Senior Software Engineer Jobs in the UK

326 to 350 of 2,795 Senior Software Engineer Jobs in the UK

Senior Software Engineer - AI Development

City of London, England, United Kingdom
Hybrid / WFH Options
JR United Kingdom
Social network you want to login/join with: Senior Software Engineer - AI Development, london (city of london) col-narrow-left Client: Nicoll Curtin Location: london (city of london), United Kingdom Job Category: Other - EU work permit required: Yes col-narrow-right Job Views: 4 Posted: 16.06.2025 … Expiry Date: 31.07.2025 col-wide Job Description: Senior Software Engineer – AI – London One of my AI Clients are looking for an Senior Software Engineer to join a team that's reimagining how software is built by integrating cutting-edge AI tools directly into … the engineering lifecycle. Responsibilities: Design intelligent multi-agent systems tailored for software development Develop prompt structures, logic flows, and tool integrations that guide agent behaviour Enable agent access to development infrastructure, including file systems, test suites, version control, and APIs Evaluate AI performance and continuously refine workflows Orchestrating systems More ❯
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Senior Software Engineer

Staines-upon-Thames, England, United Kingdom
Hybrid / WFH Options
ZipRecruiter
Job Description Senior Software Engineer required by an established technology company located in Staines. Hybrid working - three days per week in the office. The Senior Software Engineer will focus on developing and maintaining SDKs for for four key products spanning JavaScript (TypeScript), Roku (BrightScript … Android (Java) and iOS (Objective-C). The Senior Software Engineer will be the "code owner" for JavaScript and Roku SDKs. Key Responsibilities Being "code owner" for JavaScript and Roku SDKs Analysing and defining new requirements Maintaining and improving CI/CD Ensuring feature parity and API … alignment between different platforms SDK improvements where possible Helping define software development practices, policies & tooling Key Experience Strong JavaScript knowledge Commercial experience with Java and/or Objective-C Version control and other core software engineering skills Experience in any of the following areas would be advantageous but More ❯
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Senior Software Engineer

London, England, United Kingdom
Corsearch
we do, making Corsearch a force for good in the world. The Role Interested in fighting pirates on the digital seas? As a Staff Engineer, you'll serve as the cornerstone of technical excellence, wielding both strategic insight and hands-on expertise to elevate the team's capabilities. Your … an environment of continuous learning and technical excellence setting the standard of what great looks like. Offer technical input on strategic decisions, collaborating with senior peers and product leads to steer project priorities effectively. A track record of solving complex technical problems. Deep understanding of software design patterns … increasingly complex global digital environment, with online brand protection solutions that cover everything from anti-counterfeiting to anti-piracy. Seniority level Seniority level Mid-Senior level Employment type Employment type Full-time Job function Job function Engineering and Information Technology Industries Information Services and Technology, Information and Media Referrals More ❯
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Senior HPC Software Engineer

Reading, Berkshire, United Kingdom
Hybrid / WFH Options
Atomic Weapons Establishment
Senior HPC Software Engineer Senior HPC Software Engineer Apply locations Reading area time type Full time posted on Posted 5 Days Ago time left to apply End Date: January 16, 2025 (22 days left to apply) job requisition id R12925 If you'd like … lifestyle. Just let us know your preferred working pattern on your application. Let us introduce the role An opportunity is now available for a Senior HPC Software Engineer to provide computer science support, through development and deployment of software techniques and solutions. As part of this … role, you will be: Providing appropriate assistance for porting specific codes to new platforms. Designing, coding, testing, installing, and maintaining software modules. Producing suitable online documentation. Interacting with vendors, universities, and US laboratories on leading-edge research. Undertaking research level investigation of advanced novel techniques for solution of multi More ❯
Employment Type: Permanent
Salary: GBP Annual
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Senior Software Engineer

Reading, Berkshire, United Kingdom
Oxford Quantum Circuits
Senior Software Engineer - Cloud Services - £70-75k OQC is offering an opportunity for an experienced developer to work with a cross-functional team of skilled software innovators and domain experts to make accessible Quantum Computing a reality. Our well funded and expanding company takes pride … we offer our team members and in the rewarding work culture we cultivate at every level of the organisation. About You As an experienced senior software engineer and a self-starter who thrives in a collaborative environment that would enjoy mentoring and coordinating a team of motivated … data structures and design patterns Experience of taking ownership of projects and coordinating work within a team Demonstrated ability to design, develop, and test software using modern software development practices (e.g. automated testing, Agile framework, Continuous Integration, etc.) Strong problem solving, troubleshooting and analysis skills Technically versatile and More ❯
Employment Type: Permanent
Salary: GBP Annual
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Senior Software Engineer, £70k + 15% bonus (remote)

Manchester, England, United Kingdom
Hybrid / WFH Options
Manchester Digital
Senior Software Engineer, £70k + 15% bonus (remote) This is a unique opportunity for a Senior Software Engineer to join one of the UK’s largest technology companies. The company has over 13,000 employees and serves over three million customers in 23 countries … any redundancies during the pandemic so you can have peace of mind this is a stable business that look after their people. As a Senior Software Engineer, you’d work with a multidisciplinary team of Software Engineers, QA’s and Architects responsible for rebuilding one of … their flagship software platforms as a serverless cloud-based solution in a DevOps environment. Tech: TDD, CI/CD, DevOps The money is good too – up to £70k plus company benefits including 15% annual bonus, 10% pension, private healthcare, the option to regularly work from home and plenty more More ❯
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Senior Software Engineer ( React, Typescript)

London, England, United Kingdom
RX Global
Senior Software Engineer (React, Typescript) RX Global Greater London, England, United Kingdom Get AI-powered advice on this job and more exclusive features. Senior Software Engineer - Hybrid with 2 days in Richmond Would you enjoy working on our cutting-edge products? Would you enjoy … integrated toolset that enables rapid deployment of innovation at scale, data analytics, and standard methodologies across the global business. About the Role As a Senior Software Engineer, you will be part of the RX Global Digital Engineering team. You will develop full-stack solutions and services as … multi-lingual and multi-tenant systems. Requirements Skilled in web development, focused on a highly responsive user experience. Proficiency in ReactJS/Typescript, CSS. Senior Developer experience in a multi-team, distributed Agile environment, involved in the full end-to-end lifecycle from design to testing to deployment. Exposure More ❯
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Senior Software Engineer (iOS)

London, England, United Kingdom
Hybrid / WFH Options
Compare the Market
never been more blindingly obvious why you would choose Compare the Market. We’d love you to be part of our journey. As a Senior Software Engineer (iOS) at Compare the Market, you will drive the technical direction within the iOS Mobile team delivering first class mobile … solutions and contributing to an evolving culture of innovation, enthusiasm, and passion. At Compare the Market our passion is creating great software; we look to push the boundaries with new technologies so that we can deliver the very best for our customers and our Senior Software Engineers … are at the heart of delivering this. We value everyone’s opinion in building top class software, the role of a Senior Software Engineer is crucial in setting technical direction and building team consensus. We want Senior Software Engineers who work best in a More ❯
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Senior Software Engineer

Manchester, England, United Kingdom
Hybrid / WFH Options
Maxwell Bond
Job Title: Senior Software Engineer - .NET/Azure Location: Greater Manchester/Hybrid Salary: £90k About the Company: Join a forward-thinking Tech for Good scale-up in Greater Manchester that is revolutionising the medical industry. With a platform designed to assist doctors in saving lives, this … growth, including the launch of Version 3 of their innovative platform and expansion into the USA market later this year. Role Overview: As a Senior Software Engineer, you will be instrumental in building Version 3 of the platform, working with cutting-edge technologies including .NET 8 hosted … Part of the platform is built in Python and so you must have some experience and understanding of Python. Key Responsibilities: Develop high-quality software solutions using C# .NET 8, PostgreSQL/SQL Server and Azure Functions Work closely with the CTO and cross-functional teams to drive technical More ❯
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Senior Software Engineer - Filter and Firewall

Leeds, England, United Kingdom
Qustodio (part of the Qoria family)
Senior Software Engineer - Filter and Firewall Join to apply for the Senior Software Engineer - Filter and Firewall role at Qustodio (part of the Qoria family) Job Description Want to deliver tech with purpose, with people who care? Join us in our mission to create … at-risk children, and support safe digital learning, serving millions of users across the globe. What's the opportunity? We are seeking an experienced Senior Software Engineer to join our Smoothwall Appliance Team. This critical product functions as a firewall and internet safety filter, providing content filtering … through quality coding, proactive team engagement, and continuous improvement, while remaining hands-on and guiding data-informed decisions. Minimum Requirements 5+ years of production software development experience. Strong skills in C and C++ programming. Experience with Git or similar version control systems. Proven experience developing for Linux environments. Solid More ❯
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Senior Software Engineer (£75k + benefits)

Manchester, England, United Kingdom
Hybrid / WFH Options
Manchester Digital
Senior Software Engineer (£75k + benefits) Great opportunity for a Senior Software Engineer to work remotely for an established and growing ecommerce company in Manchester that have ambitions to become Europe’s leading online retailer in their industry. Their technology department is evolving to … cross functional product-based teams that use data to inform decisions and as a Senior Software Engineer, you’d be responsible for technically leading your team towards a cloud based, decoupled architecture and continuous delivery environment. The current team is collaborative, they value diversity and teamwork over … individual heroics and embrace an agile mindset so you can expect to work alongside product owners, designers, testers, data engineers and other software engineers that are passionate about using quality practices like TDD, pair programming and DevOps. Tech: DevOps, CI/CD, Terraform In return they're looking to More ❯
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Senior Software Engineer (C#/.NET)

London, England, United Kingdom
Hybrid / WFH Options
Genius Sports
Social network you want to login/join with: Senior Software Engineer (C#/.NET), London col-narrow-left Client: Location: London, United Kingdom Job Category: Other - EU work permit required: Yes col-narrow-right Job Reference: 29a3e4e091e5 Job Views: 5 Posted: 02.06.2025 Expiry Date: 17.07.2025 col … a way that helps operators to make higher profit margins, reduce volatility and improve customer experience with greater uptime and fewer rejected bets. Our software provides customers with a new level of flexibility over the way they manage their Sportsbooks to meet their financial objectives. Smart algorithms allow decisions … WILL YOU WORK? Join a specially formed, highly skilled team delivering an innovative & intelligent product! Forming part of a multi-disciplinary Agile team of Software Engineers, DevOps Engineers, Data Scientists, QA Engineer and a Product Owner, you will look to work closely to the fundamental principles of continuous More ❯
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Senior Software Engineer - Ai Inference

Cambridge, England, United Kingdom
IC Resources
Senior Software Engineer - Ai Inference Cambridge, UK – Hybrid £80,000 - £90,000 About the Role Join a pioneering AI hardware innovator as a Senior Software Engineer and redefine how machine learning workloads run on cutting-edge FPGA-based accelerators. You’ll architect systems that … type-safety, modern tooling). Low-level systems programming (CPU/accelerator interaction, memory management). Compiler design, functional programming concepts, and hardware/software co-design. We’re Excited If You Have 3+ years in systems programming, compiler development, or performance-critical software. Proficiency in Rust (production or … passion for novel architectures and optimizing code for unconventional hardware. Strong problem-solving skills and a collaborative, critical-thinking mindset. If you are a Senior Software Engineer and you're looking for a new opportunity within an exciting Ai hardware innovator, please apply to learn more More ❯
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Senior Software Engineer - Ai Inference

Ely, England, United Kingdom
IC Resources
Senior Software Engineer - Ai Inference Cambridge, UK – Hybrid £80,000 - £90,000 About the Role Join a pioneering AI hardware innovator as a Senior Software Engineer and redefine how machine learning workloads run on cutting-edge FPGA-based accelerators. You’ll architect systems that … type-safety, modern tooling). Low-level systems programming (CPU/accelerator interaction, memory management). Compiler design, functional programming concepts, and hardware/software co-design. We’re Excited If You Have 3+ years in systems programming, compiler development, or performance-critical software. Proficiency in Rust (production or … passion for novel architectures and optimizing code for unconventional hardware. Strong problem-solving skills and a collaborative, critical-thinking mindset. If you are a Senior Software Engineer and you're looking for a new opportunity within an exciting Ai hardware innovator, please apply to learn more More ❯
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Senior Embedded Software Engineer

Milton Keynes, England, United Kingdom
JR United Kingdom
Senior Embedded Software Engineer, Milton Keynes Client: Belcan Location: Milton Keynes Job Category: Other EU work permit required: Yes Job Views: 9 Posted: 18.04.2025 Expiry Date: 02.06.2025 Job Description: Senior Embedded Software Engineer Are you a Software Engineer looking to accelerate your … launch vehicles, and other space and airborne platforms. What will you do? Use your C programming skills to produce low-level and high-level software through all phases of the development process. Contribute to key projects including Linux-based single-board computers and high-reliability microcontroller systems. As a … proactive programmer with a problem-solving mindset, you will be responsible for software designs from concept through production, including product roadmaps, block diagrams, detailed design and coding, analysis, test, qualification, and in-orbit support. You will already have development experience at nearly every level of the software stack More ❯
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Senior Software Engineer

City of London, London, United Kingdom
Hybrid / WFH Options
Harrington Starr
Senior Software Engineer Key Technologies: C#, .NET, React, AWS, Docker, Kubernetes City of London, United Kingdom Perm Role: £80,000 - £120,000 Harrington Starr has partnered with a Global Financial Services Vendor and they are looking for a Senior C#, .NET Software Engineer to … work in the UK. This role offers hybrid working, with an office location based in the City of London. This role will suit a Senior Software Engineer, with expert C#, .NET experience and commercial use of React having a direct impact from the get-go. Apply below More ❯
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Senior Software Engineer

London Area, United Kingdom
Hybrid / WFH Options
Harrington Starr
Senior Software Engineer Key Technologies: C#, .NET, React, AWS, Docker, Kubernetes City of London, United Kingdom Perm Role: £80,000 - £120,000 Harrington Starr has partnered with a Global Financial Services Vendor and they are looking for a Senior C#, .NET Software Engineer to … work in the UK. This role offers hybrid working, with an office location based in the City of London. This role will suit a Senior Software Engineer, with expert C#, .NET experience and commercial use of React having a direct impact from the get-go. Apply below More ❯
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Senior Software Engineer (£90k + benefits)

Manchester, England, United Kingdom
Hybrid / WFH Options
Manchester Digital
Senior Software Engineer (£90k + benefits) Great opportunity for a Senior Software Engineer to join a fast-growing ecommerce company in Manchester that have ambitions to become Europe’s leading online retailer in their industry. You’d join a large engineering department and would … and deployment, so you should expect to maintain high standards in code quality through TDD and be comfortable with monitoring and IaC. As a Senior Software Engineer, you’ll also be given the opportunity to mentor other team members and collaborate with product managers. Skills: CI/ More ❯
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Senior Software Engineer

Edinburgh, Scotland, United Kingdom
Hybrid / WFH Options
Onyx-Conseil
Are you an experienced Senior Software Engineer looking for your next challenge? We are looking for a Senior Software Engineer to join the team at one of our clients who are at the forefront of helping farms measure and reduce their greenhouse gas emissions. … Their software makes emissions visible, enabling customers across the food supply chain to take confident and cost-effective steps towards a net-zero future. By using the platform, users can benchmark and monitor their emissions, supporting the global agricultural transition to a low-carbon future, and ultimately fostering worldwide … sustainability by decreasing carbon footprint and increasing production efficiency. As a Senior Software Engineer you will play a key role in their commercial success, driving the development of their core platform. This position is integral to supporting the clients ambitions and customer needs, ensuring their tool remains More ❯
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Senior Software Engineer - Threat Reporting & Response

York, England, United Kingdom
Hybrid / WFH Options
Mimecast Services Limited
Senior Software Engineer – Threat Reporting & Response Team (TRR) Mimecast is looking for a Senior Software Engineer experienced in cloud application development to join our team in London. The purpose of the team is to design, implement and operate the next generation of Mimecast products … you’re interested in solving technical challenges at immense scale, the TRR team is for you.” – Hiring Manager What You’ll Do As a Senior Software Engineer in the TRR team, you will play a pivotal role in developing, and maintaining scalable systems. You will be passionate More ❯
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Senior Software Engineer

City of London, England, United Kingdom
JR United Kingdom
Social network you want to login/join with: Senior Software Engineer, London (City of London) Client: Workonomics Location: London (City of London), United Kingdom Job Category: Other EU work permit required: Yes Job Views: 2 Posted: 23.05.2025 Expiry Date: 07.07.2025 Job Description: TL;DR Role: Senior Software Engineer/Tech Lead Company: InsurTech, Scale-up, Data Size: approximately 200 employees Areas: B2B SaaS Based: London (Zone 1) Hybrid: 2 days a week in London office Hi, Workonomics is partnering with an InsurTech scale-up that has received over half a billion dollars in … funding . In 2025, they aim to 10x their client base. That's where you come in... As a Senior Engineer/Technical Lead , you will: Build robust and scalable software for high-volume web-based applications across the stack. Inherit a small but well-oiled squad More ❯
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Senior Software Engineer (£80k + 15% bonus)

Manchester, England, United Kingdom
Hybrid / WFH Options
Manchester Digital
Senior Software Engineer (£80k + 15% bonus) Great opportunity for a Senior Software Engineer to work remotely for an already established and growing ecommerce company in Manchester that have ambitions to become Europe’s leading online retailer in their industry. The technology department is … evolving to cross functional product-based teams that use data to inform decisions and as a Senior Software Engineer, you’d be responsible for technically leading your team towards a cloud based, decoupled architecture and continuous delivery environment. The current team is collaborative and cross functional, they … agile mindset and use data to inform their decisions so you can expect to work alongside product owners, designers, testers, data engineers and other software engineers that are passionate about using quality practices like TDD, pair programming and DevOps. Tech: DevOps, CI/CD, Terraform In return they're More ❯
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Senior C++ Software Engineer - Up to £300k 1st Year Compensation - Elite Scaling FinTech Firm -[...]

London, England, United Kingdom
Hybrid / WFH Options
Hunter Bond
Senior C++ Software Engineer - Up to £300k 1st Year Compensation - Elite Scaling FinTech Firm - London - Hybrid Working Senior C++ Software Engineer - Up to £300k 1st Year Compensation - Elite Scaling FinTech Firm - London - Hybrid Working Direct message the job poster from Hunter Bond Salary: Up … C++ Exceptional education Experience working in mission critical environments where speed, reliability and scalability are the most important attributes Seniority level Seniority level Mid-Senior level Employment type Employment type Full-time Job function Job function Finance, Information Technology, and Engineering Industries Financial Services, Software Development, and IT … System Data Services Referrals increase your chances of interviewing at Hunter Bond by 2x Get notified about new Software Engineer jobs in London Area, United Kingdom . London, England, United Kingdom 2 weeks ago London, England, United Kingdom 4 weeks ago London, England, United Kingdom £50,000.00 More ❯
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Senior Embedded Linux Software Engineer

Dunfermline, Scotland, United Kingdom
Hybrid / WFH Options
JR United Kingdom
Social network you want to login/join with: Senior Embedded Linux Software Engineer, dunfermline col-narrow-left Client: Singular Recruitment Location: Job Category: Other - EU work permit required: Yes col-narrow-right Job Views: 3 Posted: 31.05.2025 Expiry Date: 15.07.2025 col-wide Job Description: Senior Embedded Linux Software Engineer An industry leading technology developer has raised an immediate requirement for an experienced Senior Embedded Linux Software Engineer to join their multi-award winning R&D team. In this role you’ll develop highly performant Embedded Linux systems for new … to innovate and deliver in a fast paced and busy environment, and enjoy working on leading edge embedded systems. Responsibilities for the role of Senior Embedded Linux Software Engineer will include: Design and test device driver and application specific software on Linux systems. Debugging of system More ❯
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Senior Embedded Linux Software Engineer

Livingston, Scotland, United Kingdom
Hybrid / WFH Options
JR United Kingdom
Social network you want to login/join with: Senior Embedded Linux Software Engineer, livingston col-narrow-left Client: Singular Recruitment Location: livingston, United Kingdom Job Category: Other - EU work permit required: Yes col-narrow-right Job Views: 3 Posted: 31.05.2025 Expiry Date: 15.07.2025 col-wide Job … Description: Senior Embedded Linux Software Engineer An industry leading technology developer has raised an immediate requirement for an experienced Senior Embedded Linux Software Engineer to join their multi-award winning R&D team. In this role you’ll develop highly performant Embedded Linux systems … to innovate and deliver in a fast paced and busy environment, and enjoy working on leading edge embedded systems. Responsibilities for the role of Senior Embedded Linux Software Engineer will include: Design and test device driver and application specific software on Linux systems. Debugging of system More ❯
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Senior Software Engineer
10th Percentile
£52,750
25th Percentile
£61,250
Median
£78,000
75th Percentile
£100,000
90th Percentile
£130,000