python software engineer cyber security jobs in London

UTA seeks a Security Engineer - Product Security to help embed security into the design, development, and operation of our products and platforms. In this role, you will work closely with engineering, product, and security teams to design and implement security controls across our applications and services, safeguarding our brand, our people, and our digital...

Staff Software Engineer | Cybersecurity Start-Up | LondonStaff Software Engineer required to join a fast-growing cybersecurity start-up in London, building technology to solve some of the most challenging problems in modern security. Built by an experienced founding team with a strong track record of building and scaling successful cybersecurity companies,...

At Coram AI, we’re reimagining video security for the modern world. Our cloud-native platform uses computer vision and AI to help businesses stay safe, make smarter decisions, and move faster; from real-time alerts to seamless clip sharing and multi-site visibility. You’ll be joining an ambitious, fast-moving team that values clarity, craftsmanship, and...

Rullion Ltd is seeking a Senior Backend Python Engineer for a London-based, hybrid role. The contract is six months with potential extension, and carries a 37-hour work week.You will work on backend cloud applications using Python and AWS, adopting a serverless-first approach within an agile team. Responsibilities include designing, testing, and deploying...

Spectrum IT Recruitment is seeking a Senior Python Developer to lead software engineering on a major government technology project. You will build secure, scalable automation and platform tooling using Python and modern IaC approaches.You'll develop automation frameworks with Terraform, Jinja2 templates, and CI/CD integrations, while collaborating with...

Security Engineer – SIEM / QRadar – 6-month contract – London/remote Overview My Client is seeking a hands-on Security Engineer to own and optimise SIEM rules, alert tuning and log aggregation, primarily within IBM QRadar. The role will focus on improving threat detection and ensuring high-quality security logs are available to a third-party SOC....

Blockchain is connecting the world to the future of finance. As the most trusted and fastest-growing global crypto company, it helps millions of people worldwide safely access cryptocurrency. Since its inception in 2011, Blockchain has earned the trust of over 90 million wallet holders and more than 40 million verified users, facilitating over $1 trillion in...

A leading organisation is seeking a Regulatory Reporting Engineer to join their team on a contract basis, working onsite in London. In this role, you will be responsible for designing and developing technology solutions that address global trade and transaction reporting requirements. You will work closely with engineering, compliance, operations, and...

Our client is a leading global investment bank. JOB DESCRIPTION You're ready to gain the skills and experience needed to grow within your role and advance your career — and we have the perfect software engineering opportunity for you. As a Software Engineer III at our client, within the Treasury/Chief Investment Office (T/CIO), Corporate Technology team,...

Senior Cyber Detection and Response Engineer (London, UK) Summary of Position As a critical technology provider to around 100 of the world's leading financial institutions, Pirum’s security posture is a commercial asset as much as a risk management function. Our customers conduct rigorous third-party security assessments, ongoing supplier assurance reviews...

Software Engineer Department: Engineering Employment Type: Full Time Location: London, UK Compensation: £80,000 - £90,000 / year Description The Team The Engineering team at FundApps is a team of ca. 50 smart, friendly people who collaborate closely and take pride in delivering best-in-class software and providing an extraordinary experience to our...

We are hiring a Full-Stack Engineer to help build the analytics workbench applications that supports analysis and decision-making across our business. Hayfin is a global alternative asset manager with deep expertise in credit and a broad alternatives platform, partnering with institutional investors worldwide. Reporting directly to the Director of Portfolio...

A leading trading firm in London is looking for an experienced Python Software Engineer to join their team. This role focuses on designing and developing data and research platforms that support quantitative research. The candidate should possess strong Python skills, experience with distributed systems, and a degree in a STEM field. Competitive compensation...

CBSbutler Holdings Limited trading as CBSbutler is seeking an experienced DevOps Engineer with strong Python skills for a remote, government-facing project. The role focuses on Python development, Go, AWS, Kubernetes and automation within secure, large-scale environments.The candidate must hold active SC clearance and meet the single-nationality criteria....

We tackle the most complex problems in quantitative finance, by bringing scientific clarity to financial complexity. From our London HQ, we unite world-class researchers and engineers in an environment that values deep exploration and methodical execution - because the best ideas take time to evolve. Together we’re building a world-class platform to...

Role: Software EngineerDepartment: EngineeringLocation: UK - LondonReports into: Lead Software EngineerAbout the role:disguise is looking for a mid-level software engineer who considers themselves a generalist programmer. You will work in a small, highly focused team that is light on process and hands‑on by default, writing software for demanding end users...

La Fosse Associates Limited is seeking a Senior Software Engineer with strong AWS, Python and Terraform skills for a government programme contract. The role covers cloud engineering, DevOps automation and software delivery across AWS-based services.The successful candidate will contribute to automated deployments, Python tooling and cloud-native components...

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...

Design, develop and maintain production-grade Python applications.Build scalable infrastructure supporting large datasets and analytical workloads.Develop software used for financial analytics, research and investment decision-making.Partner closely with quantitative researchers and investment teams to deliver technical solutions.Drive improvements in system...

Lead Software Engineer - eDV Cleared / Eligible New Permanent Opportunity for a Software Engineer with a leading National Security and Cybersecurity Organisation Job Details Location: Gloucestershire - On site Salary: £85,000 DOE Clearance: SC clearance required / must be eligible to achieve eDV Type: Permanent Experience: C++, Java or C#, Python,...