senior java software engineer jobs in London

At JP Morgan Chase, we understand that customers seek exceptional value and a seamless experience from a trusted financial institution. That's why we launched Chase UK to transform digital banking with intuitive and enjoyable customer journeys. With a strong foundation of trust established by millions of customers in the US, we have been rapidly expanding...

Overview Relay is fundamentally reshaping how goods move in an online era. Backed by Europe’s largest-ever logistics Series A ($35M), Relay is scaling faster than 99.98% of venture-backed startups. We’re assembling the most talent-dense team the logistics industry has ever seen. Relay’s Mission is to free commerce from friction. Today, high delivery...

About Zeta Global Zeta Global (NYSE: ZETA) is the AI‑Powered Marketing Cloud that leverages advanced artificial intelligence and trillions of consumer signals to make it easier for marketers to acquire, grow, and retain customers more efficiently. Through the Zeta Marketing Platform (ZMP), our vision is to make sophisticated marketing simple by unifying...

DescriptionFactor is an API driven, AI powered retail data platform for global energy utilities. We use deep machine learning to help energy retailers accurately value the energy they sell: improving margins, unlocking more competitive customer products, and driving lower carbon emissions. We believe that great environmental outcomes come from smarter...

Senior Software Engineer Salary: Up to £75,000 Hybrid - 2 days a week in office (London/Brighton/Cardiff) Why join us? We work at the intersection of creativity, data, and cutting‑edge technology to turn ideas into measurable impact. Our strength comes from diverse perspectives, collaborative teams, and a culture that puts people first. Backed by a global...

OverviewMinute Media is a global technology and content company built for the future of sports consumption. Minute Media's proprietary technology platform enables the creation, distribution and monetization of digital content experiences, which powers Minute Media's portfolio of trusted content brands, including Sports Illustrated, The Players' Tribune, and...

About Meridial Meridial is a Focused Research Organisation (FRO) with a mission to bring connectomics into the living brain. We are building a platform for longitudinal, synapse-resolution mapping of functional neural circuitry in preclinical models. Our aim is to deploy this platform for translational projects and improve drug development outcomes for...

London, England, United Kingdom Software and ServicesDo you enjoy crafting elegant solutions to distributed problems with billions of data points per day? Can you manage business complexity and still deliver reliable, scalable systems? If so, join us! You will work with engineers across Apple to build data pipelines and real-time streaming applications that...

We are building a green field next-generation platform for private markets. We are at an early stage of the build and looking for Senior Software Engineers to partner closely with Principal Engineers to design and deliver foundational capabilities. This is a hands‑on role for someone who wants to help shape the architecture, standards, and engineering...

Runa is pioneering a first-of-its-kind payment rail that enables the seamless, global money movement at scale. Legacy banking and payment infrastructure struggles to support the demands of today's low-volume, high-velocity payouts, leading to inefficiencies in global payouts. Businesses worldwide send over $20 trillion annually in rewards, remittances, and...

Who are we? At Finastra, we’re a global leader in financial services software, dedicated to expanding access to financial services and shaping what’s next for the industry. Our technology powers mission-critical solutions across Lending, Payments and Universal Banking, supporting over 7,000 customers, including 80% of the world’s top 50 banks, in more...

About Echobox: We are a fast-growing, research-driven company building an artificial intelligence that helps online publishers overcome the challenges they face every day. Using novel AI, we are revolutionising the publishing industry and have a track record of building things that others have ruled out as impossible. Leading names from around the world rely...

Senior Software Engineer (Embedded Systems)Location: West LondonWe are seeking an experienced Senior Software Engineer to lead the design, development, and delivery of advanced embedded software solutions for connected systems and communication technologies.This role offers the opportunity to work across the full product lifecycle, from requirements analysis...

Job TitleSenior Software EngineerJob DescriptionSenior Software Engineer - JavaOrder Management System (OMS) - Trading PlatformSo, who are we?IG Group is a FTSE 100 fintech operating across five continents, serving over 1.4m customers and handling billions of dollars in transactions - built on scale, trust, and proof. We didn't pivot to innovation; it's how...

ABOUT TIDEAt Tide, we help SMEs save time and money in the running of their businesses by not only offering business accounts and related banking services, but also a comprehensive set of highly usable and connected administrative solutions, from invoicing to accounting.Tide is transforming the small business banking market and now supports over 2 million...

Senior Software Engineer Location: London (Hybrid - 2 days per week in our Spitalfields office) Team: Engineering About Trint Trint turns audio and video into searchable, editable text to provide insights or that raw quote. Major broadcasters, news agencies, and media organisations depend on us when stories are breaking and speed matters. We're a team of...

A Bit About Us At nudge we believe people need to be in control of their finances. nudge puts you in control of your money. Combining behavioural psychology, data, and personalised education, our financial wellness benefit empowers people to develop their financial skills and knowledge. Job Title: Senior Software Engineer Location: London Victoria,...

Senior Software Engineer - Hillingdon (Hybrid Working Offered)Embedded Linux | C++ | Communications SystemsSome engineering teams spend years maintaining the same product - This team doesn't.Every 12-18 months, a new product moves from concept through development and into production. Engineers are involved throughout the entire lifecycle, from early...

Senior Software Engineer (Java/Angular) Catapult is building the future of sports performance technology, with a mission to Unleash the Potential of every athlete and team on earth. We don't just work in the sporting industry; we are actively changing it. Since 2006, our solutions have been leading the way in sports performance software, science, and data,...

Senior Product Engineer (Full-Stack) | AI | £80k-£120k + Equity | Senior Software Engineer London, only 1 day per week in the office I'm working with a rapidly scaling AI product company that is looking for a Senior Product Engineer to join their engineering team and help shape the next stage of their platform. They're building an AI adoption platform that...