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    Senior Backend Software Engineer Infrastructure

    The Role Software Engineers at Palantir build software at scale to transform how organizations use data. Our Software Engineers are involved throughout the product lifecycle, from idea generation, design, prototyping, and production delivery. You will collaborate closely with technical and non-te ...

    Staff Backend Engineer — Ads Platform

    A leading gaming and media company is seeking a Staff Backend Engineer for its Ads Engineering team in London. The role involves developing scalable and reliable advertising technologies that manage vast amounts of requests daily. Ideal candidates will have strong Java experience and knowledge of AdTech platform ...

    Senior Backend Engineer Java & Serverless

    A leading educational technology company in Newcastle upon Tyne is seeking a Senior Backend Engineer. The position focuses on backend development, particularly in Java and serverless architectures. Responsibilities include designing scalable backend services, implementing RESTful APIs, and mentoring junior devel ...

    SC Cleared Java Backend Engineer

    A leading technology firm in the United Kingdom seeks a talented Software Engineer to develop high-quality, scalable services using modern Java frameworks. This role involves API development and contributing to cross-functional engineering initiatives. The ideal candidate will have strong skills in Java, RESTful ...

    DevOps Backend Engineer – Lisbon (Onsite)

    A technology company is seeking a DevOps Engineer – Backend to join their team in London. This fully onsite position involves designing, automating, and maintaining cloud infrastructure, ensuring reliability, security, and cost-effectiveness. Candidates should have at least 3 years of experience in DevOps or Clo ...

    Full Stack Engineer (Backend Heavy)

    About The Role We are looking for a Full Stack Engineer (Backend Heavy) to join our growing India‑based development team. You will work across the full stack but spend the majority of your time designing, building and scaling the backend services and APIs that power EMMA. This is a hands‑on engine ...

    Data Security Backend Engineer Java

    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 advanced AI to helping shape global markets, we ...

    Staff Backend Engineer Data Platform

    Staff Backend Engineer - Data PlatformTeam: Engineering & DataLocation: Depop - LondonCompany DescriptionDepop is the community-powered circular fashion marketplace where anyone can buy, sell and discover desirable secondhand fashion. With a c ...

    Senior Backend Engineer Data Governance

    Company Description 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 int ...

    Backend/Data Engineer Data Platform

    You’ll join the Data Collection Product Area within our Platform mission, where we build and operate the systems that power how data flows across Spotify. Our team develops the core event delivery infrastructure that enables hundreds of teams to collect and use data at massive scale. Every day, we support the de ...

    BackEnd Engineer | Compliance Team (Remote)

    You will be designing and building services with three core principles in mind: maintainability, performance, and security.If you are excited about high-availability requirements, scalability problems, automated workflows, infrastructure orchestration, queueing systems, APIs and protocols like GraphQL ...

    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 service ...

    BackEnd Engineer | Compliance Team (Remote)

    You will be designing and building services with three core principles in mind: maintainability, performance, and security.If you are excited about high-availability requirements, scalability problems, automated workflows, infrastructure orchestration, queueing systems, APIs and protocols like GraphQL ...

    Backend Engineer Supplier & NPI Operations

    ADVANCED MICRO DEVICES (SINGAPORE) PTE LTD is seeking a professional in External Manufacturing Operations to enhance supplier engagement and ensure new product introduction readiness in a fast-paced environment. The ideal candidate will have experience in semiconductor backend materials, project management, and ...

    Senior Backend Engineer Trust Detection

    Company DescriptionDepop 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 company is headquart ...

    Ruby on Rails Backend Engineer

    Senior Ruby on Rails EngineerScroll down to find the complete details of the job offer, including experience required and associated duties and tasks.Fulham (2/3 days on-site)£60,000 - £80,000 + Private Healthcare & BenefitsThis is an excellent opportunity for a Mid-to-Senior Ruby on Rails Engine ...

    Senior Backend Engineer (AWS / Node.js)

    Get involved in a greenfield replatforming project for a major retailer and take your backend skills to the next level! A well-known retail brand is investing heavily in its technology platform and is currently undertaking a major ecommerce re-platform to Shopify. As part of this transformat ...

    Senior Backend Engineer Golang Security

    Senior Software Engineer - Golang Information SecurityPlease read the information in this job post thoroughly to understand exactly what is expected of potential candidates.£600-650 per day - Inside IR353 days per week on-site, 2 days WFH3 Month rolling contract up to 2 yearsJob SummaryTh ...

    Senior Backend Engineer Golang Security

    Senior Software Engineer - Golang Information Security£600-650 per day - Inside IR35 3 days per week on-site, 2 days WFH 3 Month rolling contract up to 2 years Job SummaryThe Information Security team is responsible for developing ...

    Senior Backend Engineer Golang Security

    Senior Software Engineer - Golang Information SecurityDo you have the following skills, experience and drive to succeed in this role Find out below.£600-650 per day - Inside IR35 3 days per week on-site, 2 days WFH 3 Month rolling contract up to 2 year ...

    Senior Backend Engineer AWS / Node.js

    Get involved in a greenfield replatforming project for a major retailer and take your backend skills to the next level! A well-known retail brand is investing heavily in its technology platform and is currently undertaking a major ecommerce re-platform to Shopify. As part of this transformation, they are buildin ...

    Senior/Staff Backend Payments Engineer

    Location Anywhere Employment Type Full time Location Type Remote Department Engineering Compensation £180K – £220K About Plasma Plasma is building money that just works. Plasma One is our fla ...

    Senior/Staff Backend Payments Engineer

    About Plasma Plasma is building money that just works. Plasma One is our flagship product: a stablecoin neobank where people send and receive money in seconds globally, earn yield every day, and spend with a Visa card in over 150+ countries. Now live in private beta with 1 ...

    Senior Backend Payments Engineer (TypeScript)

    Crypto Pro Network in Greater London is looking for a Senior Backend Payments Engineer to design and implement systems that power payments. The role emphasizes reliability in TypeScript and requires collaboration with various teams to ensure successful financial operations. Ideal candidates have experience in ba ...

    Backend Software Engineer – AWS, Microservices

    Just Eat Takeaway.com is seeking a Software Engineer for their Loyalty department’s Membership & Benefits team in Bristol, United Kingdom. The role involves developing backend solutions on AWS, implementing changes to global voucher systems, and managing CI/CD pipelines using GitHub Actions. Candidates should ha ...

    Senior Backend Engineer Breakout Prop

    Overview Building the Future of Crypto. Our Krakenites are a world-class team with crypto conviction, united by our desire to discover and unlock the potential of crypto and blockchain technology. What makes us different? Kraken is a mission-focused company rooted in crypto values. As a Kra ...

    Senior Software Engineer Backend London

    As a Senior Software Engineer , you will be part of one of our autonomous agile teams. You will help us develop the services that power the Blacklane platform, work on improving our back‑office system, and solve problems around our products that allow business partners to integrate with the Blacklan ...

    Senior Backend Software Engineer (UK)

    JoinPigment: The AI Platform Redefining Business Planning Pigment is the AI‑powered business planning and performance management platform built for agility and scale. We connect people, data, and processes in one intuitive, feature‑rich solution, empowering every team—from Finance to HR—to ...

    Senior Backend Security Platform Architect

    Arm in Cambridge is looking for a Senior Software Engineer to join their Vulnerability Research and Tooling team. You will be responsible for designing and building backend services for their central security analysis platform, which includes developing Python services and APIs. The ideal candidate should have s ...

    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/Data Engineer Data Platform

    You’ll join the Data Collection Product Area within our Platform mission, where we build and operate the systems that power how data flows across Spotify. Our team develops the core event delivery infrastructure that enables hundreds of teams to collect and use data at massive scale. Every day, we support ...

    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 ...

    Remote Backend Engineer Communications Platform

    Phorest Software in Leatherhead is looking for a Mid-level Software BackEnd Engineer to join our Communications team. You'll help shape our multi-tenant SAAS platform that impacts millions globally. The role requires strong Java skills, with knowledge of JavaScript and RESTful APIs being essential. Enjoy benefit ...

    Senior Backend Engineer, Warehousing & Cloud

    Marks & Spencer Plc in Westminster is seeking a skilled Software Engineer to join their team, focusing on developing high-quality backend systems and cloud-based solutions. The successful candidate will have experience in optimization and scalability, a deep understanding of software engineering principles, and ...

    Backend Engineer, RiskOS Remote UK

    CybSafe is seeking a highly skilled Software Engineer to join their dynamic engineering team in the UK. The role involves leading the design, development, and deployment of advanced software solutions. You will collaborate with cross-functional teams, mentor junior engineers, and ensure high-quality, scalable pr ...

    London Fast Ship Backend Engineer

    Corgi is seeking a Fast Engineer to join their London team. This role focuses on individuals who can independently build and ship products efficiently. The ideal candidate will be comfortable across technology stacks and thrive in a fast-paced environment. Compensation ranges from £75,000 to £140,000 based on de ...

    Technical Lead – Backend & API Engineering

    Leidos is seeking a Lead Software Engineer in Farnborough, UK. The role involves providing technical leadership, overseeing software development, and ensuring quality standards. Applicants should have extensive experience in Java, API design, and Agile processes. The position includes a competitive salary range ...

    Staff Backend Architect – Analytics Platform

    Optimizely in Greater London seeks a Staff Software Engineer to lead the development of scalable backend systems for Optimizely Analytics. The ideal candidate will have over 8 years of software development experience, strong skills in data structures and algorithms, and a background in building large-scale distr ...

    Senior Backend Engineer Team Decide

    About The Role Banks and fintechs use Taktile to automate critical decisions - like credit and risk - in real time. We're a startup in the automated decisioning space - and the backend is where the hard problems live. We're looking for a Senior Backend Engineer to join our engineering tea ...

    Backend Engineer Monetization & Pricing Platforms

    Miro is seeking a passionate Backend Engineer for its Monetization team in Greater London. This role involves designing and maintaining backend services that support pricing and monetization, requiring over 5 years of backend engineering experience, preferably with Java or Kotlin. The candidate will work on exci ...

    SR Backend Engineer (.NET / Azure)

    This position allows you to join a fast-growing technology organisation focused on the critical migration and architectural evolution of our .NET services from AWS to Azure. If you are passionate about cloud-native transformation and want to lead the shift toward asynchronous, high-scale architectures, thi ...

    Engineering Manager Backend & Platform Growth

    A global financial technology company in London is seeking an Engineering Manager to lead product delivery and cultivate a high-performing engineering team. You will be responsible for defining goals, promoting cross-functional collaboration, and maintaining backend systems. Ideal candidates have a solid backgro ...

    Senior Backend Engineer Marketing Platform

    Wise is seeking a Senior Backend Engineer in Greater London to build and scale its price comparison platform. You will develop backend systems and APIs while ensuring data accuracy and improving competitive intelligence systems. Required skills include 5+ years as a software engineer with experience in Java or K ...

    Ruby Backend Engineer: Scale & Performance

    Sensor Tower, located in Greater London, is looking for a Software Engineer to participate in the entire development lifecycle. Successful candidates should have at least 3 years of experience as a software engineer with a strong knowledge of Ruby on Rails. You will optimize complex endpoints, conduct code revie ...

    Backend Engineer, HealthTech Impact — Equity

    Jack & Jill, a high-growth health-tech startup in London, is seeking a Backend Engineer to contribute to eliminating musculoskeletal pain. In this role, you will collaborate with a dedicated team to build robust APIs using C# and .NET, while ensuring high service reliability on AWS. The position offers significa ...

    Backend Engineer AI & Scalable Systems

    nPlan Limited, located in Greater London, is searching for a Backend Engineer to design, build, and deploy sophisticated backend capabilities. This role involves leading technical delivery, improving operations, and ensuring robust system design. Ideal candidates will have over 3 years of experience in productio ...

    Cloud Backend Engineer Java & .NET

    SKY is looking for a Software Engineer to join the Content Platforms team. This hybrid role involves building and supporting critical platforms that deliver content to millions of customers via services like Sky Q and Sky Go. Candidates must have strong experience with Java (Spring) and .NET (C#), alongside prof ...

    Senior Backend Engineer AWS / Node.js

    Get involved in a greenfield replatforming project for a major retailer and take your backend skills to the next level! A well-known retail brand is investing heavily in its technology platform and is currently undertaking a major ecommerce re-platform to Shopify. As part of this transformation, th ...

    Backend Engineer, Agentic Systems & Simulation

    Anduril is seeking a highly driven Software Engineer in Greater London to enhance their simulation capabilities for military applications. This role involves architecting backend services and agent integration, requiring a Bachelor's degree in Computer Science and proficiency in Go and Python. The ideal candidat ...

    Backend & Infra Engineer — Hybrid & Equity

    tldraw is seeking a Backend/Infrastructure Engineer in Greater London to enhance backend systems and improve release reliability. Ideal candidates will have strong experience with TypeScript and Node.js, focusing on building, scaling, and maintaining backend services and infrastructure. The role offers a hybrid ...

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