python software engineer cyber security

1,000 python software engineer cyber security job listings in United Kingdom. Find daily updated positions from leading job boards.


  • Belfast City District, Northern Ireland, United Kingdom, Northern Ireland Bright Software Group Full-time £55,000 - £85,000

    Bright Software Group in Belfast is seeking a backend-focused Full Stack Software Engineer to strengthen the TimeKeeper platform. The role centres on Python-led development, API design and data layer work across web and mobile apps.You'll join a collaborative team, learn new tools quickly, and help build scalable services using Flask, PostgreSQL, Redis and...


  • Cambridge, England, United Kingdom, England CircuitHub, Inc. Full-time £80,000 - £125,000

    CircuitHub in Cambridge is building The Grid, a factory-scale robotics platform for small-batch electronics. We’re hiring engineers to architect the robot operating system, design core abstractions for robots, cameras, tools, and jobs, and decide what belongs in Python vs Rust.This role emphasizes production-grade software, vision integration, and...

  • Software Engineer

    3 days ago


    London, England, United Kingdom La Fosse Associates Limited Full-time

    Senior Software Engineer - AWS/Python/TerraformActive SC or DV Clearance Required | Government Programme | Contract | Inside IR35Location: UK - hybrid/remote working, subject to project and security requirementsSecurity Clearance: Current SC, enhanced SC or DV clearance is mandatoryEngagement: Contract - Inside IR35Sector: Government/Defence/National...


  • London, England, United Kingdom Aumni Full-time

    Description You will join a front-office engineering team that builds and operates core Rates trading tooling where correctness, resilience, and latency matter every day. The environment is fast-moving and highly collaborative, with strong expectations for production ownership, rapid iteration, and high-quality delivery. Job Responsibilities Build and...


  • Bolton, Greater Manchester, United Kingdom Client Server Full-time

    Senior Software Engineer / Developer (Python TypeScript AI) Manchester / WFH to £80kThe full job description covers all associated skills, previous experience, and any qualifications that applicants are expected to have.Are you a Senior Software Engineer with strong Python skills and experience building scalable applications?Want to work on AI powered...


  • greater london, england, United Kingdom, England Netcompany Group A/S Full-time £50,000 - £70,000

    Netcompany is offering a Python-focused software developer role in the UK, supporting full software development life cycle, with hands-on coding in a greenfield environment. You will collaborate with a lead manager and work across frontend, backend and integrations to deliver high-quality software.The role emphasizes Python programming, React/TypeScript...


  • London, England, United Kingdom Searchability Full-time

    Cyber Security Consultant - Preston, London or Birmingham, UK Up to £570 per day, Inside IR35 Hybrid working, 1 to 2 days per week onsite Must hold active SC clearance ABOUT THE CLIENT Our client is delivering a major programme within the UK Defence sector, operating across a complex multi-supplier environment. They are looking for an experienced Cyber...


  • Belfast City District, Northern Ireland, United Kingdom, Northern Ireland Citi Full-time £70,000 - £100,000

    Citi Technology is seeking a Senior Software Engineer (Java Or Python) to help shape the future of global finance. You’ll join a team building scalable systems used across 180+ countries, with mentorship and learning opportunities, and potential hybrid work arrangements.You’ll contribute to end-to-end development, influence architecture, and mentor...


  • Glasgow, Scotland, United Kingdom Placemently Full-time

    Ready to take the next step in your cyber security career?Take the next step in your career now, scroll down to read the full role description and make your application.Our client is looking for a motivated Cyber Security Analyst to help protect their organisation against evolving cyber threats. This is an opportunity to put your technical knowledge into...


  • Anderston, Scotland, United Kingdom Placemently Full-time £44,000 Contract

    Ready to take the next step in your cyber security career?Take the next step in your career now, scroll down to read the full role description and make your application.Our client is looking for a motivated Cyber Security Analyst to help protect their organisation against evolving cyber threats. This is an opportunity to put your technical knowledge into...


  • Cheltenham, England, United Kingdom IBM SiXworks Full-time

    SiXworks in the United Kingdom is seeking a Software Engineer to design and build applications addressing real-world, in-field challenges. You will contribute across the full software pipeline—from presenting ideas to customers, writing code, and deploying onto customer systems.The role emphasizes reliability, security, and rapid innovation in defence and...


  • London, England, United Kingdom Aisi Full-time

    AI Security Institute is seeking Software Engineers to join the Core Technology Team. You will work on research-oriented software and infrastructure, within small teams, tackling real-world AI safety challenges.You will collaborate with world-class researchers and engineers, mentoring from leadership and working with cutting-edge tools on AWS and open-source...


  • Manchester, England, United Kingdom UK Intelligence Services Full-time

    GCHQ in Manchester is seeking a Software Engineer to join an Agile team, delivering across on‑premises and cloud environments using JavaScript, Java, Node.js, Python, Rust and Go.From day one you’ll contribute to meaningful projects, develop your skills, and collaborate with engineers while maintaining security and quality.Occasional travel to another...


  • Manchester, England, United Kingdom Sanderson Government and Defence Full-time

    Sanderson Government and Defence in the United Kingdom is seeking an experienced software engineer to contribute to the research, design, and development of critical systems supporting National Security missions.You will apply secure coding practices, work closely with operating systems at a low level, and collaborate across DevOps, AI/DS, and cloud domains...


  • Gloucester, England, United Kingdom BAE Systems Full-time

    This job is with BAE Systems, an inclusive employer and a member of myGwork – the largest global platform for the LGBTQ+ business community. Please do not contact the recruiter directly.Location(s): UK, Europe & Africa : UK : Gloucester    BAE Systems Digital Intelligence is home to 4,500 digital, cyber and intelligence experts. We work collaboratively...


  • Southampton, England, United Kingdom, England Leonardo Full-time £31,000 - £37,000

    Leonardo Graduate Programme in the United Kingdom offers development across technical and business tracks, providing a structured 12-month experience with real projects and mentorship. Starting salary of £34,000 with a £1,000 welcome bonus and potential £1,000 exit bonus, plus a Temporary Accommodation Allowance (TAA) under qualifying criteria.The role...


  • City of London, England, United Kingdom, England Comtecs Ltd Full-time £90,000 - £100,000

    Comtecs Ltd in London is seeking an experienced IT Cyber Security Specialist to lead security engineering across our global IT environment. This hands-on role covers incident response, threat monitoring, vulnerability management and security architecture for Windows Server and Azure, with CISSP, CEH and CCNA Security credentials highly valued.You will own...


  • Milton Keynes, England, United Kingdom Morson Group Full-time

    Senior Software Engineer- DV Security Cleared Senior Software Engineer, with current DV Security Clearance is needed to work with our government client supporting a critical national security programme on an initial 18 month contract. The Senior Software Engineer to join a multidisciplinary engineering team delivering advanced technical capabilities that...


  • Milton Keynes, England, United Kingdom Morson Group Full-time

    Morson Group is seeking a Senior Software Engineer with current DV Security Clearance to join a government project based in Milton Keynes. The role involves delivering secure software solutions and working within a multidisciplinary team on monitoring, analytics and automation capabilities.The position requires solid experience in secure, mission-critical...


  • Lancashire, England, United Kingdom LLOYDS BANKING GROUP Full-time

    Lloyds Banking Group is inviting applications for a Cyber Security Engineer Graduate Scheme. The two-year programme combines secure design, detection capabilities and risk reduction across cloud, infrastructure and DevOps, with hands-on learning and real-world impact.You’ll work in a cross-functional security environment, building tools, automation and...