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.


  • London, England, United Kingdom Rightmove Careers Full-time

    Rightmove is recruiting an Application Security Engineer to join our growing AppSec function. You’ll work with engineering teams to deliver day-to-day AppSec capabilities, including tooling, vulnerability management, secure design and threat modelling, while shaping how AppSec operates as the function matures.You will engage with security reviews, triage...


  • Glasgow, Scotland, United Kingdom Testing Site - JPMC Full-time

    Testing Site - JPMC is seeking a Lead Software Engineer to join Securities Lending, leading an agile team to deliver trusted tech solutions across multiple domains. You will design, develop, and deliver critical software, build interactive web interfaces, and drive technical excellence.You will lead evaluation sessions, foster communities of practice, and...


  • Newcastle upon Tyne, Tyne & Wear, United Kingdom Sellick Partnership Full-time

    Cyber Security Engineer Location: North East (Hybrid/Office-Based) Contract: Permanent | Full-time (37 hours) Salary: £57,000 per annum plus excellent benefits About the Role We are seeking an experienced Cyber Security Engineer to join a growing IT team, responsible for protecting business systems, infrastructure, and data. This role will support...


  • Bournemouth, England, United Kingdom Aumni Full-time

    JPMorganChase is seeking a Lead Software Engineer to join the Infrastructure Platforms team. You will be a core technical contributor, delivering secure, scalable technology products and driving AI-assisted engineering practices across the development lifecycle.Join a fast-paced, agile environment focused on reliability, security, and performance while...


  • London, England, United Kingdom Amsterdam Quant Society Full-time

    Susquehanna is seeking a graduate software engineer in London to join our trading technology teams. You will work across C#, C++, and Python, contributing to high-performance systems and data-driven solutions while learning from senior technologists.Graduating in 2027 from Computer Science, Engineering, Mathematics, Physics, or related STEM fields, you will...


  • 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...


  • Ely, England, United Kingdom HP Full-time

    HP in the United Kingdom is seeking a Senior Security Software Developer to lead and mentor teams, delivering secure software across platforms.You will design, build, test, and deploy complex security-focused applications using C/C++, C#, .NET Core, and Windows technologies, with cross-functional collaboration and strong communication.This role emphasizes...


  • Manchester, England, United Kingdom Forward Role Full-time

    Principal and Senior Software Engineers | AI-Led, Security-First Consulting | SC/DV Desirable | Secure and Commercial SectorsA fast-growing, AI-led engineering consultancy is expanding its senior technical team. The business has secured significant programmes across secure and commercial clients and is using AI-assisted engineering to deliver at a pace and...


  • London, England, United Kingdom Secure Source Full-time

    A cybersecurity firm is seeking a Senior Software Developer to tackle complex security challenges. Collaborating with researchers, you will deliver robust software solutions while reverse-engineering system internals across various platforms like Windows, Linux, Android, and iOS. The ideal candidate is experienced in Python, C, and Rust, with a background in...


  • London, England, United Kingdom Elsevier Full-time

    Elsevier is seeking a security-minded Software Engineer to design, build, and operate production-ready software and cloud infrastructure in AWS. You will implement monitoring, CI/CD, and scalable services while mentoring teammates within a cross-functional Agile team.Responsibilities include maintaining a robust engineering pipeline, enhancing security...


  • London, England, United Kingdom Gtx UK Llp Full-time

    MASUK Software Engineer - Securities Lending Platform MASUK Software Engineer - Securities Lending PlatformLocation: LondonExperience: Junior/Mid Role We're looking for a software engineer to build a new real-time event-driven platform for securities lending, repo and derivatives trading. The platform has two core objectives: Workflow automation - Streamline...


  • London, England, United Kingdom British Airways PLC Full-time

    British Airways is seeking a Junior Cyber Security Engineer to support and improve security capabilities that protect BA and customers worldwide. You will learn from experienced engineers, implement security controls, and contribute to project work across BA's security engineering function.This hands-on role develops skills in Microsoft security tools, cloud...


  • West Malling, England, United Kingdom Cantium Business Solutions Full-time

    A leading UK-based technology firm in West Malling is seeking a Cyber Security Engineer to strengthen its cyber security posture. You will lead proactive security efforts, act on security alerts, and collaborate within a SOC. Applicants should have 2-5 years' experience, proficiency in Microsoft Security Suite, and a solid understanding of cyber threats....


  • Lincolnshire, England, United Kingdom Leonardo S.p.A. Full-time

    Leonardo UK is seeking a Principal Product Security Engineer to join the Combat Air and Electronic Warfare team in Lincoln. You will define product security requirements, support development activities, and drive security assurance across the product lifecycle to ensure robust, compliant, and resilient designs.The role involves liaising with security...


  • London, England, United Kingdom Sanderson Recruitment Full-time

    Sanderson Recruitment is seeking a skilled software engineer for a major UK Defence and National Security programme based in London, Manchester, or Cheltenham. The role focuses on building and delivering solutions in a highly secure environment, with on-site collaboration at core locations.Ideal candidates have strong Python or Java skills, AWS proficiency,...


  • London, England, United Kingdom JPMorganChase Full-time

    J.P. Morgan is seeking a Sr. Lead Software Engineer within the Commercial & Investment Bank Compute Runtime Platforms to design, build, and deliver trusted market-leading tech products in a secure, scalable way.You will work with cross-functional teams to enhance performance and leverage GenAI to optimize large compute environments, using Python, C++, and Go...


  • UK-Oxford (Nielsen House), United Kingdom RELX Full-time

                             Senior Software Engineer I (Java & Python)Would you like to help create products to support the sharing of scientific knowledge?Do you enjoy collaborating to solve complex technical problems? About the team:  The Submission and Editorial platform is at the heart of Elsevier's publishing ecosystem,...


  • cheltenham, england, United Kingdom, England Hackajob Ltd Full-time £61,000 - £101,000

    Salary: £61,000 - 101,000 per year Requirements: We are looking for candidates with a STEM background, which may include research, cyber security or ethical hacking experience. We are looking for skills in a variety of technologies; experience with C, C++, Python, operating system internals, embedded systems, network packet analysis or machine learning...


  • Glasgow, United Kingdom JPMorganChase Full-time

    Description GB Intelligence is redefining how Global Banking operates—bringing AI-driven insights and workflow automation into the core of deal origination, market and sector intelligence, and client coverage. This is a rare opportunity to build production-grade AI capabilities that directly shape how bankers work, at the scale and complexity that only...


  • London, England, United Kingdom Amazon Web Services (AWS) Full-time

    Description Amazon Security operates at a scale few engineers ever get to work at. Epoxy is the team that builds the automation making that coverage possible. We are looking for a Software Development Engineer to support the building and operating of the platforms that onboard threat detection, remediate security risk, and accelerate security response across...