python software engineer cyber security jobs in London

An AI Python Engineer is required to join a Fintech company developing next generation tools for how companies get funding and optimise their working capital. Our client aims to change how corporate finance works, by replacing static, limited and often stale financial metrics with live data-driven insights sourced from direct connections to their clients'...

Join adynamic, global analytics teamwithin 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 and...

Anduril Industries is a defense technology company with a mission to transform U.S. and allied military capabilities with advanced technology. By bringing the expertise, technology, and business model of the 21st century’s most innovative companies to the defense industry, Anduril is changing how military systems are designed, built and sold. Anduril’s...

Job DescriptionPython Engineer – Sports betting Hedge Fund – London*Please note this role cannot sponsor. Please do not apply if you are seeking sponsorship*Job SummaryPython Engineer is required for a successful startup delivering innovative solutions to the sports betting industry. They capitalize on advanced statistical models and machine learning to...

Anduril Industries is a defense technology company with a mission to transform U.S. and allied military capabilities with advanced technology. By bringing the expertise, technology, and business model of the 21st century’s most innovative companies to the defense industry, Anduril is changing how military systems are designed, built and sold. Anduril’s...

Specialist Risk Group (SRG) is seeking a Lead Infrastructure Security Engineer to design, implement and continuously improve security controls across SRG’s Microsoft technology estate. This role emphasizes security engineering, automation and governance with a focus on scalability and resilience.You’ll work across Entra ID, Defender, Sentinel and...

Intact Insurance is the new name for RSA in the UK, Ireland, and across Europe. It’s a new name and a new way to do business. Backed by global expertise and a commitment to service that feels different, we’re focused on making insurance simpler, faster, and more responsive. Shape the future: We’re leading a transformation in insurance helping people,...

Daintta are a rapidly growing, values-driven team of specialists who work with government clients across Cyber, Telecommunications and Data. We are seeking a talented and motivated Cyber Security Technical Security Consultant to join our team and contribute to our mission of protecting the UK through data-driven insights and solutions. As a technical...

Daintta are a rapidly growing, values-driven team of specialists who work with government clients across Cyber, Telecommunications and Data. We are seeking a talented and motivated Cyber Security Technical Security Consultant to join our team and contribute to our mission of protecting the UK through data-driven insights and solutions. As a technical...

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...

Fortinet, Inc. is seeking a Senior Software Engineer to join the Agent Endpoint DLP team in London. The role focuses on kernel and OS-level development for the FortiDLP endpoint agent, with ownership of new features and maintenance of existing functionality.You will work in a cross-functional R&D team, using Go as the primary language while expanding...

Nothing is seeking an experienced security engineer in London to own security across backend services and cloud platforms. You will define secure development standards, integrate SAST/DAST/SBOM into pipelines, and drive vulnerability management with engineering teams.You’ll design security testing, collaborate with privacy and legal, and lead threat...

Job Closing Date: 24/10/2026JOB DETAILSJOB BAND: CCONTRACT TYPE: Permanent, Full-timeDEPARTMENT: DevSecOpsLOCATION: London, Salford, Glasgow or Newcastle - HybridPROPOSED SALARY RANGE: up to £57,500 depending on relevant skills, knowledge and experience. The expected salary range for this role reflects internal benchmarking and external market...

Recruiter: Krystle JamesCareer Grade: DExpiry Date: 04/11/26Due to the sensitive nature of this role, you will be required to undergo DV (Developed Vetting) level Security Clearance (. An allowance of 5k per annum may be payable monthly while you hold this DV and continue to work in a role that requires that level of security clearance. The terms of this...

JPMorgan Chase, London, seeks a Lead Software Engineer within Corporate Technology - Corporate Oversight & Governance to drive critical technology solutions across multiple domains. You will lead core development efforts, ensure secure, scalable, high-quality code, and mentor teams in a fast-paced agile environment.The role requires deep experience in Java,...

Java Python Engineer – Investment Management 100k, 30% Bonus, 3 days a week in the office.Quant Capital is urgently looking for a Software Engineer with Java and Python skills to join our high profile client. Our client is a well known Systematic Trading Hedge Fund. They like technology especially the opensource variety as well as scalability and robust...

Highly experienced Python Engineer – Tech Driven Fund160,000-250,000 + bonusOffice based in St James, LondonQuant Capital is urgently looking for a top-tier Python developer to join our high profile client.Our client is a well-known global systematic hedgefund. They have incredible performance figures and compensation packages.The firm is known globally...

High-frequency prop trading firm with offices worldwide is looking to expand one of its trading teams in London with a talented Python Research Engineer.In this role, you’ll collaborate with traders and researchers as you help architect and develop unified systems that enable strategies to be produced. You’ll reduce the time and cost required to conduct...

Company Description LGC is an international life sciences tools company, building leading positions in sustainably growing markets. It provides reference materials, genomics solutions and analytical testing products and services, based on its innovation and intellectual property. It works with customers in the pharmaceuticals, agricultural biotechnology,...

The Department for Business, Innovation, Science and Trade (BIST) helps businesses invest, innovate, export and grow across the UK. The Digital, Data and Technology (DDaT) directorate helps to deliver this by designing, building and running the services, platforms and technology that businesses and colleagues rely on every day. Our teams work on a wide range...