Jobs for full stack java developer legacy modernization cloud migration at London

Systems Development Officer Contract Type:Fixed Term Contract Contract Duration (Fixed Term):12 months Full Time/Part Time:Full Time Hours:37 Location:Spalding, Boston Salary Range:£31,537 to £37,280 per annum (Subject to JE) Closing Date:24/08/2026 Are you an experienced IT professional looking to play a key role in a major digital transformation...

Look at the latest headlines and you will see something Ki insures. Think space shuttles, world tours, wind farms, and even footballers' legs. Ki's mission is simple. Digitally disrupt and revolutionise a 335-year-old market. Working with Google and UCL, Ki has created a platform that uses algorithms, machine learning and large language models to give...

B2B Contract | EU or US - fully remote Role Overview We are looking for a Senior Cloud Reliability Engineer to take hands-on ownership of highly available, cloud-native production environments. This is not a traditional DevOps role focused primarily on building CI/CD pipelines or migrating infrastructure. We are looking for an engineer who has operated...

Technical Lead - Backend (Java / Spring Boot) (Mandarin-speaking) Edinburgh, Leeds, Manchester, London Who we are CreateFuture is fast becoming the UK’s most recognisable digital consultancy, with years of experience building digital products and services for major organisations whilst putting our people first. We have offices in the centre of Edinburgh,...

Permanent - AI Full Stack Product Engineer (Agentic AI) Location: London (Hybrid - 3 days per week) Permanent Build AI Products. Not Just Software. We're looking for a hands-on AI Full Stack Product Engineer to help build the next generation of AI-powered products for a fast-growing technology business. Working directly with an innovative CTO, you'll...

Role OverviewWe are seeking an experienced Smart Contract Developer to support a major Core Banking transformation using Thought Machine Vault Core.Want to apply Read all the information about this position below, then hit the apply button.The role focuses on designing, developing and maintaining Lending and Savings products using Vault Smart Contracts.You...

About Appvia Appvia is a specialist cloud, platform, and solutions engineering consultancy, helping organisations modernise infrastructure, improve reliability, and adopt cloud-native practices that enable long-term, sustainable delivery. Our engineering capability spans AWS, Azure, platform engineering, networking, software, data, AI, delivery, and managed...

## Principal Consultant - Cloud & EngineeringApplylocations: Londontime type: Full timeposted on: Posted Todayjob requisition id: JR100890Founded in Switzerland in 1968, Zühlke is owned by its partners and located across Europe and Asia. We are a global transformation partner, with engineering and innovation in our DNA. We're trusted to help clients...

Lead Full Stack Engineer (C#, .Net, Angular) Central London (1/2 times a week in the office) Up to £125,000 + Benefits We're partnering with an ambitious fintech startup that's entering an exciting phase of growth, and they're looking for a Lead Full Stack Engineer to help shape the future of both the technology and the engineering team. This isn't a...

About us    Founded in 2017, Wayve is the leading developer of Embodied AI technology.  Our advanced AI software and foundation models enable vehicles to perceive, understand, and navigate any complex environment, enhancing the usability and safety of automated driving systems. Our vision is to create autonomy that propels the world forward.  Our...

Conveo is hiring a Senior Full-Stack Engineer to lead the development lifecycle of our AI-powered platform. You will own features from initial specifications through deployment and work closely with customers to translate their needs into robust technical solutions.You’ll influence product direction, collaborate in a small fast-paced team, and help deliver...

Senior Software Development Engineer in Test (SDET)Location: London (Hybrid) | Practice Area: Technology & Engineering | Type: PermanentAdvance your testing career while shaping digital finance with automationThe RoleCapco is growing our Engineering team and we're looking for experienced SDETs with a passion for delivering innovative solutions in financial...

Senior Software DeveloperSalary: Up to 80,000 + Benefits + BonusLocation: Newcastle, London, Leeds, Manchester, Blackpool or SheffieldWorking Hours: 40 hours per weekA globally recognised organisation is looking for an experienced Senior Software Developer to help design, develop and deliver secure, scalable digital solutions across major public sector...

Full Stack Developer (DV Cleared)Location: London, Bristol, Manchester (hybrid)Clearance: Active DV Clearance is essentialSalary: £45,000-70,000Design, develop, and maintain scalable digital solutions for Defence and Security clients. The role involves working across the full software development lifecycle, delivering secure, high quality applications that...

A leading technology consultancy in the United Kingdom is seeking a Full Stack Python Developer to join their strategic digital programmes. The role involves working with backend systems using Python and frontend frameworks like Angular, focusing on scaling and modernizing applications hosted on GCP Kubernetes. Candidates should have strong experience in...

Music is Universal It’s the passionate and dedicated team at Universal Music who help make us the world’s leading music company. From A&R to finance, legal to digital, sales to marketing, Universal Music is the place to grow and develop your career within a truly commercial and innovative business that leads in everything it does.Everyone is welcome to...

## Full Stack EngineerApplylocations: Londontime type: Full timeposted on: Posted Todayjob requisition id: JR219**Full Stack Engineer**Willis Re is building its global technology estate from the ground up, unencumbered by legacy and designed around data, analytics and modern cloud platforms. We are looking for a Full Stack Engineer to build the...

JavaScript Developer / Full Stack Engineer (JavaScript Angular) London / WFH to 90kAre you JavaScript technologist with strong Angular experience?You could be progressing your career in a hands-on, impactful, JavaScript Developer role, working on a "tech for good" product that is helping to drive efficiencies for the NHS, the core product is a highly complex...

hackajob is partnering directly with Envitia to hire for this role. Join the Growth Story at Envitia Envitia operates at the heart of the UKs most sensitive and high-profile operations. Our approach is entirely mission-focused, enabling customers to see more, decide faster, and act with confidence across complex domains. We deliver situational awareness and...

Render is building a modern cloud platform for developers, empowering AI-native, multi-service apps. As a Product Engineer, you will own full-stack features from idea to deployment, shaping the user experience, and collaborating with design, product, and other engineers.We expect 6+ years shipping software, across web technologies, APIs, and databases, with...