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    Hybrid Junior Software Test Engineer Growth & Training

    Better Days Recruitment is seeking a Junior Software Test Engineer located in Horley, England. This role offers hybrid working with two days in the office and three from home. The right candidate will have a degree in IT, at least six months of testing experience, and excellent communication skills. Yo ...

    Data Pipelines Software Engineer: Real Time Analytics

    Field is seeking a data specialist to enhance how data is utilized both within and beyond GAIA's ecosystem. This hands-on role involves building and managing production data pipelines and streaming integrations. You will collaborate with the trading team to develop forecasting models and guide stakehol ...

    Java Software Engineer — Cloud Native & API Security

    3761 Barclays - BX - UK is looking for a skilled software developer to design, develop, and improve software solutions. This role in London emphasizes Java proficiency, secure coding, and teamwork to ensure high-quality software delivery. Key responsibilities include developing scalable software, colla ...

    Senior Software Engineer — Remote/Hybrid, Lead & Mentor

    SourceWhale, a leading software company in London, is looking for a Senior Software Engineer to drive technical excellence and mentor junior engineers. This role focuses on backend and frontend development in a dynamic team responsible for scalable solutions across various platforms. The successful can ...

    Software QA Engineer Playwright Automation, Hybrid + Bonus

    Spectrum IT Recruitment is seeking a Software QA Engineer for a hybrid role in Brighton. This position involves enhancing QA processes and implementing new technologies within a successful software team. The ideal candidate will have strong automation skills, particularly with Playwright, and a solid u ...

    C++ Software Engineer (Embedded) – Agile Defence Tech

    Leonardo UK Ltd is seeking a Software Engineer to work on advanced defence and aerospace projects in Edinburgh. The role entails collaborating within an agile team to design, implement, and test software functionalities crucial for the UK's air defence capabilities. Candidates should have strong C++ programming ...

    Golang Software Engineer (Infrastructure & Scraping Systems Team)

    Requirements Golang or C/C++ Proficiency: Strong, practical experience writing backend services in either Go or C/C++ is a strict requirement for this role. If your primary expertise is in C++, you must be fully willing and motivated to learn, adapt, and develop primarily in Go moving forward ...

    Staff Software Engineer Neurosymbolic AI Platform, Equity

    Jack & Jill in Greater London is seeking a Staff Software Engineer to lead the design of a novel neurosymbolic platform. The role involves architecting public APIs and document pipelines for scalable AI applications. The successful candidate will have deep expertise in Python and experience with cloud ...

    Lead Control and Protection Application Software Engineer

    Job Description Summary The Lead Engineer will be part of highly motivated dynamic team of engineers. The role involves leading the design and development of modelling techniques for HVDC systems, mentoring engineers and contributing to industry standards. The position also encompasses developmen ...

    Staff Software Engineer Scalable Distributed Systems & AI

    Job Search Place Limited is seeking a Staff Software Engineer to tackle the most challenging technical issues across their platform. In this role, you'll improve performance and scalability while working with high-caliber team members. The ideal candidate should have a deep understanding of distributed ...

    Salesforce Software Engineer (NPSP) Make an Impact

    Dogs Trust Company Limited is seeking a Software Engineer (Salesforce) in Greater London to design and develop solutions that enhance their Salesforce platform. You'll work collaboratively within the IT team, making a positive impact for dogs everywhere. This fixed-term position offers a salary of £57, ...

    Senior Software Engineer — Build Scalable Systems & Mentor

    The Abbey in Manchester is seeking a Senior Developer to join their collaborative engineering team. This role offers the chance to work on innovative, large-scale software solutions that serve a growing customer base. You will design high-quality software and tackle complex challenges in a supportive environm ...

    Airborne Software Engineer – Commercial Modifications (Hybrid UK)

    The Boeing Company is hiring a Software Engineer for Commercial Modification in Bristol, Fleet, or Frimley, UK. This hybrid role requires collaboration to ensure compliance with EASA and FAA regulations while fostering a culture of safety. Candidates should have a relevant Bachelor's degree and preferably 2+ ...

    Aerospace Embedded Software Engineer (C, DO 178C)

    Manpower UK Ltd is seeking a Software Engineer for a 6-month project in Cheltenham, requiring 3-4 days onsite. The role involves software requirements analysis, design, implementation, and testing of safety-critical systems, focusing on aerospace. Candidates should have experience in aerospace software ...

    Staff Software Engineer — Workload Identity Tech Lead

    Palo Alto Networks is seeking a highly experienced software engineer to join their team in London. The role focuses on Workload Identity, a challenging area in software development involving networking, security, and cloud. The ideal candidate will possess a strong background in software development, p ...

    Principal Software Engineer Green Tech SaaS Architect

    Opus Resourcing Ltd is seeking a Principal Software Engineer to join a green energy technology start-up in Cambridge. You will take a leading role in designing and delivering a microservices-based SaaS product. Strong experience in Java and frameworks such as Spring Boot or Micronaut is essential. The ...

    Software Development Engineer II (Java) Customer API

    Tesco UK • Welwyn Garden City • Hybrid • Full-Time • Permanent • Working hours 36 • Apply by 01-Oct-2026 As an SDE2 at Tesco, you are a mid-level individual contributor whose impact reaches across your team. You provide technical leadership for medium to large features, participate in their ...

    Software Engineer, Generative AI Platform (Backend/ML)

    Scale AI, Inc. is looking for a skilled engineer to join their Scale GP team in Greater London. This role involves owning significant areas of the product, developing backend services in Python, and integrating LLMs and modern AI infrastructure. Ideal candidates will have a minimum of 4 years of experi ...

    Lead Embedded Software Engineer, Safety Critical Systems

    Copello is looking for a Senior / Principal Software Engineer to join their team in Maidstone, Kent. This role involves leading the design and development of embedded software for safety-critical systems, requiring expertise in C/C++, as well as knowledge of UML and safety-critical standards. The posit ...

    Software Engineer – Real Time Microservices for Marketing

    Omaze is seeking a Software Engineer for its Acquisitions team in Edinburgh. You will work on micro-services to enhance marketing efficiency, focusing on real-time data systems. The ideal candidate will have strong backend engineering skills in Java and experience with ReactJS. The role offers professi ...

    Senior Software QA Engineer Rock Physics Applications

    We are looking for the right people — people who want to innovate, achieve, grow and lead. We attract and retain the best talent by investing in our employees and empowering them to develop themselves and their careers. Experience the challenges, rewards and opportunity of working for one of the world's la ...

    Simulation Software Engineer Modern C++ (On Site)

    SII Group UK is looking for two full-time Simulation Software Engineers to join their SimSoftware team in Stevenage. This role focuses on simulation development, contributing to high-quality software solutions. The ideal candidates will have strong experience in modern C++ development within a structur ...

    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 Java Software Engineer — Cloud Microservices Leader

    Cognizant is looking for a Senior Engineer in Burgess Hill to build core features of cloud-based card transaction systems. You will work in agile teams, writing code and unit tests, whilst collaborating with various stakeholders to ensure platform health and innovation. The ideal candidate should have ...

    Principal Software Engineer — IAM & Cloud Security Leader

    Trust In SODA is seeking a Principal Software Engineer in Greater London to lead the development of a cloud security platform. This role involves shaping the architecture for an Identity & Access Management solution that supports large-scale AI systems. Ideal candidates will have deep expertise in Gola ...

    Founding Software Engineer, AI Data Platform (SaaS)

    Indico Labs, a London-based Research Technology startup, is seeking a Founding Software Engineer to be a pivotal member of the technical leadership team. You will lead product strategy, architect high-performance backend systems, and manage a global engineering team in a dynamic, zero-bureaucracy culture. </p ...

    Senior C++ Software Engineer High Performance Telecom

    SS8 Networks in Kingston upon Thames is looking for a motivated C++ Software Engineer with 4 years of experience to join their core engineering team. In this role, you will focus on hands-on C++ development, working on high-performance, high-volume data processing systems within telecom environments. T ...

    Senior Software Engineer Fintech Ownership & Hybrid Work

    DCS group is seeking a Senior Software Engineer for a fixed-term contract of up to 12 months. This role, based in the UK, offers a salary between £50,000 and £60,000 depending on experience. You will lead engineering projects in a fintech environment, focusing on scalable software solutions and mentoring juni ...

    Senior Robotics Software Engineer for Production Humanoids

    Humanoid in Greater London is seeking a Senior Software Engineer to develop and maintain application-level software for humanoid robots. This role involves close collaboration with various engineering teams, requiring strong C++ skills and experience in robotics. The candidate will help architect systems, debug ...

    Software Development Engineer II (Java) Customer API

    Overview As an SDE2 at Tesco, you are a mid-level individual contributor whose impact reaches across your team. You provide technical leadership for medium to large features, participate in their design, and take accountability for delivery. You are expected to implement and ship end-to-end stori ...

    Wireless Protocol Software Engineer – System API configuration

    We are open to hiring in our Fleet (UK) and Milan (Italy offices) for this role. Keysight is looking for a Wireless Protocol Software Engineer with strong 3GPP protocol expertise to develop robust software capabilities and APIs for system configuration , working close to stan ...

    Internal Tools Software Engineer – Hybrid AI Platform

    DMCG Global is seeking a Software Engineer (Internal Tools) to join their fast-growing AI team in London. This role involves building internal platforms, automation, and tooling for cutting-edge distributed AI systems, emphasizing collaboration, mentoring, and end-to-end feature ownership. With a salar ...

    Trading Platform Software Engineer — Real Time, Hybrid

    bet365 is looking for a skilled Software Developer to enhance our Sports Trading Platform. You will work alongside a talented team, focusing on developing desktop solutions and backend services, utilizing tools like C# and SQL Server. This role provides a dynamic work environment and allows for hybrid ...

    Senior Embedded Radio Software Engineer (Linux/Android)

    Sepura in Waterbeach, Cambridge, is seeking an experienced software developer to enhance its digital radio products. This role focuses on embedded application software on Linux and Android platforms, requiring strong skills in C and Java. The ideal candidate will have over 10 years of experience in emb ...

    Software Engineer: Global Scale, Privacy Focused Systems

    Apple is seeking a Software Engineer in London to contribute to their Information Systems and Technology team. This role involves working throughout the software development lifecycle, focusing on building innovative solutions that scale with Apple's rapidly growing business. The ideal candidate will b ...

    Software Engineer: AI Driven Platform, Grow & Coach

    Opus 2 in Edinburgh is looking for engineers to build features for their multi-tenant SaaS platform. You’ll work closely with product and design, delivering impactful features while mentoring junior colleagues. The role encourages growth toward senior positions. Key technologies include Python, Go, and ...

    Cloud Security Software Engineer Seed Stage Startup

    zeroRISC inc. is seeking a Software Engineer to develop security-focused cloud services and infrastructure. This role involves designing APIs, building backend systems, and ensuring seamless functionality with our embedded platform. The ideal candidate will have a degree in Computer Science, 3+ years o ...

    Wireless Protocol Software Engineer – System API configuration

    Overview We are open to hiring in our Fleet (UK) and Milan (Italy offices) for this role. Keysight is at the forefront of technology innovation, delivering breakthroughs and trusted insights in electronic design, simulation, prototyping, test, manufacturing ...

    Wireless Protocol Software Engineer – System API configuration

    Overview We are open to hiring in our Fleet (UK) and Milan (Italy offices) for this role. Keysight is at the forefront of technology innovation, delivering breakthroughs and trusted insights in electronic design, simulation, prototyping, test, manufacturing ...

    Software Engineer, HealthTech Platform London On site

    A high-growth HealthTech startup in central London is seeking an experienced Software Engineer to join their founding engineering team. You'll design and implement systems that power healthcare data infrastructure and help shape the future of financial visibility in healthcare. The ideal candidate has over 3 yea ...

    Sr Lead Software Engineer KDB Vice President

    Sr Lead Software Engineer - KDB / Q LONDON, LONDON, United Kingdom Job Description We have an opportunity to impact your career and provide an adventure where you can push the limits of what's possible. As a Lead Software Engineer at JPMorgan Chase within the Commercial ...

    Lead Software Engineer DeepTech Scale up London

    Overview twentyAI are working with a leading Seed Scale up experiencing rapid commercial expansion. They are a team led by exceptional scientific talent backed by top-tier investors. They offer a hybrid working environment, as well as a strong equity package. About the Role They're ...

    Principal Software Engineer Real Time Energy Trading

    A global AI-native consultancy is seeking a Principal Software Engineer to lead engagement delivery in the Energy & Commodities Trading sector. This hands-on role combines technical excellence and domain expertise, focusing on architecting scalable AI solutions that drive trading decisions. The successful candid ...

    Engineering AI Software Engineer Vice President London

    Position Overview Goldman Sachs Engineers are innovators and problem-solvers, building solutions in Artificial Intelligence, risk management, big data, mobile, and more. This team focuses on creating tools and platform services that enhance the developer experience for all GS engineers. The prima ...

    Engineering AI Software Engineer Vice President London

    Engineering AI Software Engineer - Vice President - London Job Description What We Do At Goldman Sachs, our Engineers don’t just make things – we make things possible. Change the world by connecting people and capital with ideas. Solve the most challenging and pressing e ...

    VP Software Engineer AI Driven Cloud Platform

    Goldman Sachs is searching for a software developer in Greater London to work on the Consolidated Trade Ledger initiative. This role requires over 8 years experience in Java and familiarity with AI tools like GitHub Copilot. You will design and implement high-availability, cloud-native services while collaborati ...

    Senior Software Engineer – Property Based Testing (London)

    Antithesis Operations LLC is seeking a developer based in London to help build ‘Hegel’, an innovative set of property-based testing libraries. The role requires experience with property-based testing and familiarity with Python and Rust. This in-office position values collaboration and high engineering standards ...

    Senior Software Engineer – Property Based Testing (London)

    Open Source Pledge is seeking a developer for its London team to build Hegel, a new family of property-based testing libraries. You will work on open-source initiatives requiring proficiency in property-based testing and familiarity with languages like Python and Rust. The role emphasizes collaboration and high ...

    Senior Embedded Software Engineer Hereford, UK Engineering

    Looking for your next career move in a company that’s shaping the future of satellite communications? At ETL Systems, we’ve been leading the way in RF design and manufacturing for over 35 years. Our technology powers critical satellite communications infrastructure used by the top 20 satell ...

    Senior Robotics Software Engineer — Motion Planning Remote

    A robotics software company in the UK is seeking an experienced robotics software engineer to develop algorithms and support clients in implementing advanced robotic systems. Applicants should have over 5 years of experience with coding, particularly in Java, and must be proficient in working with industrial rob ...

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      Full Stack Software Engineer Javascript React Elixir Jobs in United Kingdom Job Search Guide, Trends and Insights