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    Senior Full Stack Engineer — Build DevTools (Remote, Equity)

    A leading cloud analytics company in the UK is seeking a Senior Full Stack Engineer to enhance their HyperDX platform. This role involves building key product features and collaborating with the developer community while working with modern technologies like TypeScript, Node.js, and React. The position offers a ...

    Software Engineer – Build Impactful Travel Tech (London)

    A dynamic technology company is seeking a Software Engineer to help develop a web-based travel management product. This role requires proficiency in Python/Django and/or React, with a strong focus on integration and system architecture design. The ideal candidate will possess extensive programming experience, co ...

    Senior Backend Engineer Node.js & IoT, Hybrid London

    A tech-for-good startup in London seeks a Senior Software Engineer to build and scale Node.js applications while driving code quality and architectural improvements. The ideal candidate has strong backend development experience, preferably with Node.js, and is comfortable with AWS and React. This hybrid role inv ...

    Staff Product Engineer

    Staff Product Engineer – AI-Native SaaS Platform | Tripled ARR in 12 months Remote-first (UK) with hybrid London office option Up to £170,000 + equity Typescript/Node, React, Golang, GCP/AWS - Your tech background is less important than how you lead teams solving complex tech ...

    Test Engineer

    Get AI-powered advice on this job and more exclusive features. Direct message the job poster from Innovate Talent Specialist @ Innovate | Enthusiastic and dedicated in recruiting security cleared first-class engineering/technical talent within the Space &… We’re looking for a Test Engin ...

    Wear OS Platform Engineer III: Android & Embedded Systems

    WeAreTechWomen is seeking a software engineer to develop technologies for Android-powered devices, particularly smartwatches. In this role, you'll focus on full-stack development within Wear OS, contributing to critical features. The ideal candidate will have experience in Java, Android application dev ...

    Staff Software Engineer, Store Operations (Hybrid UK)

    Marks & Spencer in the United Kingdom is seeking a Staff Software Engineer for their Store Operations team. This hybrid role involves writing and debugging complex code, providing technical leadership, and mentoring engineers. The ideal candidate will have strong experience with Java, REST APIs, and cloud engine ...

    AI Native Product Engineer III Hybrid

    A tech-forward company in the UK is seeking a Product-Minded Software Engineer III to incrementally deliver value to customers using AI. You will work within a collaborative team, focusing on quick product iterations and ensuring quality through AI-native workflows. The role requires expertise in Golang, Java, a ...

    Senior Software Engineer: Mastery in Code & AI Solutions

    A tech-focused AI solutions company in the United Kingdom is looking for a Software Engineer with over 2 years of experience. The role involves writing and evaluating code, reviewing outputs, and assessing AI-generated solutions. Candidates should be proficient in languages like Python and Java, and be able to w ...

    Senior Java Engineer Low Latency Trading Platform

    Bank of America is seeking a Software Engineer III in Bromley, focusing on Electronic Trading Technology. This role involves delivering key functional changes, collaborating with quantitative traders, and participating in the full development lifecycle. Candidates should have excellent communication skills and a ...

    Backend Software Engineer II, Identity & Authorization Platform

    Ripple in Greater London is seeking a Software Engineer II to join their Authentication & Authorisation platform team. The role involves building and shipping features within the identity platform. Ideal candidates will have experience in backend engineering with Golang or Java and some exposure to Kubernetes. T ...

    Remote Fullstack Engineer: Data, AI & Visualization

    myGwork - LGBTQ+ Business Community is seeking a Fullstack Engineer to work in a remote or hybrid capacity. This role involves responsibilities in data preparation, consumption, and visualization, utilizing cutting-edge technologies like Java, Python, and various frameworks. Candidates should have a strong backg ...

    Senior Backend Engineer – APIs (Node.js/TypeScript)

    Java Script Works is seeking a Senior Software Engineer - Backend in London, United Kingdom. This full-time role focuses on designing and implementing APIs using REST or GraphQL while writing scalable backend services. Candidates should have at least 5 years of programming experience with Node.js and TypeScript, ...

    Senior Software Engineer Hybrid Payments Platform

    Checkout.com is seeking a Senior Software Engineer based in Greater London. The ideal candidate will have a Bachelor's or Master's in Computer Science and proficiency in C# .NET, Java, or Go. Responsibilities include collaborating with teams to design scalable systems and writing high-quality code. Benefits incl ...

    Front End Engineer Hyperscale Cloud Console (London)

    Java Script Works is seeking a Front End Software Engineer based in London, UK. This full-time position requires strong skills in modern JavaScript frameworks such as ES6+, TypeScript, and Node.js. The ideal candidate will have professional experience in front-end development and familiarity with cloud-based com ...

    Senior Cloud Security & Infra Engineer (AWS)

    Java Script Works is seeking a Senior Software Engineer in Greater London to design, develop, and deploy cloud infrastructure on AWS utilizing technologies like CloudFormation, CDK, and Terraform. The ideal candidate will have expertise in Node.js, TypeScript, and NestJS, alongside a strong focus on implementing ...

    Senior Backend Engineer (Java/Kotlin) – FinTech, Scalable Cloud

    TwinThread seeks a Software Engineer III for Backend Engineering focused on Java/Kotlin in London. This role emphasizes collaboration, problem-solving, and adaptability within a team. You will be responsible for building scalable and reliable solutions, investigating issues, and ensuring high performance. A stro ...

    Ultra Low Latency Trading Engineer (C++/Rust) – London Hybrid

    Hunter Bond is seeking a highly skilled Software Engineer to join their London-based team. The role involves designing and optimizing trading platforms for high-performance, ultra-low-latency environments. Applicants should have a degree in Computer Science or Engineering and experience with C++, Python, Rust, o ...

    Remote AI Integration Engineer: Orchestrate Proactive Agents

    Outlier AI is looking for a backend engineer to enhance AI agents through human feedback. The ideal candidate should have 2+ years of experience in backend engineering or AI automation, with strong skills in Python, JavaScript, or Java. This role allows for remote work and involves building production- ...

    Full Stack Engineer: Angular UI & High Performance APIs

    Java Script Works in London is seeking a Full Stack Software Engineer to contribute to rendering performance and API response times. You will design and build reusable UI components using Angular and TypeScript, while helping to maintain high-performance backend systems. This full-time role offers a co ...

    Hybrid Java Full Stack Engineer — Cybersecurity Focus

    Axiom Software Solutions Limited is seeking a Java Fullstack Engineer to join its innovative Information Security Cybertech Engineering team in London, United Kingdom. This permanent, full-time role offers a hybrid work model and involves working with a full-stack tech stack. The position involves cont ...

    Senior Backend Engineer — TypeScript & Python

    Java Script Works is looking for a Senior Software Engineer (Backend) based in London, UK. The role focuses on managing the backend with technologies like TypeScript, Express, and Python while working with Neo4j for database management. A competitive salary range of £100K - £140K is offered for this full-time ...

    Graduate Software Engineer — Cambridge Startup

    A fast-growing tech startup based in Cambridge is seeking a Graduate Software Engineer to join their innovative team. You will work on developing cutting-edge solutions in hybrid collaboration, utilizing technologies such as Golang, C++, Python, and Java. The ideal candidate will possess a degree from a top UK u ...

    Senior Software Performance Engineer JVM & Cloud Scaling

    A global payments technology company in the UK seeks a Senior Software Performance Engineer to optimize performance and scalability of its systems. The ideal candidate has extensive experience in JVM performance tuning, Java profiling tools, and real-time data streaming. This hybrid role involves mentoring engin ...

    Staff Software Engineer, Warehousing Cloud & Automation

    A renowned retail company in London is seeking a Software Engineer to build and maintain high-quality cloud infrastructure solutions. Key responsibilities include enhancing engineering standards and mentoring team members. The ideal candidate should have robust backend system development experience, and proficie ...

    Fullstack Engineer: Build AI Driven Data Tools

    A leading technology company in London is looking for a Fullstack Software Engineer to join their team. The successful candidate will develop tools for data integration and visualization while optimizing machine learning models. Strong experience in Java and Python, paired with an interest in AI technologies, is ...

    Asset & Wealth Trading Software Engineer (Assoc/VP) London

    A leading global investment firm in London seeks a Software Engineer (Associate/Vice President) for its Asset Management Trading Engineering team. You will collaborate with traders and engineers to develop innovative technological solutions, focusing on full stack development in a fast-paced finance environment. ...

    Senior Production Engineer & VP, Global Finance Tech

    A major financial services firm in Greater London is looking for a Senior Engineer in Production Management. This role focuses on software development and requires strong Java skills and experience in leading engineering teams. Responsibilities include setting technical standards, contributing code, and owning k ...

    Senior Software Engineer Business Expense Platform APIs

    A global technology company is seeking a Senior Software Engineer to enhance their Business Expense Management team. This role involves designing and maintaining scalable services, collaborating on public APIs, and solving complex problems. Ideal candidates will have strong Java skills, experience with microserv ...

    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 ...

    Senior Backend Engineer — Scalable Systems, Remote

    A cybersecurity intelligence platform is seeking a Senior Software Engineer to design, build, and scale core systems for their vulnerability intelligence platform. The role is remote-friendly, with a preference for candidates in Cheltenham, UK. Responsibilities include owning critical services and developing sca ...

    Senior Java Engineer Low Latency Fixed Income Algo

    Citi in Greater London seeks an experienced software engineer to develop a cutting-edge algo trading platform. The role focuses on Java and low-latency applications, involving close collaboration with business and trading teams. This position offers a hybrid working model, competitive salary, and extensive benef ...

    Full Stack CMS Engineer – Magnolia/ContentStack (Hybrid/Remote)

    MOO is seeking a Software Engineer to join their Browse team in London. The role involves developing content-driven pages using Java, TypeScript, and NextJS while contributing to system requirements and embracing Agile methodologies. Candidates should have experience with CMS and a passion for testing. MOO promo ...

    Senior Software Engineer, Partner Integrations & Systems

    Quantcast is seeking a Senior Software Engineer for its Partner Integrations team in Greater London. This role involves driving engineering initiatives, resolving cross-team bottlenecks, and supporting junior team members. Successful candidates will have at least 2 years of experience with distributed systems an ...

    Senior Backend Engineer Scalable Distributed Systems

    Wise is looking for a Senior Software Engineer I to work on Account Communications in London. You'll improve delivery reliability and evolve platform infrastructure. Ideal candidates will know backend languages like Java, Kotlin, Python, or Go. Strong experience in designing scalable systems is required. Compens ...

    Staff Backend Engineer, Regulatory & Data Systems

    Visa is seeking a Staff Software Engineer for its Regulatory & Partner Reporting team in Greater London, United Kingdom. The role focuses on building reliable backend systems for regulatory reporting. Ideal candidates should possess strong backend engineering skills, particularly in Java or Python, alongside ext ...

    Software Engineer, Retail Banking Platform (Kotlin/Cloud)

    A UK-licensed bank is seeking a Software Engineer to build and maintain systems for their Retail Banking Platform. The ideal candidate will design scalable backend services using Kotlin or Java, contributing to the bank's growth and innovation in financial services. The role promotes a collaborative team environ ...

    Software Engineer, Retail Banking Platform (Kotlin/Cloud)

    A UK-licensed bank is seeking a Software Engineer to build and maintain systems for their Retail Banking Platform. The ideal candidate will design scalable backend services using Kotlin or Java, contributing to the bank's growth and innovation in financial services. The role promotes a collaborative team environ ...

    SDET for Banking: Build Automation Frameworks

    A leading global IT consultancy in Manchester is seeking a Software Development Engineer in Test (SDET) to enhance automation frameworks and conduct testing for key banking clients. The ideal candidate will have strong automation testing skills with Selenium, solid Java programming knowledge, and experience in c ...

    Java Full Stack Engineer | Cloud‑Driven, Client‑Focused Delivery

    A leading consultancy firm in Greater London is seeking an experienced Full Stack Engineer to join their Software Engineering Practice. You will be crucial in developing high-quality solutions across the full lifecycle, using technologies such as Java, Angular, and cloud infrastructure. The role includes working ...

    Cyber & Software Engineering Placement

    A leading technology firm in Cheltenham is offering an Industrial Placement Software Engineer role. You will be involved in writing clean code, supporting system design, and collaborating within an Agile team. Candidates should be studying a relevant degree and have skills in Java and Python. Benefits include fl ...

    Graduate Software Engineer: Shape the Payments Platform

    A leading electronic payments company is offering a Software Engineer position for final year students or recent graduates aiming to start in September 2026. The role involves implementing a development lifecycle and supporting application needs utilizing technologies such as Java and Docker. Candidates should p ...

    Software Engineer – National Security & DevOps

    BAE Systems is seeking an experienced Software Engineer in Manchester to join their National Security team. You will work collaboratively on innovative solutions for complex challenges, utilizing technologies like Java, Python, and AWS. The role emphasizes DevOps and includes flexible, hybrid working options, 25 ...

    Remote Cloud Native Platform Engineer (Kubernetes, GCP)

    Oliver Bernard is seeking a Mid-Level Platform Engineer with a strong software engineering background to join a digital transformation project. This remote-first role focuses on Cloud Native technologies and optimizing processes with a team of four engineers. Required experience includes GCP, Kubernetes, Terrafo ...

    DevOps Engineer: Scalable, Secure FinTech Infra

    Apache Associates is seeking a talented DevOps Engineer in London, UK. Play a pivotal role in designing and deploying scalable DevOps solutions while working across various data platforms and orchestration frameworks. Ideal candidates have a strong software engineering background with proficiency in Python, Java ...

    Senior Full Stack Engineer: Lead Public Sector Solutions

    A digital transformation consultancy in Altrincham is seeking a Senior Full Stack Software Engineer to design and deliver digital solutions for public sector challenges. The role requires ownership of delivery, strong expertise in .NET, Java, or Python, and mentoring skills. The ideal candidate will thrive in a ...

    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- ...

    Senior Infrastructure & Deployment Engineer

    Principal Software Engineer, Nifty Gateway 108 E 16th Street, New York, NY 10003 Qualifications Deployment and infrastructure tooling Experience with one or more programming languages including but not limited to: Go, Node.js, Python, Scala, or Java Experienc ...

    Senior Cloud & Data Engineer Scale Enterprise Pipelines

    A leading recruitment firm in Belfast is hiring a hands-on Software Engineer to develop and scale enterprise-grade cloud and data systems. The role involves designing scalable backend services and collaborating across cross-functional teams. Candidates should have strong experience in Java, multi-threaded archit ...

    Staff Backend Engineer – Global Banking Platform

    A fintech company in Greater London is seeking a Backend Software Engineer to enhance their technology platform. The role involves working in a hybrid model while producing high-quality code in Java and contributing to cloud-native architectures. Candidates should be excited to work on building new features and ...

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      Lead Software Engineer Java Spring Boot React Jobs in United Kingdom Job Search Guide, Trends and Insights