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

Join as a visionary Full Stack Developer, leading transformative development with integrated solutions across front and back‑end, bridging the technology‑business gap and shaping the future with innovative user experiences. Embrace your leadership role, creating conceptual architecture to meet precise client needs, while bridging the...

DescriptionCompany Jefferies, a global investment bank and securities firm, has served companies and their investors for over 60 years. Headquartered in New York City, with offices in more than 25 cities around the world, Jefferies provides clients with capital markets and financial advisory services, institutional brokerage, securities research and asset...

About Us Raptor is a London-based global youth marketing agency, with major clients from Google to Airbnb to Deliveroo to Gymshark. Now we are building something of our own: a new consumer platform made for the young people legacy platforms have always overlooked. The platform is almost built and soon to be in the hands of real users as we are approaching...

Contract Role: Full Stack Developer (React) Contract Location: London 4-5 days onsite each week Contract Start: Starting ASAP (inside IR35) Contract duration: End of 2026 Payroll provider: Rockford Payroll Info for Contingent Workers – Rockford Pay Deloitte are seeking a highly skilled Full Stack Developer to join our team and contribute to the design,...

Java Full Stack Engineer-Consultant-Digital Excellence - London Reference Code: -en_GBContract Type:PermanentProfessional Communities: Strategy & TransformationROLE DETAILS SBU - Invent CU - Business Technology Global Grade - B At Capgemini Invent, we believe difference drives change. As inventive transformation consultants, we blend our strategic,...

DescriptionBuild real, production-grade software that powers our global banking businesses. At JPMorganChase, we believe great engineers are made through meaningful challenges, strong mentorship, and a culture that rewards curiosity and craftsmanship. Here, you'll work alongside experienced engineers who are passionate about clean code, scalable...

Senior Full Stack Developer Lead the build of our flagship enterprise client platform serving FTSE 250 customers. London, UK • 5+ yrs Experience • Posted 2 days ago Responsibilities Own delivery of major features end-to-end, from technical design through production deployment. Lead architecture and code reviews for a team of 4–6 engineers, mentoring...

83zero Ltd in the UK is seeking a Java Full Stack Engineer to develop and maintain web applications using Java and frontend tech. You will build RESTful services with Spring Boot and deliver responsive UI with React, TypeScript, HTML and CSS.Responsibilities include designing APIs, collaborating with teammates, implementing CI/CD, and deploying to cloud...

Company DescriptionAbout usWork2gether is Founded in 2014, Work2gether Ltd. is a London-based company that is growing at a high-paced rate as a full-service recruiting firm and specializes in placement for industries such as Technology (IT), Engineering, Automotive, Banking & Financial, Telecom, and Healthcare for professionalsJob DescriptionRole: Senior...

State Street in the United Kingdom is seeking an experienced Java Full Stack Developer to join our Digital Asset development team. This hands-on role builds end-to-end product experiences across Java backends and modern web UIs for regulated financial services workflows.You will design RESTful APIs, work with React/Vue/Angular front-ends, and collaborate...

Job Description Join a team where your engineering decisions matter at scale. At JPMorganChase, we build production-grade software that powers critical Global Banking businesses — and we're looking for engineers who take ownership, raise the bar, and grow fast. You'll work in a culture of strong code reviews, fast feedback, and scalable architecture, with...

Get AI-powered advice on this job and more exclusive features.Direct message the job poster from Vero HR.We are the internal recruitment partner for our client, a leading fintech company revolutionising the payments landscape in the UK and Ireland and are presenting an exciting opportunity for a Full Stack PHP Developer to join the expanding engineering...

hackajob is partnering directly with Atos to hire for this role. About Atos Group Atos Group is a global leader in digital transformation with c. 63,000 employees and annual revenue of c. 8 billion, operating in 61 countries under two brands - Atos for services and Eviden for products. European number one in cybersecurity, cloud and high performance...

Join a team where your engineering decisions matter at scale. At JPMorganChase, we build production-grade software that powers critical Global Banking businesses — and we're looking for engineers who take ownership, raise the bar, and grow fast. You'll work in a culture of strong code reviews, fast feedback, and scalable architecture, with real...

My client is a leading financial markets organisation undertaking a major cloud transformation programme and is looking for a Full Stack Python Engineer to join a business-critical team. Working on a large-scale, business-critical application, you'll play a key role in modernising and simplifying a complex Python estate. The work will involve refactoring...

Company Description Attachai is a connected intelligence platform that helps clubs build vibrant communities through curated, conversational interactions on channels such as WhatsApp. The company provides an AI-led concierge operating system for clubs, supporting bookings, payments, and member journey management. Attachai partners with a wide range of clubs,...

Job Title: Senior Full Stack Developer (Java & Angular) - Subject Matter Expert (SME)Location: London / 3 days onsite Employment Type: PermanentAbout the Role: Are you an experienced developer with a strong backend Java foundation and a flair for modern UI frameworks? Are you ready to step up, assume leadership responsibilities, and design enterprise-level...

Project: Trading applications (Azure/Databricks)Location: London, hybrid (3 days per week)Contract: 6 months initial (multi-year scope)X4 Technology are partnered with a leading commodity trading firm offering the opportunity for a contract Full Stack Developer to join their Trading technology team.This is an excellent opportunity for an experienced Full...

Job Description Join a team where your engineering decisions matter at scale. At JPMorganChase, we build production-grade software that powers critical Global Banking businesses — and we're looking for engineers who take ownership, raise the bar, and grow fast. You'll work in a culture of strong code reviews, fast feedback, and scalable architecture, with...

Charles River Development, based in Greater London, is seeking a full-stack, cloud-native engineer to enhance their Enhanced OTC Module. You will work with Java, C#, SQL, and modern JavaScript frameworks while mentoring junior engineers. A degree in a related field is required, along with 8-10 years of software engineering experience, preferably in financial...