python software engineer cyber security jobs in London

Do you have a background in Application Security, DevSecOps or Product Security, with hands-on experience embedding application security into the SDLC If so, this could be an opportunity worth considering.Join a well-established health research organisation and charity supporting large-scale medical research. You will work closely with engineering,...

Job-ID: 9dff7e55-ebac-4af5-a57c-e3c9892fc5eeLocation: London, United KingdomEmployment type: FULL TIMEPosted: At Quantcast, we don't just build advertising technology, we revolutionize how it works. Our AI-powered Demand Side Platform (DSP) connects the world's most ambitious marketers with their ideal audiences across the open internet, delivering results...

Alternatively, Grant ThorntonAt Grant Thornton we do things differently - looking to the future, driving ambitious growth and pioneering positive change in our industry. Providing audit, tax and advisory services, we empower clients through strategic insight, curiosity, and genuine partnership. And we empower our people with real opportunity, an inclusive...

Job DescriptionJob Title: Research Technical Manager, AI Driven Cyber SecurityReq ID: 60485Job Function: Product & PropositionsPosting Start Date: 09/10/2026Posting End Date: 23/10/2026Division: NetworksJob Location: GBR Bristol - Assembly, GBR Ipswich - Orion Building, GBR-London-BTHQ One BrahamAdvertised Salary: Competitive with great benefits**Recruiter:...

This opportunity within the Offensive Security Operations team is a crucial role for the management of vulnerability discovery, offensive testing and remediation activities across the group which protects the business from sophisticated cyber threats!The role holder will work with our 3rd party vendors to plan and facilitate our testing programmes ensuring...

About Marex Marex Group plc (NASDAQ: MRX) is a diversified global financial services platform providing essential liquidity, market access and infrastructure services to clients across energy, commodities and financial markets. The group provides comprehensive breadth and depth of coverage across four core services: clearing, agency and execution, market...

Job reference 343456 Senior Cyber Engineer London Farringdon x3 days a week Hybrid working Permanent, Full time Salary & Benefits Competitive salary Plus car allowance Healthcare Up to 18% annual bonus potential 25 days annual leave plus bank holidays rising with service Pension: access to the UK’s only Collective Defined Contribution scheme with...

Job Title: Lead Software Engineer Location: Hybrid – 40% onsite in London, Manchester, Birmingham, Cardiff or Northeast Duration: 12 months IR35: Inside IR35 Overview Our client is seeking experienced Lead Software Engineers to design, build and support secure, scalable digital services within a government environment. The role will focus on delivering...

Operational Technology (OT) Cyber Security Architect We 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...

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...

Salary: £46,000 - 50,000 per year Requirements 5+ years of software engineering experience, with a strong focus on infrastructure or platform engineering.Strong production-level Python, including testing, typing, packaging, and dependency management; Bash for scripting.Solid Linux fundamentals and understanding of on-prem infrastructure, including...

About usPhysicsX is a deep-tech company with roots in numerical physics and Formula One, dedicated to accelerating hardware innovation at the speed of software.We are building an AI-driven simulation software stack for engineering and manufacturing across advanced industries. By enabling high-fidelity, multi-physics simulation through AI inference across the...

About usRe-architecting Engineering for the Age of IntelligencePhysicsX is the physics AI company for industrials. The company’s mission is to accelerate hardware innovation by overhauling what industrial engineering and manufacturing look like today. PhysicsX is building a new simulation software stack to deliver deep physics AI enablement across the...

Hudson River Trading (HRT) is seeking talented Software Engineers to join our teams in New York, London, and Singapore. As a Software Engineer at HRT, the code you write is our business. Our software engineers create and maintain critical technology and infrastructure that is integral to the success of our trading. In this role, you will work closely with...

PhD Graduate Software Engineer – Central London (flexible remote) - £40,000 - £45,000 Greenfield Projects | Progression Opportunity | Variety in Technology | Remote Working (Once a Fortnight Meet-Up) Ada Meher is currently resourcing for a candidate to join their client, a market leading consultancy, who are looking to add to their Software Development...

About AndurilAnduril 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....

Security Engineer (Product Security) Salary: £80,000 – £90,000 + Excellent BenefitsLocation: London (Remote-first with occasional travel to the office)Employment: Full Time, Permanent This is an opportunity to join a high-growth, PE-backed cybersecurity software company where security isn’t simply a support function – it’s at the heart of the...

Description Join us, be part of more.We're so much more than an energy company. We're a family of brands revolutionising how we power the planet. We're energisers. One team of 21,000 colleagues that's energising a greener, fairer future by creating an energy system that doesn't rely on fossil fuels, whilst living our powerful commitment to igniting positive...

About the Team We are looking for a Software engineer with strong record in software development and interested in developing services for one of the most internationally used data resources in biological science, UniProt. Our team is very dynamic and interdisciplinary comprising talented and enthusiastic software engineers and bioinformaticians working...

Python/Django Software EngineerLocation: Remote, with 1 to 2 days a month in LondonRate: £500/day Outside IR35Duration: 3 months initialSector: Central GovernmentMust be SC ClearedOverviewWe're looking for a Python/Django Software Engineer to join a central government programme. You'll build and improve digital services on AWS, working in a...