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    Senior Software Engineer – Simscape: Hybrid Work & Modeling

    A leading technology company in the United Kingdom is seeking a Software Engineer for their Physical Modeling team. The ideal candidate will have expertise in C++ and experience with engineering systems. Responsibilities include developing simulation methods, managing software development processes, and interact ...

    Senior AI Software Engineer – Claims Tech & Automation

    Trinity-Claims in Tonbridge is seeking a skilled AI Developer to enhance their claims management systems through AI initiatives. The ideal candidate should have strong experience in C#, ASP.NET, and must demonstrate effective communication with stakeholders. This position offers a salary range of £65,000-70,000 ...

    Senior Software Engineer TS, React, Node £110K

    Scale Up experience is a must We are working with an early stage start-up who have an AI native platform operating in the financial services space. They are already working with funds managing billions in assets but internally they still move like a 10 person startup. They are now h ...

    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 Lead Software Engineering AI/ML Engineer

    Join us to shape the future of AI/ML data platforms, where your expertise will help create resilient and market‑leading solutions. You will have the opportunity to collaborate with innovators across our global network, driving strategic change and mentoring others. We value your skills in solving complex c ...

    Edge Sensor Software Engineer – Marine AI & Radar

    SRT Marine Systems plc based in Bristol is seeking an experienced Senior Software Engineer – Sensors to join our Edge Team. The successful candidate will design and maintain edge-sensor solutions, focusing on performance and reliability. Key responsibilities include developing test infrastructures and collaborat ...

    Senior Software Engineer Hybrid, Big Data & Cloud

    MI5 is seeking a Senior Software Engineer in Cheltenham. The role involves solving mission-critical challenges and contributing to both new and existing systems' architecture. You will work with diverse methodologies and collaborate with stakeholders. Salary ranges from £50,354 to £60,036, plus benefits includin ...

    Senior Software Engineer, Core Experiences — Build SDKs

    Clutch Canada is seeking a Senior Software Engineer to join our Core Experiences Team in Leeds, UK. This role involves designing and maintaining foundational services and SDKs for our product. The ideal candidate has experience with Kotlin Multiplatform and systems thinking, and thrives in a collaborative, fast- ...

    Senior Software Engineer, Core Experiences — Build SDKs

    Clutch Canada is seeking a Senior Software Engineer to join their Core Experiences Team in Bristol, England. This position focuses on building foundational services and SDKs that enhance Speechify's user experience across platforms. Responsibilities include collaborating with product teams, optimizing performanc ...

    Senior Software Engineer Hybrid, Siemens TIA Portal

    Samuel Frank is seeking a Senior Software Engineer to join a growing automation business delivering automated warehouse systems across the UK. The role involves software development with Siemens TIA Portal, focusing on automated systems including palletisers and conveyors. Candidates should have strong Structure ...

    Senior Software Engineer Video Forensics Lead (London)

    Axon Enterprise, based in London, is seeking a seasoned Software Engineer with over 8 years of experience to lead the development of advanced Video Forensics capabilities. The role involves cross-team collaboration and mentoring team members. This position operates on a hybrid work schedule, requiring in-office ...

    Security Cleared Senior Software Engineer: Cloud & Backend

    Forwardrole is looking for a Senior Software Engineer based in Cheltenham, England. In this role, you'll design, develop, and maintain vital infrastructure while tackling complex challenges and using cutting-edge technology. The ideal candidate will have strong hands-on experience in Java, JavaScript, or Python, ...

    Senior Software Engineer London £75 140k + equity

    About Corgi Corgi is an AI-powered insurance company designed for tech startups. The company has raised $108M and holds regulatory approval as a licensed carrier. Corgi’s platform is built on Django, utilizes Stripe for payments, and features AI-driven underwriting. The company is currently scali ...

    Senior Software Engineer, Core Experiences — Build SDKs

    Clutch Canada seeks a Senior Software Engineer to join the Core Experiences Team, focusing on building foundational services and SDKs. The role requires strong skills in Kotlin Multiplatform and a collaborative approach to optimizing existing functionalities and shipping cloud functions. You will work in a fast- ...

    Lead Software Engineer, Real Time Performance Systems

    Atlassian Williams F1 Team is seeking a Lead Software Engineer for the Performance Technology group in the UK. The role involves leading a team of engineers and making architectural decisions across a diverse stack, including C++, Rust, and Python. Ideal candidates should have 10+ years of software development e ...

    Lead Software Engineer Agentic Gen AI / NLP

    Job Description Are you passionate about building the next generation of AI solutions? Join us to lead and mentor a team of talented engineers, drive innovation in generative and agentic AI, and deliver impactful, scalable technology for Risk Technology. You'll collaborate with cross-functional pa ...

    Senior Software Engineer — AI Driven Innovation Platform

    Ankar AI is looking for a Senior Software Engineer in London. This position requires a strong background in software engineering with at least 5 years of experience. The ideal candidate will take ownership of ambitious projects, translating complex requirements into maintainable systems, and will thrive in a fas ...

    Principal Software Engineer – High Throughput Rust/TS

    Understanding Recruitment is partnering with a rapidly growing start-up in London seeking Senior/Principal Software Engineers. This innovative team, backed by leaders from the UK Special Forces and tech giants, is focused on developing advanced decision-making technology. Offering up to £150,000 plus equity, the ...

    Software Engineer – Test Framework (C++ / Algorithmic Trading)

    What you’ll do Build and extend automated testing infrastructure for C++ services Integrate automated tests into CI/CD pipelines for fast developer feedback Cover the full testing spectrum from deterministic unit tests through to full‑system scenarios Convert defect ...

    Backend Software Engineer London £75 140k + equity

    About Corgi Corgi is an AI-powered insurance company designed for tech startups. The company has raised $108M and holds regulatory approval as a licensed carrier. The platform is built on Django, utilizes Stripe for payments, and features AI-driven underwriting. <l ...

    Senior Lead Software Engineer Cloud & API Architecture

    Senior Lead Software Engineer – JPMorgan Chase Are you ready to shape the future of technology at a leading global financial institution? Join us and use your expertise to drive impactful solutions that power our business and support our clients worldwide. Here, you'll collaborate with talented p ...

    Cyber Software Vulnerability Engineer — Reverse‑Engineering & Defense

    Forwardrole is seeking a Cyber Software Vulnerability Engineer to join their National Security division. This position involves software analysis, reverse engineering, and collaboration with cybersecurity teams to enhance security measures. Candidates should have proficiency in C/C++, Python, and experience with ...

    Mission Critical Software Engineer (Hybrid, Manchester, SC)

    Forwardrole is seeking Software Engineers in Manchester to work across the complete software development lifecycle. The position involves writing clean and efficient code, designing software features, and working in a multi-disciplined Agile team. Candidates should ideally have experience with modern programming ...

    Ship First Software Engineer London (Hybrid, Equity)

    Corgi Insurance is seeking a Software Engineer to develop and ship products quickly in London. The role requires someone who has tangible experience in bringing projects from inception to live, and who thrives in a fast-paced environment. You will be part of a culture that emphasizes rapid delivery and iteration ...

    Staff Software Engineer Warehousing Blue Yonder Dispatcher

    As part of the M&S Software Engineering team, you’ll be joining a well-loved historic brand, working on solutions that serve millions of loyal customers and thousands of colleagues. With ethical values that run right through the company’s core and technology leaders that truly understand software engineers ...

    Founding Software Engineer London £75 140k + equity

    About Corgi Corgi is an AI-powered insurance company designed for tech startups. The company has raised $108M and holds regulatory approval as a licensed carrier. The platform is built on Django, utilizes Stripe for payments, and features AI-driven underwriting. <l ...

    Fast Ship Software Engineer, London — Equity Included

    Corgi is seeking a Fast Engineer in London who has a proven track record of building and shipping projects. This role emphasizes action and ability over formal titles, offering a salary range of £75,000 to £140,000 plus equity. Ideal candidates embrace fast-paced decision-making and have a strong dedication to d ...

    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 ...

    Founding Software Engineer — Fast, Ship Driven Builder

    Fuku is seeking a Fast Engineer for their London-based team. The ideal candidate will independently build and ship products, demonstrating a proven track record of real projects. The role emphasizes a fast-paced, startup environment where results are prioritized, and collaboration is key. With compensation rangi ...

    Graduate Robotics Software Engineer — Real‑World Impact

    A tech firm specializing in robotics seeks a Graduate Software Engineer to join in developing systems for autonomous robots. You will ship production code and work on real-world technology from day one. The position offers a structured mentorship program, allowing you to progress rapidly. Candidates should have ...

    Lead Software Data Engineer – GraphQL, AWS & GoLang

    ```htmlIntegration of Fragments ...these fragments share overlapping content related to the required experience in languages and frameworks including JavaScript, React, TypeScript, Python, and GoLang. This overlap allows us to piece them together in the correct order. After combining the overlapping ...

    Lead Software Data Engineer in London LinuxRecruit

    ```htmlIntegration of Fragments ...these fragments share overlapping content related to the required experience in languages and frameworks including JavaScript, React, TypeScript, Python, and GoLang. This overlap allows us to piece them together in the correct order. After combining the overlapping ...

    Lead Software Engineer Cloud Delivery & Tech Leadership

    Energy Jobline ZR is looking for a Lead Software Engineer based in Leeds City Centre. The ideal candidate will take ownership of technical delivery for complex software projects and guide development teams in creating secure, scalable cloud-based systems. This position offers a hybrid work environment and a comp ...

    Lead Software Engineer – Cloud Native, Distributed Systems

    Burns Sheehan is seeking a Lead Software Engineer to join their team in Central London. This role involves working with cutting-edge technologies like Golang, Rust, and Kubernetes to build sustainable cloud-native solutions. The ideal candidate will have in-depth knowledge of distributed systems and experience i ...

    Lead Software Engineer £70k Leeds in Leeds

    Job Description Lead Software Engineer - £70k Location: Leeds City Centre (Hybrid) We are supporting a growing technology organisation delivering large-scale digital solutions for enterprise clients across multiple industries. They are seeking a Lead Software Engineer to t ...

    Front Office FX Software Engineer (C#/Java)

    Crédit Agricole Group is seeking a Developer in Greater London. The successful candidate will work closely with traders and operational staff, enhancing front-office systems for foreign exchange. Candidates should have experience in C# or Java, some SQL knowledge, and a strong interest in financial markets. Resp ...

    HPC Research Software Engineer for Cosmology Codes

    DURHAM UNIVERSITY is seeking a Research Software Engineer to join their High Performance Computing team within the Department of Physics. This role involves improving existing codes, implementing efficient algorithms, and working with researchers on performance benchmarking for cosmological and nuclear physics p ...

    HPC Research Software Engineer for Cosmology Codes

    DURHAM UNIVERSITY in the North East of England is seeking a Research Software Engineer for their High Performance Computing team in the Department of Physics. The role involves optimizing existing codes for large systems and working with scientific teams in fields such as cosmology and particle physics. The idea ...

    Software Support & Development Engineer (2nd Line, Java)

    Kion Group AG is looking for a Software Support and Development Engineer in Banbury, UK. This role involves providing 2nd line support to customers, documenting service cases, and collaborating on software projects. Ideal candidates should have excellent communication skills, experience in Java software developm ...

    Senior EA Software Test Engineer – Hybrid & Automation

    General Dynamics Lands Systems UK is seeking a full-time Senior Software Test Engineer to join the Engineering Team based in Oakdale, Wales. The successful candidate will play a key role in verifying new capabilities for AJAX Electronic Architecture, earning a competitive salary between £45,600 and £57,000 based ...

    Senior Software Engineer, Medical Devices Risk & QMS

    RN CARE PTE. LTD. is seeking a dedicated professional in the Greater London area to lead risk management and quality management system processes in medical projects. You will be responsible for ensuring compliance with ISO 13485 and IEC 62304 standards, providing guidance to project teams, and maintaining docume ...

    Linux Software Engineer for Traffic Systems (UK)

    Swarco Traffic Holding AG is seeking a Linux Software Development Engineer in Leicester to work on UK integration of a leading traffic light controller. The role involves developing Linux software, co-developing supporting tools primarily in Python, and ensuring the highest quality and security standards. Candid ...

    Senior Software Engineer, Cloud Applications and Services

    Job Requisition ID #: 26WD97386 Senior Software Engineer – Cloud Applications & ServicesLocation: Sheffield (Hybrid) The Team @ Autodesk You will join a collaborative and distributed engineering team within Autodesk Construction Cloud, working on cloud-based services that pow ...

    HPC Research Software Engineer for Cosmology Codes

    Durham University is seeking a Research Software Engineer to join their High Performance Computing team within the Department of Physics. The role involves optimizing scientific codes for cosmology and particle physics research, utilizing C/C++ and Python. Candidates should have experience in code performance im ...

    Air Traffic Software Engineer Hybrid & SC Cleared

    Leidos Innovations UK Ltd is seeking a Software Engineer based in Whiteley, with primarily hybrid work. The successful candidate will be involved in Air Traffic Management programmes, addressing software solutions within safety-critical, real-time systems. Responsibilities cover the full lifecycle, including des ...

    Senior Software Engineer, AI‑Enhanced Developer Experience

    Cisco Systems is looking for a Senior Software Engineer to join the Isovalent team. The ideal candidate will have over six years of experience in architecture, operations, and CI/CD implementation. You will architect AI-assisted tools, collaborate on coding, and streamline operations. This role is at the forefro ...

    Hybrid Test Software Engineer (C/C++/C#)

    MBDA seeks Software Engineers in Bolton, UK, to join the Software Resource and Capability Team. As part of a dynamic hybrid team, you'll work on developing test solutions that influence the product lifecycle of missile systems. Required qualifications include strong programming skills in C, C++, and C#, alongsid ...

    eDV Cleared Software Engineer Lead Backend & Cloud

    iO Associates is looking for a Software Engineer to join their team in Manchester, Gloucestershire, or London. The ideal candidate will have strong skills in Backend development using Java (Spring Boot, Maven) or Python, alongside experience in DevOps practices including CI/CD pipelines and AWS environments. Thi ...

    C++ Software Engineer — Low Latency Trading & Systems

    Old Mission in London is looking for a C++ Software Engineer to enhance their trading infrastructure. You will develop trading algorithms and build scalable applications within a dynamic team. Candidates should have a BS degree and over 3 years of C++ experience. Excellent benefits include a competitive salary, ...

    Lead Software Engineer — Public Services at Scale

    Manchester Digital, located in Manchester, is looking for a Lead Software Engineer to provide technical leadership across multiple agile teams delivering critical public services. The successful candidate will lead initiatives on high-profile services like Universal Credit and Digital Payments. A hybrid model wi ...

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      Software Engineer Reactpythonc Jobs in United Kingdom Job Search Guide, Trends and Insights