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    Senior Backend Architect, Fraud & Risk – Remote

    Fanatics Betting & Gaming is searching for a Staff Backend Engineer to lead the backend architectural evolution in fraud detection. The role requires 7+ years in software engineering, primarily with Java and Spring Boot, emphasizing secure and scalable systems. Ideal candidates will collaborate with Risk and Com ...

    Senior Software Engineer, Shared Platform — Cloud/API Excellence

    Capital One (Europe) plc is seeking a Senior Software Engineer to work in a cross-functional team focused on developing software solutions for the UK API Gateway. Candidates should have robust programming skills, particularly in Java, and experience with cloud solutions, especially AWS. Additional benefits inclu ...

    Growth Backend Engineer TypeScript & Scale

    Java Script Works is seeking a Backend Engineer with strong proficiency in TypeScript to join their London team. The role involves building scalable systems that enhance user growth and conversion while leveraging solid database architecture. The ideal candidate will have a deep understanding of relati ...

    ML Projects Engineer: AI Driven Banking Systems

    A leading digital bank in Greater London seeks a skilled software engineer to join their ML Projects team. In this role, you will design, implement, and maintain machine learning features, working closely with engineers and data scientists. The ideal candidate will have strong skills in Python, Java, and cloud t ...

    Senior Backend Engineer, Messaging & Notifications (AI‑First)

    Miro is looking for a Senior Backend Engineer to join the Messaging team in Greater London. The ideal candidate will design and implement scalable backend services for notifications and must have over 6 years of backend experience, particularly with Java 17 and distributed systems. Miro offers a global benefits ...

    Backend Java SDE II — Scale APIs, Hybrid Work

    Tesco Technology in Greater London is seeking a Software Development Engineer II to enhance our backend API systems. You'll design and develop high-performance APIs to improve customer experience. With a knowledge of Java, you'll work closely with senior engineers, participate in team planning, and learn modern ...

    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 ...

    SC Cleared Software Engineer | Hybrid, Edge & Cloud

    CBSbutler Ltd. is seeking a Software Engineer to work in Romsey, Hampshire, with a hybrid model (2 days onsite). The role involves delivering cutting-edge software solutions and contributing to operational systems for complex challenges. You should have a degree in a STEM subject, and experience with programming ...

    Trading Tools Engineer — Embedded Desk, Low‑Latency

    A diversified trading firm is seeking a Software Engineer to collaborate with trading desks and enhance trading tools. The role involves ownership from prototype to production, while working with multiple languages, including Python, Java, and C++. Ideal candidates will have a minimum of 2 years of experience in ...

    Backend Engineer — Microservices & Distributed Systems

    WorksHub is looking for a Software Engineer in Manchester, United Kingdom. In this full-time position, you'll be responsible for server-side development, requiring hands-on experience with various languages including Java and Python. The role requires understanding distributed system architecture and microservic ...

    Software Engineer Galileo Platform: Cloud & Web Innovator

    Java Script Works in Cambridge, United Kingdom is looking for a Software Engineer specialized in the Galileo Platform. Candidates should have hands-on experience with cloud-hosted systems, particularly Azure and AWS, and a strong foundation in JavaScript, HTML, and CSS. The role offers competitive comp ...

    Software Engineer — Embedded Fintech Platform + RSU

    A leading fintech company in Greater London is seeking a Software Engineer to build multi-tenant infrastructures and solutions for enterprise clients like Rippling and SHEIN. The role requires over 3 years of experience in Java/Spring Boot and involves collaboration across Product, Design, Compliance, and Sales ...

    Cloud Contact Center Engineer (JS/Python)

    Java Script Works is seeking an Amazon Connect Engineer based in Glasgow, United Kingdom. The ideal candidate should have strong attention to detail, good communication skills, and teamwork abilities. Experience with scripting languages like Python and JavaScript is preferred, along with skills in performance an ...

    Senior Backend Engineer: Cloud Native Microservices & AI

    A leading cloud-native video platform is seeking a Senior Backend Engineer to design and build scalable APIs and microservices. This role emphasizes reliability and performance, requiring expertise in Java and AWS, along with a proactive approach to learning. The successful candidate will cultivate a culture of ...

    Global Finance Systems Engineer III: Scale & Impact

    A multinational software company in London is looking for a Senior Software Development Engineer III to innovate in financial systems impacting global entertainment. The role requires 5+ years of experience and proficiency in Java, C++, or C#. Responsibilities include collaborating with diverse teams, developing ...

    Staff Software Engineer, Warehousing & Cloud Apps

    Marks and Spencer is looking for a skilled software engineer to lead the development of robust backend systems and cloud applications. You will shape engineering standards and mentor fellow engineers, participating in a transformative journey towards a digital-first organization. The role demands experience in s ...

    Remote Cloud Engineer — AWS, Terraform & Security

    Java Script Works is seeking a talented Cloud Engineer for a full-time remote position. The successful candidate will have experience with cloud technologies including AWS, scripting languages such as Python and Node.js, and infrastructure as code tools like Terraform. Although the pay is competitive, no specifi ...

    Graduate Quality Engineer: Shape Quality in Scalable Systems

    Trayport is looking for a passionate Quality Engineer to join their team in Greater London. You will be essential in defining and executing quality strategies, performing exploratory and technical testing, and enhancing the software development process. Ideal candidates will have a strong background in software ...

    Automation QA Engineer: Cloud & API Testing, Growth Path

    Maxwell Bond is seeking an Automation Test Engineer in Leeds. The role involves manual and automation testing using Java, Selenium, and other tools, contributing to the enterprise cloud-native platform. You'll work in a supportive environment with opportunities for quick progression into senior roles. The positi ...

    Senior SRE – Cloud Backend Reliability (Hybrid)

    Capital One is seeking a Senior Software Development Engineer - SRE to lead the planning and implementation of key SRE initiatives in Nottingham. This role emphasizes developing cloud-based backend services with a hybrid work model allowing flexibility. Ideal candidates should have strong Java & Spring ...

    Senior DevOps Engineer Linux, Python & Automation

    Amazon UK Services Ltd. is seeking a Senior DevOps Engineer in Cambridge, United Kingdom. The candidate should have experience deploying and operating in Linux/Unix environments as well as programming skills in Python, Java, Bash, and Perl. Knowledge of engineering practices for the full software/hardware/networ ...

    Lead Java Scala Developer / PM in London Quant Capital

    This is a job posted by our partner Jooble Yes, it’s a start-up, yes it's bleeding edge. Language is irrelevant. I want bright technologists who can cut solid code. I offer relocation for strong candidates. Job Description Quant Capital is urgently looking for a Lead Java / Scala / R ...

    Software Engineer — AI‑Driven Cross‑Border Payments

    Crown Agents Bank is seeking a Software Engineer to join its FX and Cross-Border Payments team. The role involves designing and delivering solutions for clients globally, utilizing modern technologies like Kotlin, Java, and AWS. Candidates should have a solid background in software development, experience with s ...

    Python Engineer – Quant Trading & Data Science

    Java Script Works is seeking a Python Engineer to join a globally recognized High-Frequency Trading firm. The ideal candidate will have strong Python skills and experience with modern data processing libraries. Web development skills, familiarity with Linux, and a 2:1 STEM degree are required. As part ...

    Senior Distributed Systems Engineer Pricing at Scale

    Expedia.com Ltd. is seeking a Distributed Systems Engineer to own mission-critical services end-to-end for high-throughput pricing systems. Responsibilities include analyzing complex problems, mentoring team members, and advocating for operational excellence. The ideal candidate will hold a Bachelor’s ...

    Backend Engineer HFT & Crypto Systems (London On Site)

    A high-growth blockchain infrastructure company based in Greater London seeks a talented Backend Engineer to develop backend systems for trading and digital asset platforms. The role requires over 5 years of expertise in backend engineering, particularly in high-frequency trading, alongside proficiency in C++, R ...

    Senior Software Engineer – Services & Automation (Hybrid UK)

    Capital One (Europe) plc is looking for a Senior Software Development Engineer in Nottingham. This role involves designing and developing internal software solutions for business process automation. Candidates should have exceptional programming skills in modern OO languages, particularly Java, and experience wi ...

    Principal Backend Architect Scale Driven Game Systems

    King is seeking a Principal Backend Software Engineer to lead the design of backend systems for Candy Crush Saga. You will collaborate with engineers and stakeholders to drive technical initiatives and oversee critical architectural decisions. The ideal candidate should possess extensive experience wit ...

    Full Stack Engineer (Magnolia/ContentStack) – Hybrid

    Phoenix Court Group seeks a Software Engineer (Magnolia/ContentStack FullStack) to join the 'Browse' team in London. This hybrid role focuses on enhancing the customer browsing experience for our e-commerce platform. Ideal candidates will have experience with CMS, Java, TypeScript, and NextJS, along wi ...

    DevOps Engineer Automation, Docker, Kubernetes & WebLogic

    Quant Capital is seeking a DevOps Engineer for a full-time role in Reading, UK. The position offers a competitive salary of up to £70K and requires strong skills in Automation, including Puppet, Docker, and Kubernetes. Candidates should have experience with Java application servers and databases like Oracle and ...

    Backend Engineer Scale Payments Microservices (Hybrid)

    Dangote Industries Limited in Greater London is seeking a skilled Backend Engineer to join their Hold team. You will contribute to developing new account types and scaling platforms that directly impact millions of customers' money management. The ideal candidate will be proficient in Java, Python, or ...

    VP Software Engineer — Finance Platforms & Data Systems

    Goldman Sachs is seeking an experienced engineer in Controllers Engineering to design and implement financial measurement solutions. You will manage end-to-end development in an Agile setting, collaborating with Finance to ensure effective solutions and reporting. A strong background with Java, Python, ...

    Senior AI Solutions Engineer — Cloud Native & LLM Ops

    A leading global investment firm is seeking an experienced AI Application Engineer to drive the development of cloud-native AI applications. The role involves rapid prototyping, solution implementation, and key business partnership to integrate AI capabilities. Ideal candidates should have over 9 years in softwa ...

    Senior Backend Engineer AI & Security Integrations

    Harmonic Security is seeking a Backend Engineer in Greater London, United Kingdom. This role involves designing and maintaining scalable integrations between various security systems, focusing on high-performance applications within the Java ecosystem. The ideal candidate will have 3–5+ years of softwa ...

    Maritime Embedded Software Engineer DSP & Systems

    Drumgrange Ltd is seeking a software engineer to join our team in Chertsey. In this role, you will engage in all facets of software development, working on systems from embedded processors to networked solutions. Candidates should have experience in software design using C, C++, C#, and Java, along wit ...

    Senior Data Platform Engineer Spark Threat Analytics Equity

    CrowdStrike is seeking a Senior Software Engineer to join their data engineering team in Greater London. This role focuses on creating and maintaining a hyper-scale data lake for threat detection, requiring extensive experience in backend development and data platforms. The ideal candidate will have ov ...

    SC Cleared Software Engineer – Hybrid Role

    Searchability is seeking a Software Engineer to join their team in Manchester. This permanent, full-time position allows for hybrid working and involves designing and maintaining innovative software solutions in a secure environment. You will collaborate with cross-functional teams, contributing to cri ...

    Senior Ads Auction Engineer — Real Time CTV Platform

    Roku in Liverpool seeks an engineer to optimize ads auction systems for its CTV advertising platform. You will design and implement low-latency auction services while collaborating closely with engineering, product, and data teams. The ideal candidate has experience in distributed systems, robust codin ...

    Senior Software Architect – Distributed Systems

    SII Group UK is looking for a highly experienced Senior Software Engineer to join our team in Manchester. In this role, you'll design and develop large-scale, distributed, and safety-critical software systems. The ideal candidate will have a strong background in C/C++ and Java, experience with Linux-ba ...

    Senior Software Engineer Hybrid, Growth Path

    eflow, a leading provider of cloud-based RegTech solutions, is seeking a motivated Software Engineer. The role involves designing, developing, and maintaining innovative software solutions. Candidates should have over 10 years of experience in software engineering, with extensive proficiency in Java, C++, or Pyt ...

    Market Data Software Engineer – Hybrid & Big Data

    hackajob is partnering with TradingHub to find a talented Software Engineer in London. In this role, you will design and maintain market data environments and work closely with Pricing Quants and Risk Strats. The ideal candidate has strong experience in C#, Python, or Java, with a background in financi ...

    Senior Backend Engineer (Kotlin) – AI Data Platform, Hybrid

    Understanding Recruitment is looking for a Senior Backend Engineer to join a rapidly growing AI infrastructure company in London. This role involves developing new product features, enhancing performance, and defining the technical direction. The ideal candidate has strong experience with Kotlin and Ja ...

    Lead Engineer, Public Sector Digital Architect (Hands on)

    Scrumconnect Consulting is seeking a Lead Engineer in Swansea, Wales for impactful UK government digital services. The role requires strong leadership in architecture and development, with a blend of hands-on technical responsibilities and system delivery. The ideal candidate will have expertise in Jav ...

    Principal Platform Engineer Cloud & Automation

    A leading digital retailer is seeking a Principal Platform Engineer to design and maintain cloud infrastructures. This role requires strong troubleshooting skills and expertise in various programming languages, including Java and scripting. You will work closely with engineering teams to enhance platform reliabi ...

    Payments Systems Software Engineer Hybrid (Edinburgh)

    A leading banking institution in Edinburgh is seeking a Software Engineer to support Instant Payments products and enhance their Faster Payments Gateway. The ideal candidate will have experience with Java, Spring Boot, and agile practices while enjoying a hybrid work pattern. This role provides opportunities for ...

    Lead QA Engineer — Automation & Security Leader

    A leading health technology company is seeking a Lead QA Engineer to lead the design and evolution of test frameworks, focusing on automation, performance, and security testing. This role includes mentoring QA engineers and ensuring best practices across teams. Strong hands-on experience in Java programming and ...

    Senior DevOps Engineer: Cloud Automation & Reliability

    A technology company in Slough is seeking a DevOps Engineer to build functional systems that enhance customer experience. The role involves deploying product updates and identifying production issues while implementing integrations. Candidates should have a strong background in software engineering, particularly ...

    Software Engineer, Services Platforms & Tooling

    Apple Inc. is seeking a Software Engineer for its Services Engineering team in London. The role offers competitive compensation and requires strong proficiency in programming languages like Java, Python, Swift, and C/C++. Candidates should be comfortable with engineering tooling and workflows, including version ...

    Senior Software Engineer – AI/ML & Node.js Expert

    Java Script Works is seeking a Senior Software Engineer specialized in AI technologies. The role requires over 6 years of software engineering experience with strong proficiency in C#, Node.js, and Databases. The ideal candidate will have hands-on experience with AI/ML frameworks like TensorFlow and PyTorch. ...

    Senior Fullstack Engineer — Global Commerce Platform (Remote)

    A leading audio streaming service is looking for a Senior Fullstack Engineer to enhance its payment infrastructure. The role involves architecting and implementing backend services using Java and Python to ensure payment processing across their platform. The ideal candidate is experienced in modern JavaScript, c ...

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