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 Oxford Knight Full-time

    SummaryIndustry-leading investment firm using innovative and cutting-edge technology, with data at the core of the investment process. They’ve developed an advanced technology platform to quickly understand patterns within a market or product and conduct scenario analysis that help maintain competitive advantage. Now looking for a top-level software...


  • london, United Kingdom Quant Capital Full-time

    Python Engineer – Get Trading Experience 100,000 + BonusQuant Capital is urgently looking for a Python Engineer to join our high profile client.Our client is a well known global High Frequency Trading firm. They value technology especially the opensource variety as well as scalability and robust performance (much like their track record).This is a bleeding...


  • london, United Kingdom Amazon Full-time

    The Content Security team protects pre-release content across Amazon Global Media and Entertainment. This Content Security Engineer role combines hands-on production security advisory with technical execution: securing content creation workflows, researching and developing next-generation protection measures, and maintaining the cloud infrastructure and...


  • london, United Kingdom PA Consulting Full-time

    Company DescriptionWe believe in the power of ingenuity to build a positive human future.  As strategies, technologies, and innovation collide, we create opportunity from complexity. Our teams of interdisciplinary experts combine innovative thinking and breakthrough technologies to progress further, faster. Our clients adapt and transform, and together we...


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

    This is an exciting opportunity where we're exploring local Sr Lead Security Engineering talent who need flexibility, with the potential to present qualified candidates to managers for part-time or job-share roles. Part-time hours where two people share the responsibilities. We have an opportunity to impact your career and provide an adventure where you can...


  • London, England, United Kingdom Oscar Technology Full-time

    Oscar Technology is seeking a Cyber Security Lead to take ownership of product, cloud and security assurance within a confidential, multi-tenant SaaS environment in London.The role focuses on leading security across the development lifecycle, securing AWS environments, and coordinating security governance and customer due diligence. Salary is GBP115,000 to...


  • London, England, United Kingdom Transport for London Full-time

    Cyber Security Advisory Lead - IC… Job Title: Cyber Security Advisory Lead – IC/SCADA/OT Contract Type: Permanent / Full time Location: North Greenwich, Pier Walk / remote working 50% office Attendance Advert Closes: Sunday 25th October 2026 at 23.59 UK Sponsorship not available for this position You will influence the lives of millions At TfL, we...

  • Software Engineer

    1 day ago


    london, United Kingdom Cato Networks Full-time

    Welcome to the future of cloud networking and security!  Cato Networks is the first company to converge enterprise networking and security into one centralized and global service that is delivered by cloud. It is led by networking and security pioneer Shlomo Kramer (Check Point, Imperva) and early investor (Palo Alto Networks, Exabeam, Trusteer and more)....


  • London, England, United Kingdom Calibre Global Consulting Full-time

    Senior Python Engineer Key Responsibilities Design, develop, and maintain scalable and reliable software solutions, ensuring alignment with Principals and Architects. Collaborate with cross-functional teams, including Product, QA, and DevOps, to deliver high-quality features. Lead code reviews and technical discussions, and contribute to architectural...


  • London, England, United Kingdom Saragossa Full-time

    You'll be the first security hire at a fast-growing hedge fund, building the function from the ground up with full ownership and no blueprint to follow.This is a greenfield role: you'll come in and assess where things stand, close the obvious gaps across access controls and monitoring, and start building something that actually reflects how the firm...


  • london, United Kingdom CloudBees Full-time

    London, GBR • Security DescriptionJob Title: Application Security EngineerWorking Time: Full timeLocation: UK, London - HybridAbout CloudBeesCloudBees helps organizations build, run, and govern software factories, giving enterprises the confidence to ship software better, faster, and safer.Writing code is no longer the bottleneck. Governing what reaches...


  • london, United Kingdom Faculty Full-time

    Why Faculty? We established Faculty in 2014 because we thought that AI would be the most important technology of our time. Since then, we’ve worked with over 350 global customers to transform their performance through human-centric AI. You can read about our real-world impact here.We don’t chase hype cycles. We innovate, build and deploy responsible AI...

  • Software Engineer

    1 day ago


    london, United Kingdom Axon Full-time

    Join Axon and be a Force for Good.At Axon, we’re on a mission to Protect Life. We’re explorers, pursuing society’s most critical safety and justice issues with our ecosystem of devices and cloud software. Like our products, we work better together. We connect with candor and care, seeking out diverse perspectives from our customers, communities and...


  • london, United Kingdom MasterCard Full-time

    Our PurposeMastercard powers economies and empowers people in 200+ countries and territories worldwide. Together with our customers, we’re helping build a sustainable economy where everyone can prosper. We support a wide range of digital payments choices, making transactions secure, simple, smart and accessible. Our technology and innovation,...


  • london, United Kingdom Taylor James Resourcing Full-time

    Date: 10 Apr 2026Sector: ITType: PermanentLocation: LondonSalary: 80000 - 95000 per annumEmail: : DB Senior Security Engineer, reporting to the IT Security Officer, you will work as part of a 3-person IT Security team. As the Senior Security Engineer, you should have at least 5 years security team leadership and project management. You will implement and...

  • Security Engineer

    1 day ago


    london, United Kingdom Wiz Full-time

    Come join the organization that is redefining security for the AI era. As one of the fastest-growing startups ever, we enable teams to secure cloud and AI applications by connecting code, cloud, and runtime into a single shared context. Trusted by security teams all over the world, we have a proven track record of success and a culture that values...


  • london, United Kingdom Wipro Full-time

    Wipro Limited (NYSE: WIT, BSE: , NSE: WIPRO) is a leading technology services and consulting company focused on building innovative solutions that address clients’ most complex digital transformation needs. Leveraging our holistic portfolio of capabilities in consulting, design, engineering, and operations, we help clients realize their boldest ambitions...


  • London, England, United Kingdom Oxford Knight Full-time

    Salary: £200k base + bonus Summary: Exciting opportunity to work at a tech-centric prop trading fund which trades a wide range of financial products, with offices across the globe. Work is organized into small, project-oriented teams, each with the independence and responsibility to make decisions that impact the business. Python is their go-to language...


  • London, England, United Kingdom Ernest Gordon Recruitment Full-time

    Salesforce Systems Manager (Cyber Security Consultancy) Lutterworth (Hybrid) 2 Days in Office £50,000 - £60,000 +Private Medicare + Life Insurance + Progression + Training + Company Benefits Are you an ambitious Salesforce professional seeking a step away from basic user management and move into true technical solution integrator, platform ownership, and...


  • london, United Kingdom Samsara Full-time

    Who we areSamsara (NYSE: IOT) is the pioneer of the Connected Operations Cloud, which is a platform that enables organizations that depend on physical operations to harness Internet of Things (IoT) data to develop actionable insights and improve their operations. At Samsara, we are helping improve the safety, efficiency and sustainability of the physical...