senior java developerin jobs in London

Ready to take your career global?Make your mark at one of the biggest names in payments.We are seeking an experienced Senior ML Software Engineer to join our ML team, with a strong focus on payment optimization. You will be the primary software engineering expert for a product area, working as part of a cross-functional agile team and owning the successful...

Senior Full Stack Engineer (TypeScript) Ocho People | Technology Recruitment Senior Full Stack role at a world leading financial markets infrastructure organisation - genuinely greenfield platform build in partnership with AWS TypeScript across the full stack with React, Redux, GraphQL, Terraform and AWS serverless Work directly alongside AWS engineers on a...

For more than 20 years Global Relay has set the standard and trends in compliant communications with our multi-award winning unified communications, data capture, and data analysis platform. We securely capture and manage the world’s communications data and give its owners greater control and visibility to drive value and ensure compliance with the...

DescriptionWe’re looking for a tech leader ready to take their career to new heights. Join the ranks of top talent at one of the world’s most influential companies.As a Principal Software Engineer at JPMorganChase within the Chief Data & Analytics Office (CDAO) AI/ML Data Platforms Team, you provide deep engineering expertise and work across agile teams...

Our financial services client is seeking several Quality Engineering Leads (10+ years) to drive automation-led quality engineering across API-first and AI-assisted validation initiativesJoin a purpose-driven organization championing inclusion and sustainability while delivering impactful technology to its members across Canada. This senior engineering role...

**Job Summary:** We are looking for an enthusiastic Software Engineer to join our Software and Products Development division. As a Software Engineer you will be working as a part of an energetic team, the developer work will be noticed, appreciated, tested, and deployed. We are looking for a candidate who possesses skills to take initiative and while...

We are looking for a Senior / Lead Kotlin Engineer to join a critical initiative reengineering core trading and post‑trade platforms. You will focus on modernizing large‑scale legacy components into high‑performance, event‑driven, cloud‑native services using Java and Kotlin, all while maintaining absolute stability on a live, financially...

Tesco UK London Full-Time Permanent Working hours 36 Apply by 31-Dec-2026 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...

Sonatype is the software supply chain security company. We provide the world’s best end-to-end software supply chain security solution, combining the only proactive protection against malicious open source, the only enterprise grade SBOM management and the leading open source dependency management platform. This empowers enterprises to create and maintain...

We’re looking for a tech leader ready to take their career to new heights. Join the ranks of top talent at one of the world’s most influential companies. As a Principal Software Engineer at JPMorganChase within the Chief Data & Analytics Office (CDAO) AI/ML Data Platforms Team, you provide deep engineering expertise and work across agile teams to...

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 The Quantitative Analyst is a strategic professional who...

Company DescriptionWise is a global technology company, building the best way to move and manage the world’s money. Min fees. Max ease. Full speed.Whether people and businesses are sending money to another country, spending abroad, or making and receiving international payments, Wise is on a mission to make their lives easier and save them money.As part of...

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...

Our client is a global money transfer technology company. Company Description Our client is a global technology company, building the best way to move and manage the world's money.Below, you will find a complete breakdown of everything required of potential candidates, as well as how to apply Good luck. Min fees. Max ease. Full speed.Whether people and...

A financial technology company in London is seeking a Senior Java Software Engineer to join their core development team. The ideal candidate will have over 8 years of experience with Java and Python, and a strong background in trading and pricing solutions. This role involves technical leadership and collaboration with various teams to optimize performance,...

Our client is a leading international bank. Ready to build resilient risk controls and regulatory management platforms at scale? Why our client Our client is one of the largest banking and financial services organisations in the world. Guided by our purpose of opening up a world of opportunity, our ambition is to become the world's most trusted bank...

**About TripleLift** We're TripleLift, an advertising platform on a mission to elevate digital advertising through beautiful creative, quality publishers, actionable data and smart targeting. Through over 1 trillion monthly ad transactions, we help publishers and platforms monetize their businesses. Our technology is where the world's leading brands find...

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....

Team **Digital & Tech** Store London Support Office Location London, Greater London Position type Full Time Contract type Permanent Salary Competitive + Benefits **Closing date:** **16th October 2026** - Intro - About the role - Meet the Team - People Stories - Make Your Mark - Colleague Networks - Benefits - How to Apply ## **How We...

Join our team at the Guardian and be a part of a diverse and inclusive global organisation that delivers fearless, investigative journalism and holds power to account. Our team of award-winning journalists, cutting-edge commercial professionals and industry-leading digital experts are committed to making a difference and represent a wide range of backgrounds...