Security Engineer
Location
london, england
Job Type
Full-time
Category
IT & Technology
Posted
May 31, 2026
Overview
Platform Security Engineer – Contract Role
Location: London
Hybrid Working: 3 days per week in the office
Start Date: ASAP
We are hiring a Platform Security Engineer to join a cutting-edge financial technology firm. This is a fantastic opportunity to work on securing high-performance trading infrastructure, cloud platforms, and business-critical applications in a fast-paced, high-stakes environment.
Key Responsibilities
- Implement and maintain security controls across Windows, Linux, and hybrid cloud environments (AWS, Azure, Alibaba Cloud).
- Collaborate with engineering teams to embed security into product design and development.
- Drive secure software development practices across Python, C++, Rust, Go, and Kotlin/Java.
- Conduct threat modelling, vulnerability assessments, and security code reviews.
- Mentor developers and engineers on secure c...