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    Backend Engineer, Data Platform — Hybrid (London)

    A leading streaming service is looking for a Data Engineer based in London to enhance their data processing capabilities. The role involves collaborating on scalable infrastructure and designing tools to improve efficiency. Candidates should have experience in backend systems using Java and familiarity with dist ...

    Senior Backend Engineer (Ruby on Rails)

    About Wawa Fertility 17% of adults worldwide need help to have a baby - and by 2050, that number will reach nearly 50%. Yet only 2% can access fertility treatment today. That’s not a gap; it’s a canyon. And we’re building the bridge. London (Paddington) Hybrid (3 days in-o ...

    Senior Backend Engineer—Java, Cloud Microservices

    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 ...

    Senior Backend Engineer — AI Powered SaaS

    A fast-growing tech company in the UK is looking for a Back-end Developer to work closely with the Product team and Data Scientists. The role involves designing and maintaining back-end services while ensuring high performance and reliability. The ideal candidate should have a degree in Computer Science, 3-5 yea ...

    Java Backend Engineer Spring Boot & Microservices

    A London-based trading company is seeking an experienced Java Engineer to join their technology team on an initial 6-month contract. The role focuses on backend development using Java and Spring Boot, building scalable services, and collaborating with various teams. Ideal candidates will have Java expertise, exp ...

    Backend Engineer Remote, Scalable Systems & Impact

    A circular fashion marketplace is seeking an experienced Backend Software Engineer to join their team in London. You will work with cross-functional teams, ensuring high-quality code is produced for over 1 million daily users. Responsibilities include designing solutions, collaborating with Product Managers and ...

    Platform Engineer — AI Driven Backend & Pipelines

    A tech startup is seeking a Software Engineer to build and maintain a shared platform that supports AI solutions. You will develop APIs, frameworks, and data services while collaborating with product engineers to enhance functionality. Candidates should have extensive experience in Python and AWS, alongside a st ...

    Hybrid AWS Backend Engineer Golang/Java

    A leading security technology company in Northern Ireland seeks a Backend Engineer to manage project lifecycles from design to deployment. The successful candidate will have at least 1 year of experience in Golang or Java, alongside knowledge of cloud platforms such as AWS or Azure. This role offers a hybrid wor ...

    Hybrid Edinburgh Backend Engineer Java & Spring

    A leading financial services firm is seeking an experienced Backend Engineer to join their growing Engineering team in Edinburgh. The role involves collaborating within agile teams while delivering scalable backend services using Java and contributing to high-impact projects. Ideal candidates will have strong Ja ...

    Senior Backend Engineer – Geospatial & Systems Leader

    A leading technology company in London is seeking an experienced software developer to join their team. The successful candidate will lead the development of geospatial data processing solutions, mentor junior engineers, and collaborate with product teams. Requirements include a degree in Software Engineering, a ...

    Hybrid Systems & Support Engineer (Frontend + Backend)

    A leading litigation finance firm in Manchester is seeking a hands-on Systems and Support Engineer. This full-time hybrid role involves supporting development and technical operations, working with technologies like Vue.js and SQL. The ideal candidate will exhibit strong problem-solving skills and passion for te ...

    Senior .NET Backend Engineer – Fintech Payments

    A fast-growing global fintech company is seeking a Senior Software Engineer .Net to design and develop payment processing platforms. You'll work within a collaborative environment, honing your skills and impacting merchants worldwide. The ideal candidate will have 6–8 years of software engineering experience and ...

    Senior Java Backend Engineer — Microservices & Onboarding

    A leading global bank is seeking a Vice President Software Engineer in Birmingham. This backend engineering position focuses on developing micro-services using Java and Spring, primarily for the Private Wealth Management onboarding platform. The role requires extensive experience in software development with a s ...

    Senior Backend Infra Engineer Scalable Systems

    A leading software company in Greater London is searching for a Software Engineer to develop scalable and reliable infrastructure systems. You will be engaged in diverse tasks such as building a search ecosystem, contributing to open-source libraries, and crafting distributed systems. The position demands over 6 ...

    London Senior Engineering Manager Payments & Backend

    A global payment technology leader is seeking a Senior Engineering Manager based in London. The successful candidate will lead and grow the engineering team focused on backend services for payment, checkout, and transactional workflows. Responsibilities include setting technical direction and ensuring the delive ...

    Senior Backend Engineer, Guest & Host — Europe

    Airbnb in Greater London is seeking a skilled Software Engineer with expertise in backend development, particularly in Java and Kotlin. The role involves driving critical projects, mentoring junior engineers, and collaborating with cross-functional partners to optimize performance across Airbnb's platforms. Cand ...

    Backend Engineer (Rails) – Hybrid, Growth & FinTech

    Story Terrace Inc. is looking for a Mid-Level Backend Engineer to join their growing Engineering team in Greater London. You will work with Ruby on Rails to maintain backend services, collaborate cross-functionally, and integrate third-party services. Ideal candidates should have 2-4 years of experience, strong ...

    Senior Backend Engineer — Hybrid, Scalable Backends

    Holland & Barrett is looking for a Senior Backend Engineer to enhance their digital experience. You will design scalable backend systems, build quality services for web and mobile, and mentor fellow engineers. This hybrid role requires strong expertise in Java, Spring Boot, and Golang, alongside a solid understa ...

    Platform Backend Engineer: APIs, Payments & TTS

    Speechify is looking for a Software Engineer to design and maintain backend services in a fully remote setting. Ideal candidates will have experience with GCP and cloud providers, knowledge of Docker, and be skilled in developing APIs to optimize performance. The role requires collaboration with cross-functional ...

    Senior Backend Engineer: Scale Secure Microservices

    Bauer Media is looking for a Senior Back-End Engineer based in Manchester, UK. You will lead the development of back-end services using Go, TypeScript, PHP, and SQL, and mentor junior engineers. This role is pivotal in shaping Bauer's digital platforms, requiring strong skills in AWS and DevOps principles. The p ...

    Remote Backend Engineer (C#/Azure) — Microservices

    Triumph Research Intelligence, located in Cambridge, is seeking a back-end Software Engineer to help develop its Risk Based Quality Management platform. The ideal candidate will take ownership of complex features, ensuring a high standard of coding while collaborating within a flexible, remote-first environment. ...

    Kotlin/Java Backend Engineer, Cloud Microservices

    Capgemini is seeking a Backend Software Engineer based in Sheffield, United Kingdom. The role focuses on developing scalable, cloud-native microservices and APIs using Kotlin and Java. Collaborating with cross-functional teams, you'll participate in architectural discussions, maintain strong coding standards, an ...

    Backend Engineer II — Remote UK (Golang)

    CybSafe is looking for a highly skilled Software Engineer to join its dynamic team. This role involves designing, developing, and deploying advanced software solutions. You'll collaborate with cross-functional teams and mentor junior engineers. The ideal candidate has 3-5 years of experience with Golang, strong ...

    Senior Backend Engineer — Cloud Security & Scale

    Wiz in Greater London is seeking an Expert Backend Engineer to join their expanding R&D team. In this role, you will develop and maintain large-scale distributed backend systems, working with technologies such as Golang, Docker, and Kubernetes, within a multi-cloud architecture including AWS and Azure. Ideal can ...

    Go Backend Engineer — AI‑Powered FinTech

    A UK-based FinTech firm is seeking a Software Engineer specializing in Go to join their team. The role involves developing high-performance back-end services and collaborating with cross-functional teams. Ideal candidates should have strong skills in Go, JavaScript, CSS, HTML, and experience with AI tools for im ...

    Remote Senior Backend Engineer, Data Pipelines

    A leading tech firm is seeking a Backend Engineer to enhance their data infrastructure. The role involves managing data pipelines and collaborating with clients to gather requirements. Candidates should have over 6 years of software engineering experience, proficiency in TypeScript, and a strong background in da ...

    Senior Backend Engineer — AI Integrity & Safety

    A leading AI research company is seeking a software engineer to design systems for harm detection and safety. This role requires at least 5 years of backend engineering experience and a passion for learning from top experts in the field. Candidates should be comfortable navigating ambiguity and possess strong co ...

    Backend Engineer — FinTech Infra & Scale (London)

    Story Terrace Inc. is hiring a Backend Engineer in London to build and scale financial infrastructure. This role involves designing secure, high-performance systems, improving compliance, and optimizing operations. Ideal candidates will possess strong backend architecture skills and experience in fintech or regu ...

    Senior Backend Engineer Golang, Cloud & DevOps

    Zaizi is seeking a Senior Software Developer in Greater London. The role requires strong technology skills in Golang, front-end technologies, and Agile development. Candidates must have experience working in multi-disciplinary teams and be able to demonstrate leadership capabilities. A passion for improving user ...

    Lead Backend Engineer — Cloud & API Focus

    User Experiences and Business Goals Making progress towards our business and team goals also includes focusing on enhancing user experiences. Who Are We Looking For? We are seeking individuals with expertise in languages like Java , C#, or Go (or similar backend languages). ...

    Remote AI Orchestrator & Backend Systems Engineer

    Outlier AI is seeking a backend engineer to improve AI agents through human feedback. This role involves collaborating with leading AI organizations to train Large Language Models (LLMs). Ideal candidates must have at least 2 years of experience in backend engineering or complex systems integration among othe ...

    Lead Full Stack Engineer (Backend Leaning)

    Senior Full‑Stack/AI Engineer (Backend-leaning) Who We Are: AND Digital are a tech company focused on accelerating digital delivery and dedicated to closing the digital skills gap. We’ve been helping organisations build better digital products and stronger digital teams since 2014 ...

    Backend Engineer, AI Driven Customer Capabilities

    Compare the Market is seeking a Software Engineer - Customer Capabilities in London. The successful candidate will build scalable backend services and APIs using Node.js while collaborating with various teams to deliver innovative, AI-enabled products. Strong Node.js skills and experience with scalable APIs are ...

    Senior TypeScript Backend Engineer – Hybrid London

    The BBC is seeking a Senior Software Engineer to join the Audio Mobile Business Layer team in London, working hybridly. In this role, you'll develop REST APIs using TypeScript and lead the migration to a new framework. The position offers training opportunities, a healthy work-life balance, and the chance to wor ...

    Senior Java Backend Engineer Scalable Microservices

    Wise is seeking a Senior Software Engineer in Greater London, UK, to lead projects that enhance the verification processes for customers. You will be responsible for the technical roadmap, design robust backend systems, and ensure compliance with industry standards. Ideal candidates will have 4+ years of experie ...

    Senior Backend Engineer (Kotlin) — Fintech, Hybrid

    Apron, a leading fintech company, is looking for a Backend Engineer to join their world-class Engineering team. The successful candidate will have 6-15 years of experience and will work cross-functionally to build innovative products such as Capture and Bill Pay while focusing on system design and core financial ...

    Senior Java & Kotlin Payments Backend Engineer

    Hydrogen Group is seeking several Senior Software Engineers with strong payments domain experience to join a growing team in Greater London. Candidates should have commercial experience with Kotlin, Java, TypeScript, and knowledge of payment gateways. This role involves delivering large-scale integrations and co ...

    Senior Backend Engineer (Ruby on Rails)

    Senior Backend Engineer (Ruby on Rails) Location: London (Paddington) – Hybrid (3 days in office) – Full-time. We’re building the operating system for the future of fertility care and we’d love you to help us deliver it. Who You Are You’re the kind of engineer who sees a ...

    Cloud Native Backend Engineer | AWS & Microservices

    Limelight Health, based in Norwich, is looking for a skilled developer to design and implement cloud-native applications and microservices. This role focuses on creating scalable solutions using AWS and .NET Core, integrating with various services in the insurance sector. Ideal candidates will have strong experi ...

    Senior Backend Engineer Kotlin Microservices (Remote)

    Pleo is seeking a Senior Backend Engineer in Greater London to enhance backend systems, focusing on Kotlin and microservices. You will lead initiatives to improve scalability and collaborate with diverse product teams. The role demands strong problem-solving skills and is suited for those passionate about innova ...

    Staff Backend Engineer / Tech Lead Manager

    Overview Nebius is leading a new era in cloud computing to serve the global AI economy. We create the tools and resources our customers need to solve real-world challenges and transform industries, without massive infrastructure costs or the need to build large in-house AI/ML teams. Our employees ...

    Kotlin Backend Engineer — Payments & Distributed Systems

    Katanox is seeking a Software Engineer to enhance backend systems that manage transactions in the hospitality sector. Your role will center on developing secure, high-availability services handling real payments and bookings. Ideal candidates will have strong Kotlin or Java backgrounds, delivery ownership, and a ...

    Remote Backend Engineering Lead FinTech Platform

    M-KOPA is seeking a Backend Engineering Team Lead to guide their growing FinTech Engineering team. In this fully remote role within the UK timeframe, you'll lead backend engineers in developing systems that will enhance financial inclusion across Africa. This position requires a strong background in C#/.NET and ...

    Senior Backend Engineer, Music Rights Platform

    Spotify is looking for a backend engineer for the Rights Systems team to design and implement backend services that power the Spotify Rights Center. The role involves collaborating closely with product teams, ensuring scalability and maintainability in systems, and growing skills through learning opportunities. ...

    .NET Backend Engineer: APIs & Integrations (Hybrid)

    Oliver Bernard is seeking a .NET Engineer to join their London team with a hybrid working model. This role will focus on designing, developing, and maintaining scalable backend services and APIs within a collaborative engineering team. Candidates should have over 3 years of experience in software engineering, sp ...

    Staff Backend Java Engineer – Technical Lead

    Mindera is looking for a Lead / Staff Backend Java Engineer in London to take on a key technical leadership role. The successful candidate will work closely with architects, product managers, and cross-functional teams to design and implement scalable solutions. This full-time position offers competitive compens ...

    Senior Backend Engineer in Cardiff Backbase

    Senior Backend Engineer Cardiff, United Kingdom Posted 9 months ago This position is posted by our partner Jooble. Tech stack Apache Microservices Java Backend Spring Framework Job Responsibilities You will encoun ...

    Senior WordPress Backend Engineer PHP, Gutenberg

    Java Script Works is looking for a skilled developer to create enterprise-level WordPress plugins and themes primarily using PHP and React.js. The successful candidate will drive strategy in collaboration with multiple disciplines and lead the technical vision on large-scale projects. Experience with headless Ja ...

    Cloud Native Backend Engineer (Kotlin/Java)

    Whatsoninsheffield is seeking a Backend Software Engineer to design and build scalable cloud-native microservices and APIs. You will collaborate with developers, product owners, and stakeholders, ensuring a high level of service and quality. This hybrid role requires strong experience in Kotlin and/or ...

    Remote Backend Engineer Scalable API Systems

    YO IT Consulting is seeking a Backend Engineer to architect and build robust backend systems for innovative digital products. This role offers an opportunity to collaborate with top-tier engineers in a fully remote environment, tackling complex challenges and delivering impactful solutions. The success ...

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