Location(s): Manchester, Cheltenham or Samlesbury

Experience, qualification, and soft skills, have you got everything required to succeed in this opportunity Find out below. Salary: £50,354 to £60,036, including a concessionary payment of £2,758. The final amount depends on your skills and experience. You ll also receive a one-off recruitment bonus of £3,500, split into two payments: £1,750 on arrival and £1,750 after successfully completing probation. In the future, there may be an opportunity to qualify for a higher skill level. Following a successful skills assessment, this could increase your salary by up to £9,766. Flexible Working: We recognise the importance of a healthy work-life balance and offer full-time, part-time, and compressed hours. While hybrid working may be more limited due to the nature of the work, some home working may be available depending on business needs. Find out more about flexible working on our website . GCHQ is an intelligence, cyber and security agency with a mission to keep the UK safe. We use cutting-edge technology, ingenuity, and partnerships to identify, analyse and disrupt threats. Working with our intelligence partners MI5 and MI6, we protect the UK from terrorism, cyber-attacks, and espionage. At GCHQ, you ll do varied and fascinating work in a supportive and inclusive environment that puts the emphasis on teamwork. As a Senior Software Engineer, you ll bring your experience of modern software frameworks and team leadership to our passionate tech community. You ll help design new and existing systems, establish best working practices, and deliver high-quality solutions to mission-critical problems. With your expertise, you ll operate at a deep technical level, leveraging your familiarity with languages and frameworks such as Golang, Java, JavaScript, .NET, Node, Python, Rust, and cloud platforms (AWS, Azure, and GCP). You might be mentoring a team or leading as a technical expert. You ll be keen to develop not just your own skills, but those of others. Whether you re bringing new approaches, sharing innovative ways of working, or identifying new priorities, you ll set the standard. You ll engage with technical and non-technical customers and have a positive influence on the wider engineering community. With our encouragement to spend up to 30% of your time on development, innovation, and experimentation, you ll have the freedom to explore new possibilities for yourself and for GCHQ. You don t need to be a Software Engineer to apply; you might be working in Cloud Engineering and Security, UX, Site Reliability Engineering, Front-End Design, Agile, Solution Architecture, Data Engineering, or Machine Learning Operations. You ll also have experience leading Agile project teams and evaluating customer business requirements. Upon joining, you ll have access to a wide range of learning resources from online courses conferences and opportunities to pursue formal qualifications (funded by us). We ll provide all the support you need for a rewarding career, whether that s through tailored training or flexible working options. In this role, we offer full-time, part-time, and compressed hours, meaning you can enjoy a great work-life balance without compromising on what matters to you. At GCHQ, diversity and inclusion are critical to our mission. To protect the UK, we need a truly diverse workforce that reflects the society we serve. This includes diversity in every sense of the word: those with different backgrounds, ages, ethnicities, gender identities, sexual orientations, ways of thinking, and those with disabilities or neurodivergent conditions. We therefore welcome and encourage applications from everyone, including those from groups that are under-represented in our workforce, such as women, those from an ethnic minority background, people with disabilities, and those from low socio-economic backgrounds. Find out more about our culture, working environment, and diversity on our website. To find out more and apply, please visit our website. To be eligible to apply, you must be a British Citizen. If you hold dual nationality, of which one component is British, you will nonetheless be considered. Candidates must normally have been resident in the UK for seven out of the last ten years. This is particularly important if you were born outside the UK. We welcome applications from candidates of all ages, and there is no upper age limit. You can apply at 17, if successful, you will not be offered a start date prior to your 18th birthday. xehkeey Full eligibility details can be found on our website.