Senior Python Developer - Cyber Security
Client Server
Overview
In this Senior Python Developer role, you will help build a new Greenfield product in the R&D team, applying your backend expertise to tackle AI-powered security challenges. You’ll work across Python, Rust, and emerging tech in a rapid development environment, balancing prototyping with structured delivery. You’ll join a highly capable, diverse team in London with hybrid work options and a supportive culture. The role offers meaningful impact by shaping a cutting-edge security platform and advancing continuous improvement.
Pay / Benefits- Salary up to 85k + Bonus
- Pension
- Private Medical Insurance
- Life Assurance
- Enhanced parental leave
- Employee Assistance Program
- Develop and prototype a Greenfield security product in a rapid, iterative cycle
- Contribute to structured development and ongoing improvement of platforms
- Collaborate with cross-functional teams to apply the right technology (Python, Rust, TS, C++)
- Apply software engineering best practices to deliver reliable, scalable backend systems
- Work in a hybrid London office setup with a supportive team environment
- Advanced Python and backend software engineering experience
- Strong problem solving and critical thinking skills
- Willingness to learn new technologies
- Experience with AWS, Azure or GCP
- Some experience with Rust, TypeScript and/or C++
- Solid knowledge of software engineering best practices
- STEM degree education (degree in STEM)
- problem solving
- critical thinking
- learning mindset
- Python backend development
- Rust
- TypeScript
Reference: WJ-747_31173021 · Posted 01 Nov 2026