python software engineer cyber security jobs in London

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


  • London, England, United Kingdom Aisi Full-time

    AI Security Institute in London is seeking software engineers to join our Core Technology Team. You will work on research-oriented software and infrastructure, from sandbox plugins to model hosting and evaluation tooling, in small teams.You will work with world-class researchers, receive mentorship from technical leads, and have opportunities to publish....


  • London, England, United Kingdom Perplexity Full-time

    About the RolePerplexity is seeking a hands-on Software Engineer to build and evolve the software, automations, and systems that power our security operations. This role focuses on engineering security tools and internal AI-driven agents that improve detection and response, vulnerability management, and the overall security posture of our products and...


  • London, England, United Kingdom CLS Group Full-time

    About CLS: CLS is the trusted party at the centre of the global FX ecosystem. Utilized by thousands of counterparties, CLS makes FX safer, smoother and more cost effective. Trillions of dollars’ worth of currency flows through our systems each day. Created by the market for the market, our unrivalled global settlement infrastructure reduces systemic risk...


  • London, England, United Kingdom CLS-Group Full-time

    About CLS: CLS is the trusted party at the centre of the global FX ecosystem. Utilized by thousands of counterparties, CLS makes FX safer, smoother and more cost effective. Trillions of dollars’ worth of currency flows through our systems each day. Created by the market for the market, our unrivalled global settlement infrastructure reduces systemic risk...


  • London, England, United Kingdom JPMorgan Chase & Co. Full-time

    Join us and shape the future of risk technology with your expertise in data engineering and software development. You will have the opportunity to push boundaries, innovate, and make a meaningful impact on our business. We value diversity, inclusion, and respect, fostering a collaborative environment where your ideas matter. Experience career growth and...


  • 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 Borough of Barnet, England, United Kingdom Platform Recruitment Full-time

    Platform Recruitment in London is seeking a technically adept engineer with an electronics background to join our hardware/software team. You will work across C#, Python and JavaScript, with hands-on experience in UART, SPI, I2C, Modbus or CAN, and reading schematics.You’ll use electronics tools such as multimeters and logic analysers, and contribute to...


  • London, England, United Kingdom Testing Site - JPMC Full-time

    We have an opportunity to impact your career and provide an adventure where you can push the limits of what's possible. As a Lead Software Engineer at JPMorgan Chase within the AI/ML Data Platforms business, youare an integral part of a team that works to enhance, build, and deliver trusted market-leading technology products in a secure, stable, and scalable...


  • 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...


  • London, England, United Kingdom Amazon Full-time

    Software Development Engineer, NextGen Security AutomationJob ID: 2902838 | Amazon UK Services Ltd.At Amazon, security is central to maintaining customer trust and delivering delightful customer experiences. Our organization is responsible for creating and maintaining a high bar for security across all of Amazon’s products and services. We offer talented...


  • 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...


  • greater london, england, United Kingdom, England Metropolitan Thames Valley Full-time £55,000 - £57,000

    Metropolitan Thames Valley приглашает на должность старшего инженера по кибербезопасности. Ваша работа будет охватывать защиту систем, данных и клиентов, работу над стратегией кибербезопасности и тесное...


  • London, England, United Kingdom JPMorganChase Full-time

    Join a dynamic, global analytics team within JPMorgan Chase's Commercial & Investment Bank, Electronic Trading Technology. As a Lead Software Engineer at JPMorgan Chase within Commercial & Investment Bank, Electronic Trading Technology, you will play a pivotal role in designing and delivering high-performance, scalable solutions that power real-time trading...


  • London, England, United Kingdom Checkout Ltd Full-time

    The role You will evolve Checkout.com’s security posture across our multi-cloud environments and SIEM platform. This role sits at the intersection of cloud security engineering and detection capability — responsible for both hardening the infrastructure we operate on and ensuring we can see what's happening across it. You will lead security integration...


  • London, England, United Kingdom Station Full-time

    Station is expanding its London engineering team and seeks a Full Stack Software Engineer to own product development from backend services to frontend interfaces. You will work on scalable Python backends, event-driven data pipelines, and modern frontends, delivering production-ready software.The role covers building APIs, data models, and dashboards with...


  • 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...

  • Cyber Security Lead

    3 days ago


    London, England, United Kingdom Oscar Technology Full-time

    Cyber Security Lead £115,000 - £135,000 London Our client is a growing technology business developing an enterprise AI platform for the financial services market. They're looking for a Cyber Security Lead to take ownership of product, cloud and security assurance within a highly confidential, multi-tenant SaaS environment. Key Responsibilities: Lead...


  • London, England, United Kingdom CyPro Full-time

    NOT A SOC ROLE - it sits in our consulting team, not our SOC.No recruiters please.Important: you must be UK based - we are unable to provide visa sponsorship, and you must meet all 4 minimum requirements below.OverviewHoliday: 24 days paid holiday (pro rata) + your birthday off + bank holidays + one extra holiday day for every 12 months you stay with...

  • Cyber Security Lead

    3 days ago


    London, England, United Kingdom REX Cyber Security Full-time

    Cyber Security Architect & Engineering Lead Hybrid / Remote: Just 1 day per month in the London office Leading UK Professional Services Firm Ready to take the technical lead on security? We're working with a leading UK professional services firm that is making a significant investment in its internal cyber security capability. They're looking for a Cyber...


  • greater london, england, United Kingdom, England Royal Mail Full-time £90,000 - £130,000

    Royal Mail in London is seeking a Senior Cyber Engineer to lead the development and optimisation of key security technologies and provide senior technical leadership across the security tooling estate. You will work closely with security leaders, architects, and operations to ensure tools are configured effectively and deliver meaningful insights to Security...