python software engineer cyber security jobs in London

Location: UK Department: Engineering Employment Type: Permanent About YLD: Our goal is to help our clients keep moving forward. We work with them to build the skills and capabilities they need to stay ahead of the competition, and we know our success only happens when they succeed. We’re a team of curious, talented people, and we’re committed to making...

Schroders is seeking a Principal Software Engineer (Python) to help build an AI-native investment platform within Public Markets. You will craft scalable Python solutions, leverage AWS cloud-native services, and shape analytics workflows used by investment professionals.You will collaborate with portfolio managers, researchers and traders, applying modern...

Bupa is hiring a Lead Application Security Engineer in the UK. You will shape secure-by-design practices across development teams, guiding tooling like SCA/SAST/DAST, container security and automation to strengthen our cyber posture.You will lead engineers, collaborate with product and compliance, and drive secure practices across the software lifecycle in a...

We are seeking a highly experienced Data Engineer ( Hadoop / Spark / Scala / Python) to join our Financial Services Data Practice. You will have deep hands‑on expertise in Hadoop, Spark, Scala, Python. The places that you work from day to day will vary according to your role, your needs, and those of the business; it will be a blend of Company offices,...

About 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 in situations where failure is visible to an audience of thousands.Role: Software EngineerDepartment:...

JPMorganChase invites a Python Lead Software Engineer to join the Commodities Derisking Team. You will contribute as a core technical member, delivering trusted, scalable technology for global commodities trading desks.Lead design and development across multiple domains, drive secure production code, automate stability improvements, and mentor teams in agile...

Job Requirements At Quest Global, it’s not just what we do but how and why we do it that makes us different. With over 25 years as an engineering services provider, we believe in the power of doing things differently to make the impossible possible. Our people are driven by the desire to make the world a better place—to make a positive difference that...

Join us as a Software EngineerThis is an opportunity for a driven Software Engineer to take on an exciting new career challengeDay-to-day, you'll be engineering and maintaining innovative, customer centric, high performance, secure and robust solutionsIt’s a chance to hone your existing technical skills and advance your career while building a wide network...

Cognizant is seeking a Python Engineer to design, build and enhance the Digital Onboarding Service within the client API Platform. You will work with the Lead Engineer in an Agile team to deliver high quality, scalable features.You will develop RESTful APIs and microservices in Python (FastAPI/Flask), using serverless and containerized AWS architecture...

Cyber Security Operations Manager – London - £100-110kThe following information aims to provide potential candidates with a better understanding of the requirements for this role.We are currently working with a global law firm that is actively recruiting for a Cyber Operations Manager to join them on a permanent basis.The role will be responsible for...

Design, build and maintain business-critical trading infrastructure and backend services.Develop systems across trade capture, position management, reconciliation and settlement workflows.Build scalable data platforms to support trading, risk and operational processes.Create internal tooling used by traders, quantitative researchers and operations...

Experis - ManpowerGroup is seeking an AI Principal/Senior Software Engineer for a remote/ London-based contract. You will drive the design and delivery of agentic AI security applications in a Python/AWS environment, leading engineering teams and shaping architecture.The role focuses on hands-on development, secure delivery, and building reusable AI-native...

£130000 - £160000 per annum + Buy side bonus and benefits. Contact email: Job ref: PE/OT 2109_ Startdate: 1-3 Months Python Engineer | Financial Markets Trading Data | Buy-Side Business London-based | Competitive base salary + performance-related buy side bonus Python | SQL | Distributed Systems | Data Quality | CI/CD | Financial Markets The Role: This is...

Principal Software Engineer Location: London Permanent Onsite Due to the interesting work we do and the sector this team is working in,we require all candidates to hold an active eDV clearancefor this role. About us At Raytheon UK, we take immense pride in being a leader in defence and aerospace technology. As an employer, we are dedicated to fuelling...

A fantastic opportunity has arisen for aSoftware Engineerto join an engineering team in Cambridge, working on embedded Linux software for the company's products, from architecture and design through to integration with the hardware. This role takes ownership of software modules from concept to deployment, working closely with the Software Architect, senior...

A leading UK-based tech company is advancing research through innovative software solutions. The company delivers ethically sourced human data at speed, enabling academic, commercial, and AI-driven teams to generate actionable insights. With a strong engineering culture and fully remote setup, it empowers engineers to tackle complex problems and make a...

London | £200k–£500k+ TC | Systematic Trading I’m representing multiple leading systematic investment firms looking for strong Python engineers to work directly alongside Quantitative Researchers and Portfolio Managers. These roles sit at the intersection of software engineering, data and quantitative research. Rather than being a pure researcher,...

Job DescriptionJunior Software Engineer, Python, SQL, AI, London, COR7728A Junior Software Engineer opportunity has opened up with a growing technology team, offering hands-on involvement in real projects from day one. This is an early-career role with genuine breadth, you’ll touch software development, data, integrations, and emerging AI work. Keen to...

A leading Fintech company in London seeks a Software Engineer to join their technology team. This role involves designing scalable Python-based tools and enhancing internal platforms that support high availability and reliability. Required skills include expertise in Python, Linux systems, and observability tools like ELK Stack and Grafana. A Computer...

Join to apply for the Software Engineer role at CORE POWERGet AI-powered advice on this job and more exclusive features.Founded in 2018 to solve the challenge of delivering clean energy security to our customers using waterborne nuclear power, CORE POWER is the OECD’s leading developer of advanced nuclear technologies for maritime applications. As pioneers...