senior java developer jobs in London

Make powerful software feel straightforward. Build the web experience that helps a busy business owner set up Jodie, understand a call and know what to do next. The work matters. Jodie AI is a UK company building an AI receptionist for busy businesses. Jodie answers calls, captures the important details and helps owners get back to customers, even when they...

Are you ready to build Android apps that make a real difference? Join an innovative tech company creating cutting-edge solutions for highly regulated industries like Finance and Healthcare where security, performance, and user experience truly matter.As a Senior Android Developer, you’ll take full ownership of enterprise-level Android applications, driving...

Job Title : Senior Application Developer Job Location : Birmingham/London (Hybrid) Job Type : FTE Job Description: Position Overview : We are seeking a Senior Progress OpenEdge Developer with 6+ years of experience in designing, developing, enhancing, and maintaining enterprise applications. The role focuses on OpenEdge ABL/4GL development, AppServer,...

Do you have experience of working with high value clients in corporate fundraising environments?London Business School require a Senior Development Manager to join our Advancement team on a permanent basis.You will be a key member of the Major Giving Team, responsible for managing and developing a portfolio of high-net-worth individual (HNWI) prospects to...

Own the interface platform teams use every day to deploy, watch and fix their workloads. You'll shape how a complex Kubernetes control plane feels simple in the browser. Tantilium Cloud Runner puts cluster management, deployments, observability, cost and security in one web app. Most of the heavy lifting happens behind an API, but people judge the product by...

Help us use technology to make a big green dent in the universe! Kraken powers some of the most innovative global developments in energy. We’re a technology company focused on creating a smart, sustainable energy system. From optimising renewable generation, creating a more intelligent grid and enabling utilities to provide excellent customer experiences,...

This is a hybrid-role with 4 days in office Who we are We’re part of Super Group, the NYSE-listed digital gaming company behind some of the world’s leading Sports and iGaming brands. At Betway, we’re driven by our shared vision to become the global leader in the online sports betting and casino industry. Our people are forward-thinking team-players who...

Description An established global financial institution renowned for providing innovative banking, investment, and financial services to millions of customers worldwide. The company undertakes large-scale technology initiatives while prioritizing digital transformation, security, and continuous innovation. Description An established global financial...

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...

Kick-start your career in the online gaming world and experience the very latest in technology and innovation. Do you see yourself as one of those “out-of-the-box thinkers”, “Technical masterminds”, “Outstanding creatives”, or “Mind-boggling number crunchers”? If so, we want to welcome you to the Betway family and celebrate what makes you...

London Farringdon office address: 47-53 Charterhouse St, London, EC1M 6PB We are seeking a talented and motivated Senior Frontend Developer with strong expertise in TypeScript and React to join our growing development team. In this role, you will work on building high-quality, scalable, and responsive web applications using React and TypeScript. You will...

Smart Communications is a leading customer engagement technology provider for regulated industries. We are seeking an experienced full stack developer to extend our long‑lived enterprise product, from the Java back end to the browser, with a focus on clean, well-tested code.You will join an Agile team, own features end-to-end, and contribute to automated...

Edenred UK is hiring a Senior Software Engineer – Paytech to lead a cross-functional team, shape technical direction, and deliver scalable, secure Java applications in a cloud-native environment.You will work in a hybrid model (London or Swindon office with remote flexibility), collaborate with product and operations, apply DevOps practices, and mentor...

Edenred Paytech in the UK is looking for a Senior Software Engineer in a hybrid London/Swindon role. You will lead a cross-functional team, guide software architecture, and contribute hands-on development of scalable, secure systems using Java and cloud-native technologies.You will mentor engineers, promote best practices, and work with Product Owners to...

TEKsystems is seeking a Senior Data Engineer with substantial Java development experience to join a fully remote team in the UK. The role involves developing data pipelines and services, working in an Azure cloud environment, and ensuring data reliability and scalability. Candidates should possess expertise in data engineering, SQL, and modern engineering...

Job Title: Senior Infrastructure DeveloperLocation: London (3-days per week on-site)Rate: Flexible dependent on experience (inside IR35)Duration: 6 monthsTec Partners are working with a world-leading technology client who are currently looking for an experienced Senior Infrastructure Developer, with a strong background in infrastructure automation, Python...

Software Engineer, Developer, Backend – Java – Identity - IAM, Security Contract – Until End of December 2026 (Renewable) Rate: £600 per day – Inside IR35 Location:Essex based offices (between Brentwood and Basildon) 4 days a week The banking and finance arm of one of the world's leading manufacturing companies and a household name is seeking...

Key responsibilities We are seeking an AI Algo Java Quant Dev to join our Equity Derivatives Quantitative Development (EMEA) team within UBS Global Markets. • you will be working in a high performing, fast paced, and collaborative team that are responsible for the development and enhancement of the best-in-class Equity Derivatives platform, predominantly...

Quantitative Developer - Python / Java - Market Risk & FRTB Based in London - hybrid - 2-3 days per week Permanent £70K - £110K We are seeking experienced Python or Java Developers with exposure to Quantitative Analytics, Market Risk and Financial Markets to join a specialist technology team working on critical risk analytics and regulatory solutions. This...

JPMorgan Chase & Co. is seeking a Senior Lead Software Engineer in the CIB - Markets Technology group to drive secure, scalable technology products in an agile team.You will design, code, review, and mentor across multiple applications while enforcing best practices, architecture discipline, and end-to-end delivery. Strong cloud experience and clear...