> Markdown version of [/jobs/ext/3042633-senior-software-engineer-sc-cleared](https://www.wearedevelopers.com/jobs/ext/3042633-senior-software-engineer-sc-cleared). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Senior Software Engineer - SC Cleared - **Company:** Searchability - **Location:** London, UK - **Experience:** Expert - **Salary:** £50,000.0 - £80,000.0 - **Contract:** Permanent contract - **Skills:** Software Applications, C++ (Programming Language), Cloud Computing, Software Quality, Code Review, Cyber Security, Computer Networks, Linux, Python (Programming Language), Commercial Software, Software Architecture, Software Maintenance, Software Engineering, System Programming, DevOps Tools - Open-source, SC Clearance, Kubernetes, Cyber Warfare, Docker - **Published:** September 24, 2026 - **Apply:** https://www.adzuna.co.uk/jobs/details/5895065755 ## About the Role * Strong commercial software engineering experience with Python and/or C++ * Experience working within secure environments such as defence, government, or cyber security * Strong understanding of software engineering best practice and system design * Experience developing on Linux-based platforms * Ability to work effectively within collaborative engineering teams * Active SC Clearance or eligibility to obtain clearance Desirable Experience * Experience supporting operational cyber or cyber security projects * Knowledge of networking concepts and systems programming * Experience with CI/CD pipelines and DevOps tooling * Exposure to cloud technologies, Docker, or Kubernetes ## Description A leading organisation delivering operational cyber capabilities is looking for a Senior Software Engineer to join its growing technical team in Manchester. This is an opportunity to work on highly secure, mission-critical projects supporting cyber operations in a fast-paced environment. The successful candidate will be responsible for designing, building, and maintaining software solutions used within operational cyber programmes, working closely with engineers, analysts, and technical stakeholders., * Design, develop, and maintain software applications using Python and C++ * Build and enhance operational cyber tooling and supporting systems * Contribute to software architecture, technical design, and engineering decisions * Collaborate with cross-functional teams to deliver end-to-end technical solutions * Ensure high standards of code quality through testing, code reviews, and best practice * Work within agile delivery teams focused on secure software development ## Related Videos - [Docker network without Docker](https://www.wearedevelopers.com/videos/1418-docker-network-without-docker) - [Docker Compose: Rediscovered](https://www.wearedevelopers.com/videos/1978-docker-compose-rediscovered) - [Understanding Kubernetes in a visual way](https://www.wearedevelopers.com/videos/100085-understanding-kubernetes-in-a-visual-way) - [Security Pitfalls for Software Engineers](https://www.wearedevelopers.com/videos/726-security-pitfalls-for-software-engineers) - [Docker exec without Docker](https://www.wearedevelopers.com/videos/1094-docker-exec-without-docker) - [Docker build without Docker](https://www.wearedevelopers.com/videos/100114-docker-build-without-docker) ## Related Articles - [The 12 Best Jobs for Software Engineers](https://www.wearedevelopers.com/magazine/401-the-12-best-jobs-for-software-engineers) - [Best Countries for Software Engineers](https://www.wearedevelopers.com/magazine/267-best-countries-for-software-engineers) - [Fully Remote Software Engineer Jobs](https://www.wearedevelopers.com/magazine/447-fully-remote-software-engineer-jobs) - [Is Software Engineering Over-Saturated?](https://www.wearedevelopers.com/magazine/418-is-software-engineering-over-saturated) - [Where To Find Software Engineering Jobs](https://www.wearedevelopers.com/magazine/396-where-to-find-software-engineering-jobs) - [Software Engineer Salary London](https://www.wearedevelopers.com/magazine/252-software-engineer-salary-london)