Opus Recruitment Solutions Ltd

Contract Security Architect - DV cleared and MOD experience required Location: South West/Farnborough Contract Duration: 6-12months + We are seeking a DV cleared (non-negotiable) Senior Security Architect who has extensive experience in the MOD to support and revise current set ups, support the wider security team. Knowledge in identifying and mitigating identity-based risks across an enterprise (IASM) Responsibilities Define and deliver logical and physical architectures, integration patterns, and data flows. Renew, sure up and develop new set ups within the clients needs. Skills & Experience Proven long term experience in the MOD and cybersecurity architecture. In-depth knowledge of IASM Expertise in the revision and improvement of the clients current set up. Interested applicants are invited to submit their most recent CV

I am working with a consultancy feeding intot he public sector who need a Service Designer to join a 3 month project.Outside IR35Fully remoteEnd date - 31st March 2026£300 per day- GDS experience- Service design

Senior Java Engineer Remote - £65k-£70k Java, Spring, Microservices, AWS I've partnered with a rapidly growing MedTech company that has expanded significantly across the UK, Ireland, and Europe. They've built a model that supports and enhances complex online healthcare platforms, and they're best known for their flagship product, an online doctor platform reaching millions of patients every day. Specialising in bespoke solutions for healthcare professionals, they've quickly earned a reputation for delivering high-quality, streamlined digital healthcare services. Fun fact: they were among the first companies to introduce online doctor services, and their platform is now widely adopted across healthcare providers. As a Java Backend Developer, you'll step into a role where each day brings both challenge and impact. You'll architect new features, breathe life into fresh code, and refine existing systems to keep them running at their best. Working within an Agile environment, you'll move through the rhythm of analysis, documentation, development, testing, and deployment, ensuring each release is seamless. Their current tech stack includes Java, Golang, React, Spring Boot, Microservices, AWS, TDD, and REST APIs. This role requires strong expertise in Java. Salary-wise, the successful Java developer will earn £65k-£70k, plus bi-annual bonuses, generous holidays and benefits, and participation in their profit-sharing scheme. Interested in learning more? Apply via (see below)

Golang Engineer Remote - £60k Golang, Java Spring, Microservices, AWS I've partnered with a rapidly growing MedTech company that has expanded significantly across the UK, Ireland, and Europe. They've built a model that supports and enhances complex online healthcare platforms, and they're best known for their flagship product, an online doctor platform reaching millions of patients every day. Specialising in bespoke solutions for healthcare professionals, they've quickly earned a reputation for delivering high-quality, streamlined digital healthcare services. Fun fact: they were among the first companies to introduce online doctor services, and their platform is now widely adopted across healthcare providers. As a Golang Backend Developer, you'll step into a role where each day brings both challenge and impact. You'll architect new features, breathe life into fresh code, and refine existing systems to keep them running at their best. Working within an Agile environment, you'll move through the rhythm of analysis, documentation, development, testing, and deployment, ensuring each release is seamless. Their current tech stack includes Golang, React, Java, Spring Boot, Microservices, AWS, TDD, and REST APIs. This role requires strong expertise in Java. Salary-wise, the successful Golang developer will earn upto £60k, plus bi-annual bonuses, generous holidays and benefits, and participation in their profit-sharing scheme. Interested in learning more? Apply via (see below)

I am currently working with a consultancy feeding into a public sector client looking for SC cleared Interaction Designers. Active SC clearanceInside IR35£400- 450 per dayFully remote6 month contractImmediate start

React Native Engineer | ReactNative| Expo | Typescript | Mobile | Hybrid | London | £90k Millions of people worldwide struggle to access essential healthcare, and outdated systems make the journey harder than it should be. That's why I'm proud to partner with a mission-driven tech company that's changing the game, creating a platform that digitizes complex care pathways, improves outcomes, and makes treatment accessible to everyone who needs it. They're now looking for a React Native (Mobile) Engineer to join their rapidly growing team. This isn't just another coding job, it's an opportunity to build technology that directly impacts lives and shape the future of patient care. Every feature you ship will help clinics deliver better care and patients feel supported through one of life's most important journeys. They are currently supporting over 3,000 patients with their mobile apps! You'll be working with React Native, Expo, & TypeScript to craft intuitive, high-performing mobile experiences. From concept to deployment, you'll own the mobile vision and collaborate with a team of industry experts who share your passion for innovation. If you thrive in fast-paced environments, love solving complex problems, and want your work to make a tangible difference, this is the role for you. In return, you'll get a competitive salary up to £90k, equity, and the chance to join a team that's already achieved strong product-market fit and is scaling fast across multiple countries. Clinics trust them, patients rely on them and the impact is huge. Reach out to me at (see below) for an informal chat. Please note: This is a hybrid role in London, and sponsorship is not available. React Native Engineer | ReactNative | Expo | Typescript | Mobile | Hybrid | London | £90k

I am working with a consultancy feeding into the public sector looking for a Java Tech Lead to join on a 1 year contract. BPSS (SC preferred/ SC eligible)Newcastle beneficial but not essential (1x a week initially, then onsite for team exercises)Inside IR35Essential technical skills: Java/Spring NodeJS / Express / NextJS CI/CD pipelines (Gitlab CI) Mongo NoSQL databases TDD + Unit testing AWS Cloud Technologies (SQS/SNS/ECS/Lambda/KMS) Apache Kafka Docker/Containerization Git IaC (Terraform) Essential behavioural skills: Leadership skills, Agile mindset and awareness/Ways of working, Adaptable Communication with stakeholders (technical to layman), Able to see things from the big picture (e.g. Agent and Apply Squad product focus), Understanding of engineering excellence across services (GDS services), Coaching and mentorship for fellow tech team, collaborative, Growth mindset, creative and Innovative, problem solving skills Sets tech standards Understand civil service

Senior Security Engineer £500 - £700 Outside IR35 3 Months Fully Remote We're hiring a Cybersecurity Engineer to support a client on a 3-month initial contract focused on achieving SOC 2 and ISO 27001 compliance. This role is Outside IR35, fully remote, and offers a daily rate of £500-£700.The successful candidate will play an integral role in spearheading security tool integration and driving the implementation of controls, monitoring, and documentation for compliance readiness. Key Requirements Proven experience in s ecurity engineering and compliance delivery Deep understanding of SOC 2, ISO 27001, GRC frameworks and audit processes Hands-on experience integrating cybersecurity tools and platforms such as Crowdstrike, Vanta, Rapid7 Strong adherence to Azure security best practices Knowledge of TX-RAMP and FedRAMP frameworks is highly beneficial Produce complete, accurate documentation to the highest possible standard Implement static code analysis , configure Azure log forwarding independently Take ownership of tasks and proactively meet deadlines Excellent stakeholder, auditor, leadership and technical team communication What to do next If this Security Engineer role sounds like a good fit, please apply with your most up-to-date CV and I'll be in touch. Senior Security Engineer £500 - £700 Outside IR35 3 Months Fully Remote

We are seeking a Fractional CTO to lead the strategic and technical direction of our SaaS client. This role is primarily focused on strategy, architecture, and leadership, while maintaining enough hands-on technical fluency to guide a team of six developers working with a modern AWS-based stack. Rate wise, this is outside IR35 and will involve weekly on-site visits to central Bristol.The Fractional CTO will be responsible for getting the AI Platform live. From there, the focus will be ensuring scalability and security, and aligning technology decisions with business objectives. You will act as the bridge between executive leadership and engineering, ensuring the platform is delivered on time, within budget, and to enterprise-grade standards.Key Responsibilities Define and execute the technology vision and roadmap for the Agentic AI SaaS platform. Provide thought leadership on AI-driven SaaS trends, agentic architectures, and B2B adoption. Lead, mentor, and inspire a team of 6 developers, fostering a culture of collaboration, innovation, and accountability. Guide the design and build of microservices behind API Gateway (REST/HTTP), running on Lambda and/or containerized workloads on EC2/Fargate.

Senior JavaScript Engineer - Remote UK - Retail and E-commerce We are on the lookout for an experienced Senior JavaScript Engineer to join our client's growing team! Based remotely in the UK, you will need to have at least 5+ years of experience in JavaScript to be considered for this exciting role. As a JavaScript Engineer you will play a crucial role in developing the infrastructure and building new features on greenfield projects. We offer a Day Rate between 400-600 outside IR35 and the opportunity to work remotely from anywhere in the UK. If you are passionate about changing lives through technology and have relevant Retail and E-commerce experience we would love to hear from you. Apply now, as we are interviewing candidates as soon as possible and the application will close as soon as we find the right candidate!

My client are in need of a contract Project Manager to work on a number of Infrastructure and Business systems projects. This will be for an intial 6 months to work 1-2 days per week on-site in Exeter, the rest can be worked remotely. This is an inside IR35 role and will be paid PAYE by us here at Opus.Experience required: IT Intergration project experience for newly aquired parts of the business Cloud & Application upgrade experience, particulary around HR and Business systems Modernastion of hardware, particulary within Network and Telephony systems ITAM - implementation of a new Software Asset Management Tool

Senior Java Engineer £140k + Equity - London Java 21, Spring Boot, Microservices, AWS Sometimes the simplest ideas are born from everyday struggles. In regions where inflation is soaring, people have long worried about their savings losing value overnight. Out of that challenge came a new kind of e-wallet, one that allows you to hold money in dollars and protect it from devaluation.What began as a way to safeguard savings has evolved into a tool for freedom: enabling people to travel, invest, and plan with confidence. It's not about flashy features or big promises; it's about peace of mind and a fair chance to participate in the global economy while protecting income.As a Senior Java Engineer, you'll play a key role in building this out and maintaining the backend infrastructure. You'll work with Java 21+, designing APIs that connect the mobile app to backend systems, implementing real-time currency exchange logic, and contributing to exciting greenfield projects.Tech stack: Java 21, Spring Boot, Microservices, PostgreSQL, React, CI/CD, AWS.We're looking for strong x5 Java developers (version 17+) with excellent communication skills and the ambition to thrive in a start-up environment. The rest can be learned along the way.Package: £100k-£140k base salary, plus equity, pension, Bupa healthcare, 25 days holiday, dinner vouchers, and more.With a streamlined interview process and five roles to fill before December, now is the time to get involved. If this sounds like you, or if you know someone who might be interested, please reach out via or connect on LinkedIn (Rebeka Recruitment) for an informal chat.

C# Full Stack Developer - Microsoft Stack Hybrid Working Location: Reading Remote Salary: £60k - £80k doe Contract: PermanentAre you passionate about building high-performing, scalable applications using the latest Microsoft technologies? Join our dynamic team of experienced full-stack developers and play a key role in driving our technology offering forward-both internally and for our customers. About the Role As a Full Stack Developer , you'll work on high-traffic, responsive websites and enterprise applications , collaborating closely with stakeholders across multiple departments. You'll design, build, and deliver systems while sharing knowledge and best practices within an energetic, Agile team. Key Responsibilities Design, develop, and maintain C#/.NET applications using ASP.NET Core/MVC Modern JavaScript frameworks (Angular, React, or Vue), Develop and consume RESTful APIs , optimise database performance with SQL Server/MySQL , Implement CI/CD pipelines and work with source control (Git) , Collaborate in Agile sprints , contributing to stand-ups and code reviews. Apply security best practices and ensure software quality standards.You will have strong experience as a Full Stack Developer using the Microsoft stack and a solid understanding of Agile methodologies with excellent communication skills and ability to work in an internationally distributed team displaying a passion for technology and continuous learning. Tech Stack & Tools Microsoft Stack: .NET 6, C#, ASP.NET Core/MVC, Azure Front-End: Angular, React, Vue, HTML5, CSS3, TypeScript Database: SQL Server, MySQL DevOps: TeamCity, Git, Azure DevOps Nice to Have: Terraform, Contact me directly on

ServiceNow Technical Architect (CTA) / Inside IR35/ Hybrid Working - North West England / 12 Month Contract I'm on the lookout for an SC cleared ServiceNow Technical Architect (CTA) to join my clients team, driving innovation and ensuring the ServiceNow platform is secure, scalable, and aligned with business objectives. Responsibilities: Architectural Leadership: Define and govern ServiceNow architecture patterns, ensuring compliance with enterprise and government standards. Design & Delivery: Lead secure API frameworks, integrations, and data models (IRM-CSDM alignment, SPM expansion, HRSD complex case, zScaler transition). Technical Assurance: Present designs to governance forums, influence senior stakeholders, and ensure compliance with NCSC cloud and security principles. Mentorship: Coach engineers, embed best practices, and build capability across teams. Role Requirements: Certification: ServiceNow Certified Technical Architect (CTA). Expertise: Proven experience designing and implementing ServiceNow solutions across multi-cloud environments. Module Mastery: IRM, ITSM, HRSD, CSDM, SPM. Security & Integration: Strong background in secure API provisioning and integration frameworks. Communication: Exceptional influencing and presentation skills. If you are interested in this role, please apply or email your latest CV to ASAP! ServiceNow Technical Architect (CTA) / Inside IR35/ Hybrid Working - North West England / 12 Month Contract

Lead QA Engineer | Swindon/Hybrid | £65,000 - £70,000 Java | Selenium | AWS | QA Automation | Postman | Cucumber |TDD | BDD | Automation Testing Looking to join a company with lots of progression opportunities? Maybe you want to have autonomy in the testing suite? If so I have a role for you. I am currently supporting a brilliant Fintech company based in Swindon who are looking for a Lead QA Enginee r to join the team. As a Lead QA Engineer your will be leading a small QA Team across multiple squads to ensure strong test coverage. You will also be at the forefront of testing API's in a Microservice environment and driving QA Standards. You will also be acting as escalation point for any regression issues. Tech stack: Java, Selenium, AWS, Postman, Cucumber, SQL Salary is up to £70,000 and there is also a 10% bonus. Other benefits include 25 days holiday+ bank, option to buy 5 days, medical insurance, monthly gym allowance and more. This is a fantastic opportunity for someone looking to progress with their career. If you're a hands on Lead QA with aspirations of growing into a strategic role this one is for you. If you're interested apply to the advert or send your CV to (see below) to apply. Sponsorship isn't available. Java | Selenium | AWS | QA Automation | Postman | Cucumber |TDD | BDD | Automation Testing

I am working with a consultancy who need an actively SC cleared .NET developer to join on a 3month contract (possible extensions).Inside IR35Fully remote3 month contract (possible extensions)All candidates must have ACTIVE SC CLEARANCE Immediate start Essentials:.NET 8 C.NET CoreVisual StudioVisual Studio Code SQL Server within AWS

I am working with a consultancy feeding into a public sector end client, who are on the lookout for an automation test engineer to join a 6 month contract. Inside IR35 Around £400 per day 1x a week in Newcastle Essential skills: Functional and non-functional testing Development and maintenance of automated test suites Test Infrastructure - eg Docker and containerisation TDD and BDD principles CI/CD pipelines Knowledge of Java 11/17/21, plus testing frameworks like Cucumber, Wiremock, REST Assured etc. (and JavaScript equivalents). Front End testing principles. Infrastructure-as-Code testing principles. Terraform, and appropriate testing tools such as Kitchen Testing frameworks such as Cucumber, REST assured, Wiremock

We're working with a funded AI startup that's transforming how tech companies engage with consumers. Following a major client win, they're ramping up platform development and need a Software Engineer to join their fast-paced team.You'll work directly with the CTO/Co-Founder to architect and build scalable solutions. This is a hands-on role ideal for a self-starter who thrives in a startup environment and wants to make a real impact. Location: Oxford (Hybrid - onsite preferred) Duration: 6-12 Months Engagement: Outside IR35 Rate: £400-600/day (DOE) Start Date: ASAP - CVs needed urgently for client meeting tonight! Essential Skills: Proficiency in multiple coding languages: JavaScript, Python, C, Ruby, Java Experience with cloud platforms: AWS, GCP, Azure Background in startups or scale-ups Desirable: Exposure to AI technologies or products

I am working with a consultancy feeding into a Medical end client. Inside IR35 contract2 x a week in CambridgeAround £400 per day Required Skills & Experience: 8+ yrs of experience into QAProven experience as a Test Engineer / QA Engineer in a similar role with strong experience to AI/ML projects.Strong programming skills in Python (pytest, unittest, or other test frameworks).Familiarity with AI/ML frameworks such as TensorFlow, PyTorch, or scikit-learn.Hands-on experience with cloud platforms (AWS, Azure, or GCP) and CI/CD pipelines.Strong problem-solving skills and ability to communicate technical issues clearly. Key Responsibilities: Design and implement test plans for AI/ML applications, APIs, and pipelines.Validate machine learning models, ensuring accuracy, fairness, and robustness.Develop automated testing frameworks for data pipelines, model training, and inference.Perform functional, integration, regression, and performance testing on AI systems.Work closely with Data Scientists and AI Engineers to identify and resolve issues.

Head of Data & Modelling Bristol or Redhill (3 days/week in office,flexible for the right person) £103,000-£120,000 + Car Allowance + Bonus + Health + Pension (up to 16%) Ready to lead a data-driven transformation from the front? As our Head of Data & Modelling , you'll be at the forefront of a bold, data-led evolution,using advanced analytics and cutting-edge technology to shape a smarter, more sustainable future. This is a blank canvas, a chance to define the future of data, drive enterprise-level change, and build a high-performance, insight-led business. I am looking for a Head of Data & Modelling who's a people-first visionary, not a technical wizard, someone who inspires teams, challenges the status quo, and turns complexity into clarity. You'll work closely with the Director of Business Evolution & Innovation and have full autonomy to build, run, and grow your division. As Head of Data & Modelling , you'll be trusted to lead from the front and bring strategy to life across the organisation. What You'll Do: Lead and inspire a high-performing team of data scientists, modellers, and engineers Design and deliver enterprise-wide data and modelling strategy Harness AI, ML, IoT, and GIS to unlock new possibilities Drive decision-making through forecasting and modelling Collaborate across IT, engineering, asset management, and regulatory bodies What You'll Bring: Proven leadership of large teams (up to 100) Experience delivering enterprise-level transformation Comfort with ambiguity and building structure from scratch Familiarity with SQL Server, Power BI, Azure, AWS, SCADA Ability to connect tech, people, and business outcomes You don't need to be the subject matter expert, you need to be the Head of Data & Modelling who brings it all together. If you're excited by challenge, motivated by impact, and ready to make your mark as the next Head of Data & Modelling , I'd love to hear from you. Email - (see below)