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    Staff Backend Engineer Routing Squad

    About HIVED At HIVED, we’re steamrolling forward as one of Europe’s fastest growing startups, and our momentum shows no signs of slowing. Based in London, we are a climate and logistics start-up building the first sustainable parcel delivery network at scale, powered by a 100% electric fl ...

    Staff Backend Engineer, Analytics Platform

    A leading digital experience company in London is seeking a Staff Software Engineer to shape backend systems for their analytics platform. You'll design distributed systems, mentor engineers, and influence technical strategy. The ideal candidate has over 8 years in software development, with strong expertise in ...

    Digital Product Manager (Backend / Data)

    Direct message the job poster from Pontoon Solutions Cyber Security | IT/OT : Contract Recruiter (500+) | Dad | Hiker | Biker Utilities Hybrid: Warwick (2 days per month onsite) 6 months+ In short: Cla ...

    Senior Backend Engineer, Founding Team

    At Kulipa, our mission is to grow financial inclusivity and efficiency. Concretely, we issue stablecoin-powered debit cards, so that card payments work the way they should: Why Join Kulipa Merchants receive payment instantly - rather than multiple days later. En ...

    Backend Engineering Specialist AI Trainer

    Join to apply for the Backend Engineering Specialist - AI Trainer role at Invisible Expert Marketplace 1 day ago Be among the first 25 applicants Join to apply for the Backend Engineering Specialist - AI Trainer role at Invisible Expe ...

    Remote Senior Backend Engineer NALA

    Description Our mission At NALA, we'rebuilding payments for the Next Billion. This means transforming how money moves into Africa, Asia and beyond. By building cutting-edge payment solutions, we’re simplifying financial transactions for ...

    Backend Engineer Databases and APIs

    ABOUT THE ROLE We are looking for a a Backend Engineer to leading our API and database development. In this role, you will own the data layer that powers our platform. This role sits at the intersection of data architecture and backend engineering. You will define how data flows from external sour ...

    Senior Backend Engineer Experimentation Platform

    Think it, build it, ship it, tweak it - that’s our rhythm. Spotify’s Confidence team is a startup inside Spotify, building the next-generation experimentation platform used by hundreds of internal teams - and now being prepared for external customers. You’ll join a small, senior crew of backend, dat ...

    Software Engineer II Backend Focus

    Overview Oxford or London, UK Viator, a Tripadvisor company, is the leading marketplace for travel experiences. We believe that making memories is what travel is all about. With 300,000+ travel experiences to explore, we enable memories that will last a lifetime. We’re looking for a So ...

    Software Engineer II Backend Focus

    Overview Oxford or London, UK Viator, a Tripadvisor company, is the leading marketplace for travel experiences. We believe that making memories is what travel is all about. With 300,000+ travel experiences to explore, we enable memories that will last a lifetime. We’re looking for a So ...

    Go Backend Engineer — Scalable Microservices

    A leading data collaboration platform in the United Kingdom is seeking a Backend Software Engineer. You will design, develop, and maintain scalable backend systems using Go, while working closely with cross-functional teams. The ideal candidate has 3+ years of experience in backend development, strong problem-so ...

    Distributed Backend Engineer (JVM Microservices)

    Fault Tolerant, Production Ready Distributed Backend Systems You have experience in any JVM based languages (such as Java, Kotlin, Scala) and are confident in your ability to build, debug, and ship microservices. You are customer-focused and continuously suggest how the... <h ...

    Backend Engineer Scala, Kafka & AWS

    This is a job posted by our partner Jooble Below is a snippet of the job description. To read the full text, please click on the Apply Now link. Technical Solutions Technical solutions aim to solve real-world user problems by building new functionality on top of Blink's existing ba ...

    Founding Backend Engineer — Fintech & Blockchain

    A fintech company based in Greater London is looking for an experienced engineer to build scalable backend systems for their stablecoin-powered debit card solution. You will be involved in defining core systems, innovating new solutions, and working closely with customers during integration. This role offers com ...

    Senior Backend Engineer London, UK

    Want to work on the most pressing challenge of our generation? If you have experience building exceptional products, know how to execute at scale, and want to help build a company for the long term, we'd love to hear from you. CarbonChain helps the world’s biggest supply chains measure and reduce t ...

    Dynamic .NET API & Backend Engineer

    A leading technology solutions provider in the United Kingdom is seeking full-time IT Engineers with a background in .NET development. The role involves developing new product features, participating in system design, building APIs, and providing support for bug fixes. Candidates should have at least 2 years of ...

    Backend Software Engineer (Research team)

    Applications deadline: We accept submissions until 15 January 2026. We review applications on a rolling basis and encourage early submissions. ABOUT THE OPPORTUNITY We’re looking for Backend Software Engineers who are excited to build tools for frontier AGI safety research ...

    Lead Backend Engineer – Data Platforms

    A global digital asset platform is seeking a Lead Software Engineer to drive the technical roadmap and operational excellence of critical subsystems. The ideal candidate should have over 6 years of backend development experience, with mastery in the Node.js ecosystem, and a strong commitment to quality and mento ...

    Senior Backend Monetization Engineer (Remote)

    A forward-thinking tech company is seeking a Senior Backend Monetization Engineer to join their fully remote team. In this role, you will design and operate scalable backend systems that support revenue-generating experiences, ensuring reliability and performance. The ideal candidate will have extensive backend ...

    Senior Product Engineer (Backend) London

    About Sequence If you join Sequence, you'll help build the platform that lets companies get paid – we’re already processing $1bn+ in annual invoice volume and growing fast. We're building the AI-powered revenue platform for modern finance teams, replacing fragile spreadsheets and legacy systems w ...

    Kotlin Backend Engineer — Fintech (Hybrid)

    A forward-thinking financial services company in Manchester is looking for a skilled Software Engineer to enhance its innovative banking services. In this role, you'll write clean, maintainable code using Kotlin while working collaboratively in an Agile environment. This hybrid position requires in-office presen ...

    Senior Backend Architect (Remote) Multitenant

    A dynamic technology education provider in the United Kingdom is searching for a skilled developer to join their remote team. The ideal candidate will have deep expertise in multitenancy and experience with statically typed languages such as C#, Java, or Kotlin. A strong willingness to learn Python and mastery o ...

    Senior Backend Engineer, Commerce Platform

    The Subscriptions Mission team focuses on building the systems and experiences that help Spotify acquire, convert, and retain subscribers around the world. The team works across product, engineering, and data to power Spotify’s subscription offerings, ensuring seamless purchase, billing, and customer servi ...

    Staff Backend Engineer Data Platform

    Company Description Depop is the community‑powered circular fashion marketplace where anyone can buy, sell, and discover desirable secondhand fashion. With a community of over 35 million users, Depop is on a mission to make fashion circular, redefining fashion consumption. Founded in 2011, the co ...

    Cloud Security Backend Engineer — Hybrid

    A rapidly scaling unicorn software company is looking for a Software Engineer to join their Belfast team. In this role, you will own the full development lifecycle and make architectural decisions affecting high-scale cloud security platforms. Seeking candidates with 4+ years of backend development experience in ...

    Senior Backend Engineer Payments & API

    A financial technology company in Greater London is searching for an experienced Software Engineer to lead the design of their B2B API and payments infrastructure. Ideal candidates have at least 8 years of software engineering experience, a background in financial services, and are comfortable working with Node. ...

    Junior Backend Engineer (App Delivery)

    We live in a world that runs on physical industries like energy, logistics, manufacturing. These sectors are essential to our economy and daily lives, yet they are held back by inefficiencies, fragile legacy systems, and decades-old ways of working. This is not just a business problem; it is a societal one ...

    Senior Backend Engineer | Founding Team

    Kulipa is a financial services platform built on the infrastructure of tomorrow: Stablecoins. Stablecoins are dollars (and other fiat currencies) tokenized on a blockchain. They are gaining massive adoption throughout the industry, replacing inefficient financial payment rails. We bring the higher efficien ...

    Backend/Infrastructure Engineer at Mubit

    Job Title Backend/Infrastructure Engineer Company Description Mubit - Well-funded AI infrastructure startup building the operational memory layer for production agents. Job Description As the first engineering hire, you will architect Mubit’s core infrastructur ...

    Payments Backend Intern Kotlin & Fintech

    A leading global crypto company is seeking a Software Engineering Intern to join its Payments team in London. This internship offers hands-on experience with backend systems, specifically in Kotlin, enabling users to make secure deposits and withdrawals. Successful candidates will assist in API development, lear ...

    Backend Engineer – Scalable Golf Platform

    A leading media company is seeking a Mid-Level Software Engineer to join their product and technology team in Belfast. The role focuses on developing and maintaining core systems for a golf course management platform. Ideal candidates will have 3+ years of backend development experience, strong knowledge of REST ...

    Senior Backend Architect & Tech Lead

    A leading aerospace and defense company in Greater London is seeking a Principal Software Engineer to lead and develop crucial backend systems. The ideal candidate will have extensive experience in backend and frontend technologies, along with strong capabilities in DevOps practices. This role involves guiding t ...

    Software Engineering Intern, Backend Development

    About the Hiring Team Level Infinite is Tencent’s global gaming brand. It is a global game publisher offering a comprehensive network of services for games, development teams, and studios around the world. We are dedicated to delivering engaging and original gaming experiences to a worldw ...

    Backend Engineer Cloud FinTech Microservices

    A leading fintech company in Greater London seeks a Back End Engineer to develop their Vault product. You will design and implement microservices while working collaboratively with engineering teams. Ideal candidates have experience in Python or Golang, automated testing, and knowledge of banking. This role offe ...

    Java Backend Security Engineer Microservices

    A leading financial services firm is seeking a Mid-level Java Developer in Belfast to design and implement robust microservice applications using Java and Spring Boot. You will collaborate with various teams, ensure compliance with audit requirements, and mentor junior developers. Candidates should possess relev ...

    Backend Server Engineer (MMORPG) GCP

    Soulbound, a cutting-edge indie game studio based in London, building a cross‑platform MMORPG with pixel art aesthetics and browser‑based access. We’ve built infrastructure for a single‑shard game world that spins up localised regional clusters for instanced combat, delivering low‑latency action RPG gamepl ...

    Backend Engineer at Proveden Ltd

    This is a job that Jill, our AI Recruiter, is recruiting for on behalf of one of our customers. She will pick the best candidates from Jack's network The next step is to speak to Jack. Job Title: Backend Engineer Company Description: Proveden Ltd - London-bas ...

    Senior Backend Engineer — APIs & Services

    A leading cybersecurity company in London is seeking a Senior Software Engineer for backend services and APIs. This role involves implementing new features, maintaining existing functionalities, and contributing to the quality of the FortiDLP platform. The ideal candidate should have strong programming skills an ...

    Senior Backend Software Engineer (Belfast)

    Senior Software Engineer (Backend) The Opportunity Ocho are working exclusively with a fast-growing, well-funded cybersecurity firm to find an exceptional Backend Software Engineer. This is a unique and exclusive opportunity - you won't find this role advertised anywhere else. T ...

    Senior Backend Software Engineer Infrastructure

    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. ...

    Backend & API Engineer, Payouts Platform

    A leading technology recruiting firm is seeking a Backend/API Engineer to join the Payouts team, focusing on building systems that facilitate money transfers. The role involves designing reliable payout APIs and improving the speed and accuracy of fund transfers, addressing complex challenges at the intersection ...

    Principal Backend Engineer — Architect & Mentor

    A growing SaaS platform in London is seeking a Principal Engineer to provide technical leadership and develop backend systems. The ideal candidate is proficient in TypeScript, Node.js, and has cloud infrastructure experience. You will mentor other engineers, shape architectural decisions, and be a key player in ...

    Kotlin Backend Engineer — FinTech (Manchester)

    A leading financial institution is seeking a Software Engineer to join their team in Manchester. This hybrid role requires 2-3 days in the office and focuses on building scalable cloud-based systems. Candidates should have solid experience in Kotlin or Java and a passion for clean code and collaborative problem- ...

    Backend Product Engineer (Mid level)

    About Freetrade Freetrade’s mission is to become the default place to invest. Investing has been too complicated and expensive for too long, keeping millions from making the most of their savings. We’re changing that. We’re building our team and looking for people who are excited ...

    Backend Engineer Golang & AWS Serverless

    A tech company in the UK is seeking a Backend Software Engineer to join their platform engineering team. The role involves building scalable solutions using Golang, AWS Serverless technologies, and maintaining APIs and CI/CD pipelines. Candidates must have software engineering experience in a commercial environm ...

    Backend Software Engineer Application Development

    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 mor ...

    Data Security Backend Engineer Java

    For additional information, please review .***Engineer the future of global finance. At Citi, our Tech team doesn’t just support finance – we are helping to redefine it. Every day, $5 trillion crosses through our network. We do business in 180+ countries operating at a scale few can match. From deploying advance ...

    Backend Software Engineer (Mid level)

    About Freetrade Freetrade’s mission is to become the default place to invest. Investing has been too complicated and expensive for too long, keeping millions from making the most of their savings. We’re changing that. We’re building our team and looking for people who are excited ...

    Ruby On Rails Backend Engineer

    Senior Ruby on Rails Engineer Fulham (2/3 days on‑site) £60,000 - £80,000 + Private Healthcare & Benefits This is an excellent opportunity for a Mid-to-Senior Ruby on Rails Engineer to join a start‑up in a role where you will play a major part in future developments. This ...

    Senior Backend Engineer, Banking Connectivity

    A global financial tech company in London is seeking a Senior Software Engineer to build critical bank integrations for their Banking Connectivity platform. The successful candidate will work on backend systems using Java and engage in ensuring reliable data flows across financial institutions. This role offers ...

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      Backend Developer Python Nodejs Jobs in United Kingdom Job Search Guide, Trends and Insights