senior java backend developer jobs in London

BACKEND DEVELOPER (PHP) Intro to Gophr On demand delivery has never been so in demand. E-commerce has seen 5 years worth of growth in the past 12 months, and online grocery has gone nuts, bananas and crackers. Then add into the mix ever tighter margins, and all-time-high customer expectations (thanks Prime) and you see why better, and faster and more...

Wise 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 our...

Role: We are looking for an experienced, highly motivated Python developer with expertise in building robust data pipelines, creating and manipulating DataFrames, and turning defined specifications into reliable, production grade scripts. The role centres on developing and orchestrating the data infrastructure behind a systematic research platform: document...

Job DescriptionBackend Software EngineerLocation: LondonDESCRIPTIONOur platform is the video platform built for live, social and mobile. The cloud-based platform removes the traditional complexities of professional video production and distribution.We work with the world’s largest broadcasters and rights holders including: Sky Sports, BT Sport, Eurosport,...

Job DescriptionSenior Backend PHP Developer £500 per day (12 Months+ / Option of working from Remote / Outside IR35)Seasoned PHP developer to work on a new Greenfield backend REST API for the transport industry and help implement it. You will be working alongside a Senior API Engineer in a smaller, long established, non-corporate and friendly agency outside...

Senior Backend Java Engineer Build software that matters. Shape the future of engineering. We're looking for an experienced Senior Backend Java Engineer who is passionate about building scalable, high-quality software and helping teams grow. This is more than a hands‑on engineering role—you'll influence technical direction, mentor other engineers, drive...

Software Engineering Tech Lead / Manager – Java, Javascript, ETLUp to £700 per day (Inside IR35)London / Hybrid (3 days per week on-site)This is a contract resource, so all candidates muste from a contracting background.My client is a high profile organisation who are recruiting for a Software Engineering Tech Lead / Manager with experience of leading,...

DescriptionImportant NoteIf you have expertise in technologies that we currently have enough coaches for, we may ask you for permission to keep your details and reach out when we are more confident of demand in those areas.To apply to coach GenAI please head to this job post.Role SummaryWe’re looking for experienced lead engineers or equivalent to lead...

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...

Ready to work somewhere that cares more about how you build software than how fast you can ship it? At Opencast, we don’t measure developers by the number of tickets you complete. We care about engineering craft, clean design and thoughtful problem-solving.    Opencast consultants deliver in complex environments, pairing often and working with others who...

Enterprise Architect (Java J2ee) – BFSI Domain Kryptos Technologies UK Limited London – Contract – 12 months + Key Responsibilities Strategic Engagement & Transformation Leadership Drive architectural discussions with CXOs, business leaders, and technical stakeholders to align technology solutions with business strategy. Understand customer...

Senior Product Engineer (Backend) - AI-Native SaaS Platform | Tripled ARR in 12 months Remote-first (UK) with hybrid London office optionUp to £130,000 + equity Typescript/Node, React, GCP/AWS Senior Product Engineer We're working with a rapidly scaling AI-native SaaS company who raised an impressive Series B round in 2025. Their platform is redefining the...

Can’t find the right Software Engineer / Developer role for you? Join our talent pool and we’ll contact you about future opportunities when they arise.Lacorta Resourcing is a Technology Recruitment Firm based in the City of London, serving a client base across the UK, Mainland Europe & North America. We are a leading Technology Staffing Consultancy,...

A World-Changing Company   Palantir builds the world’s leading software for data-driven decisions and operations. By bringing the right data to the people who need it, our platforms empower our partners to develop lifesaving drugs, forecast supply chain disruptions, locate missing children, and more.The Role   Backend Software Engineers at Palantir build...

 Backend Engineer – C# / .NET Remote (Possible relocation to the UAE) Working Hours: 6 hours aligned to Working Hours in the UAE Employment Type: Full-timeSalary: AED 240,000 – AED 360,000 per annum About the Role We are looking for a skilled Backend Engineer with strong experience in C# and .NET to join a fast-paced engineering team building scalable,...

Description 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 Global Sales OMS technology group working in EMEA with a focus on our NAMR operations, you are an integral part of an agile team that...

Our mission is to enable everyone to build wealth We reinvent how trading and investing work by creating exceptional products people love That takes high standards, high velocity and engineers who own what they ship Today, we serve over 6 million clients, with more than €38 billion in assets under management. At that scale, performance, reliability and...

JPMorgan Chase is looking for a Software Engineer III to join their International Consumer Bank team in London. This role involves developing cutting-edge cloud-native applications while ensuring reliable and secure systems. Candidates should have a solid background in Java, cloud technologies, and a passion for solving complex problems in the financial...

Credit Benchmark is a financial data and analytics company transforming how global credit risk is understood and managed. Founded by serial entrepreneurs and backed by leading investors including Balderton Capital and Index Ventures, we’re a fast-growing team of technology, finance, and data experts committed to making financial markets safer and more...

Company DescriptionMiratech helps visionaries change the world. We are a global IT services and consulting company that brings together enterprise and start-up innovation. Today, we support digital transformation for some of the world's largest enterprises. By partnering with both large and small players, we stay at the leading edge of technology, remain...