76 to 100 of 216 Senior Software Engineer Jobs in England

Senior AI/ML Software Engineer (LLM Focus) Location: Guildford, Surrey UK (office based role) Salary and benefits: £on experience + a truly outstanding package that includes an unrivalled holday entitlement. Role Overview Our client has tasked us to source a talented Senior level AI/… Software Engineer with strong LLM expertise to join their high-impact team building intelligent, cutting edge systems team. This role has a clear emphasis on Large Language Models — designing, developing, and deploying advanced LLM-powered solutions that deliver real business value. You’ll work at the intersection ...

Senior Software Engineer Salary: Negotiable plus benefits, pension (7% contribution), 25 days holiday & life insurance We are looking for senior software engineers with a range of levels of experience including designing and delivering software applications. We are a small but rapidly growing consultancy, owned ...

Senior Software Engineer Salary: Negotiable plus benefits, pension (7% contribution), 25 days holiday & life insurance We are looking for senior software engineers with a range of levels of experience including designing and delivering software applications. We are a small but rapidly growing consultancy, owned ...

Senior Software Engineer (.NET/AWS) Location: Manchester/Hybrid Salary: Up to £75,000 + benefits The Role We are looking to hire experienced Senior Software Engineers to join a growing engineering function. You'll play a key role in designing and building scalable ...

Senior Embedded Software Engineer with hands-on experience encompassing C/RUST development, Embedded Linux and low-level driver work will take responsibility for writing security critical code a range of Digital RF and related products. This role offers a competitive salary with very flexible hybrid working … little as one day per week in office) and generous benefits package. The Senior Embedded Software Engineer will bring: A minimum of a 2.1 Bachelors Degree in Software Engineering, Electronics, Computer Science or similar discipline. Strong programming skills in C and experience with Rust development. Several ...

Senior Robotics Software Engineer £65,000 - £90,000 DOE | Remote Company Overview Our client is building advanced AI and autonomy technologies that solve some of the most technically challenging problems in computer vision, robotics and machine learning. Role Overview We are seeking a Senior Robotics Software Engineer to develop, test and deploy software for autonomous and semi-autonomous robotic systems. Working across simulation, control systems, navigation and hardware integration, you will play a key role in delivering robust real-world solutions whilst helping establish engineering best practice across the robotics function. This role ...

Senior Robotics Software Engineer £65,000 - £90,000 DOE Remote Company Overview Our client is building advanced AI and autonomy technologies that solve some of the most technically challenging problems in computer vision, robotics and machine learning. Role Overview We are seeking a Senior Robotics Software Engineer to develop, test and deploy software for autonomous and semi-autonomous robotic systems. Working across simulation, control systems, navigation and hardware integration, you will play a key role in delivering robust real-world solutions whilst helping establish engineering best practice across the robotics function. This role ...

client is a growing, mission-led consultancy delivering secure and modern software solutions across the UK Government and Defence sectors. They are now looking for an experienced Principal Full Stack Software Engineer to join their collaborative and forward-thinking engineering team. This is an exciting opportunity … senior engineer who enjoys staying hands-on across both back-end and front-end development while also helping shape technical direction, mentoring teams, and driving engineering best practice. You will work on secure, scalable cloud-native platforms, modern web applications, APIs, and digital services that support meaningful ...

Title Senior Software Engineer Location Asda House Employment Type Full time Contract Type Permanent Hours Per Week 37.5 Salary Competitive salary plus benefits Category Software Engineering Closing Date 28 June 2026 We are looking for multiple Senior Software Engineers to join Asda's Online … performant solutions. Lead by example through hands-on contribution to code, reviews, testing and production support where required. Leadership & Mentorship Act as the senior technical authority within squads, providing direction, guidance and support to engineers. Mentor and coach Associate and Apprentice engineers to raise overall capability, improve engineering practices ...

Title : Senior Python Software Engineer Location : Bristol (Remote - Monthly Site Visit) Salary : £70,000 - £80,000 (Depending on Experience) Please note: Applicants must have permanent and unrestricted right to work in the UK, as sponsorship is not available for this role. Overview : This role is focused … supporting Research & Development tooling, internal software systems, and automated development pipelines that ensure software reliability, security, scalability, and regulatory compliance. We are looking for a Software Engineer with 8+ years commercial experience developing software in Python across Linux and Windows environments. Job Responsibilities: Support software ...

Senior Software Engineer with Python and Java Our Client is looking to recruit brilliant Software Engineer with upwards of 5 to 10 years solid proven track record of developing complex applications with Python coupled with Machine Learning and ideally Go. We’re looking to recruit … initially 2 excellent Software Engineers to work with an existing team of 4 software developers on a very large strategic consulting engagement within the Life Sciences industry. So if you any experience with the Life Sciences domain – then the Client would be very interested to see your profile. ...

Senior Embedded Software Engineer | £60-£70k | Cambridge Are you a highly experienced Embedded Software Engineer with a passion for problem-solving across the full product lifecycle? My client developed highly precise scientific instruments & sensors, and has received several accolades for their work over their impressive … history that spans several decades. Responsibilities: Design and develop bare metal and RTOS embedded software using C/C++ on ARM Cortex MCUs Create production support software, like test jig interfaces and calibration tools Troubleshoot hardware issues, perform fault finding, and resolve system-level problems Requirements: 5+ ...

Software Engineer (Full Stack) Role: Software Engineer (Full Stack) Location: Milton Keynes (Hybrid - 2-3 days onsite) Type: Permanent Clearance: Must be eligible for UK SC Clearance The Opportunity We are recruiting for multiple Full Stack Software Engineers to join an established and highly skilled … complex, innovative IT solutions within a secure and impactful environment. You will play a key role in the development, integration, and support of sophisticated software systems, working across the full lifecycle from design through to deployment. This is an excellent opportunity to contribute to a high-profile, large-scale ...

Senior Embedded Software Engineer My client is an innovative technology consultancy that works across sectors including healthcare, communications, industrial technology and advanced engineering to develop complex, cutting-edge products and systems. They are looking for an experienced Embedded Software Engineer to take ownership of software-enabled systems and provide technical leadership across multidisciplinary development programmes. This opportunity would suit someone who enjoys remaining hands-on with embedded software development while also expanding into systems architecture, technical leadership and cross-functional problem solving. The Role Working closely with multidisciplinary engineering teams and external stakeholders ...

Embedded Software Engineer - Motor Drives Location: Worthing Salary: Up to £75,000 Working Arrangement: Hybrid - Typically 3 days onsite, 2 days remote Are you an experienced Embedded Software Engineer with a passion for real-time systems, motor control, and power electronics? We are seeking a talented … engineer to join a growing team developing advanced motor drive technology used across a wide range of innovative applications. This is a hands-on engineering role where you will work at the forefront of embedded software development, collaborating closely with electronics, systems, and R&D engineers to create ...

Senior Software Engineer Based in Stevenage Salary up to £66,000 + Bonus, Overtime, Pension Real-time simulation software. A modern stack. Engineering that actually matters. This isn't a "keep the legacy system limping along" job. You'd be building new simulation software from … ground up, software that tests how some of the most advanced defence technology in the world performs before it ever leaves the ground. If you're fluent in C# (.NET 9) and TypeScript, comfortable across modern frontend frameworks, and you genuinely like owning a problem from UI to distributed ...

Senior Software Engineer - Java/Spring/Full stack (Fully Remote) Location: Fully Remote Salary: £50,000 to £60,000 plus strong wider benefits package About the role Our client, a digital consultancy delivering into central government, are looking for a Software Engineer to join ...

Senior Software Engineer (React, TS, Node, Postgres, Redis) A well-backed core business systems tech scale-up based in Central London, building AI-powered workforce software for fast-growing businesses. Strong product culture, lean team, and a genuine focus on solving real problems. The Role … senior engineer positions available. You will work across a small, autonomous product squad with no dedicated product manager, engineers and designers share that responsibility collectively. Expect broad scope, high ownership and the ability to ship from day one. These are not squad-specific hires. The expectation is adaptability ...

Love solving complex engineering problems with software? Want to see your code directly influence performance in a high-performance engineering environment? We're working with a leading Motorsport team operating at the cutting edge of technology and performance. They're looking for a Senior Software Engineer … develop, enhance and support applications that underpin key operational decisions across the organisation. What you'll be doing This is a varied role combining software development, systems support, business analysis and stakeholder engagement. You'll be responsible for developing and optimising a specialist engineering application, supporting its underlying infrastructure ...

Senior Software Engineer Crewe - 3 days per week onsite. Looking to lead — but still love being hands-on? This role is ideal for a Senior Developer stepping into leadership or a Lead Engineer who doesn’t want to move away from coding. … pace, supported by a strong engineering team and a business that genuinely values technology. Your role Lead the design and delivery of robust, scalable software solutions Take ownership of services within a microservices-based architecture Stay actively involved in development, tackling complex challenges and contributing high-quality code Guide ...

Senior Software Engineer (React, TS, Node, Postgres, Redis) A well-backed core business systems tech scale-up based in Central London, building AI-powered workforce software for fast-growing businesses. Strong product culture, lean team, and a genuine focus on solving real problems. The Role … senior engineer positions available click apply for full job details ...

Software Engineer - Up to £160,000 - London Title : Software Engineer Company : AI Startup Location : London Pay : Up to £160,000 Additional: Very strong stock options Company : A recently funded AI start up, spun out from an elite academic institution are looking to grow their software … features with direct impact on customer value Work with product and ML teams to help translate abstract and complex concepts into concrete software Own key architectural decisions Continually make incremental improvements to their systems Help the team scale by mentoring junior team members Play a significant role ...

Senior Embedded Software Engineer My client is an innovative technology consultancy that works across sectors including healthcare, communications, industrial technology and advanced engineering to develop complex, cutting-edge products and systems. They are looking for an experienced Embedded Software Engineer to take ownership of software ...

Senior Software Engineer Join a specialist technology business delivering secure, mission-critical digital solutions that support Defence and National Security operations. This is an opportunity to work on complex engineering challenges, building innovative software that has a genuine impact on critical decision-making and operational success. … professional development support, and additional onsite benefits Industry: Defence Technology/National Security What You’ll Be Doing: Design, develop, and maintain secure, scalable software solutions within highly secure environments. Collaborate with engineers, architects, and delivery teams to solve complex technical challenges. Build modern front-end applications using React ...

Senior Software Engineer | £800/day Inside IR35 | Contract | London – 3 Days Onsite Industry: Commodity Trading Location: London – 3 Days Onsite Job Type: Contract Our client is a global commodity trading organisation undergoing a major technology transformation focused on AI-driven engineering, operational automation and modernisation … related workflows. This role is suited to engineers who enjoy solving complex technical problems, rebuilding legacy workflows using modern technologies and working across software engineering, cloud infrastructure and AI tooling. What You’ll Be Doing Design and build scalable cloud-native applications and operational tooling. Develop AI and agent ...