16 software engineer jobs found

Java Software Engineer (contract outside of IR35) About Us   In 2019, the founders were working as engineers solving complex cross-domain problems within government organisations.   TwinStream was formed to bring together their collective expertise and experience into a single business, focused on delivering technical excellence and high-quality service to clients.   Since then, the company has grown to over 100 team members across the UK, with colleagues working both on-site with clients,  hybrid  and remotely from home.     Details:    3-month (rolling) contract outside of IR35 Rate: £500 - £600 per day /    Location: Remote, with potential travel to the Bristol office in the future. Security: BPSS   About the role:    TwinStream software engineers (Java) develop components of a...

Basic information Location Birmingham, Bristol, Cardiff, Edinburgh, Glasgow, Leeds, London, Manchester, Newcastle Business Line Technology & Transformation Job Type Contract Date published 22-Oct-2026 Req # 25590 Job description Job Title: Software AI Engineer (contract) Location: Hybrid - open to any Deloitte office location (London, Bristol, Birmingham, Manchester, Leeds, Cardiff, Edinburgh, Glasgow). Travel to office 3 days per week Duration: 2 months Contract Start Date: ASAP November 2026 Day Rate: Competitive (Inside IR35)   Deloitte Working with the Deloitte Associate (Contractor) Programme means we can offer you the opportunity to work on a variation of industry and client related projects. Our aim is to retain the best talent and so when your project end date nears our team of Talent Community...

Lead DevOps Engineer (Contract, Outside IR35) Contract:  Outside IR35 Start date:  December 2026 Length:  Three months initially, with a chance to extend Location:  Remote first, based within 50 miles of Edinburgh, Newcastle, Leeds, Manchester or London A lot of DevOps contracts drop you into someone else's setup and ask you to keep it running. On this one, you'll decide how it's built. What's in it for you You'll lead the DevOps work from day one, with the authority to make decisions and see them through. You'll join a team that already knows what good looks like, so you won't spend your first month untangling things. Who you'll be doing it for You'll be working for hedgehog lab, a digital product consultancy with 20 years of experience. We're around 100 people, B Corp and Great Place to Work certified, and backed by a growth capital investor. Your clients will be public and private sector organisations going through digital...

The Bank of England is the UK 's central bank. Our mission is to deliver monetary and financial stability for the British people.   The Bank of England is a diverse organisation. Each of its 4,000 people are committed to public service and dedicated to promoting the good of the people of the United Kingdom by maintaining monetary and financial stability.   As a Senior Data Engineer , your main responsibilities will be: Refactor legacy applications and data workflows into scalable, maintainable and reusable components aligned with modern engineering standards. Design, build and optimise end-to-end data pipelines for reliable ingestion, transformation, processing and delivery of large-scale datasets. Modernise existing ETL/ELT processes, improving performance, resilience, scalability and maintainability. Develop modular, production-quality code with strong testing, version control and CI/CD practices. Integrate applications and data...

  UK Senior Technical Advisor – Fintech Marketplace Platform (3-Month Contract) We are an early stage fintech startup building a cross-border lending marketplace connecting emerging-market financial institutions (seeking foreign-currency funding) with lenders in developed markets. Think of us as connecting Tier 1/2 banks in Africa/Asia with mid Tier lenders in the UK and Europe and China. We are pre-revenue, validating product-market fit with anchor users, and now ready to build the MVP. This is a ground-floor opportunity to shape the technical foundation of a marketplace that could scale to billions in annual deal flow. LOCATION: United Kingdom (Remote, flexible hours) THE ROLE We need an experienced senior technologist to design the core architecture of our marketplace platform and ensure a junior/mid-level UK engineer can execute the MVP independently. You will own six concrete deliverables over 12 weeks:...

Senior Data Engineer (Cloud, Data Integration & Migration) - 3-6 Month Contract Company Description Come join us and make a difference in the world!  NO AGENCIES PLEASE Job Description We are seeking an experienced  Senior Data Engineer for a 3-6 month contract  to join our growing Data Services team. This is a hands-on technical role focused on designing, building, and supporting cloud-based data solutions across AWS and Azure platforms. The successful candidate will have strong experience in data engineering, data integration, ETL/ELT development, data migration, data quality, and cloud-native analytics platforms. They will work closely with technical and business stakeholders to deliver scalable, secure, and high-quality data solutions. CANDIDATES MUST BE ELIGIBLE FOR UK SECURITY CLEARANCE FOR THIS ROLE Key Responsibilities Design, develop and maintain scalable ETL and ELT pipelines. Build...

Job Title: AI Roku Developer Location: London Company: BritBox International Reporting to: SVP of Technology and Content Delivery Contract Type: Day rate Contractor, 3-month About Us BBC Studios’ Direct-to-Consumer (DTC) business brings premium content directly to North American audiences through two distinctive streaming brands: BritBox and BBC Select. BritBox , the ultimate streaming destination for British TV. We offer an unparalleled collection of thoughtfully curated entertainment—cleverly crafted and full of the charm, wit, and heart that define British storytelling. Born from the BBC, our mission is to bring authentic British stories to our audiences. Launched in 2017, we are a small but mighty streamer that punches above our weight—available on every major platform and even featured among the bright lights of Times Square—and we’re just getting started. BBC Select is a documentary streaming service that has been...

Job Title: Cyber Security Engineer (Threat Modelling) - contract Location: London Hybrid, 2-3 days a week in the London office Duration: 4 months Contract Start Date: ASAP *please note that onboarding will take 4-6 weeks from the offer Day Rate: Competitive (Inside IR35)   Deloitte Working with the Deloitte Associate (Contractor) Programme means we can offer you the opportunity to work on a variation of industry and client related projects. Our aim is to retain the best talent and so when your project end date nears our team of Talent Community Advisors will be working with you to look at alternative projects within the firm that suit your experience should you wish to continue with Deloitte.   The Role We are looking for an experienced Threat Modelling Security Engineer to identify security threats, define effective mitigating controls and manage findings throughout their lifecycle. You will deliver...

Job Title:  Project   Manager    Location:  London - Hybrid    Role type:  Contract   IR35:  Outside IR35   Duration : 2 months (initially)   Start Date:  ASAP       Who we are:   We're an award-winning Tech Consultancy, focused in Quality Engineering on a mission to become the UK's #1.       What we do:   "Champion and Engineer Quality and Software". Over the past 6 years, we've shaped and transformed our offering so that passion, precision, and attention to every minuscule detail is baked into everything we do. Born from a desire to bring automation expertise to our current and prospective clients, 5 years ago we shaped our offering.       Project Info:   We're looking for an experienced Lead Technical Product Owner to support a major UK retail and hospitality technology...

Job description Job Title: Cyber Security Engineer (Threat Modelling) - contract Location: London Hybrid, 2-3 days a week in the London office Duration: 4 months Contract Start Date: ASAP *please note that onboarding will take 4-6 weeks from the offer Day Rate: Competitive (Inside IR35)   Deloitte Working with the Deloitte Associate (Contractor) Programme means we can offer you the opportunity to work on a variation of industry and client related projects. Our aim is to retain the best talent and so when your project end date nears our team of Talent Community Advisors will be working with you to look at alternative projects within the firm that suit your experience should you wish to continue with Deloitte.   The Role We are looking for an experienced Threat Modelling Security Engineer to identify security threats, define effective mitigating controls and manage findings throughout...

Help push the limits of today's most advanced AI models.   Are you an experienced technical professional who enjoys solving complex problems and challenging the capabilities of AI systems?   We are looking for specialists in software engineering, systems, machine learning, cybersecurity, hardware, and related technical fields to contribute to an expert-level AI benchmarking project.   About the project Today's AI agents can perform many technical tasks, but they still struggle with complex, real-world problems. In this project, you'll use your expertise to design challenging tasks that AI agents must solve in a Linux terminal. Your work will involve: Designing original, technically challenging problems based on real-world scenarios. Developing automated verifiers to determine whether an AI agent's final result is correct. Anticipating edge cases and ensuring tasks have clear specifications and reliable evaluation criteria....

Our Digital Engineering team at ITG are responsible for building world class, enterprise grade digital applications for high profile brands. We pride ourselves in working with mature Agile methodologies and make use of the latest versions of technology. Our teams are structured in such a way that gives every employee the opportunity to learn new skills, work on various projects over time and see the results of your efforts in the online consumer marketplace. Joining the Digital Engineering function would see you work as part of a cross-functional, product style team, generally consisting of a Business Analyst, Scrum Master / Project Manager, Solution Architect, Lead Developers (FE and BE), Developers, and Testers (Manual and Automated). ITG require a talented Lead Java Developer to work on the development of a range of web based products and tools. Lead Java Developers are responsible for building and maintaining a range of websites and applications for our clients, ranging...

Agile Delivery Manager (contract outside of IR35) About Us   In 2019, the founders were working as engineers solving complex cross-domain problems within government organisations.   TwinStream was formed to bring together their collective expertise and experience into a single business, focused on delivering technical excellence and high-quality service to clients.   Since then, the company has grown to over 100 team members across the UK, with colleagues working both on-site with clients,  hybrid  and remotely from home.     Details:   3-month (rolling) contract outside of IR35 £500 to £700 per day  Fully remote      About the role   TwinStream is seeking a Delivery Manager who can operate confidently across both project and programme-level delivery. This role blends agile, flow-based delivery practices with...

Our Digital Engineering team at ITG are responsible for building world class, enterprise grade digital applications for high profile brands. We pride ourselves in working with mature Agile methodologies and make use of the latest versions of technology. Our teams are structured in such a way that gives every employee the opportunity to learn new skills, work on various projects over time and see the results of your efforts in the online consumer marketplace. Joining the Digital Engineering function would see you work as part of a cross-functional, product style team, generally consisting of a Business Analyst, Scrum Master / Project Manager, Solution Architect, Lead Developers (FE and BE), Developers, and Testers (Manual and Automated). ITG require a talented Lead Java Developer to work on the development of a range of web based products and tools. Lead Java Developers are responsible for building and maintaining a range of websites and applications for our clients, ranging...

About Red Badger We're a tech and product consultancy, building enterprise software products for blue-chip companies, multinationals and PLC's. The best bit about Red Badger is, of course, the team. We've been around for 15+ years now, and we are over 130 strong. We are really proud of our people; we support and learn a lot from each other; we work really hard but have fun doing it. We are a diverse group made up of 22 different nationalities, speaking 17 different languages. Headquartered in London, we also have offices in Cape Town and Leeds.     The Role As a Freelance Principal UX Researcher, you own research across a multi-team client programme. You run strategic discovery that shapes what gets built, set research standards, and make sure customer insight drives prioritisation. Our clients often have fragmented, siloed research that restarts with every study. You turn it into a working discipline. This is a working leadership role: part hands-on...

    Lead Java Developer (3-6 Month Contract) Full job description Our Digital Engineering team at ITG are responsible for building world class, enterprise grade digital applications for high profile brands. We pride ourselves in working with mature Agile methodologies and make use of the latest versions of technology. Our teams are structured in such a way that gives every employee the opportunity to learn new skills, work on various projects over time and see the results of your efforts in the online consumer marketplace. Joining the Digital Engineering function would see you work as part of a cross-functional, product style team, generally consisting of a Business Analyst, Scrum Master / Project Manager, Solution Architect, Lead Developers (FE and BE), Developers, and Testers (Manual and Automated). ITG require a talented Lead Java Developer to work on the development of a range of web based...