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    Front end Developer (React)

    Build technology that helps businesses waste less energy and reduce carbon emissions. At Best.Energy, we combine technology, data, and energy expertise to help organisations reduce waste before energy is even used. Using our own IoT systems, intelligent analytics, and interactive software, ...

    Front End Developer (React)

    We are hiring on behalf of our client, a rapidly scaling SaaS business, for a talented Front-End Developer to join their growing team. You’ll be working on modern, responsive web applications with a strong focus on React, starting with dashboards for solicitor workflows and CRM systems. This is a great opp ...

    C# .NET / REACT Developer

    Talan is seeking a skilled C# .NET Developer with REACT experience to join our delivery teams working on Front Office platforms within Global Markets environments . In this role, you will design, build, and enhance regulatory, alerting, and sales enablement solutions , supportin ...

    Senior Frontend Developer (React)

    Senior Front End Developer (TypeScript, React, Next) Location: Liverpool City Centre (Hybrid Working) Salary: Up to £75,000 We’re partnering with a highly successful, financially stable technology business in Liverpool City Centre that continues to deliver strong year‑on‑year grow ...

    C# .NET / REACT Developer

    Talan is seeking a skilled C# .NET Developer with REACT experience to join our delivery teams working on Front Office platforms within Global Markets environments . In this role, you will design, build, and enhance regulatory, alerting, and sales enablement solutions , supportin ...

    Senior React Native Developer

    Work mode: HybridNumber of days a week worked in the office: 2 to 3 days || If the end client requires F2F meetings, the contractor should be available<br ...

    Technical Lead (Python/React)

    Technical Lead (Python/React) -POLIT ...

    C#.NET / REACT Developer

    Job DescriptionC# .NET / REACT DeveloperLocation - LondonOn-Prem 3 Days per WeekTalan is seeking a skilled C# .NET Developer with REACT experience to join our delivery teams working on Front Office platforms within Global Markets environments.In t ...

    Full stack React Developer

    Senior Full-Stack Engineer – Trading Platform (TypeScript / Node.js / React)Location: Waterloo, London (Hybrid)OverviewOur client, a large enterprise, is seeking a Senior Full-Stack Engineer to join an established trading platform programme. This production-cri ...

    Principal Frontend Developer (React)

    Location: Glasgow (Hybrid) | Practice Area: Technology & Engineering | Type: Permanent Shape seamless digital experiences that define the future of financial services The Role This role will sit in our Scotland office, with a need to potentially work in either Glasgow or E ...

    Remote Java Developer SC Cleared, Microservices Hays

    Java Developer – SC Cleared, Microservices Up to £550 per day (Inside IR35)London / Remote (Occasional travel) My client is looking for a Java Developer with Active SC Clearance to work on a business-critical programme ASAP. Key Requirements: Strong understandin ...

    Full Stack Engineer

    Join us at Barclays as a Full Stack Engineer to design and build intelligent, end‑to‑end automation solutions across our technology landscape, working comfortably within a regulated enterprise environment. You will develop backend services, cloud‑native infrastructure, and modern React UIs—leveraging AWS, ...

    Northampton Full Stack Automation Engineer (AWS/AI)

    Join us at Barclays as a Full Stack Engineer to design and build intelligent, end‑to‑end automation solutions across our technology landscape, working comfortably within a regulated enterprise environment. You will develop backend services, cloud‑native infrastructure, and modern React UIs—leveraging AWS, ...

    Edge & Cloud Infrastructure Engineer (IoT)

    Coram AI is looking for an Infrastructure Software Engineer to manage essential edge and cloud stacks for IoT products. Responsibilities include developing production-grade software, provisioning AWS resources, and managing a large fleet of IoT devices. The ideal candidate should have over 3 years of e ...

    Senior Consultant Full stack Developer DE TC UKI Belfast

    The opportunity EY is actively growing our Digital Engineering team in Belfast and is expanding our full-stack engineering capability. This is a fantastic opportunity for a highly capable developer who is ready to operate at a senior level, combining hands-on delivery with technical ...

    Lead Java Application Developer Java Web Tech

    Location: Remote Onsite: London/Manchester (when required by the client) Atrium EMEA are supporting a large managed service provider, looking for an experienced Lead Java Application Developer to lead the design and development of modern, scalable Java applications in secure, enterprise env ...

    Lead Java Application Developer Java Web Tech

    Location: Remote Onsite: London/Manchester (when required by the client) Atrium EMEA are supporting a large managed service provider, looking for an experienced Lead Java Application Developer to lead the design and development of modern, scalable Java applications in secure, enterprise env ...

    Graduate Java Developer (Hybrid) Grow with Java

    A leading technology firm is looking for a Graduate Java Developer in Newbury to join their team on a hybrid basis. This role involves solving complex problems collaboratively and building solutions using Java, with training provided. Candidates should demonstrate software design skills and a strong interest in ...

    AI Forward Software Engineer — AI Transformation Office, Senior Vice President

    We’re seeking a future team member for the role of AI-Forward Software Engineer — AI Transformation Office , Senior Vice President to join our team. This role is located in London . We are looking for a hands‑on, AI‑forward engineer to build and ship production‑grade GenAI and ...

    VP Software Engineer, AI Driven Cloud Trading Platform

    Goldman Sachs Group, Inc. is seeking a Vice President Software Engineer based in London to join its Global Banking & Markets division. This role involves designing and implementing a cloud-native platform for Equities Trading, driving strategic transformation through AI tools, and developing high-availability se ...

    Senior/Principal Software Engineer Secure Cloud (SC/DV)

    Gemba Advantage is seeking a Senior/Principal Software Engineer to design and deliver secure, scalable software solutions while working in small agile teams. The role requires active SC or DV clearance and entails championing modern engineering practices, shaping architectural direction, and influencing technica ...

    Software Engineer — Hybrid, SC Cleared, Edge & ML DevOps

    CBS Butler is seeking a Software Engineer based in Greater London with a hybrid work model of 2 days onsite. You will help deliver cutting-edge software solutions, working on challenges with modern technologies such as machine learning and DevOps automation. The successful candidate will have a degree ...

    Software Engineer – SC/DV Clearance, Hybrid

    Gemba Advantage is looking for a Software Engineer in London. This hybrid role offers £40,000 - £70,000 annually. As a part of an agile delivery team, you will work on high-impact systems for public sector organizations. The ideal candidate will have a solid foundation in software engineering principles with exp ...

    AVP, Java Engineer – Credit Risk Analytics (Hybrid)

    Citi is looking for a skilled Software Engineer to join the Wholesale Credit Risk Analytics team in Belfast. In this role, you will work on critical risk management systems, creating solutions to support the bank’s stress testing functions globally. The ideal candidate should have strong Java and AI to ...

    Backend Engineer for AI Startup — Ownership & Impact

    An innovative AI startup in Greater London is seeking a Software Engineer to join its high-caliber team. In this role, you will work on backend systems integrating with LLMs, having direct conversations with customers and shaping products that make a real impact. Ideal candidates should have strong experience in ...

    Senior Lead Software Engineer Architect Secure Systems

    JPMorgan Chase & Co. is seeking a Senior Lead Software Engineer in Glasgow, Scotland to join the Capital Technology team. In this role, you will lead the development of market-leading technology products, ensuring they are secure, stable, and scalable. Your responsibilities will include developing tech ...

    Senior Automation QA Engineer Remote & Flexible

    A leading technology solutions provider in Greater London is looking for a Software Engineer in Test. This exciting role involves both manual and automated testing to ensure delivery of high-quality software solutions. You will work collaboratively in an agile team, defining test strategies, and contributing to ...

    Lead Software Engineer, Margin Tech Global FinTech Hybrid

    Citibank (Switzerland) AG in Greater London seeks a Lead Software Engineer to shape the future of finance technology. The ideal candidate will work within a dynamic team, develop robust software solutions, and contribute to the automation of processes. You should possess hands-on experience in Java, Python, and ...

    Senior Software Engineer Transit Tech & Scalable Systems

    A global leader in public transit solutions is looking for a Senior Software Engineer in Manchester to drive innovation in public transportation technology. The successful candidate will have at least 5 years of experience in software development, specializing in C++ and Java, along with cloud platform expertise ...

    Senior Solutions Engineer Post Sales (Remote)

    Qualcomm is seeking a Software Application Engineer based in the UK to provide technical expertise and support for the Edge Impulse platform. This remote role involves collaborating with customers and stakeholders to develop solutions and communicate technical features effectively. The ideal candidate ...

    Staff Platform Engineer: Billing & Microservices Architect

    A fintech solutions company is looking for a Staff Software Engineer in Belfast to design and optimize billing services for their platform. The ideal candidate will have over 8 years of software development experience, specifically in Java or Python, alongside expertise in cloud platforms and CI/CD practices. Th ...

    Product Minded AI Software Engineer

    INSHUR is seeking a Product-Minded Software Engineer III to enhance product delivery using AI tools. This hybrid role involves collaborating with a product team to develop and implement software solutions. Key responsibilities include using agentic coding tools to improve product iterations and writing code in G ...

    Mission Critical Full Stack Engineer for National Security

    Forwardrole is seeking a Full Stack Software Engineer to join their growing team in London focused on delivering mission-critical technology solutions for the National Security sector. The role involves designing, building, and improving secure software systems, working closely with engineers and stake ...

    Remote Payments Engineer: Scale Billion Dollar Transactions

    Cloudbeds is seeking a Software Engineer for their Payments team to diversify their technical skills while contributing to a platform that processes billions in transactions globally. You’ll tackle issues in payment processing, improve automation, and contribute to the development of reliable systems. You should ...

    Hybrid Java Backend Engineer Microservices & Spring Boot

    Net2Source (N2S) is seeking a Software Engineer to build world-class software in Burgess Hill, UK. The role requires expertise in Java, Microservices, Spring Boot, and various database technologies. An essential part of the position includes debugging, automating deployments, and scaling applications according t ...

    Market Data Software Engineer Analytics & Data

    TradingHub in Greater London is seeking a Software Engineer focused on developing and supporting market data environments. The successful candidate will work alongside pricing quants and risk strategists, contributing to data analytics integral to TradingHub's products. Ideal applicants should have exp ...

    Senior SDE: CloudFront Control Plane & Global Scaling

    Amazon is seeking a Senior Software Development Engineer in Greater London, UK. In this role, you will lead the development of key initiatives and work with cross-disciplinary teams to design and deliver innovative products and services. Ideal candidates have experience in building complex software systems and p ...

    Ultra Low Latency Trading Engineer

    Hunter Bond, a scientific quant fund, is seeking a highly skilled Software Engineer to join their exceptional engineering team in London (Hybrid). The role involves designing and optimizing high-performance trading platforms used in live markets, requiring strong experience in multiple programming languages i ...

    SDET: Cloud‑Native Test Automation Engineer

    Join Kainos as a Test Automation Engineer (SDET) and help shape the future of software testing. You will play a crucial role in delivering high-quality software solutions and work with modern testing tools and cloud technologies. With at least 2 years of experience, you'll collaborate closely with team ...

    Software Engineer: Cloud Native DevOps & Backend

    Security Wizardry Radar Page based in Farnborough, UK, is seeking a talented Software Engineer to join a dynamic team. In this role, you'll design, develop, and improve high-quality software systems, collaborating across both front-end and back-end technologies. The ideal candidate will have a Bachelor ...

    Staff Platform Services Engineer – Distributed Systems

    Linuxconfig is seeking a Staff Software Engineer for Platform Services in Edinburgh, UK. This role involves developing resilient distributed services and improving engineering processes. We're looking for candidates with extensive backend software engineering experience and proficiency in server-side OO langu ...

    Senior FX Low Latency C++/Java Engineer

    The London Stock Exchange is seeking a Senior Software Engineer in Greater London responsible for designing, building, and operating mission-critical FX market infrastructure using C++ and Java. This hands-on role requires 10+ years of software engineering experience with a strong emphasis on low-latency and ...

    VP Lead Software Engineer – AI for Global XVA Risk

    Citigroup Inc. is looking for a Lead Software Engineer at the Vice President level in London to work on AI-driven innovation. This role requires extensive software engineering experience including Python or Java, with responsibilities in building scalable systems and integrating AI solutions. Successfu ...

    Software Engineer — Hybrid, SC Cleared, Edge & ML DevOps

    CBS Butler is seeking a Software Engineer based in Greater London with a hybrid work model of 2 days onsite. You will help deliver cutting-edge software solutions, working on challenges with modern technologies such as machine learning and DevOps automation. The successful candidate will have a degree ...

    Lead Java Engineer: Low Latency Risk Screening

    LSEG is looking for a Lead Software Engineer to join the World Check One team in Nottingham. The successful candidate will lead the design and development of low-latency screening systems while collaborating with product and architecture teams. The role includes providing technical leadership, ensuring ...

    VP Software Engineer, AI Driven Cloud Trading Platform

    Goldman Sachs Group, Inc. is seeking a Vice President Software Engineer based in London to join its Global Banking & Markets division. This role involves designing and implementing a cloud-native platform for Equities Trading, driving strategic transformation through AI tools, and developing high-availability se ...

    Senior/Principal Software Engineer Secure Cloud (SC/DV)

    Gemba Advantage is seeking a Senior/Principal Software Engineer to design and deliver secure, scalable software solutions while working in small agile teams. The role requires active SC or DV clearance and entails championing modern engineering practices, shaping architectural direction, and influencing technica ...

    Senior Software Engineer: Scalable Backend for Mobility

    Metropolis in Stockport is seeking a Senior Software Engineer to join its AeroParker team. This role entails designing and building backend services, mentoring engineers, and driving product direction while leveraging technologies like Scala and Java. The ideal candidate will have 7+ years of experienc ...

    AVP Software Test Engineer – Hybrid Belfast

    Citibank (Switzerland) AG in Belfast is looking for a Software Test Engineer (AVP) to join their Global Fixed Income Trade Processing Team. The ideal candidate will have strong experience in automation testing (Selenium/Cypress), Java programming, and the ability to deliver testing strategies to ensure software ...

    Web Engineer

    As a Mid Level Web Engineer at Trainline, you will Deliver new functionality or features, using the most appropriate tools & techniques Ensure quality is at the heart of everything you do Continuously improve the codebase Keep our customer as the number ...

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