staff java backend developer jobs in London

Job DescriptionJoin Zepz: Breaking Down Borders, TogetherOur Meaningful MissionAt 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...

Staff Back-end Engineer (Go Lang or Java)About the Opportunity:MateHR is currently seeking a highly experienced Staff Backend Engineer on behalf of one of our most ambitious clients rapidly scaling fintech startup that’s reshaping global transaction services. This exciting organisation is quickly expanding its presence internationally, notably making...

About Aalyria: Aalyria is a leading technology company that supplies laser communications technology and temporospatial software-defined networking platforms to the aerospace industry. With technology acquired from Google, Aalyria is at the forefront of innovation in satellite and airborne mesh networks, as well as cislunar and deep-space communications. We...

We're looking for an experienced Senior/Lead Developer to join our Resident Experience product team. You'll help design and develop our Resident Engagement products - a key part of our suite of solutions - which aim to enrich the lives of residents in care through meaningful interactions and engagement. You'll work across the full software development...

We're looking for an experienced Senior/Lead Developer to join our Resident Experience product team. You'll help design and develop our Resident Engagement products - a key part of our suite of solutions - which aim to enrich the lives of residents in care through meaningful interactions and engagement. You'll work across the full software development...

Anyone AI is recruiting skilled Python Developers to work on a project with a leading AI lab. Qualifications:Advanced professional written proficiency in English3–7 years of professional software engineering experienceStrong proficiency in Python and JavaScript/TypeScript; working knowledge of Java, C#, or GoBackend or full‑stack development experience...

DescriptionFlexTrade Systems is a provider of customized multi-asset execution and order management trading solutions for buy- and sell-side financial institutions. Submit your CV and any additional required information after you have read this description by clicking on the application button. Through deep client partnerships with some of the world's...

Company DescriptionVertex Solutions is a specialist technical recruitment company which works with some of the Europe's brightest and most innovative technology companies within Research, Development and Science. Since 1997, we have helped to build talented teams of Engineers (Software, Hardware and IT/Network Support) and scientific staff from graduate...

IMPORTANT: after you apply, please check your email. We send you a link to complete your application — it is not considered until that last step is done. If you do not see it, check your spam folder. This is a fully remote position , open to candidates based in United Kingdom. Pay: $50–$100/hr Role Title: Senior Backend Engineer Role Type: Contractor (20...

Back End Developer London – Kings Cross £85,000 - £105,000 We're hiring Back-End Engineers to build the services Descrial runs on. Investment professionals need APIs and workflows that respect permissions, keep an audit trail and fail safely when an AI result can't be trusted. You’ll build multi-tenant data and workflow services, plus the integration...

About Man Group Man Group is a global alternative investment management firm focused on pursuing outperformance for sophisticated clients via our Systematic, Discretionary and Solutions offerings. Powered by talent and advanced technology, our single and multi-manager investment strategies are underpinned by deep research and span public and private markets,...

This is a Development role in the creation, maintenance and enhancement of services that support the Back Office at our Financial Services & Banking client in London. STRONG STAKEHOLDER ENGAGEMENT EXPERIENCE IS ESSENTIAL! DURATION : 12 MONTHS LOCATION : 3 DAYS PER WEEK ON SITE CITY OF LONDON The role is in the Back Office Java Services team which is...

A leading software company in London seeks a Senior Staff Software Engineer to join their Time engineering team. You will design and maintain high-performance APIs for time tracking and payroll integration. The ideal candidate has over 12 years of software engineering experience, with expertise in backend development and strong API design skills. This role...

We help companies get compensation right. What we get paid at work has a massive impact on our lives, and it s one of the biggest factors in hiring and retaining talent - and yet so many companies struggle to get it right. They simply have no choice but to rely on poor data and unsophisticated tools for their pay decisions. We help many of the world s most...

HIVED is a climate and logistics startup based in London, building the first sustainable parcel delivery network at scale, powered by a 100% electric fleet.We serve leading international brands such as John Lewis, Nespresso, Uniqlo, and H&M.In a nutshellWe are looking for a Staff Backend Engineer with a passion for solving complex, high‑impact operational...

**Founding Backend Engineer** **Agile Venture-Backed Startup** **Up to £100,000 + benefits** **The Company** • My client builds the real-time operational brain for critical infrastructure, transportation, and aviation turnaround logistics. • Replaces static spreadsheets, radio chatter, and paper manifests with stateful, dynamic execution...

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...

White Collar Factory (95009), United Kingdom, London, LondonLead Software Development Engineer - ServicesAbout this roleCapital One’s mission is to change banking for good by bringing humanity, ingenuity and simplicity to banking. Sitting at the core of such values is our Software Engineering department whose primary role is to be an enabler of our...

At Too Good To Go, we have an ambitious mission: to inspire and empower everyone to fight food waste together.More than 1/3 of all food produced in the world is wasted. And that has a huge impact on the health of our planet. 10% of greenhouse gas emissions come from food waste and loss.Through our marketplace app, we connect businesses that have unsold,...

Join to apply for the Staff Software Engineer role at WizJoin to apply for the Staff Software Engineer role at WizCome join the company that is reinventing cloud security and empowering businesses to thrive in the cloud. As the fastest-growing startup ever, Wiz is on a mission to help organizations secure cloud environments that will accelerate their...