senior java developerin jobs in London

Our client is a technology consultancy. Ready to work somewhere that cares more about how you build software than how fast you can ship it?We don't measure developers by the number of tickets you complete. We care about engineering craft, clean design and thoughtful problem-solving. Our client consultants deliver in complex environments, pairing often and...

Guardian is seeking a Senior Android Developer to join the Apps Experience team. You will focus on Kotlin-based Android development, lead on projects, and collaborate across disciplines to deliver fast, reliable features for the Guardian app.You’ll work 90%+ in Kotlin, with some Java as needed, in a collaborative culture. The role includes leadership...

Solirius Reply is seeking a Principal Engineer specializing in Java to lead technical teams and drive innovation. This role involves working across the full software lifecycle, engaging with clients, and shaping cutting-edge solutions.Ideal candidates should possess strong leadership skills and substantial experience in Java engineering, advocating for best...

**Join Zepz: Breaking Down Borders, Together** **Our Meaningful Mission** At Zepz, we're all about breaking down barriers for our customers and our teammates. Our purpose is deeply personal, we provide a lifeline and deliver opportunities to cross-border communities that need it most through cutting edge finance and tech.Zepz is the power behind WorldRemit...

ABOUT US: LSEG (London Stock Exchange Group) is more than a diversified global financial markets infrastructure and data business. We are dedicated, open-access partners with a dedication to excellence in delivering the services our customers expect from us. With extensive experience, deep knowledge and worldwide presence across financial markets, we enable...

Discover your future at Citi Working at Citi is far more than just a job. A career with us means joining a team of approximately 219,000 dedicated people from around the globe. At Citi, you'll have the opportunity to grow your career, give back to your community and make a real impact. Job Overview About the Team Join Citi's Enterprise AI Products team,...

· Job Title: Senior Al Native System Engineer · Location: UK (Hybrid, 2-3 days/week WFO) · Duration: 6 months (Inside IR35) Job Description: The skill sets we are looking for are: - Systems engineering depth: Extensive experience designing complex software systems, distributed systems, data platforms or cloud-native services. - Al-native engineering...

Our client is an established international financial services organisation looking for a hands on Senior Engineering Manager to lead several teams responsible for business critical applications. This is a senior leadership role with a strong technical focus and a clear mandate to modernise platforms and explore where AI can deliver practical value.You will...

Work with cutting-edge tech, lead greenfield initiatives, zero bureaucracy, collaborative culture and stunning office space!Our rapidly scaling FinTech Client is seeking a highly skilled Kafka Engineer/Java Developer to become part of their elite engineering team.You'll join a group of exceptionally talented professionals with experience from top-tier...

A leading software development company in Greater London is seeking a Senior Java Developer to contribute to the development of Back Office and integration services. You'll work on greenfield projects, collaborate with cross-functional teams, and engage in aspects from architecture to deployment. The ideal candidate has over 5 years of Java experience, and...

Summary As part of the M&S Software Engineering team, you’ll be joining a well-loved historic brand, working on solutions that serve millions of loyal customers and thousands of colleagues. With ethical values that run right through the company’s core and technology leaders that truly understand software engineering, it’s an exciting time as we’re...

Discover your future at Citi Working at Citi is far more than just a job. A career with us means joining a team of approximately 219,000 dedicated people from around the globe. At Citi, you'll have the opportunity to grow your career, give back to your community and make a real impact. Job Overview Senior Low Latency Engineer Engineer the future of...

Be an integral part of an agile team that's constantly pushing the envelope to enhance, build, and deliver top-notch technology products.As a Senior Lead Software Engineer at JPMorganChase within the Data Platforms team in the Chief Data & Analytics Office, you are an integral part of an agile team that works to enhance, build, and deliver trusted...

Team **Digital & Tech** Store London Support Office Location London, Greater London Position type Full Time Contract type Permanent Salary Competitive + Benefits - Intro - About the role - Meet the Team - People Stories - Make Your Mark - Colleague Networks - Benefits - How to Apply ## **How We Hire** Everyone is welcome at M&S. No exceptions....

.NET Full Stack Engineer-Consultant/Senior Consultant-AI and Digital Factory - London Reference Code: -en_GBContract Type:PermanentProfessional Communities: Strategy & Transformation SBU - Invent CU - Business Technology Global Grade - B At Capgemini Invent, we believe difference drives change. As inventive transformation consultants, we blend our...

About the role About the role The Tesco Profile team is responsible for building and operating highly scalable solutions for securing and managing customer data, including names, email addresses, contact details, preferences and consent settings, ensuring this information is accurate, secure and available whenever it is needed. Our platforms provide a...

We are seeking a highly motivated intern (Contract Worker) to join our research team working on self-improving agentic systems — a cutting-edge area at the intersection of reinforcement learning, LLM post-training, and autonomous AI research agents. We develop agentic systems that improve their own performance over time, combining reinforcement learning...

Discover your future at Citi Working at Citi is far more than just a job. A career with us means joining a team of approximately 219,000 dedicated people from around the globe. At Citi, you'll have the opportunity to grow your career, give back to your community and make a real impact. Job Overview Engineer the future of global finance. At Citi, our Tech...

Technical Skills (Required): Proficiency in JavaScript, TypeScript, and modern frameworks including React, Angular, Next.js, and Vue.js Strong backend development skills with Java Spring, C#, and Node.js Experience with SQL, CI/CD pipelines, and API development (REST and GraphQL) Expertise in LLM evaluation and Generative AI technologies Experience and...

Our client is a technology consultancy. Ready to work somewhere that cares more about how you build software than how fast you can ship it?We don't measure developers by the number of tickets you complete. We care about engineering craft, clean design and thoughtful problem-solving. Our client consultants deliver in complex environments, pairing often and...