39 jobs found

Senior AI Engineer Salary 75000 - 85000 Location: London Nw10 (Hybrid/Flexible 3 days on site) Type: Full-time ITH Systems, an ITH Group company, are looking for a Senior AI Engineer to join our growing development team at an exciting stage of our technology transformation. This is a high-impact role where you'll help shape how AI is designed, built, and deployed across the organisation. You'll work at the intersection of machine learning, software engineering, and real-world business challenges-developing intelligent, scalable solutions that drive efficiency and innovation across our operations. Working closely with enterprise architecture and technical leadership, you'll act as a key voice in Responsible AI, ensuring solutions are secure, scalable, and aligned with best practice. What You'll Be Doing Design, build, and deploy AI-driven solutions that automate processes and reduce manual effort Collaborate with Development, QA, and IT teams to deliver impactful solutions Identify opportunities to apply AI across the business and turn them into tangible outcomes Develop both rapid prototypes and production-ready systems Establish guardrails and best practices for Responsible AI usage Document system architectures to meet engineering and audit standards Champion scalable, secure, and efficient AI implementation. What We're Looking For Core Skills & Experience Strong experience in AI Engineering, ML/LLM applications, or intelligent automation Solid Java engineering background with production-quality coding practices Experience with CI/CD tools e.g., Jenkins, GitLab CI Hands-on experience with Docker and Kubernetes Experience with Infrastructure as Code (Terraform preferred) Strong Linux/server administration skill Proficiency in Python, TypeScript, or Bash scripting Excellent problem-solving and stakeholder collaboration skills Understanding of Responsible AI principles Nice to Have AWS cloud expertise Experience with microservices or serverless architectures Familiarity with Node.js, Angular, and JVM environments Python for data processing or model evaluation Why Join Us? We offer a competitive salary between 75- 85K plus benefits including healthcare cash plan scheme, on site Medical Centre, subsidised canteen facilities, company events, pension. This role is based at our modern group head office in North West London, You will play a key role in shaping AI strategy and adoption across a forward-thinking organisation. Work on meaningful problems with real business impact in a collaborative and supportive environment, with ongoing investment in your growth and development. Our group companies span Pharmaceutical, Healthcare, Pharmacy and Laboratories.

Senior Backend Developer (Node.js / TypeScript) We re looking for a Senior Backend Developer to join a growing tech team working on a large-scale SaaS platform built on modern microservices architecture. What you ll do Build and scale backend services using Node.js & TypeScript Work within a cloud-native AWS environment Contribute to architecture and technical decisions Mentor developers and drive best practices Tech Node.js, TypeScript, AWS, Docker, Terraform, PostgreSQL/MySQL, CI/CD What we need Strong Node.js / TypeScript experience Background in microservices & AWS Proactive, ownership-driven mindset Strong leadership experience, leading by example is key! Architectural understanding. Strong stakeholder management. Why apply High-impact product in a growing business Modern tech stack Strong career progression + competitive package

Senior Full Stack JavaScript Developer Salary: 60,000 - 80,000 base salary plus benefits, perks, and healthcare options Location: Cardiff - Hybrid We're looking for a Senior Full Stack JavaScript Developer to join a fast-moving engineering team building modern web and mobile applications that deliver real impact. You'll lead technical delivery, mentor engineers, and help shape scalable, secure solutions across projects involving cutting-edge technologies including AI, cybersecurity, and autonomous systems. What you'll do: Lead and mentor developers, driving engineering best practices Build scalable web & mobile apps using JavaScript, Node.js, React/Angular/Vue Design and develop robust front-end and back-end systems Apply TDD and modern development practices Collaborate with architects, clients, and cross-functional teams Use AI tools (e.g. GitHub Copilot) to enhance delivery and quality What we're looking for: Strong full stack JavaScript experience (Node.js + modern frameworks) Experience with Express.js, Nest.js, or Hapi.js Front-end expertise in React, Angular, Vue or similar (including Remix.js) Strong HTML5, CSS3, JavaScript (ES6+), TypeScript skills Experience in a senior/lead role with mentoring responsibility Passion for building scalable, high-quality software Why join us? Work on meaningful, high-impact projects in a flexible, hybrid environment where innovation, collaboration, and wellbeing are genuinely prioritised. If you're ready to take the lead on exciting engineering challenges, we'd love to hear from you.

Technical Lead Full Stack Developer (TypeScript, JavaScript, Node) Location: Hybrid working within Hampshire / West Sussex Salary: Competitive + benefits We're working with a fast-growing UK SaaS technology company that builds data-driven digital products used by commercial teams to better understand and engage with their customers. They are now looking for an experienced technical lead full stack developer to play a key role in shaping and delivering their next generation of customer-facing platforms. This is a hands-on technical leadership role where you'll be involved from early design through to production delivery, working with a modern cloud-based stack and deploying to live environments on a daily basis. The Role Lead technical delivery across a high-performing development squad (10+) Contribute to solution design, system architecture and domain modelling Build proof-of-concepts and spike complex or uncertain areas of work Break down requirements into deliverable epics and user stories alongside product and initiative managers Develop and deliver production-ready code across the full stack Ensure high standards of quality, maintainability, performance and security Support and improve live systems once deployed Influence technical direction, tooling and best practice across the wider engineering function Tech Environment You'll work with a modern stack including: Node.js microservices JavaScript & TypeScript Vue.js Redis, SQL Server & Snowflake AWS cloud infrastructure CI/CD pipelines and DevSecOps practices About You Strong full stack development experience (ideally 10+ years) 5+ years of JavaScript and TypeScript experience Solid background in system design and scalable architectures Experience building large, production SaaS platforms A clean-code mindset (SOLID principles, design patterns, testable code) Experience working in mature CI/CD and continuous deployment environments A commercial mindset when designing and delivering software Excellent collaboration skills and confidence working with stakeholders Interest in using AI to accelerate and improve software development A passion for performance, security and engineering best practice Degree in Computer Science or equivalent real-world experience What's On Offer Competitive salary and benefits package Hybrid working (1 day per week in the Fareham office) Opportunity to join a scaling UK SaaS business Strong engineering culture with a focus on quality and continuous improvement Supportive, collaborative working environment Community and charity initiatives, including volunteer days Send your CV across to me on email (url removed) or call (phone number removed) for more information. Spectrum IT Recruitment (South) Limited is acting as an Employment Agency in relation to this vacancy.

Technical Lead Full Stack Developer (TypeScript, JavaScript, Node) Location: Hybrid working within Hampshire Salary: Competitive + benefits We're working with a fast-growing UK SaaS technology company that builds data-driven digital products used by commercial teams to better understand and engage with their customers. They are now looking for an experienced technical lead full stack developer to play a key role in shaping and delivering their next generation of customer-facing platforms. This is a hands-on technical leadership role where you'll be involved from early design through to production delivery, working with a modern cloud-based stack and deploying to live environments on a daily basis. The Role Lead technical delivery across a high-performing development squad (10+) Contribute to solution design, system architecture and domain modelling Build proof-of-concepts and spike complex or uncertain areas of work Break down requirements into deliverable epics and user stories alongside product and initiative managers Develop and deliver production-ready code across the full stack Ensure high standards of quality, maintainability, performance and security Support and improve live systems once deployed Influence technical direction, tooling and best practice across the wider engineering function Tech Environment You'll work with a modern stack including: Node.js microservices JavaScript & TypeScript Vue.js Redis, SQL Server & Snowflake AWS cloud infrastructure CI/CD pipelines and DevSecOps practices About You Strong full stack development experience (ideally 10+ years) 5+ years of JavaScript and TypeScript experience Solid background in system design and scalable architectures Experience building large, production SaaS platforms A clean-code mindset (SOLID principles, design patterns, testable code) Experience working in mature CI/CD and continuous deployment environments A commercial mindset when designing and delivering software Excellent collaboration skills and confidence working with stakeholders Interest in using AI to accelerate and improve software development A passion for performance, security and engineering best practice Degree in Computer Science or equivalent real-world experience What's On Offer Competitive salary and benefits package Hybrid working (1 day per week in the Fareham office) Opportunity to join a scaling UK SaaS business Strong engineering culture with a focus on quality and continuous improvement Supportive, collaborative working environment Community and charity initiatives, including volunteer days Send your CV across to me on email (url removed) or call (phone number removed) for more information. Spectrum IT Recruitment (South) Limited is acting as an Employment Agency in relation to this vacancy.

Technical Lead Full Stack Developer (TypeScript, JavaScript, Node) Location: Hybrid working within Hampshire Salary: Competitive + benefits We're working with a fast-growing UK SaaS technology company that builds data-driven digital products used by commercial teams to better understand and engage with their customers. They are now looking for an experienced technical lead full stack developer to play a key role in shaping and delivering their next generation of customer-facing platforms. This is a hands-on technical leadership role where you'll be involved from early design through to production delivery, working with a modern cloud-based stack and deploying to live environments on a daily basis. The Role Lead technical delivery across a high-performing development squad (10+) Contribute to solution design, system architecture and domain modelling Build proof-of-concepts and spike complex or uncertain areas of work Break down requirements into deliverable epics and user stories alongside product and initiative managers Develop and deliver production-ready code across the full stack Ensure high standards of quality, maintainability, performance and security Support and improve live systems once deployed Influence technical direction, tooling and best practice across the wider engineering function Tech Environment You'll work with a modern stack including: Node.js microservices JavaScript & TypeScript Vue.js Redis, SQL Server & Snowflake AWS cloud infrastructure CI/CD pipelines and DevSecOps practices About You Strong full stack development experience (ideally 10+ years) 5+ years of JavaScript and TypeScript experience Solid background in system design and scalable architectures Experience building large, production SaaS platforms A clean-code mindset (SOLID principles, design patterns, testable code) Experience working in mature CI/CD and continuous deployment environments A commercial mindset when designing and delivering software Excellent collaboration skills and confidence working with stakeholders Interest in using AI to accelerate and improve software development A passion for performance, security and engineering best practice Degree in Computer Science or equivalent real-world experience What's On Offer Competitive salary and benefits package Hybrid working (1 day per week in the Fareham office) Opportunity to join a scaling UK SaaS business Strong engineering culture with a focus on quality and continuous improvement Supportive, collaborative working environment Community and charity initiatives, including volunteer days Send your CV across to me on email (url removed) or call (phone number removed) for more information. Spectrum IT Recruitment (South) Limited is acting as an Employment Agency in relation to this vacancy.

Lead the engineering standards behind a High-Growth UK SaaS platform Software Development Manager NestJS / NodeJS, Vue: .NET backgrounds welcome Hyrbid / remote working Up to 100,000 + benefits If you're a technically strong engineering leader who built your career on solid engineering foundations (whether in C# / .NET or modern JavaScript frameworks) and still care deeply about code quality, DevOps maturity, and scalable systems, this is a genuinely exciting opportunity. We're partnered with a high-growth UK SaaS technology company building data-driven digital products that help commercial teams better understand and engage their customers. As they scale their customer-facing platforms, they're looking for an experienced Software Development Manager to shape engineering standards and lead the next phase of platform evolution. The Tech Environment The company's stack has evolved. Originally built on a Microsoft / C# / .NET foundation, the platform has transitioned to a more modern stack including: NestJS / NodeJS, Vue, Redis, SQL Server, Snowflake. They are open to candidates from a strong .NET background who have since gained experience in modern JavaScript/TypeScript ecosystems. Or who can demonstrate the adaptability and technical depth to operate in this environment. What matters most is engineering quality, architectural thinking, and leadership credibility, not a rigid checklist of frameworks. You'll balance people leadership, technical direction, and delivery performance, ensuring teams build maintainable, secure, and high-performing systems. What We're Looking For Significant experience in a SaaS or product-led environment Strong previous experience as a hands-on software engineer (C#/.NET or modern JS/TS stacks) Proven leadership of engineering teams Experience building and operating systems at scale A solid understanding of automated testing and QA practices Familiarity with modern DevOps approaches Strong interpersonal and collaboration skills The ability to quickly pick up new tools and solve complex problems Interested? If you're a strong engineering leader who wants to influence platform direction without stepping away from technical depth, this role offers real impact in a growing SaaS business. Apply now or contact us for more details: (url removed) / (phone number removed) Spectrum IT Recruitment (South) Limited is acting as an Employment Agency in relation to this vacancy.

Expert computing. Goal-oriented tasks. Endless upskilling. Full Stack Software Engineer £44,000 - 54,000 (+ Benefits) Reports to: Lead Software Engineer Department: Chief Operating Office Contract: Permanent Hours: Full time 35 hours per week Location: Stratford, London. Office-based with high flexibility (1-2 days per week in the office) Visa sponsorship: You must be eligible to work in the UK to apply for this vacancy. Cancer Research UK is not able to offer visa sponsorship. External closing date: 29 June :55 Internal closing date: 29 June :55 This vacancy may close earlier if a high volume of applications is received or once a suitable candidate is found, therefore we strongly recommend that you apply early to avoid disappointment. If you require more time to apply as part of a reasonable adjustment, please contact as soon as possible. Recruitment process: Telephone interview followed by a technical exercise and one competency-based interview How do I apply? We operate an anonymised shortlisting process in our commitment to equality, diversity, and inclusion. CVs are required for all applications; but we won't be able to view them until we invite you for an interview. Instead, we ask you to fully complete the work history section of the online application form for us to be able to assess you quickly, fairly, and objectively. Tech Stack : TypeScript, React, Next.js, AWS Serverless, Node.js, Next.js, SaaS At Cancer Research UK, we exist to beat cancer. We are professionals with purpose, beating cancer every day. But we need to go much further and much faster. That's why we're looking for someone talented, someone who wants to develop their skills, someone like you. Cancer Research UK is looking for a Full Stack Software Engineer with experience in JavaScript/Typescript who can take our digital products to the next level by partnering with our product teams to develop our software packages, high-quality code; ensure best practices, and deliver technical solutions as part of our ambitious Engineering Strategy. In this role, you will be part of a portfolio rotating across a range of change initiatives and products used by Cancer Research UK's Scientific Research & Innovation (R&I) portfolio. As the world's largest independent, non commercial funder of cancer research-and the only organisation covering the full research lifecycle from early discovery to clinical application - R&I brings together scientists, clinicians, Cancer Research Horizons, Therapeutic Innovation, Centre of Drug Development (CDD), and global partners to develop ground-breaking ideas, research, and treatments to bring about a world free from cancer. As a Full Stack Engineer, you'll gain exposure to stakeholders across the charity while collaborating with other Engineers, Product Managers, Testers, Agile Coaches, Architects and Business Analysts to help convert business challenges into technical solutions while continually improving the accessibility, availability, performance, and security of our R&I products (such as our About Cancer website). This is an opportunity for you to gain exposure to a modern tech stack while being part of a diverse Technology team that offers a range of development and progression opportunities, as well as the autonomy to deliver your own projects across a range of products. If you want to use your technical skills to deliver purpose-driven solutions, we would love you to join our mission. What will I be doing? Developing software packages and solutions within our Scientific Research & Innovation (R&I) portfolio. Applying lean and Agile principles to develop high-quality code that has minimal bugs, adheres to Cancer Research UK standards, and is highly supportable. Working either independently or in collaboration with Solution Architects to design new solutions and maintain, implement, and improve SaaS solutions in line with the Software Engineering strategy. Autonomously delivering backlog items for an existing product. Collaborating with the R&I product team (e.g., Product Managers, Service Designers, UX Designers, Business Analysts, etc.) to identify user needs, discuss capabilities and iteratively design solutions. Contributing to the Software Engineering capability team to share good practices, develop standards, patterns, automation & tools, and reduce technical debt and operational risks. Applying Site Reliability Engineering principles to track and improve the availability, performance, and security of our R&I products while supporting the resolution of incidents impacting these products. What skills will I need? Experienced Software Engineer with a proven ability to write clean, readable, and properly tested code based on tried and tested design patterns. Demonstrable knowledge of JavaScript/ TypeScript with an ability and willingness to learn new languages, frameworks, and tools Some experience building modern user interfaces and single-page applications (preferably using React and Next.js). Some experience developing REST APIs and other back-end components (preferably using Node.js). Knowledge of Jest or other modern testing libraries. Some experience with cloud-native architecture and AWS services (including various SQL and noSQL databases). Ran critical services in production and designed highly available, scalable, and secure solutions. Awareness of accessibility standards and guidelines. Collaborative with an ability to communicate with technical and non-technical business colleagues. Our organisation values are designed to guide all that we do. Bold: Act with ambition, courage and determination Credible: Act with rigour and professionalism Human : Act to have a positive impact on people Together: Act inclusively and collaboratively We're looking for people who can believe in and embody these organisation values and can use them to drive forward progress against our mission to beat cancer. If you're interested in applying and excited about working with us but are unsure if you have the right skills and experience we'd still love to hear from you. What will I gain? We create a working environment that supports your wellbeing and provide a generous benefits package, a wide range of career and personal development opportunities and high-quality tools. Our policies and processes enable you to improve your work-life balance, take positive steps in your career and achieve your personal wellbeing goals. You can explore our benefits by visiting our careers web page. Additional Information For more information about working with us please visit our website or contact us at . For more updates on our work and careers, follow us on: LinkedIn, Facebook, Instagram, X and YouTube.

A great energy client based in London is looking for a Full Stack Python Engineer. Fantastic benefits, bonus, training, events, cycling scheme, pension, free breakfast and much more! If you're looking for a genuinely exceptional tech environment in London, this is it. The team is highly collaborative, technically strong, and incredibly supportive - a group of talented professionals who genuinely enjoy working together. Key Responsibilities Design, develop, and maintain scalable and reliable software solutions, ensuring alignment with Principals and Architects. You must have at least 4 years Python experience Experience with Typescript and a years Javascript Key Requirements Strong expertise in Python web development frameworks (e.g., Django) and JavaScript/TypeScript, with experience working in cloud environments such as AWS, Azure, or GCP. Skilled in applying software technical design principles to build scalable, secure, and maintainable solutions within modern cloud-based architectures. Bachelor's or Master's degree in Computer Science, Engineering or equivalent experience. Experience with CI/CD tools and practices. Strong problem-solving & communication skills. Adaptability/willingness to learn (e.g., Agile). Technical leadership (mentoring, best-practice guidance). Desirable: Experience with modern frameworks and libraries (e.g., React, Node.js, Terraform, Celery). Experience with database schema design and query optimisation. Collaborate with cross-functional teams, including Product, QA, and DevOps, to deliver high-quality features. Lead code reviews and technical discussions, and contribute to architectural decisions. Lead complex coding tasks; ensure code quality. Identify and resolve performance and scalability issues. Write clean, maintainable, and well-documented code. Mentor and support junior and mid-level engineers. Stay current with emerging technologies and industry trends. Estimate work; lead delivery of features from the roadmap. Solve ambiguous problems with scalable solutions.

Principal Software Engineer We are looking for a highly experienced Principal Software Engineer with strong backend engineering expertise and a passion for scalable distributed systems. You will play a key role in shaping architecture, engineering standards, and technical direction across the platform. Join a fast-growing Banking SaaS provider building next generation core banking technology. We are looking for Principal Software Engineers with experience in Node.js / TypeScript / JavaScript, .NET / C#, or Java. You will work directly on customer problems, understand the business context and own solutions end-to-end. From concept and design through to development, release, monitoring and operational support. You will join a team building a modern, scalable core banking platform. This requires intellectual curiosity, discipline, and deep architectural thinking to build technology capable of evolving alongside regulatory and technological change. Location: Remote-first but UK-based for essential company events. Travel to London will be required on a quarterly basis for team meetings, with 2 companywide annual meetings offsite. Salary : £100,000 To £120,000 (Based on Experience) plus Benefits including 25 days holiday + bank holidays, Family Health Insurance, Life Insurance, Regular social events What You ll Work On The environment is primarily Node.js and Go but strong engineers from .NET/C# or Java backgrounds are encouraged to apply. Integrating with payment platforms, banking infrastructure, FX/crypto providers, and card processors Driving architectural decisions across distributed systems and cloud infrastructure Leading technical design reviews and influencing engineering best practices Mentoring engineers and helping scale a high-performing engineering culture Designing and optimising SQL and NoSQL data models Developing APIs, asynchronous workflows, and event-streaming pipelines Deploying secure, high availability services across AWS, GCP, and Azure How Engineering Works We heavily utilise agentic coding and AI-assisted development workflows, including Claude Code, to accelerate engineering productivity Principal Engineers play a key role in technical strategy, architecture governance and engineering direction Engineers focus on solving complex technical and domain challenges rather than repetitive boilerplate development Collaborative engineering culture with involvement in architecture, design discussions, and domain modelling End-to-end ownership of features from development and testing through to deployment, monitoring, and production support Experience Required Degree educated Development experience in either Node.js with JavaScript & Typescript, .NET, C# or Java AWS experience preferred (Azure, GCP also welcomed) Strong understanding of relational databases, ideally MySQL Interest in agentic engineering workflows and AI-assisted development Experience designing APIs and distributed systems Proven experience designing and scaling complex distributed systems Strong architectural leadership experience Experience mentoring or leading senior engineers/teams Ability to influence technical direction across multiple workstreams Experience operating within high-scale or regulated environments Nice to have: Expertise in AWS Lambda, Fargate, SQS/SNS, DynamoDB and cloud native architectures Client-facing experience Ideally experience within Fintech, Banking or enterprise SaaS Why Join Opportunity to shape the architecture of a next-generation banking platform High level of technical autonomy and influence Ability to help define engineering practices in an AI-assisted development environment Enjoy the freedom of remote-first work with regular in-person meetings. High trust, low bureaucracy and a culture of respect & accountability. Competitive salary, benefits, and a company that celebrates your success. Perks 25 days holiday + bank holidays; Family Health Insurance, Life Cover, EMI Share Options (you will share in their success), Remote working environment (quarterly meetings in London). Zorba Consulting is operating as an employment agency for permanent recruitment and employment business for supplying temporary workers

Lead the engineering standards behind a High-Growth UK SaaS platform Software Development Manager NestJS / NodeJS, Vue: .NET backgrounds welcome Surrey / Hampshire Up to 100,000 + benefits If you're a technically strong engineering leader who built your career on solid engineering foundations (whether in C# / .NET or modern JavaScript frameworks) and still care deeply about code quality, DevOps maturity, and scalable systems, this is a genuinely exciting opportunity. We're partnered with a high-growth UK SaaS technology company building data-driven digital products that help commercial teams better understand and engage their customers. As they scale their customer-facing platforms, they're looking for an experienced Software Development Manager to shape engineering standards and lead the next phase of platform evolution. The Tech Environment The company's stack has evolved. Originally built on a Microsoft / C# / .NET foundation, the platform has transitioned to a more modern stack including: NestJS / NodeJS, Vue, Redis, SQL Server, Snowflake. They are open to candidates from a strong .NET background who have since gained experience in modern JavaScript/TypeScript ecosystems. Or who can demonstrate the adaptability and technical depth to operate in this environment. What matters most is engineering quality, architectural thinking, and leadership credibility, not a rigid checklist of frameworks. You'll balance people leadership, technical direction, and delivery performance, ensuring teams build maintainable, secure, and high-performing systems. What We're Looking For Significant experience in a SaaS or product-led environment Strong previous experience as a hands-on software engineer (C#/.NET or modern JS/TS stacks) Proven leadership of engineering teams Experience building and operating systems at scale A solid understanding of automated testing and QA practices Familiarity with modern DevOps approaches Strong interpersonal and collaboration skills The ability to quickly pick up new tools and solve complex problems Interested? If you're a strong engineering leader who wants to influence platform direction without stepping away from technical depth, this role offers real impact in a growing SaaS business. Apply now or contact us for more details: (url removed) / (phone number removed) Spectrum IT Recruitment (South) Limited is acting as an Employment Agency in relation to this vacancy.

Lead Developer - Manchester (Hybrid) - 6 months - £725/day (Inside IR35) Location: Manchester (Hybrid - 1-2 days onsite per week) Duration: 6 months Rate: £725 per day (Inside IR35) Clearance: Must be eligible for SC Clearance We're looking for an experienced Lead Developer to join a high-impact project delivering secure, resilient cloud-based services. This is a 6-month contract role based in Manchester, with 1-2 days per week on-site. You'll play a key role in shaping technical direction, mentoring engineers, and delivering scalable solutions within a collaborative, multi-team environment. Key Responsibilities Design and develop secure, scalable, and resilient cloud-based services Provide technical leadership, setting direction and best practices for the team Lead hands-on Back End development within a modern cloud ecosystem Guide, mentor, and coach developers to drive high-quality delivery Work across teams to support integration with large-scale Legacy and modern systems Translate complex technical concepts into clear insights for non-technical stakeholders Produce and maintain technical documentation Champion a collaborative, cross-functional approach Required Skills and Experience Strong hands-on experience in Back End software development Proven experience leading development teams or acting in a technical lead capacity Excellent communication skills, including engaging with non-technical stakeholders Expertise in: AWS serverless architecture Node.js TypeScript Experience integrating with large and complex systems Solid understanding of: Authentication and Authorization OIDC (OpenID Connect) Desirable Desirable Architecture experience If you're a hands-on technical leader who enjoys working across teams to deliver secure, scalable solutions, we'd love to hear from you. SmartSourcing are a Disability Confident Employer and we promote, celebrate and value diversity, we are committed to promoting equality and inclusion for all.

Lead Developer - AWS Serverless/Node.js Manchester (Hybrid) 6 Month Contract £725/day (Inside IR35) Eligible for SC Clearance We are looking for an experienced Lead Developer to drive both hands-on delivery and technical leadership across a high-impact programme within a UK government environment. This role suits a senior technologist who can shape technical direction while remaining close to the code, mentoring teams, and delivering scalable, secure cloud-native solutions. What You'll Be Doing Taking ownership of technical leadership and delivery across a key programme Setting and evolving the technical strategy and architectural direction Remaining hands-on with development across Node.js and AWS serverless environments Coaching, mentoring, and supporting engineers to build a high-performing team Collaborating with architects, stakeholders, and product teams to deliver aligned solutions Driving engineering best practices Key Skills Experience Proven experience as a Lead Developer or Technical Lead Strong hands-on experience with Node.js and TypeScript Deep experience with AWS, particularly serverless technologies Strong background in software development, including integrating multiple systems and services Experience with authentication and security, including OIDC and modern identity approaches Experience setting technical direction and leading delivery in complex environments Passion for mentoring, coaching, and developing engineering capability Desirable Previous experience working within the UK Government or Public Sector Architectural experience If youre a hands-on technical leader with strong cloud and integration experience, looking to shape and deliver impactful systems in a secure environment, we'd love to hear from you. SmartSourcing are a Disability Confident Employer and we promote, celebrate and value diversity, we are committed to promoting equality and inclusion for all.

Role: Lead Developer (Node.js/AWS) Length: Initial 6-month contract Day Rate: £725 p/d Inside IR35 Location: Manchester (Hybrid; 2 days per week onsite) Security Clearance: Active SC clearance/SC Eligibility We're supporting a major UK Government department looking for an experienced Node.js Developer to join a multidisciplinary digital team based out of Manchester. What We're Looking For: Strong Node.js & AWS Serverless Experience: A proven track record building and scaling resilient cloud production services. Systems Integration Expertise: Proven ability to connect large-scale systems across varied technical eras (modern and Legacy). Identity & Security Knowledge: Experience or strong familiarity with authentication protocols and OIDC is highly advantageous. Architectural Mindset: While formal Architect titles aren't required, experience with Typescript and a strong desire to focus on system design and technical documentation is essential. Get in touch now for more details!

Principal Full Stack Engineer & Architecture Lead, Great Company going through massive growth. London (Hybrid) 100,000- 110,000 + Benefits Command Recruitment is proud to be partnering with an ambitious and rapidly growing healthcare company that is transforming access to specialist healthcare services across the UK. Expected to hit 180M T/O this year from a start only 3 Years ago! This is the time to join this fast-moving and Growing Business This is a fantastic opportunity for an experienced Principal Engineer or Technical Architecture Lead to play a key role in shaping a modern, cloud-native healthcare platform that is making a genuine impact on people's lives. Our client is building one of the UK's most innovative healthcare service platforms and is seeking a hands-on technical leader who can combine strategic architecture with strong full-stack engineering expertise. The Opportunity As Principal Full Stack Engineer & Architecture Lead, you will take ownership of platform architecture, engineering standards, cloud infrastructure, and technical delivery across the business. You'll work closely with senior leadership, including the CTO, Director of Engineering, Product teams, and Data teams, to drive scalability, resilience, performance, and engineering excellence while remaining hands-on with development. This role would suit someone who enjoys solving complex technical challenges, mentoring engineers, and building modern distributed systems within a fast-moving product-led environment. Key Responsibilities Architecture & Technical Leadership Lead platform architecture and technical design decisions Define scalable, secure, and maintainable engineering standards Provide technical leadership across frontend, backend, APIs, infrastructure, and integrations Drive platform scalability, resilience, observability, and performance Partner with leadership teams to align technical strategy with business goals Act as the senior technical authority for complex engineering decisions Hands-On Engineering Contribute directly to backend and frontend production code Build scalable applications using Node.js, TypeScript, React, and Next.js Design and develop AWS serverless and event-driven systems Develop and optimise PostgreSQL databases and queries Support engineering teams with the delivery of complex technical initiatives Cloud, DevOps & Infrastructure Design and maintain CI/CD pipelines and deployment automation Build Infrastructure as Code using Terraform or AWS CDK Improve engineering workflows, release processes, and platform reliability Implement best practices across monitoring, logging, security, testing, and resilience Ensure systems remain secure, scalable, and compliant with GDPR and healthcare regulations Engineering Leadership Mentor and support engineers across the organisation Conduct code reviews and promote engineering best practices Help establish coding standards, testing frameworks, and operational excellence Foster a collaborative, high-performing engineering culture Technology Stack Cloud & Infrastructure AWS (Lambda, API Gateway, EventBridge, SQS, Step Functions, S3, CloudWatch, RDS) Backend Node.js, TypeScript Frontend React, Next.js, Tailwind CSS Data & Architecture PostgreSQL, Serverless, Event-Driven Microservices DevOps & Observability Terraform / AWS CDK, CI/CD, Monitoring & Logging About You We are looking for a technically strong and commercially minded engineering leader with: 8+ years of software engineering experience Proven experience operating at Principal Engineer, Staff Engineer, or Architecture Lead level Strong AWS cloud and serverless architecture expertise Excellent full-stack development experience across Node.js, TypeScript, React/Next.js, and PostgreSQL Experience leading technical direction across engineering teams Strong understanding of distributed systems and event-driven architecture Experience designing scalable, secure, production-grade systems A hands-on mindset with a passion for building high-quality technology Desirable Experience Life Science or regulated industry experience GDPR and data security knowledge AI/ML integrations or personalisation systems SaaS or startup experience What's On Offer 100,(Apply online only),000 salary Hybrid working (office 2-3 days per week) Pension contribution Birthday day off Modern equipment provided Team events and collaborative culture Opportunity to shape a fast-scaling healthcare platform with genuine social impact

Principal Engineer / Lead Full Stack Engineer Remote - Hybrid. UK Only. Typescript NodeJS Micro services SaaS Platform We're partnering with a high-growth UK SaaS business that is investing heavily in its engineering function and looking for an experienced Principal or Lead Engineer to help shape the future of its customer-facing platforms. This is a hands-on technical leadership role where you'll work closely with Product, Engineering and Business stakeholders to design, build and scale modern software solutions used by thousands of customers. Working within a mature engineering environment, you'll help drive architectural decisions, influence engineering standards, mentor developers and lead the delivery of high-quality software across a modern cloud-based platform. Tech Stack TypeScript js & Microservices js Redis SQL Server & SingleStore AWS CI/CD & DevSecOps What You'll Be Doing Leading solution design, architecture and technical decision-making Collaborating with Product teams to shape requirements and delivery plans Building and deploying production software in a fast-paced environment Driving engineering best practices, code quality and maintainability Supporting systems in production and improving platform performance Acting as a senior technical leader within an AI-enabled engineering environment What We're Looking For Strong commercial experience with TypeScript and modern JavaScript development Previous experience in a Staff Engineer, Principal Engineer, Lead Engineer or Senior Technical Leadership role Experience building and scaling SaaS or product-led platforms Strong understanding of software architecture, design patterns and clean code principles Experience working in cloud-native, CI/CD and DevSecOps environments Passion for engineering excellence, mentoring others and solving complex technical challenges Interest in AI-assisted software development and modern engineering practices What's On Offer Competitive salary ( 80k- 100k) plus benefits Flexible remote-first working with limited onsite requirements Significant technical influence across products and platform direction Modern engineering culture focused on quality, innovation and continuous improvement Opportunity to join a successful and growing UK technology company at an exciting stage of growth For more information, please contact Spectrum IT Recruitment. Spectrum IT Recruitment (South) Limited is acting as an Employment Agency in relation to this vacancy.

Principal Full Stack Engineer & Architecture Lead, Great Company going through massive growth. London (Hybrid) £100,000-£110,000 + Benefits Command Recruitment is proud to be partnering with an ambitious and rapidly growing healthcare company that is transforming access to specialist healthcare services across the UK. Expected to hit £180M T/O this year from a start only 3 Years ago! This is the time to join this fast-moving and Growing Business This is a fantastic opportunity for an experienced Principal Engineer or Technical Architecture Lead to play a key role in shaping a modern, cloud-native healthcare platform that is making a genuine impact on people's lives. Our client is building one of the UK's most innovative healthcare service platforms and is seeking a hands-on technical leader who can combine strategic architecture with strong full-stack engineering expertise. The Opportunity As Principal Full Stack Engineer & Architecture Lead, you will take ownership of platform architecture, engineering standards, cloud infrastructure, and technical delivery across the business. You'll work closely with senior leadership, including the CTO, Director of Engineering, Product teams, and Data teams, to drive scalability, resilience, performance, and engineering excellence while remaining hands-on with development. This role would suit someone who enjoys solving complex technical challenges, mentoring engineers, and building modern distributed systems within a fast-moving product-led environment. Key Responsibilities Architecture & Technical Leadership Lead platform architecture and technical design decisions Define scalable, secure, and maintainable engineering standards Provide technical leadership across frontend, backend, APIs, infrastructure, and integrations Drive platform scalability, resilience, observability, and performance Partner with leadership teams to align technical strategy with business goals Act as the senior technical authority for complex engineering decisions Hands-On Engineering Contribute directly to backend and frontend production code Build scalable applications using Node.js, TypeScript, React, and Next.js Design and develop AWS serverless and event-driven systems Develop and optimise PostgreSQL databases and queries Support engineering teams with the delivery of complex technical initiatives Cloud, DevOps & Infrastructure Design and maintain CI/CD pipelines and deployment automation Build Infrastructure as Code using Terraform or AWS CDK Improve engineering workflows, release processes, and platform reliability Implement best practices across monitoring, logging, security, testing, and resilience Ensure systems remain secure, scalable, and compliant with GDPR and healthcare regulations Engineering Leadership Mentor and support engineers across the organisation Conduct code reviews and promote engineering best practices Help establish coding standards, testing frameworks, and operational excellence Foster a collaborative, high-performing engineering culture Technology Stack Cloud & Infrastructure AWS (Lambda, API Gateway, EventBridge, SQS, Step Functions, S3, CloudWatch, RDS) Backend Node.js, TypeScript Frontend React, Next.js, Tailwind CSS Data & Architecture PostgreSQL, Serverless, Event-Driven Microservices DevOps & Observability Terraform / AWS CDK, CI/CD, Monitoring & Logging About You We are looking for a technically strong and commercially minded engineering leader with: 8+ years of software engineering experience Proven experience operating at Principal Engineer, Staff Engineer, or Architecture Lead level Strong AWS cloud and serverless architecture expertise Excellent full-stack development experience across Node.js, TypeScript, React/Next.js, and PostgreSQL Experience leading technical direction across engineering teams Strong understanding of distributed systems and event-driven architecture Experience designing scalable, secure, production-grade systems A hands-on mindset with a passion for building high-quality technology Desirable Experience Life Science or regulated industry experience GDPR and data security knowledge AI/ML integrations or personalisation systems SaaS or startup experience What's On Offer £ salary Hybrid working (office 2-3 days per week) Pension contribution Birthday day off Modern equipment provided Team events and collaborative culture Opportunity to shape a fast-scaling healthcare platform with genuine social impact

Location: Glasgow Head Office Full time, permanent role (37.5 hours per week) JOB PURPOSE: This role will be responsible for driving the design, architecture and delivery of AI-powered solutions across the group. It will be critical in implementing production-grade systems that leverage LLMs, with a focus on reliability and cost-aware deployment. As a Lead, this role will bridge cutting-edge research and production engineering - setting technical direction, mentoring a high-performing team, and ensuring AI solutions are robust, scalable, and responsible. PRINCIPAL TASKS AND RESPONSIBILITIES Design and implement secure and scalable LLM-powered applications using modern Generative AI architectures Collaborate with product, data and ops team to identify the issues in hand and explore how AI can open up new ways of solving them Use AI coding assistants such as Claude Code or equivalent as part of day-to-day development workflows to improve efficiency, quality, and delivery speed Optimize performance for latency, cost, accuracy, security and reliability Ensure all software that is created is in line with the technical roadmap, development guidelines and security standards. Troubleshoot, debug, and resolve technical issues across the product. Ensure code reviews and automated tests to support quality assurance Participate in all meeting arounds Refinement, Planning and Delivery. As a Lead: Lead the architecture and end-to-end development of AI solutions, from prototyping to production Collaborate with the Product team to identify candidate use cases for AI, helping them understand the art of the possible with today's AI capabilities and where it can deliver real business value. Work closely with IT Governance and Cyber Security teams to ensure AI solutions are secure by design and that data is handled responsibly, ethically, and in line with organisational policies. Define technical standards, best practices, and engineering roadmaps for AI initiatives Provide technical leadership and mentor developers Stay current with advancements in AI, evaluate emerging technologies, assess their applicability to the product, and help shape the organisation's AI journey Own quality, reliability, and performance of AI systems including monitoring, testing, and observability Conduct security and architectural reviews, and foster a culture of engineering excellence Communicate technical trade-offs and progress clearly to both technical and non-technical stakeholders Evaluate and select AI frameworks, LLM providers, vector databases, and cloud infrastructure Champion true AI Engineering across the team, leveraging AI tools to move faster without sacrificing code quality, security, or maintainability Basic Behaviours: Ensure that continuous improvement is baked into everything we do. Support the development of a strong culture focused on transparency, collaboration, and high performance Make time to support other members of the team and answer questions Take responsibility of your personal objectives and those of the team. Take ownership of deadlines and releases for yourself and the team. Any quality issues of the software the team owns should be looked on as a temporary and unacceptable state of affairs. Every opportunity should be taken to rectify problems, in conjunction with the completion of team and individual objectives. Professional / Academic / Qualifications 5+ years experience in a development role (essential) Degree level qualification (desirable) Specific Knowledge AI Hands on experience with Gen AI and LLM's Experience with RAG, Prompt engineering, Evaluation techniques AI infrastructure (vector stores, embeddings, model serving) AI agent frameworks and orchestration Understanding of embeddings, vector search Claude Code or equivalent Secure AI solution design Responsible AI principles Demonstrable AI engineering skills Agentic Tooling (desirable) Knowledge of Facilities Management domain (desirable) Background in domain-driven design, event-driven systems, or clean architecture (desirable) Software Engineering Typescript / Python / React / node js Microsoft .NET stack, SQL Server, NoSQL DB (eg Cosmos DB) REST API design and integration Design patterns and clean architecture GIT, Azure DevOps, CI/CD Pipelines, IaaC Demonstrated Behaviours Proactive, self-driven, and able to work independently or as part of a team Focused on outcomes rather than outputs Excellent verbal and written communication skills Pragmatic and flexible attitude Excellent interpersonal skills Attention to detail Mentoring/coaching skills

Staff Engineer / Principal Engineer / Lead Engineer - Full Stack Hybrid working : On-site one day per week (depending on your location) Summary: Lead Forensics is a leading UK based SAAS company with products in the B2B sales and marketing space. We're seeking a Staff level full stack Software Engineer / Software Developer to join our expanding teams that build our customer facing products. You'll be technically leading work; from requirements capture and initial design, through to full implementation, iterating quickly on our modern tech stack ( NodeJS microservices, Vue, Redis, SQL Server and SingleStore ) and deploying code daily to production (in AWS) following the DevSecOps methodology as we respond rapidly to customer requirements. Current and production grade TypeScript fluency (approx. 5+ years experience) is necessary for this particular position. Key Responsibilities : Working with stakeholders on initial solution design, scoping and system design. Spiking areas of uncertainty in designs and building POCs as required. Work with our Product Teams to help break down work into deliverable Epics and Stories. Turning user stories into code running in production as a high performing individual contributor lead developer and embedded architect in an Agentic AI environment. Ensuring the quality, maintainability and operability of code. Supporting the product that the team has built as it runs in production and resolving issues. Responsible for the design, architecture and implementation decisions for the product. What you will bring : Excellent interpersonal and collaboration skills, including competencies to work directly with customers. Experience developing with clean code, SOLID principals and design patterns. Experience across all areas of full stack development, ideally developing large scale SaaS platforms. Experience of working in a mature CI/CD environment, continuously deploying stories every day, following the DevSecOps methodology. A strong general aptitude for programming and problem solving. You'll need to pick up new tools and techniques quickly and use them to solve problems. Our ideal candidate will also be able to show: A forward-thinking approach to accelerating production quality software development using AI (professional or personal). Experience with automated testing and quality assurance. An understanding of how to build systems that perform well at scale. Enthusiasm for building secure systems and implementing security best practices. Enthusiasm for driving high standards in software development and working with like-minded people towards achieving ever higher levels of efficiency and performance. A technical/computer science degree or equivalent professional experience. What we offer in return : An entrepreneurial environment built on ownership, accountability, autonomy and trust Employment with a fast-growing UK SaaS company; with hybrid or remote working. Competitive salary and benefits. Be part of a fantastic company culture; we all display our Company DNA's, foster a "One Team" and 'Growth' mentality. Give back to the wider community with volunteer days, fundraisers and charity.

Staff Engineer / Principal Engineer / Lead Engineer - Full Stack UK Remote, moving to Hybrid : On-site one day per week (cadence depending on your location). Other locations / options available. Summary: Lead Forensics is a leading UK based SAAS company with products in the B2B sales and marketing space. We're seeking a Staff level full stack Software Engineer / Software Developer to join our expanding teams that build our customer facing products. You'll be technically leading work; from requirements capture and initial design, through to full implementation, iterating quickly on our modern tech stack ( NodeJS microservices, Vue, Redis, SQL Server and SingleStore ) and deploying code daily to production (in AWS) following the DevSecOps methodology as we respond rapidly to customer requirements. Current and production grade TypeScript fluency (approx. 5+ years experience) is necessary for this particular position. Key Responsibilities : Working with stakeholders on initial solution design, scoping and system design. Spiking areas of uncertainty in designs and building POCs as required. Work with our Product Teams to help break down work into deliverable Epics and Stories. Turning user stories into code running in production as a high performing individual contributor lead developer and embedded architect in an Agentic AI environment. Ensuring the quality, maintainability and operability of code. Supporting the product that the team has built as it runs in production and resolving issues. Responsible for the design, architecture and implementation decisions for the product. What you will bring : Excellent interpersonal and collaboration skills, including competencies to work directly with customers. Experience developing with clean code, SOLID principals and design patterns. Experience across all areas of full stack development, ideally developing large scale SaaS platforms. Experience of working in a mature CI/CD environment, continuously deploying stories every day, following the DevSecOps methodology. A strong general aptitude for programming and problem solving. You'll need to pick up new tools and techniques quickly and use them to solve problems. Our ideal candidate will also be able to show: A forward-thinking approach to accelerating production quality software development using AI (professional or personal). Experience with automated testing and quality assurance. An understanding of how to build systems that perform well at scale. Enthusiasm for building secure systems and implementing security best practices. Enthusiasm for driving high standards in software development and working with like-minded people towards achieving ever higher levels of efficiency and performance. A technical/computer science degree or equivalent professional experience. What we offer in return : An entrepreneurial environment built on ownership, accountability, autonomy and trust Employment with a fast-growing UK SaaS company; initially remote working. Competitive salary and benefits. Be part of a fantastic company culture; we all display our Company DNA's, foster a "One Team" and 'Growth' mentality. Give back to the wider community with volunteer days, fundraisers and charity.