176 to 200 of 542 Senior Software Engineer Jobs in the UK

Senior Software Engineer Circa £60,000 annually Hybrid/Remote | Full-time We're partnering with one of the world's largest food service and support services companies, operating internationally and serving everything from corporate cafeterias to sports stadiums. This role sits within their procurement solutions team in Birmingham - the tech hub powering billions in purchasing decisions. … ll be instrumental in this knowledge transfer and capability building - a genuine chance to shape the future tech stack of a global operation. What we're looking for: ✅ Proven software engineering experience (5+ years) ✅ Strong server-side skills - ColdFusion, PHP, Java or similar ✅ Solid front-end fundamentals - HTML, CSS, JavaScript ✅ Experience with relational databases (MySQL, MS SQL) ✅ Version control … how a global organisation modernises its technology, with the autonomy to build expertise that's increasingly valuable in today's market. Sound like you? If you're a versatile software engineer who thrives on learning new technologies, enjoys solving complex problems, and wants to be part of something transformational rather than transactional – this one's for you. Apply More ❯

Senior Embedded Software Engineer (Senior or Principal) — IoT & Space Systems Join a pioneering team building the next generation of space-powered IoT solutions. My client are developing a highly advanced satellite network that connects billions of devices worldwide — enabling users to sense, track, and act on data anywhere on the planet. As a Senior Embedded … Software Engineer , you’ll design and optimize software for low-power, battery-operated IoT devices that communicate through space-based systems. You’ll focus on performance, power efficiency, system reliability, and automated testing frameworks. Key Responsibilities Embedded Development Design, implement, and maintain low-level software including BSPs and device drivers. Optimize firmware for minimal power consumption … GitLab CI, or Azure DevOps. Use oscilloscopes, logic and protocol analyzers, and other debugging tools to test embedded systems. Collaboration & Documentation Work closely with hardware engineers to ensure seamless software–hardware integration. Maintain detailed documentation for development, testing, and validation processes. Skills & Experience Strong programming skills in C, C++, and Python (Shell/Bash scripting a plus). Proven More ❯

Senior Embedded Software Engineer (Senior or Principal) — IoT & Space Systems Join a pioneering team building the next generation of space-powered IoT solutions. My client are developing a highly advanced satellite network that connects billions of devices worldwide — enabling users to sense, track, and act on data anywhere on the planet. As a Senior Embedded … Software Engineer , you’ll design and optimize software for low-power, battery-operated IoT devices that communicate through space-based systems. You’ll focus on performance, power efficiency, system reliability, and automated testing frameworks. Key Responsibilities Embedded Development Design, implement, and maintain low-level software including BSPs and device drivers. Optimize firmware for minimal power consumption … GitLab CI, or Azure DevOps. Use oscilloscopes, logic and protocol analyzers, and other debugging tools to test embedded systems. Collaboration & Documentation Work closely with hardware engineers to ensure seamless software–hardware integration. Maintain detailed documentation for development, testing, and validation processes. Skills & Experience Strong programming skills in C, C++, and Python (Shell/Bash scripting a plus). Proven More ❯

Motorola Solutions values your privacy .Senior Software Engineer page is loaded Senior Software Engineerlocations: Edinburgh, UK (ZUK129)time type: Full timeposted on: Posted Todayjob requisition id: R58468 Company Overview At Motorola Solutions, we believe that everything starts with our people. We're a global close-knit community, united by the relentless pursuit to help keep people … safer communities, safer schools, safer hospitals and safer businesses. Connect with a career that matters, and help us build a safer future. Department Overview Our world class Video Management Software allows Enterprise customers to monitor all aspects of security at their sites. From integrating video analytics in Windows applications to making highly scalable cloud microservices - our engineers have opportunities … to work with a very diverse and exciting range of products. We are seeking talented senior software engineers to expand our teams and contribute to product development. Our hybrid home/office model is fully supported, with a fantastic city center office in Edinburgh. Job Description What You Will Do Delivering high quality, reliable software in our More ❯

SENIOR EMBEDDED SOFTWARE ENGINEER Overview: Gardasoft is the global leader in the design, manufacture, and application of high-performance LED control technology. Gardasoft has an enviable reputation within the machine vision industry that it sells to through its Distributor network for its innovative products and solutions. Based in Cambridge are the R&D facilities, production, and all … support functions. We are currently recruiting a passionate and energetic Senior Embedded Software Engineer, working at Swavesey/Cambridge Location. Key Responsibilities Design, develop, optimise, and test firmware and software that executes directly on processor or embedded OS. Develop and execute unit tests, integration tests, and validation frameworks. Debug and test complex issues in firmware using … oscilloscopes, logic analysers, and other test equipment. Collaborate with cross-functional teams including software, hardware, and product management to define and deliver product requirements. Lead the firmware release cycle, including documentation, and deployment for manufacturing. Research alternative technologies and evaluate for use within Gardasoft products. Support manufacturing and production testing, ensuring firmware stability and performance in production environments. Support More ❯

About the job Senior Software Engineer Robotics Location: Hertfordshire Salary: £50,000 - £60,000 Are you a Software Engineerwith a passion for C#/.NET and Robotics? Join a fast-growing technology start-up that builds advanced robotics systems for real-world applications. Key Responsibilities: +Lead the way and be a strong advocate of best practice … software design patterns, software architecture and agile methodology. +Take a lead in our effort to re-architect and harden our code to prepare for 10x-100x scale +Mentor junior software engineers +Help the team to find the right balance between strong principles and pragmatism; and help the team to inform buy vs build decisions +Be the standard … bearer for code quality (including software test coverage and maintainability of code) Key Requirements: +10+ years experience in software engineering. +10+ years experience with C# and .NET. + Previous experience with Linux, Python and Azure DevOps +Previous experience in both start-ups/scale-ups and larger organisations +Strong communication skills +Previous experience in robotics or other hardware More ❯

A Technology Consultancy seeks a Senior level Software Engineer with a strong academic record, proven C/C++ development skills and experience of working on complex real-world problems to provide solutions to challenging projects in a number of areas such as cyber security and network security. You must be a British National as UK Security Clearance … a STEM subject from a leading University as well as A’s at A level in Mathematics and Physics are required, with a PhD being highly beneficial. The successful Senior Software Engineer will ideally bring a range of software development skills and experience, including strong C/C++ development experience, using and configuring Linux systems; developing … well as familiarity with source control systems. An appreciation of hardware is also highly beneficial. You should be adaptable, self-motivated and possess the ability to produce clear, efficient software designs; be confident in supporting customers and providing training as well as mentoring others. This Technical Consultancy encourages innovation, seeking bright minds who thrive on technical challenges. This is More ❯

Job title: Senior Software Engineer Location: Full Remote (Very occasional travel to offices in Cheshire) Type: Contract/Outside IR35/6 months initial duration + possible renewals About the Role We re looking for Senior Software Engineers to join our client's dynamic Engineering team and play a key role in building high-quality … scalable software solutions. As a senior member of the team, you ll take ownership of full-stack development, contribute to software architecture, drive engineering best practices, and mentor junior team members. You ll work closely with Product Owners, Architects, and DevOps to ensure delivery excellence across a diverse range of projects. What You'll Be Doing Software … SQL for efficient data management Apply design patterns like OOP, SOLID, and Clean Code to write scalable code Engineering & Architecture Deliver high- and low-level estimations for projects Ensure software quality through unit and integration testing Perform code reviews and participate in pair programming Architect scalable, secure systems, including OAuth and SSO integrations Cloud & DevOps Deploy and manage apps More ❯

Job title: Senior Software Engineer Location: Full Remote (Very occasional travel to offices in Cheshire) Type: Contract/Outside IR35/6 months initial duration + possible renewals About the Role We’re looking for Senior Software Engineers to join our client's dynamic Engineering team and play a key role in building high-quality … scalable software solutions. As a senior member of the team, you’ll take ownership of full-stack development, contribute to software architecture, drive engineering best practices, and mentor junior team members. You’ll work closely with Product Owners, Architects, and DevOps to ensure delivery excellence across a diverse range of projects. What You'll Be Doing Software … SQL for efficient data management Apply design patterns like OOP, SOLID, and Clean Code to write scalable code Engineering & Architecture Deliver high- and low-level estimations for projects Ensure software quality through unit and integration testing Perform code reviews and participate in pair programming Architect scalable, secure systems, including OAuth and SSO integrations Cloud & DevOps Deploy and manage apps More ❯

Senior C++ Software Engineer London Join a pioneering team developing advanced software for secure, high-performance communications. This is an opportunity to contribute to technology that supports public safety, defence, and government operations, working within an organisation that combines the innovation of a start-up with the stability of a globally established leader. You’ll play … QA, and Architecture. If you’re passionate about engineering excellence, security, and reliability, this is a genuinely impactful role. In this role, you’ll design, build, and maintain C++ software for mission-critical communication systems while integrating with third-party platforms such as Motorola DCS and CADI. You’ll collaborate closely with cross-functional teams to deliver scalable and … secure solutions that perform under pressure. Your work will also involve participating in architecture discussions, contributing to code reviews, implementing best practices, and ensuring the software meets performance, reliability, and security standards. You’ll have the freedom to innovate and the responsibility to deliver technology that has real-world impact. What's required for this Senior C++ Software More ❯

Senior C++ Software Engineer London Join a pioneering team developing advanced software for secure, high-performance communications. This is an opportunity to contribute to technology that supports public safety, defence, and government operations, working within an organisation that combines the innovation of a start-up with the stability of a globally established leader. You’ll play … QA, and Architecture. If you’re passionate about engineering excellence, security, and reliability, this is a genuinely impactful role. In this role, you’ll design, build, and maintain C++ software for mission-critical communication systems while integrating with third-party platforms such as Motorola DCS and CADI. You’ll collaborate closely with cross-functional teams to deliver scalable and … secure solutions that perform under pressure. Your work will also involve participating in architecture discussions, contributing to code reviews, implementing best practices, and ensuring the software meets performance, reliability, and security standards. You’ll have the freedom to innovate and the responsibility to deliver technology that has real-world impact. What's required for this Senior C++ Software More ❯

Senior C++ Software Engineer London Join a pioneering team developing advanced software for secure, high-performance communications. This is an opportunity to contribute to technology that supports public safety, defence, and government operations, working within an organisation that combines the innovation of a start-up with the stability of a globally established leader. You’ll play … QA, and Architecture. If you’re passionate about engineering excellence, security, and reliability, this is a genuinely impactful role. In this role, you’ll design, build, and maintain C++ software for mission-critical communication systems while integrating with third-party platforms such as Motorola DCS and CADI. You’ll collaborate closely with cross-functional teams to deliver scalable and … secure solutions that perform under pressure. Your work will also involve participating in architecture discussions, contributing to code reviews, implementing best practices, and ensuring the software meets performance, reliability, and security standards. You’ll have the freedom to innovate and the responsibility to deliver technology that has real-world impact. What's required for this Senior C++ Software More ❯

Senior C++ Software Engineer London Join a pioneering team developing advanced software for secure, high-performance communications. This is an opportunity to contribute to technology that supports public safety, defence, and government operations, working within an organisation that combines the innovation of a start-up with the stability of a globally established leader. You’ll play … QA, and Architecture. If you’re passionate about engineering excellence, security, and reliability, this is a genuinely impactful role. In this role, you’ll design, build, and maintain C++ software for mission-critical communication systems while integrating with third-party platforms such as Motorola DCS and CADI. You’ll collaborate closely with cross-functional teams to deliver scalable and … secure solutions that perform under pressure. Your work will also involve participating in architecture discussions, contributing to code reviews, implementing best practices, and ensuring the software meets performance, reliability, and security standards. You’ll have the freedom to innovate and the responsibility to deliver technology that has real-world impact. What's required for this Senior C++ Software More ❯

Senior C++ Software Engineer London Join a pioneering team developing advanced software for secure, high-performance communications. This is an opportunity to contribute to technology that supports public safety, defence, and government operations, working within an organisation that combines the innovation of a start-up with the stability of a globally established leader. You’ll play … QA, and Architecture. If you’re passionate about engineering excellence, security, and reliability, this is a genuinely impactful role. In this role, you’ll design, build, and maintain C++ software for mission-critical communication systems while integrating with third-party platforms such as Motorola DCS and CADI. You’ll collaborate closely with cross-functional teams to deliver scalable and … secure solutions that perform under pressure. Your work will also involve participating in architecture discussions, contributing to code reviews, implementing best practices, and ensuring the software meets performance, reliability, and security standards. You’ll have the freedom to innovate and the responsibility to deliver technology that has real-world impact. What's required for this Senior C++ Software More ❯

Senior Software Engineer (Test Software) Location: Stevenage Salary: Up to £75,000 per annum + Bonus Benefits: Job security (Big industry investment, no redundancies during Covid & kept hiring), great pension, Annual Pay Review, Enhanced Parental Leave, Training & Membership Fund, Courses & Training, Hobby Clubs and more A market leading and global company within the aerospace defence sector … are looking for passionate software engineers with experience within test software. This is a fascinating chance to be involved with developing and supporting test software solutions for use within test equipment on aerospace electronics and their control systems. You will get the opportunity to work with teams across all areas test solution design including Real-Time, software … UK for the last 5 years. Previous or current SC and DV clearance is highly beneficial. Duties & Experience: Strong programming knowledge of C, C++ or ADA Previous experience within software development for hardware or safety critical testing Work with a multidisciplinary team to create extensible code for new development and to deliver software solutions Creative design and critical More ❯

Senior Embedded Software Engineer – Up to £65,000 + Bonus & Benefits Hybrid | 3 Days On-Site per Week | Cambridge We’re working with an award-winning technology company that designs and manufactures innovative products found in homes across the UK & Ireland. As part of their continued growth, they are looking to appoint an experienced Senior Embedded … Software Engineer to join their collaborative R&D team in Cambridge .This is a hybrid role, requiring 3 days on-site per week in Cambridge, offering a great balance of hands-on collaboration and remote flexibility. What’s on Offer: Salary up to £65,000 (depending on experience) Bonus scheme Private healthcare and a strong overall benefits package … built laboratories Join a friendly, cross-disciplinary team of engineers Involvement across the full product lifecycle – from concept to manufacture The Role: You’ll join a talented team of Software, Electronic, Mechanical and Test Engineers, contributing to the design and development of embedded software for their market-leading products. You’ll play a key role in firmware development More ❯

Senior Embedded Software Engineer – Up to £65,000 + Bonus & Benefits Hybrid | 3 Days On-Site per Week | Cambridge We're working with an award-winning technology company that designs and manufactures innovative products found in homes across the UK & Ireland. As part of their continued growth, they are looking to appoint an experienced Senior Embedded … Software Engineer to join their collaborative R&D team in Cambridge . This is a hybrid role, requiring 3 days on-site per week in Cambridge, offering a great balance of hands-on collaboration and remote flexibility. What's on Offer: Salary up to £65,000 (depending on experience) Bonus scheme Private healthcare and a strong overall benefits … built laboratories Join a friendly, cross-disciplinary team of engineers Involvement across the full product lifecycle – from concept to manufacture The Role: You'll join a talented team of Software, Electronic, Mechanical and Test Engineers, contributing to the design and development of embedded software for their market-leading products. You'll play a key role in firmware development More ❯

As a Senior Software Engineer, you will play a key role in designing, developing and maintaining high performance cloud-based applications. You'll work with cutting-edge Azure technologies to support our mission in precision medicine research. You will be a vital link between the software team and Internal & external stakeholders. Key Responsibilities Develop & maintain applications … using .NET (C#), .NET Core, and Azure technologies. Collaborate with product managers, designers, and developers to create high-quality software solutions. Mentor junior members of the development team, providing expert support when required. Contribute to design decisions for up-and-coming projects Become a vital link between the software team and key internal and external stakeholders. Design and … manage MS SQL Server databases, optimizing performance and scalability. Implement Azure cloud services (App Services, Functions, Storage, DevOps). Participate in code reviews and contribute to software development best practices. Troubleshoot and debug applications to ensure reliability and efficiency. Stay up to date with emerging technologies and industry trends. Qualifications Minimum of 3 years' experience within a Senior More ❯

Software Architect - Stevenage (Hybrid role – typically 3–4 days on-site per week) Salary: Up to £80,000 DOE Security Clearance: British Citizenship The Opportunity: This is a fantastic opportunity for an experienced Software Architect , or a highly capable Senior Software Engineer ready to take the next step. You will be responsible for defining and … leading the software architecture for complex, safety-critical systems at the forefront of defence technology. Working in a collaborative, multi-disciplinary environment, you will help shape robust, secure and scalable software solutions that underpin next-generation weapon system designs. Key Responsibilities: • Define, document and own the full software architecture for major projects, from concept through to implementation. … manage design drivers such as real-time performance, safety, security, flexibility and reusability. • Produce derived and emergent requirements with clear rationale and traceability. • Collaborate closely with systems, hardware and software engineers to ensure technical alignment. • Contribute to long-term technology strategy, influencing tools, frameworks and architectural direction. What We’re Looking For: • Strong technical background in software design More ❯

Software Architect - Bristol (Hybrid role – typically 3–4 days on-site per week) Salary: Up to £80,000 DOE Security Clearance: British Citizenship The Opportunity: This is a fantastic opportunity for an experienced Software Architect , or a highly capable Senior Software Engineer ready to take the next step. You will be responsible for defining and … leading the software architecture for complex, safety-critical systems at the forefront of defence technology. Working in a collaborative, multi-disciplinary environment, you will help shape robust, secure and scalable software solutions that underpin next-generation weapon system designs. Key Responsibilities: • Define, document and own the full software architecture for major projects, from concept through to implementation. … manage design drivers such as real-time performance, safety, security, flexibility and reusability. • Produce derived and emergent requirements with clear rationale and traceability. • Collaborate closely with systems, hardware and software engineers to ensure technical alignment. • Contribute to long-term technology strategy, influencing tools, frameworks and architectural direction. What We’re Looking For: • Strong technical background in software design More ❯

Software Architect - Stevenage (Hybrid role – typically 3–4 days on-site per week) Salary: Up to £80,000 DOE Security Clearance: British Citizenship The Opportunity: This is a fantastic opportunity for an experienced Software Architect , or a highly capable Senior Software Engineer ready to take the next step. You will be responsible for defining and … leading the software architecture for complex, safety-critical systems at the forefront of defence technology. Working in a collaborative, multi-disciplinary environment, you will help shape robust, secure and scalable software solutions that underpin next-generation weapon system designs. Key Responsibilities: • Define, document and own the full software architecture for major projects, from concept through to implementation. … manage design drivers such as real-time performance, safety, security, flexibility and reusability. • Produce derived and emergent requirements with clear rationale and traceability. • Collaborate closely with systems, hardware and software engineers to ensure technical alignment. • Contribute to long-term technology strategy, influencing tools, frameworks and architectural direction. What We’re Looking For: • Strong technical background in software design More ❯

Software Architect - Bristol (Hybrid role – typically 3–4 days on-site per week) Salary: Up to £80,000 DOE Security Clearance: British Citizenship The Opportunity: This is a fantastic opportunity for an experienced Software Architect , or a highly capable Senior Software Engineer ready to take the next step. You will be responsible for defining and … leading the software architecture for complex, safety-critical systems at the forefront of defence technology. Working in a collaborative, multi-disciplinary environment, you will help shape robust, secure and scalable software solutions that underpin next-generation weapon system designs. Key Responsibilities: • Define, document and own the full software architecture for major projects, from concept through to implementation. … manage design drivers such as real-time performance, safety, security, flexibility and reusability. • Produce derived and emergent requirements with clear rationale and traceability. • Collaborate closely with systems, hardware and software engineers to ensure technical alignment. • Contribute to long-term technology strategy, influencing tools, frameworks and architectural direction. What We’re Looking For: • Strong technical background in software design More ❯

Software Architect - Stevenage (Hybrid role – typically 3–4 days on-site per week) Salary: Up to £80,000 DOE Security Clearance: British Citizenship The Opportunity: This is a fantastic opportunity for an experienced Software Architect , or a highly capable Senior Software Engineer ready to take the next step. You will be responsible for defining and … leading the software architecture for complex, safety-critical systems at the forefront of defence technology. Working in a collaborative, multi-disciplinary environment, you will help shape robust, secure and scalable software solutions that underpin next-generation weapon system designs. Key Responsibilities: • Define, document and own the full software architecture for major projects, from concept through to implementation. … manage design drivers such as real-time performance, safety, security, flexibility and reusability. • Produce derived and emergent requirements with clear rationale and traceability. • Collaborate closely with systems, hardware and software engineers to ensure technical alignment. • Contribute to long-term technology strategy, influencing tools, frameworks and architectural direction. What We’re Looking For: • Strong technical background in software design More ❯

Software Architect - Bristol (Hybrid role – typically 3–4 days on-site per week) Salary: Up to £80,000 DOE Security Clearance: British Citizenship The Opportunity: This is a fantastic opportunity for an experienced Software Architect , or a highly capable Senior Software Engineer ready to take the next step. You will be responsible for defining and … leading the software architecture for complex, safety-critical systems at the forefront of defence technology. Working in a collaborative, multi-disciplinary environment, you will help shape robust, secure and scalable software solutions that underpin next-generation weapon system designs. Key Responsibilities: • Define, document and own the full software architecture for major projects, from concept through to implementation. … manage design drivers such as real-time performance, safety, security, flexibility and reusability. • Produce derived and emergent requirements with clear rationale and traceability. • Collaborate closely with systems, hardware and software engineers to ensure technical alignment. • Contribute to long-term technology strategy, influencing tools, frameworks and architectural direction. What We’re Looking For: • Strong technical background in software design More ❯

Software Architect - Bristol (Hybrid role – typically 3–4 days on-site per week) Salary: Up to £80,000 DOE Security Clearance: British Citizenship The Opportunity: This is a fantastic opportunity for an experienced Software Architect , or a highly capable Senior Software Engineer ready to take the next step. You will be responsible for defining and … leading the software architecture for complex, safety-critical systems at the forefront of defence technology. Working in a collaborative, multi-disciplinary environment, you will help shape robust, secure and scalable software solutions that underpin next-generation weapon system designs. Key Responsibilities: • Define, document and own the full software architecture for major projects, from concept through to implementation. … manage design drivers such as real-time performance, safety, security, flexibility and reusability. • Produce derived and emergent requirements with clear rationale and traceability. • Collaborate closely with systems, hardware and software engineers to ensure technical alignment. • Contribute to long-term technology strategy, influencing tools, frameworks and architectural direction. What We’re Looking For: • Strong technical background in software design More ❯