20 jobs found

We are currently recruiting for an AI Engineer to work a fully remote contract with our client until the end of March 2026. We are looking for an AI Engineer with experience in developing LLM-based technologies. The role holder will work alongside other Developers, Data Scientists, User Researchers and a Product Manager to maintain and further iterate the Assist service. This role is designed for an enthusiastic and innovative individual who will have the opportunity to help shape and lead an AI product. You will need to be curious about emerging technology and AI trends, including the ability to deliver data-driven synthetic audiences for insight and research. The role holder will work within an agile environment, delivering towards weekly sprints. The role holder will work in Python (to build the API) with tools including FastAPI, asyncio and SQLalchemy. The role holder will also manage code, testing and deployments through GitHub and AWS Elastic Beanstalk. Reporting to the Head of AI products, the role holder will work remotely. ROLES & RESPONSIBILITIES: - Helping to practically maintain and iterate a web API using FastAPI and hosted on Amazon Web Services (AWS). - Developing improvements to the existing product, following an existing roadmap focusing on improved data ingestion, UI updates (supported by Fullstack Developer) and potential agentic possibilities. - Helping design, develop and deliver a new capability focusing on turning existing audience data and insights into conversational AI-powered synthetic audiences, mirroring the demographics and attitudes of their real world' counterparts. - Collaborating with a Product Manager and other Software Developers to ensure work is sufficiently organised and completed. - Working across the team to ensure informed decisions are made on the application design and testing approaches. - Contributing to technical decision making alongside colleagues, including Generative AI solutions around RAG and prompt engineering. - Contributing to the required documentation and Agile project maintenance responsibilities. - Helping to design and develop incoming features around sentiment analysis, data ingestion and synthetic audience creation. EXPERIENCE & ABILITIES: - Must have experience in building Large Language Model based applications incorporating tool usage and information retrieval. - Must have experience in Python programming language. - Must have experience administering Amazon Web Services accounts. - Must be able to take ownership of the entire feature development life cycle, ie development and testing through to deployment. - Should have experience in agile product delivery, working within a small interdisciplinary team to deliver as a group. If you feel you have the skills and experience needed for this role; please do apply now.

Full Stack Developer Location: Coventry (Hybrid 4 days a week) Salary & Benefits: up to £65,000 Competitive + Benefits A global technology company is seeking a Full Stack Developer to join its data and applications team, supporting digital transformation across manufacturing and operations. This is a hands-on role focused on building scalable, data-driven applications that enable smarter decision-making through intuitive user interfaces and robust Back End services. You'll work closely with data engineers, analysts, and business stakeholders to develop end-to-end solutions using modern development tools and platforms. The role offers the opportunity to work on impactful projects that span data visualisation, operational tooling, and integration with AI/ML workflows. The Role Design and develop full-stack applications using semantic data models and SDKs. Build and maintain data pipelines and Back End services using modern ETL tools. Develop interactive dashboards and operational tools using React and TypeScript. Integrate external APIs and services into application workflows. Collaborate with AI/ML teams to embed models into Real Time operational systems. Ensure code quality, scalability, and maintainability through best practices. Support the development of standardised tools for data analysis and stakeholder reporting. Work with Legacy and modern technologies to unify disparate data sources into scalable datasets. Maintain documentation and follow internal development and project management standards. Skills & Experience 3+ years of professional experience in full-stack development. Strong proficiency in JavaScript/TypeScript and React for Front End development. Experience with Python or Java for Back End services. Familiarity with data pipelines, ETL processes, and semantic data modelling. Experience with external API integration and operational data visualisation. Prior exposure to platforms like Palantir Foundry or similar is highly desirable. Strong communication skills and confidence in presenting to senior stakeholders. Willingness to travel occasionally as part of the role. If this sounds of interest, please apply or reach out to me at (see below)

Job Title: Full-stack development engineer Location: Remote and Birmingham Salary: £50-70k p.a. (commensurate with experience) + company package Our client, an asset management consulting organisation and IBM platinum partner, have identified a requirement for a full stack developer to work with a specialist internal development group on the development of services for a variety of applications. Candidates should have 5+ years development knowledhe and be able to show demonstrable experience: of the following: React frontend development Significant backend development experience including knowledge of Java or Python , development of APIs and use of NodeJS Authentication development experience The ability to work with SQL based databases like Mongo DB, Oracle and SQL Server Development of microservices mobile app development Applicants should be experienced, self-motivated and confident and capable of working well in a team environment.

AI Engineer Remote £850/Day Inside IR35 Clearance: SC We are seeking an AI Engineer for our Government client on a fully remote basis. The AI Engineer role will be an initial contract until 31/03 with the potential to extend, paying between £700 - £850/Day Inside IR35. Clearance: SC Role Profile: Large Language API's (from 2021) Must have experience in building Large Language Model based applications incorporating tool usage and information retrieval Must have experience in Python programming language Must have experience administering Amazon Web Services accounts Must be able to take ownership of the entire feature development lifecycle, i.e. development and testing through to deployment Should have experience in agile product delivery, working within a small interdisciplinary team to deliver as a group Assisting with the maintenance and iteration of a FastAPI-based web API hosted on AWS. Enhancing the existing product in line with the roadmap, focusing on data ingestion, UI updates (with a Fullstack Developer), and potential agentic features. Supporting the design and delivery of a new capability converting audience data and insights into conversational AI-powered synthetic audiences. Collaborating with a Product Manager and Developers to organise and deliver work effectively. Contributing to decisions on application design, testing strategies, and technical direction, including Generative AI solutions involving RAG and prompt engineering. Maintaining documentation and Agile project processes. Assisting with new feature development in sentiment analysis, data ingestion, and synthetic audience creation. As a member of the Disability Confident Scheme, Circle and our Client guarantees to interview all candidates who have a disability and who meet all the essential criteria for the vacancy. In cases where we have a high volume of candidates who have a disability who meet all the essential criteria, we will interview the best candidates from within that group. Our client is proud to support the Armed Forces Covenant and as such, they guarantee to interview all veterans or spouses / partners of military personnel who meet all the essential criteria for the vacancy. In cases where they have a high volume of ex-military candidates / military spouses or partners, who meet all of the essential criteria, they will interview the best candidates from within that group. If you are interested in the above role - Click the "Apply Now" button now for immediate review AI ENGINEER, ENGINEER, PYTHON, AI ENGINEER, AWS, AI, FAST-API, AI ENGINEER, SC CLEARED, SC CLEARANCE, SECURITY CLEARED As a member of the Disability Confident Scheme, Circle and our Client guarantees to interview all candidates who have a disability and who meet all the essential criteria for the vacancy. In cases where we have a high volume of candidates who have a disability who meet all the essential criteria, we will interview the best candidates from within that group. If you qualify, please notify us on We will be in touch to discuss your suitability and arrange your guaranteed interview. Should you require reasonable adjustments at any point during the recruitment process or if there is a better way for us to communicate, please do let us know. Circle Recruitment is acting as an Employment Agency in relation to this vacancy. Earn yourself a referral bonus if you refer somebody else who fills the role! We also offer an iPad if you refer a new client to us and we recruit for them. Follow us on Facebook - Circle Recruitment , Twitter and LinkedIn - Circle Recruitment.

I am currently working with a London-based financial services client who are actively seeking multiple Frontend Developers for a brand-new business-critical project. What you'll need to succeed Extensive React/Typescript development experience, ideally within a highly agile environment. Fullstack development experience. Strong cloud, DevOps, and CI/CD experience. Good infrastructure as code experience. Experience of common algorithms and data structures. What you'll get in return Initial 3-month contract with extensions. Up to £725pd in scope. London-based hybrid working. What you need to do now If you're interested in this role, click 'apply now' to forward an up-to-date copy of your CV, or call us now.If this job isn't quite right for you, but you are looking for a new position, please contact us for a confidential discussion about your career. Hays Specialist Recruitment Limited acts as an employment agency for permanent recruitment and employment business for the supply of temporary workers. By applying for this job you accept the T&C's, Privacy Policy and Disclaimers which can be found at hays.co.uk

This is a fantastic opportunity to work a remote Senior Fullstack Developer for a major pharmaceutical company on a long term contract, outside IR35. The key skills required for this Senior Fullstack Developer are: Python React Typescript AI (desirable AWS SQL Kubernetes (desirable) If you do have the relevant experience for this remote, outside IR35 Senior Fullstack Developer role, please do send through your CV.

Fullstack Python Developer - Up to 75,000 A consultancy is looking for a Fullstack Python Developer to work on and deliver technical solutions within the defence and government sector. Essential expertise: Python development expertise Frontend experience with React (or other JavaScript frameworks) AWS cloud experience Containerisation experience Offered: Salary up to 70,000 - 75,000 Flexible WFH options - only 1-2 days per month in London 25 days holidays Up to 5% matched pension contribution This role requires candidates to be eligible for Security Clearance, meaning each candidate has to have 5 consecutive years of UK residency! To find out more about Computer Futures please visit (url removed) Computer Futures, a trading division of SThree Partnership LLP is acting as an Employment Business in relation to this vacancy Registered office 8 Bishopsgate, London, EC2N 4BQ, United Kingdom Partnership Number OC(phone number removed) England and Wales

Full-Stack PHP Developer (Cyber security SaaS) Location: Leeds City Centre (Hybrid, 3 days per week) Salary: Up to £65,000 + Benefits Type: Permanent The Role A growing cyber security start-up in Leeds is seeking a Full-Stack PHP Developer with strong back-end skills and an interest in security click apply for full job details

SAP Fullstack Developer UI5/Fiori/BTP (m/f) Start : ASAP Duration : long term Location : fully remote UI5/Fiori App Development Expertise in SAP UI5 (OpenUI5) for developing custom user interfaces and Fiori applications. Experience working with SAP BTP services such as SAP Integration Suite, SAP HANA Cloud, SAP AI services, etc. Proficient in JavaScript Familiarity with JavaScript frameworks

Senior Full-Stack Developer Milton Keynes Up to 55,000 Do you want to be part of a mission-driven team building transformative tech for global infrastructure? Working on high-impact projects, collaborating across continents, and shaping the future of enterprise platforms? If yes, this could be the perfect role for you! Our client is a fast-growing technology company, delivering cutting-edge enterprise platforms for Hyperscale datacenter providers, FTSE 100 companies, and global clients. As Senior Full-stack Developer, you will: Architect and build scalable web applications for global datacenter platforms Lead development of client portals and real-time dashboards Integrate telemetry systems with BMS/PMS for IoT and datacenter monitoring Mentor developers and present technical solutions to clients Champion SOC2 compliance and security best practices Tech Stack: Frontend: React.js, TypeScript, HTML5, CSS3, Tailwind CSS Backend: .NET, Node.js, Python, RESTful APIs Database: PostgreSQL, MS-SQL, Redis Cloud/DevOps: Azure DevOps, AWS, CI/CD pipelines What are we looking for? Ample experience developing enterprise-grade applications Mobile-responsive design and Progressive Web Apps Production deployment for large-scale clients Strong client-facing communication and presentation skills Daily use of AI tools like Claude.ai and ChatGPT It's a bonus if you have experience with: AI/ML integration (e.g., Computer Vision, TensorFlow) BMS/PMS system integration and telemetry data processing Familiarity with "Vibe Coding" culture Please be aware this advert will remain open until the vacancy has been filled. Interviews will take place throughout this period, therefore we encourage you to apply early to avoid disappointment. Tate is acting as an Employment Business in relation to this vacancy. Tate is committed to promoting equal opportunities. To ensure that every candidate has the best experience with us, we encourage you to let us know if there are any adjustments we can make during the application or interview process. Your comfort and accessibility are our priority, and we are here to support you every step of the way. Additionally, we value and respect your individuality, and we invite you to share your preferred pronouns in your application.

Full-Stack PHP Developer (Cyber security SaaS) Location: Leeds City Centre (Hybrid, 3 days per week) Salary: Up to 65,000 + Benefits Type: Permanent The Role A growing cyber security start-up in Leeds is seeking a Full-Stack PHP Developer with strong back-end skills and an interest in security. The role involves working on an established, AWS-hosted SaaS platform for external attack surface management, enhancing functionality, improving performance, and ensuring security and scalability. Responsibilities Maintain, improve, and scale the AWS-hosted EASM platform. Deliver back-end and front-end features using PHP (Laravel), React, and TypeScript. Design, integrate, and manage APIs and microservices. Optimise for performance, scalability, and security. . Key Skills & Experience Proven experience as a full-stack developer. Strong back-end skills with PHP (Laravel) and MySQL. Front-end development with React and TypeScript. Experience deploying and managing applications in AWS. Strong knowledge of cyber security principles and secure coding practices. Highly Desirable Professional experience in cybersecurity (SaaS, vulnerability management, EASM). Experience or strong interest in AI/ML in a security context. Familiarity with CI/CD, DevOps, and cloud-native architectures. Offer Salary up to 65,000 + benefits. Opportunity to contribute to a leading cybersecurity SaaS platform in a high-growth sector. Hybrid working with three days per week in Leeds city centre. A collaborative, innovative working environment. If this role sounds like you, please apply for more information!

Full Stack JavaScript Developer (Mid-Level) Salary: 65,000 - 70,000 pa (depending on experience) plus benefits, perks and healthcare options Location: Hybrid / 2 x days per week - Travel to London Job Type: Permanent Security Clearance: This role is exclusively open to UK sole nationals who either hold or are eligible for Security Clearance (SC). Your Role: We are on the lookout for a talented and motivated Full Stack JavaScript Developer to join a dynamic Engineering team. If you're passionate about creating innovative web and mobile applications while ensuring high performance and scalability, this is your opportunity to make an impact! Designing, developing, and maintaining both front-end and back-end components of web and mobile applications using JavaScript, Node.js, and modern frameworks and libraries such as React, Angular, or Vue.js. Collaborating with architects and other developers to design robust, scalable, and secure architectures for new projects and enhancements to existing systems. Participating in agile development processes, including sprint planning, daily stand-ups, and retrospectives. Conducting thorough code reviews to ensure code quality, performance, and adherence to best practices. Contributing to improving our teams' development processes, tools, and techniques to enhance productivity and product quality. Working closely with clients and internal teams to understand requirements, provide technical guidance, and deliver solutions that exceed expectations. Staying up to date with the latest industry trends and technologies and drive continuous learning and innovation within the team. Your skills and experience Proven experience in full stack JavaScript development, with a strong focus on Node.js and server-side development. Experience of at least one leading Node framework (Express.js, Nest.js, Hapi.js) Expertise in at least one modern front-end framework (Nest.js, Remix.js). Proficiency in HTML5, CSS3, and JavaScript (ES6+). Experience with TypeScript and modern development tools and practices. Experience of Test Driven or Behaviour Driven Development. Knowledge of Cloud-Native development and serverless architectures (AWS, Azure, Google Cloud). Familiarity with CI/CD pipelines and DevOps practices. Security Clearance Requirements: You must be eligible for Security Check (SC) clearance. Applicants must have resided continuously in the UK for the past 5 years. If you're ready to take the next step in your career and thrive in a fast-paced, innovative environment, we want to hear from you!

Senior Full Stack JavaScript Developer Salary: 77,000 - 82,000 pa (depending on experience) plus benefits, perks and healthcare options Location: Hybrid / 2 x days per week - Travel to London Job Type: Permanent Security Clearance: This role is exclusively open to UK sole nationals who either hold or are eligible for Security Clearance (SC). We are on the lookout for a talented and motivated Full Stack JavaScript Developer to join a dynamic Engineering team. If you're passionate about creating innovative web and mobile applications while ensuring high performance and scalability, this is your opportunity to make an impact! Your Role: Provide technical leadership and mentorship to a team of developers, guiding them through collaboration, innovation and facilitation to ensure best practices and high-quality code. Design, develop, and maintain both front-end components of web and mobile applications using React, Angular, TypeScript, Bootstrap 5, HTML, CSS Apply Test Driven Development (TDD) practices using tools such as Karma to ensure robust and reliable code. Leverage AI-augmented development tools like GitHub Copilot to accelerate coding, improve consistency, and reduce boilerplate. Collaborate with architects and other developers to design robust, scalable, and secure architectures for new projects and enhancements to existing systems. Continuously improve our teams' development processes, tools, and techniques to enhance productivity and product quality. Work closely with clients and internal teams to understand requirements, provide technical guidance, and deliver solutions that exceed expectations. Your skills and experience Design, develop, and maintain both front-end and back-end components of web and mobile applications using JavaScript, Node.js, and modern frameworks and libraries such as React, Angular, or Vue.js. Proven experience in full stack JavaScript development, with a strong focus on Node.js and server-side development. Experience using AI-assisted development tools (e.g. GitHub Copilot) to enhance productivity and code quality. Experience of at least one leading Node framework (Express.js, Nest.js, Hapi.js) Expertise in at least one modern front-end framework (Nest.js, Remix.js). A track record in a lead or senior developer role, with experience of mentoring and guiding development teams. Proficiency in HTML5, CSS3, and JavaScript (ES6+). Security Clearance Requirements: You must be eligible for Security Check (SC) clearance. Applicants must have resided continuously in the UK for the past 5 years. If you're ready to take the next step in your career and thrive in a fast-paced, innovative environment, we want to hear from you!

Fullstack Developer - Birmingham, West Midlands - Hybrid role TypeScript, Node.js, React, Azure DevOps, DeveloperSalary - 50-55kThis award-winning software company based in the heart of Birmingham, who are building world-class cloud solutions trusted by clients across the globe. As they continue to grow, they are looking to add Fullstack TypeScript Developer to join their cross-functional, agile team. Core responsibilities Develop, maintain, and enhance our cloud-based applications and services. Work across the full stack, with a focus on backend Node.js development. Collaborate with designers, product owners, and other engineers in an agile environment. Build intuitive front-end experiences with React. Deliver robust APIs and services using RESTful architecture. Apply Test-Driven Development to ensure reliability and maintainability. Use Git for version control and Azure DevOps for tracking tasks and estimations. Core Skills & Experience for this Fullstack Developer role 5+ years' experience building commercial software and web applications. Expert at using Typescript to develop data-heavy Applications. React proficiency for front-end development. Deep knowledge of Node.js for backend and API development. Strong experience with unit testing and TDD practices. Skilled in Git branch management. A keen eye for quality, detail, and clean code practices. Comfortable using Azure DevOps for time tracking and task estimation. The FullStack Typescript Developer will be joining a friendly, agile, and innovative team, based in Birmingham where you will play an integral role in the development of data-rich, user-friendly applications.

Full Stack Senior Developer One of our clients is looking for an experienced Full Stack Senior Developer to join them for a 6 month contract. The role is inside IR35. Our client is based Leicester, London, or Winchester. This role will require 3 days per week onsite. This role is working in a Security Cleared environment. You will need to be SC or DV (developed vetting) cleared or eligible to undertake SC or DV Security Clearance. Skills: Hands-on DevOps experience, including Containers, Kubernetes, SSL, and Infrastructure as Code Hands-on AWS experience, ideally with serverless technologies such as ECS and Lambda Strong JavaScript development experience AWS CloudFormation Cloud security knowledge Experience with Google Cloud VPNs, Cisco, and general networking protocol experience If you think you would be a good fit for this role, please apply here. SmartSourcing are a Disability Confident Employer and we promote, celebrate and value diversity, we are committed to promoting equality and inclusion for all.

Senior Full Stack Engineer Cybersecurity Scale-Up Fully Remote (Global) Want to use your full stack skills to help stop real-world cyber attacks? This is your chance to join a fast-growing, VC-backed cybersecurity innovator , recognised by Gartner and trusted by Fortune 500s and critical infrastructure providers worldwide. They're building cutting-edge technology that helps organisations continuously understand how they could be compromised - and they're scaling fast. Now, they're looking for a Senior Full Stack Engineer to join their Client Facing Applications (CFA) team, where you'll help shape the customer experience for some of the world's largest enterprises. What you'll be doing: Designing and developing enterprise-grade SaaS features across backend and frontend systems Building secure, scalable, and high-performing APIs and services (NestJS, GraphQL, REST) Creating data-driven dashboards and UIs with React, Next.js, and Chakra UI Translating product and design requirements into elegant, maintainable solutions Troubleshooting and optimising performance across the full stack Collaborating with product managers, designers, and engineers to deliver seamless client experiences Driving continuous improvements in engineering practices, tooling, and processes What they're looking for: 5+ years' experience building enterprise SaaS products (ideally in cybersecurity or data-heavy environments) Strong backend development with TypeScript, NestJS, Sequelize ORM, GraphQL, REST APIs Frontend expertise with ReactJS, NextJS, Typescript, Chakra UI Experience with MySQL and NoSQL databases Familiarity with messaging/event-driven systems (Kafka) Ability to work closely with designers (Figma) and translate complex business logic into intuitive UI/UX Problem-solver with strong debugging, troubleshooting, and optimisation skills Thrives in high-growth startup/scale-up environments, with adaptability and ownership mindset Bonus points if you have: AWS or Kubernetes experience Workflow engine knowledge (Xstate, Argo Workflows) Broader understanding of networking and infrastructure Why join? Competitive compensation & benefits A key role in a high-growth cybersecurity scale-up solving global challenges Cutting-edge tools and kit to help you succeed Endless growth opportunities - internal promotion is core to their culture Collaborate with cybersecurity experts and work on problems that really matter This isn't just another engineering role. It's your chance to build technology that protects enterprises from real-world attacks while shaping the future of offensive security at scale. Interested? Apply now - this one won't stay open for long.

Full stack Angular / .Net Developer - Insurance 6 month initial contract 650 Inside IR35 Hybrid: x 1 per week on site, Central London We are currently recruiting for a full-stack Angular / .Net Developer to join the Risk Technology team within a global insurance company. You will be working on a risk model, building in Angular and .Net with a heavy focus on the front end. The work will be split 50/50 between Angular V18 and .Net. Experience / Skills: Angular - version 18+ (RxJs, performance optimisation, design patterns) .Net V8 / C# Azure DevOps Azure experience (Functions, DevOps, Databricks, Data Factory) Industry experience within financial services Highly Desirable experience with AI/ML, such as Search Index, Azure Machine Learning Desirable experience in Python for data manipulation, analysis, and ML (Langchain) If this role is of interest to you or you would like to learn more, please apply now! Carbon60, Lorien & SRG - The Impellam Group STEM Portfolio are acting as an Employment Business in relation to this vacancy.