Step into the future of defence technology with an exceptional opportunity as a SeniorSoftware Engineer. If you're passionate about innovation and looking to make a real impact, this role offers you the chance to work on cutting-edge projects that redefine what's possible in the industry. Join a forward-thinking team that values excellence, creativity … work on high-profile programmes, this is your chance to thrive in a role that truly matters. What You Will Do: - Define, design, develop, and test embedded and application software to deliver high-quality solutions on time. - Apply object-oriented design techniques to ensure code reusability and integration with testing frameworks. - Review system design artefacts to derive software requirements and architecture that meet high-level system needs. - Use modelling tools like RSA and EA to document and maintain software designs, ensuring accuracy for code generation. - Contribute to bids and proposals by generating technical estimates and identifying associated risks. - Propose and implement improvements in tools, processes, and techniques to enhance software development efficiency. What You Will More ❯
Step into the future of defence technology with an exceptional opportunity as a SeniorSoftware Engineer. If you're passionate about innovation and looking to make a real impact, this role offers you the chance to work on cutting-edge projects that redefine what's possible in the industry. Join a forward-thinking team that values excellence, creativity … work on high-profile programmes, this is your chance to thrive in a role that truly matters. What You Will Do: - Define, design, develop, and test embedded and application software to deliver high-quality solutions on time. - Apply object-oriented design techniques to ensure code reusability and integration with testing frameworks. - Review system design artefacts to derive software requirements and architecture that meet high-level system needs. - Use modelling tools like RSA and EA to document and maintain software designs, ensuring accuracy for code generation. - Contribute to bids and proposals by generating technical estimates and identifying associated risks. - Propose and implement improvements in tools, processes, and techniques to enhance software development efficiency. What You Will More ❯
A company at the forefront of developing intricate scientific systems is seeking a SeniorSoftwareEngineer to join their team. In this role, you’ll go beyond routine coding tasks and focus on developing complete solutions. You’ll work on everything from front-end interaction and data handling to integrating with specialized hardware components. Essentially, you’ll … be creating the software “nervous system” for cutting-edge imaging and inspection technology. You’ll operate within a close-knit, interdisciplinary group dedicated to continually enhancing the company’s core platforms. Key Responsibilities: Architectural Design: Consider the entire software stack—from how users engage with the application, through data analysis workflows, to the lower-level connections with sensors … and control units. Software Implementation: Develop robust, maintainable software primarily in Python, ensuring it easily interfaces with complex instrumentation while embracing test-driven development. Technical Innovation: Investigate and address challenging engineering issues, conceiving smart, high-performance solutions that expand the boundaries of what’s possible. Essential Qualifications & Experience: Professional Background: A minimum of five years’ experience as a More ❯
SeniorSoftwareEngineer (C++) A leading European defence organisation, recognised with multiple recent industry and employer awards, is seeking a SeniorSoftwareEngineer to join its growing UK software engineering capability. This company has been ranked among the top employers for veterans, received Gold-level recognition for its support of the armed forces … UK technology and engineering careers through multi-million-pound site expansions. You’ll be working on the next generation of mission planning and control systems, contributing across the full software engineering lifecycle while collaborating with international partners and stakeholders. What you will do: • Lead the design, development, and delivery of complex, mission-critical software in Core Java and …/or C++ • Translate and refine software requirements with internal and external customers, ensuring full lifecycle management • Spearhead technical implementation and drive certification processes, while mentoring other engineers • Work in a collaborative environment that values innovation, diversity, and personal development, with strong support for work–life balance Skills and experience: • Excellent proficiency in Core Java and/or C++ More ❯
SeniorSoftwareEngineer (C++) A leading European defence organisation, recognised with multiple recent industry and employer awards, is seeking a SeniorSoftwareEngineer to join its growing UK software engineering capability. This company has been ranked among the top employers for veterans, received Gold-level recognition for its support of the armed forces … UK technology and engineering careers through multi-million-pound site expansions. You’ll be working on the next generation of mission planning and control systems, contributing across the full software engineering lifecycle while collaborating with international partners and stakeholders. What you will do: • Lead the design, development, and delivery of complex, mission-critical software in Core Java and …/or C++ • Translate and refine software requirements with internal and external customers, ensuring full lifecycle management • Spearhead technical implementation and drive certification processes, while mentoring other engineers • Work in a collaborative environment that values innovation, diversity, and personal development, with strong support for work–life balance Skills and experience: • Excellent proficiency in Core Java and/or C++ More ❯
SeniorSoftwareEngineer (C++) A leading European defence organisation, recognised with multiple recent industry and employer awards, is seeking a SeniorSoftwareEngineer to join its growing UK software engineering capability. This company has been ranked among the top employers for veterans, received Gold-level recognition for its support of the armed forces … UK technology and engineering careers through multi-million-pound site expansions. You’ll be working on the next generation of mission planning and control systems, contributing across the full software engineering lifecycle while collaborating with international partners and stakeholders. What you will do: • Lead the design, development, and delivery of complex, mission-critical software in Core Java and …/or C++ • Translate and refine software requirements with internal and external customers, ensuring full lifecycle management • Spearhead technical implementation and drive certification processes, while mentoring other engineers • Work in a collaborative environment that values innovation, diversity, and personal development, with strong support for work–life balance Skills and experience: • Excellent proficiency in Core Java and/or C++ More ❯
Senior Firmware & SoftwareEngineer Permanent £competitive salary Norfolk Our client is a leading research and development company specialising in advanced electric motors, controllers, and inverters across a variety of applications. They are seeking a talented Senior Firmware & SoftwareEngineer to join their innovative engineering team on a permanent basis. This is a fantastic opportunity … experience in power and embedded electronics, bare-metal development, and C programming to work on cutting-edge technology in a fast-paced, collaborative environment. About the Role As a Senior Firmware & SoftwareEngineer, you'll be a core member of the Engineering Team, contributing to the development of firmware and software solutions that power our advanced … systems. You'll work closely with the Lead Firmware Engineer, Chief Technical Officer, and Lead Electronics Engineer to meet project milestones and ensure top-quality performance. What Youll Do Design, develop, maintain, and test embedded firmware and software for electric power systems Work closely with hardware engineers to integrate code with electronics Write clear, maintainable code in More ❯
Senior Embedded SoftwareEngineer Location: Cambridge Salary: £60,000 – £70,000 Contract: Permanent Are you passionate about building embedded systems that power cutting-edge RF and electronic technologies? A growing engineering team is looking for an Embedded SoftwareEngineer to take a leading role in the development of innovative hardware products - from concept through to … volume production. You’ll work across disciplines to design embedded software for highly complex systems, helping to manage, control, and calibrate RF platforms and advanced electronics. Embedded SoftwareEngineer Key Responsibilities: Work directly with Xilinx SoCs (e.g. Zynq, Versal) to implement embedded software solutions alongside FPGA and digital hardware teams. Define, architect, and document embedded software requirements. Drive continuous improvements across embedded platforms - enhancing performance, robustness, and maintainability. Embedded SoftwareEngineer background: Strong experience developing bare-metal embedded applications and bootloaders . Hands-on development experience with Xilinx SoCs , including Zynq or Versal platforms. knowledge of platforms such as STM32F , MSP430 , PIC , and/or Embedded Linux . Ability to work closely with More ❯
Senior Embedded SoftwareEngineer Location: Cambridge Salary: £60,000 – £70,000 Contract: Permanent Are you passionate about building embedded systems that power cutting-edge RF and electronic technologies? A growing engineering team is looking for an Embedded SoftwareEngineer to take a leading role in the development of innovative hardware products - from concept through to … volume production. You’ll work across disciplines to design embedded software for highly complex systems, helping to manage, control, and calibrate RF platforms and advanced electronics. Embedded SoftwareEngineer Key Responsibilities: Work directly with Xilinx SoCs (e.g. Zynq, Versal) to implement embedded software solutions alongside FPGA and digital hardware teams. Define, architect, and document embedded software requirements. Drive continuous improvements across embedded platforms - enhancing performance, robustness, and maintainability. Embedded SoftwareEngineer background: Strong experience developing bare-metal embedded applications and bootloaders . Hands-on development experience with Xilinx SoCs , including Zynq or Versal platforms. knowledge of platforms such as STM32F , MSP430 , PIC , and/or Embedded Linux . Ability to work closely with More ❯
Senior Embedded SoftwareEngineer Location: Cambridge Salary: £60,000 – £70,000 Contract: Permanent Are you passionate about building embedded systems that power cutting-edge RF and electronic technologies? A growing engineering team is looking for an Embedded SoftwareEngineer to take a leading role in the development of innovative hardware products - from concept through to … volume production. You’ll work across disciplines to design embedded software for highly complex systems, helping to manage, control, and calibrate RF platforms and advanced electronics. Embedded SoftwareEngineer Key Responsibilities: Work directly with Xilinx SoCs (e.g. Zynq, Versal) to implement embedded software solutions alongside FPGA and digital hardware teams. Define, architect, and document embedded software requirements. Drive continuous improvements across embedded platforms - enhancing performance, robustness, and maintainability. Embedded SoftwareEngineer background: Strong experience developing bare-metal embedded applications and bootloaders . Hands-on development experience with Xilinx SoCs , including Zynq or Versal platforms. knowledge of platforms such as STM32F , MSP430 , PIC , and/or Embedded Linux . Ability to work closely with More ❯
About the Job SeniorSoftwareEngineer- Hybrid (2 days on site)- London- £100K+ Incredible Benefits Are you passionate about working with cutting-edge technology and looking to grow your skills in a forward-thinking environment? We’re currently looking for SeniorSoftware Engineers who enjoy being hands-on and thrive on solving complex technical challenges. … the personal insurance space. The venture combines the agility and innovation of a start-up with the stability and backing of a major UK financial services provider. As a SeniorSoftwareEngineer , you’ll collaborate closely with Product Owners, subject matter experts, and other team members to deliver high-quality outcomes through continuous development and release cycles. More ❯
City of London, London, United Kingdom Hybrid / WFH Options
Tenth Revolution Group
About the Job SeniorSoftwareEngineer- Hybrid (2 days on site)- London- £100K+ Incredible Benefits Are you passionate about working with cutting-edge technology and looking to grow your skills in a forward-thinking environment? We’re currently looking for SeniorSoftware Engineers who enjoy being hands-on and thrive on solving complex technical challenges. … the personal insurance space. The venture combines the agility and innovation of a start-up with the stability and backing of a major UK financial services provider. As a SeniorSoftwareEngineer , you’ll collaborate closely with Product Owners, subject matter experts, and other team members to deliver high-quality outcomes through continuous development and release cycles. More ❯
london, south east england, united kingdom Hybrid / WFH Options
Tenth Revolution Group
About the Job SeniorSoftwareEngineer- Hybrid (2 days on site)- London- £100K+ Incredible Benefits Are you passionate about working with cutting-edge technology and looking to grow your skills in a forward-thinking environment? We’re currently looking for SeniorSoftware Engineers who enjoy being hands-on and thrive on solving complex technical challenges. … the personal insurance space. The venture combines the agility and innovation of a start-up with the stability and backing of a major UK financial services provider. As a SeniorSoftwareEngineer , you’ll collaborate closely with Product Owners, subject matter experts, and other team members to deliver high-quality outcomes through continuous development and release cycles. More ❯
slough, south east england, united kingdom Hybrid / WFH Options
Tenth Revolution Group
About the Job SeniorSoftwareEngineer- Hybrid (2 days on site)- London- £100K+ Incredible Benefits Are you passionate about working with cutting-edge technology and looking to grow your skills in a forward-thinking environment? We’re currently looking for SeniorSoftware Engineers who enjoy being hands-on and thrive on solving complex technical challenges. … the personal insurance space. The venture combines the agility and innovation of a start-up with the stability and backing of a major UK financial services provider. As a SeniorSoftwareEngineer , you’ll collaborate closely with Product Owners, subject matter experts, and other team members to deliver high-quality outcomes through continuous development and release cycles. More ❯
london (city of london), south east england, united kingdom Hybrid / WFH Options
Tenth Revolution Group
About the Job SeniorSoftwareEngineer- Hybrid (2 days on site)- London- £100K+ Incredible Benefits Are you passionate about working with cutting-edge technology and looking to grow your skills in a forward-thinking environment? We’re currently looking for SeniorSoftware Engineers who enjoy being hands-on and thrive on solving complex technical challenges. … the personal insurance space. The venture combines the agility and innovation of a start-up with the stability and backing of a major UK financial services provider. As a SeniorSoftwareEngineer , you’ll collaborate closely with Product Owners, subject matter experts, and other team members to deliver high-quality outcomes through continuous development and release cycles. More ❯
Senior Embedded SoftwareEngineer Newtown, Wales If youre an embedded softwareengineer who wants end-to-end ownership - from concept through to production this role is for you. A leader in the industrial automation industry is looking for an experienced embedded softwareengineer to join their world-class engineering team, with full training … support to become an expert softwareengineer click apply for full job details More ❯
SeniorSoftwareEngineer Department: Engineering Employment Type: Full Time Location: Manchester, UK Description Interact provides enterprise-grade intranet software that connects over three million employees to leading global names like Levi's, Domino's, Teva Pharmaceuticals, and Technicolor. Our team of customer-focused problem solvers are passionate about helping organizations to communicate better. We do this … or a seasoned salesperson, we live the motto that we uphold for our customers: our people are our most valuable assets. We're on the lookout for a talented SeniorSoftwareEngineer to join our mission-driven Sideways6 squad. If you're passionate about building scalable, secure, and intuitive software that empowers employees to share ideas … and help shape the future of our platform - all while working in a culture that values innovation, purpose, and people. A little about you 5+ years of experience in software development, especially with API-first backends and ReactJS frontends. Proven track record in building scalable, high-performance web applications. Strong experience with C#, ASP.NET, .NET frameworks, ReactJS, Node.js, and More ❯
SeniorSoftwareEngineer required by a high-tech company located in Fareham. Due to continued success they are looking to grow their software team developing products for Android platforms. The successful SeniorSoftwareEngineer is likely to have a degree in Computer Science or similar subject and commercial experience developing Android applications using More ❯
Overview Who we are Hi, I'm Sheamus, the Senior Tech Lead at Mention Me and I'm hiring! Before I tell you more about the role, here's a little bit about Mention Me and what we do: At Mention Me, we pride ourselves in providing end-end acquisition solutions to our customers through our leading AI-powered … a Mentioneer means you'll be joining a driven team, with big plans, at a genuinely exciting time for our business. The role We're looking for an enthusiastic SeniorSoftwareEngineer to contribute to our leading SaaS platform. We power customer referral programs for hundreds of brands and have recently introduced an exciting Influencer Management product … brands. Our world-class programmes have delivered more than 6 million referrals totalling $2 billion in revenue for 500+ brands around the globe. You will be working with other Senior Engineers, Data Engineers, Product Managers and our Data Science team to build features that will delight our customers. We empower engineers to work with other experts across the business More ❯
Nottingham, England, United Kingdom Hybrid / WFH Options
Investigo
SeniorSoftwareEngineer Location: Nottingham (Hybrid – 3 days per week onsite) Salary & Benefits: Up to £75,000 + Benefits A forward-thinking green energy company is looking for a SeniorSoftwareEngineer to join their growing product engineering team. This is a hands-on role focused on building scalable, secure, and high-performance platforms … the culture. You’ll take ownership of core platform components and help shape the technical direction of the product. The Role Lead the end-to-end development of scalable software solutions, from design and implementation to testing and deployment. Collaborate with cross-functional teams, including product managers, UX/UI designers, and fellow engineers, to deliver intuitive, high-performance … to architectural decisions and technical best practices Participate in code reviews, testing, and quality assurance to ensure system reliability and performance. Skills & Experience 5+ years of professional experience in software development, with strong proficiency in C# and .NET Core Solid understanding of software architecture and design principles, with a track record of building scalable web applications. Hands-on More ❯
mansfield, midlands, united kingdom Hybrid / WFH Options
Investigo
SeniorSoftwareEngineer Location: Nottingham (Hybrid – 3 days per week onsite) Salary & Benefits: Up to £75,000 + Benefits A forward-thinking green energy company is looking for a SeniorSoftwareEngineer to join their growing product engineering team. This is a hands-on role focused on building scalable, secure, and high-performance platforms … the culture. You’ll take ownership of core platform components and help shape the technical direction of the product. The Role Lead the end-to-end development of scalable software solutions, from design and implementation to testing and deployment. Collaborate with cross-functional teams, including product managers, UX/UI designers, and fellow engineers, to deliver intuitive, high-performance … to architectural decisions and technical best practices Participate in code reviews, testing, and quality assurance to ensure system reliability and performance. Skills & Experience 5+ years of professional experience in software development, with strong proficiency in C# and .NET Core Solid understanding of software architecture and design principles, with a track record of building scalable web applications. Hands-on More ❯
derby, midlands, united kingdom Hybrid / WFH Options
Investigo
SeniorSoftwareEngineer Location: Nottingham (Hybrid – 3 days per week onsite) Salary & Benefits: Up to £75,000 + Benefits A forward-thinking green energy company is looking for a SeniorSoftwareEngineer to join their growing product engineering team. This is a hands-on role focused on building scalable, secure, and high-performance platforms … the culture. You’ll take ownership of core platform components and help shape the technical direction of the product. The Role Lead the end-to-end development of scalable software solutions, from design and implementation to testing and deployment. Collaborate with cross-functional teams, including product managers, UX/UI designers, and fellow engineers, to deliver intuitive, high-performance … to architectural decisions and technical best practices Participate in code reviews, testing, and quality assurance to ensure system reliability and performance. Skills & Experience 5+ years of professional experience in software development, with strong proficiency in C# and .NET Core Solid understanding of software architecture and design principles, with a track record of building scalable web applications. Hands-on More ❯
Swindon, Wiltshire, England, United Kingdom Hybrid / WFH Options
UBT
Senior PHP SoftwareEngineer Location: Swindon (Hybrid) Salary: Up to £65,000 per annum (depending on experience) Build the Technology that Powers a Safer, Smarter Future We’re working with a leading UK organisation at the forefront of technology-driven workplace and safety solutions to recruit an experienced Senior PHP SoftwareEngineer . This … key role in developing and enhancing the company’s in-house systems, supporting digital transformation, and helping to deliver seamless solutions to major UK clients. The Role As a Senior PHP SoftwareEngineer, you’ll take ownership of core technical components within a fast-evolving software ecosystem. You’ll design, develop, and maintain scalable, secure applications More ❯
Nottingham, England, United Kingdom Hybrid / WFH Options
Investigo
SeniorSoftwareEngineer (Python/Django) Location: Nottingham (Hybrid – 3 days per week onsite) Salary & Benefits: Up to £75,000 + Benefits An innovative technology company is seeking a SeniorSoftwareEngineer with strong Python and Django expertise to join their growing engineering team. This is a hands-on role focused on building scalable … design. Support DevOps practices, including CI/CD pipelines and infrastructure automation. Ensure reliability, performance, and security across all backend services. Skills & Experience 5+ years of commercial experience in software development, with a strong focus on Python and Django. Proven track record of building scalable web applications and APIs. Experience with application architecture and microservices. Familiarity with cloud platforms … ideally AWS. Proficiency with relational databases, especially PostgreSQL. Understanding of Agile methodologies and modern software delivery practices. Strong communication skills and a proactive, results-driven mindset. Passion for solving real-world problems through technology. If this role sounds of interested, please either apply or email me at james.ireson@investigo.co.uk More ❯
SeniorSoftwareEngineer - Payments Location: United Kingdom (Remote/Flexible) Schedule: Monday-Thursday | Travel: 0-10% About the Company A leading global digital platform empowering creators and businesses to launch innovative projects. With billions processed worldwide, the company is dedicated to building transparent, compliant, and scalable financial systems that support a global community. The Role We're … seeking a SeniorSoftwareEngineer to join the Payments team , responsible for designing and maintaining compliant, efficient, and auditable global payment flows. You'll ensure accurate tax handling (VAT, HST, GST) and financial reporting across multiple jurisdictions, collaborating closely with Product, Finance, and Legal teams. Key Responsibilities Design, build, and maintain tax-aware, compliant payment systems. Develop More ❯
