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    Senior Software Engineer (C++/Rust) Greenfield System

    Platform Recruitment in Newcastle upon Tyne is looking for a Senior Software Engineer specialized in C++ and Rust. This role involves identifying solutions to client problems and building performant software in a greenfield environment. The consultancy focuses on highly regulated industries and offers significan ...

    Lead Software Engineer & Team Lead C# & AI

    BMC Recruitment Group in Newcastle upon Tyne is looking for a Lead Developer to work in a growing company. This full-time position involves leading a small team, developing web applications in C#, and integrating AI into projects. The role offers a salary starting from £70k, a good pension plan, and a flexible w ...

    Software Engineer C#, SQL, YAML, Azure, Risk

    Software Engineer (6 months initially) Location: London - 2 days a week onsite. Compensation: £600 - £650 per day via Umbrella. Responsibilities You will be joining the team on the maintenance and support of their cloud-hosted risk systems. Qualifications C ...

    C++ Graduate Software Engineer — Hybrid, Growth & Benefits

    Guardian Jobs is seeking a motivated IT graduate or a second jobber for a software engineering role based in South West London, transitioning to a hybrid working model. The position offers a salary of £38K-45K and includes an extensive benefits package like 28 days of holiday, company performance bonuses, and a ...

    C++ Software Engineer — Hybrid, Cloud & Additive Manufacturing

    Cranleigh STEM, Sustainability & SHEQ Recruitment is seeking a Software Engineer to join their innovative team in Abingdon, Oxfordshire. This role involves developing bespoke software platforms for advanced manufacturing applications, focusing on C++. The ideal candidate should have 2–5 years of relevant experie ...

    C# Trading Software Engineer – Relocate to Bermuda

    Client Server Ltd. is seeking a Software Engineer C# Trading to relocate to Bermuda. In this hands-on role, you'll tackle challenging problems and create scalable systems for a global asset manager. The position requires advanced skills in C# .Net, SQL, and experience with AWS. Enjoy a competitive tax-free salar ...

    Backend Software Engineer C# .Net Sports Trading

    Backend Software Engineer C# .Net - Sports Trading London, Greater London | £120k - £150k per year Ref: PR/ _ Backend Software Engineer / Developer (C# .Net) London onsite to £150k Are you an experienced C#, backend focussed Software Engineer? You could ...

    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, ...

    C++ Software Engineer Core Security (Anti Cheat)

    A leading gaming company in Edinburgh is looking for a skilled Software Engineer (C++) to enhance product security. The role focuses on creating solutions to protect their titles from vulnerabilities, implementing anti-cheat technologies, and solving complex debugging issues. Candidates should have over 4 years ...

    Full Stack Software Engineer (C#/.NET & Angular)

    Overview Full-Stack Software Engineer (C#/.NET & Angular) – Spreadex, St Albans, England, United Kingdom. The role will be a mix of working from the office and working from home. About Us Spreadex has been operating for 25 years as a sports and financial spread betting prov ...

    Senior Software Engineer C++ (Cloud Video Framework)

    Senior Software Engineer - C++ (Cloud Video Framework) Salary Banding : £59,990 - £81,800 per annum Contract : Full-Time, Permanent Working Location : Hybrid, 2 Days a week in the office, minimum Office Locations : Basingstoke, Bristol, London Hi, I’m Tim S ...

    C++ Software Engineer — Test Framework : Algorithmic Trading

    Exciting opportunity for a C++ Software Engineer with a strong background in Test Framework to join this global Energy company. You will be a hands‑on Software Engineer and evolve and extend the automated testing framework that underpins a latency‑sensitive Algorithmic Trading Platform. Re ...

    C#/.Net Full Stack Developer/Software Engineer

    Global Award Winning Technology Brand SaaS - Platform based Products .Net C# Vue.JS HTML CSS Microservices Leeds City Centre/Hybrid Working £45-55k salary + £10k bonus Our client a global technology leader ...

    Lead C# Software Engineer – Azure & Insurance Pricing

    Willis Towers Watson in Reigate is seeking a Lead Software Engineer to join their dynamic development team. You will work on enhancing insurance pricing solutions with C# .NET and innovative software engineering practices. The role includes mentoring juniors, sprint planning, and implementing best practices for ...

    Lead Software Engineer .NET/C#/Angular (Hybrid)

    MiTek is seeking a skilled Software Engineer to join our Worcester team, focusing on the development of our Optics business management platform. The ideal candidate will have 4+ years of software development experience, particularly with .NET, C#, and Angular. You will be expected to design, test, and debug soft ...

    Signal Processing & AI Software Engineer (C++, UML)

    Deepstreamtech is looking for a skilled software developer in Greater London specializing in C++ development. You will be involved in architectural design and implementation using UML, while also working on signal processing and AI/ML algorithms. The role requires a strong understanding of the software developme ...

    Lead Software Engineer C# & Cloud (Hybrid, London)

    A leading market infrastructure provider is seeking a Software Engineering Team Lead in London. You will manage a cross-functional engineering team, focusing on developing innovative solutions in a collaborative Agile environment. Ideal candidates will have strong experience in .NET technologies, cloud services, ...

    Senior C++ Software Engineer – AI & Security (Hybrid)

    A leading defense and aerospace company seeks a Senior Software Engineer to work on national security products. Ideal candidates are experienced in C++ and Linux, with knowledge of networking protocols. The role offers a dynamic, agile working environment and involves international collaboration. Embracing hybri ...

    Senior Software Engineer C++ (Cloud Video Framework)

    This job is brought to you by Jobs/Redefined, the UK's leading over-50s age inclusive jobs board. Senior Software Engineer - C++ (Cloud Video Framework) Salary Banding : £59,990 - £81,800 per annumContract : Full-Time, PermanentWorking Location : Hybrid, 2 D ...

    Software Engineer: Imaging Systems; C++ / AI enabled

    Software Engineer: Imaging Systems; C++ / AI-enabled Full Time St Leonards on Sea, East Sussex Location: St Leonards on Sea, East Sussex Introduction Photonic Science & Engineering Limited (PSEL) is a leading specialist imaging equipment manufac ...

    Senior Software Engineer C++ (Cloud Video Framework)

    Senior Software Engineer - C++ (Cloud Video Framework) Salary Banding : £59,990 - £81,800 per annum Contract : Full-Time, Permanent Working Location : Hybrid, 2 Days a week in the office, minimum Office Locations : Basingstoke, Bristol, London Hi, I’m Tim S ...

    Lead Software Engineer C#/.NET, Azure & Kubernetes

    Biometric Talent is looking for a Lead Developer to join their team in Wigan on a hybrid basis. The ideal candidate will have strong experience with C# and .NET, and be capable of leading software design and development in Azure environments. You will work closely with Product and Delivery teams, while also ment ...

    Principal Software Engineer C++ (Cloud Video Framework)

    Salary Banding : £74,840 - £98,370 per annum Contract : Full-Time, Permanent Working Location : Hybrid, 2 Days a week in the office, minimum Office Locations : Basingstoke, Bristol, London Join Our Team as a Principal Software Engineer in Cloud ...

    Principal Software Engineer C++ (Cloud Video Framework)

    Principal Software Engineer - C++ (Cloud Video Framework) Salary Banding : £74,840 - £98,370 per annumContract : Full-Time, PermanentWorking Location : Hybrid, 2 Days a week in the office, minimumOffice Locations : Basingstoke, Bristol, London <b ...

    Intern, Software Engineer (C++/.NET) 12 months

    Position overview We are looking for a software engineer intern to join our team in Sheffield. As a software engineer intern you will work as part of the team responsible for building features into our desktop Navisworks platform, interconnected with our flagship construction products within Auto ...

    Intern, Software Engineer (C++/.NET) 12 months

    Job Requisition ID # 26WD95016 Location: Sheffield, UK Schedule: June/July 2026 start for 12 months, full time Position Overview We are looking for a software engineer intern to join our team in Sheffield. As a software engineer intern you will work as part of the team res ...

    Intern, Software Engineer (C++/.NET) 12 months

    **Job Requisition ID #**26WD95016Schedule: June/July 2026 start for 12 months, full time **Position overview**platform, interconnected with our flagship construction products within* Contribute to the full development lifecycle from design to customer release* Work on a well-established C++/C# codebase* Be a cor ...

    Principal Software Engineer C++ (Cloud Video Framework)

    Principal Software Engineer - C++ (Cloud Video Framework) Salary Banding : £74,840 - £98,370 per annumContract : Full-Time, PermanentWorking Location : Hybrid, 2 Days a week in the office, minimumOffice Locations : Basingstoke, Bristol, London <b ...

    Senior Software Engineer C# .Net Core FinTech

    Senior Software Engineer C# .Net Core - FinTech This range is provided by Client Server. Your actual pay will be based on your skills and experience — talk with your recruiter to learn more. Base pay range Direct message the job poster from Client Server Senior Softwa ...

    Audio Software Engineer – Guitar Plugins (C++/JUCE)

    A leading guitar technology firm in Northampton is looking for a Software Developer to design and develop desktop applications and audio plugins. You will collaborate with a passionate team, ensuring high-quality performance and innovation in music technology. The ideal candidate has modern C++ experience and an ...

    Software Engineer Full Stack APIs (C#/React)

    A leading SaaS platform provider is seeking a Software Engineer to design and build user-facing products that connect restaurant brands with their customers. This role requires expertise in C#, .NET, and Front-End technologies such as Typescript and React. You will work on developing robust APIs and contribute t ...

    Software Engineer (C# & WPF) – Desktop & Web Solutions

    A technology solutions company in Somerset is seeking a Software Engineer to develop and maintain desktop and web applications. The successful candidate will have strong experience in C# and WPF, along with modern frontend frameworks. This role offers the opportunity to work on both new product development and l ...

    C#/.NET Software Engineer Contract (Milton Keynes)

    A recruitment firm is seeking an experienced C# / .NET Software Engineer in Milton Keynes for a 6-month contract. You'll contribute to transforming the application landscape into a modern, cloud-hosted finance platform. As part of a scrum team, you'll work on core products using C# .Net Core, Typescript, and Rea ...

    Wind Tunnel C++ Software Engineer – Hybrid Role

    A leading aerospace company in Bristol is seeking a skilled C++ developer to enhance their Wind Tunnel software. This full-time role involves programming, maintaining, and optimizing software systems used for crucial aerodynamic tests. Applicants must demonstrate a strong background in C++, experience with legac ...

    C++ Software Engineer 3D Reality Capture & SketchUp

    A leading industrial technology company in England is seeking a C++ Software Engineer to revolutionize 3D Reality Capture for SketchUp. You will develop high-precision tools for forensic investigations and contribute to innovative modeling solutions used by architects and designers globally. The ideal candidate ...

    Latency Driven Software Engineer (C++, Production Systems)

    A quantitative trading startup is looking for a software engineer to join their team in Greater London. The role involves developing and maintaining scalable trading applications, with a focus on optimizing systems for latency and bandwidth. Candidates should have substantial experience with C++11 or higher, des ...

    High Performance C++ Software Engineer (Hybrid, UK)

    A technology solutions provider based in Kingston upon Thames is seeking a Software Engineer to develop high-performance C++ software for telecommunications. This hybrid role involves collaborating with experienced engineers and tackling complex challenges to enhance data processing systems. Candidates should ha ...

    Embedded C++ Software Engineer (£5,000 joining bonus)

    L3Harris is dedicated to recruiting and developing high-performing talent who are passionate about what they do. Our employees are unified in a shared dedication to our customers’ mission and quest for professional growth. L3Harris provides an inclusive, engaging environment designed to empower employees and ...

    Senior Flight Software Engineer — Embedded Rust/C++

    A leading space technology company is seeking a Flight Software Engineer to lead the design and implementation of software for satellite missions. Responsibilities include defining software architectures, overseeing testing, and mentoring junior engineers. The ideal candidate has deep expertise in Rust and profi ...

    Senior Software Engineer – Azure & C# | Hybrid Role

    A leading online retailer in Greater London is looking for a Senior Software Engineer to join their team. You will work in a hybrid model, collaborating with cross-functional teams to deliver high-quality software solutions using .NET technologies. The ideal candidate should possess strong skills in C#, RESTful ...

    Lead Software Engineer C# .Net API AWS

    Overview Lead Software Engineer / Developer (C# .Net API AWS) Nottingham / WFH to £80k Opportunity to progress your career in a senior, hands-on leadership role at a SaaS tech company. As a Lead Software Engineer you'll join an Agile team with a focus on designing and developing paymen ...

    Senior Software Engineer (C# / .NET) Team Lead

    About Caxton Associates Caxton Associates, founded in 1983, is a global trading and investment firm with offices in London, New York, Singapore, Monaco, Dubai and Bengaluru. Caxton Associates’ primary business is to manage client and proprietary capital through a suite of products designed to fit ...

    Software Engineer C++ for EDA Hardware (Onsite)

    IC Resources in Cambridge is offering an exciting opportunity for a Software Engineer to work with a Fortune 100 EDA leader. The role involves collaborating on high-quality arithmetic components and requires proficiency in C++. A PhD in Mathematics, Physics, or a related field is essential. You will commit to an ...

    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 ...

    Senior C++ Game Software Engineer – Hybrid (UK)

    Electronic Arts in Southam, UK, is looking for a Software Engineer to develop cutting-edge technology and features for EA SPORTS FC. In this hybrid role, you will collaborate with teams to enhance the gaming experience, requiring over 5 years of software engineering and expertise in C++. Attractive benefits incl ...

    Lead Software Engineer (C#/.NET) — Distributed Systems

    Caxton Associates is looking for an experienced Software Engineer to lead a London-based team in our Software Development group. This hands-on role requires extensive experience with C# and the .NET stack, along with leadership abilities. Responsibilities include designing scalable systems, mentoring engineers, ...

    Senior Software Engineer (C# / .NET) Team Lead

    About Caxton Associates Caxton Associates, founded in 1983, is a global trading and investment firm with offices in London, New York, Singapore, Monaco, Dubai and Bengaluru. Caxton Associates’ primary business is to manage client and proprietary capital through a suite of products designed to fit ...

    Real Time Embedded Software Engineer (C++/Rust)

    A consulting firm in Melbourn is seeking a Software Engineer with 2 to 5 years of experience. Candidates should be qualified in a relevant subject area and passionate about quality software delivery. Responsibilities include collaborating as part of a team and working on purposeful projects. Must be eligible for ...

    Senior Software Engineer, C++ / Rust London, UK

    What You'll Do Design, build, and maintain core components of the XRP Ledger to enhance its programmability, smart contract capabilities, performance, and scalability. Lead the integration and maintenance of a WebAssembly (WASM) virtual machine within the XRPL’s C++ core. <l ...

    Software Engineer: Statistics and Machine Learning (C++)

    Hello World, We are hiring! We empower our people to stay resilient and relevant in a constantly evolving world. We’re looking for people who are always searching for creative ways to grow and learn. People who want to make a real impact, now and in the future. Does that sound like you? The ...

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      Software Engineer C Python Java Defence Tech Jobs in United Kingdom Job Search Guide, Trends and Insights