python software engineer cyber security jobs in London

DRW is a diversified trading firm with a global footprint and a commitment to autonomy, innovation and high performance. We are seeking a Software Engineer to join the UP - Business Experience team, building tools and applications that empower business users across the firm.You will primarily work on legacy code, lead small projects to completion,...

JPMorganChase in London is seeking a Sr Lead Software Engineer (Java/Python) to help design, build, and deliver high-performance trading software within Digital Markets Execution Technology. You’ll contribute as a core technical member of an agile team, guiding architecture, coding, testing, and operations to meet ambitious objectives.The role emphasizes...

Senior Software Engineer – AWS / Python / TerraformActive SC or DV Clearance Required | Government Programme | Contract | Inside IR35 Location: 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 /...

Cyber Security Assurance Manager Contract: 6 Months Location: London (1 day per week onsite / flexible) Day Rate: Competitive Start: ASAP We're supporting a large, international enterprise in the search for an experienced Cyber Security Assurance Manager to lead a cyber assurance and control effectiveness programme across a complex global...

N.P.A. is seeking a C++ Software Engineer to build high-performance, low-latency software for financial markets. The role collaborates with Product, Infrastructure and QA teams to deliver reliable code handling high TPS in a global environment.The ideal candidate will have strong C++11, Boost, Python (Pytest), and Linux experience, with familiarity in...

Permutable builds predictive market intelligence for institutional investors and trading teams across macroeconomics, commodities, currencies and geopolitics. Our systems turn global reporting into structured, traceable signals that help users understand changing market conditions and assess what markets may price next. Behind that intelligence are the...

Cyro Cyber Ltd is seeking a Junior Cyber Security Engineer for a permanent, hybrid role (in-office at least 3 days a week). You will triage tickets, assist with resolutions, and support documentation efforts to ensure reliable service for clients.Travel to client sites and occasional out-of-hours work are possible. You will work under the Cyber Security...

Korn Ferry seeks a senior cyber security specialist to lead posture management across cloud and enterprise environments in the UK. You will measure, report and drive improvements using data-driven approaches, engaging business and technical stakeholders to strengthen security outcomes.The role requires extensive experience in cyber security posture...

Cyber Security Architect & Engineering Lead Location: London, hybridSalary: GBP70,000 – GBP80,000 Our client is seeking a senior, hands–on Cyber Security Architect & Engineering Lead to strengthen its security architecture and engineering capability. Reporting to the Head of Information Security, this is a senior technical leadership role and genuine...

Computappoint is seeking a Cyber Security Engineer for a permanent hybrid role in the financial sector. The position focuses on implementing and monitoring security controls across email, web, endpoint and cloud environments.You will manage Netskope, Mimecast, CyberArk and Purview, support ISO 27001 and Cyber Essentials frameworks, and assist with audits in...

Are you a world-class Python engineer ready to push your technical limits in one of the most intellectually rigorous environments in finance? Our client is a leading quantitative investment fund—combining deep research, cutting‑edge data science, and sophisticated trading systems to deliver exceptional long‑term returns. They’re expanding their core...

Join JPMorgan Chase as a Senior Lead Software Engineer within Corporate Risk Technology in London. You will design and enhance advanced data engineering solutions to deliver secure, stable, and scalable technology products. Collaborate with agile teams while driving innovation across multiple technical areas. This role requires proficiency in data...

Join us to shape the future of web applications with innovative AI-driven solutions. You will have the opportunity to work across both backend and frontend technologies, collaborating with diverse teams to deliver impactful customer and internal platforms. Your expertise will help us build reliable integrations and drive experimentation and personalization....

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 /...

Hudson River Trading (HRT) is a quantitative trading firm at the forefront of technological innovation. We build and deploy cutting-edge systems within one of the world’s most advanced computing environments to power our global trading operations. Our bottom-up approach to projects and collaborative coding environment empower talented engineers to make...

The Low-latency technology group is looking for an experienced Software Engineer and Integration specialist with experience in equities markets, connectivity, systems integration and automation to join our JISU COB team in London. The JISU COB Team is responsible for project delivery, including business analysis, project management, client onboarding,...

Agentic AI Software Engineer (Programmer Software Engineer Developer Python Amazon Web Services AWS Strands Agents AI LangChain LangGraph CrewAI Google AutoGen Pydantic AI PydanticAI Bedrock AgentCore ADK Azure GCP Cloud Asset Manager Buy Side Investment Management Fund Hedge Fund Finance Financial Services Banking Front Office Trading Asset Manager)...

JPMorgan Chase is looking for a Senior Lead Software Engineer in Greater London to enhance their Markets Research Technology team. You will design and deliver cutting-edge technology products, focusing on cloud-native data and AIML engineering, while fostering best practices in software development.The ideal candidate has a strong background in Python,...

About Abound We’re redefining consumer lending in the UK, and beyond. Using advanced AI and Open Banking data, we make fair, affordable personal finance available to more people. While traditional lenders rely almost entirely on credit scores, we look at the full financial picture - how much you spend, and what you can afford to repay to build a deeper,...

IT Cyber Security Specialist/Cyber Security Engineer – CISSP, CEH, CCNA Security, Incident Response, Threat Monitoring, Vulnerability Management, Security Architecture, Azure, Windows Server Infrastructure. Permanent. London Hybrid. c.GBP90k – GBP100k + Bons +BenefitsGlobal Law Firm seeks an experienced IT Cyber Security Specialist to join its...