Platform Security Engineer - Contract INSIDE - Hybrid - London
A leading FinTech innovator is seeking a Senior Platform Security Engineer to drive security across their trading infrastructure, cloud platforms, and business-critical applications. This is a high-impact role where you'll work closely with engineering teams to embed security into every stage of the software development life cycle.
Key Responsibilities
- Implement and manage security controls across Windows, Linux, and cloud environments (AWS, Azure, Alibaba Cloud).
- Integrate security into product design and development using Python, C++, Rust, Go, and Kotlin/Java.
- Conduct threat modelling, vulnerability assessments, and security code reviews.
- Mentor engineering teams on secure development practices.
- Perform vendor security reviews and third-party risk assessments.
- Integrate SAST/DAST tools into CI/CD pipelines for continuous security monitoring.
- Identify and mitigate security risks in high-performance, low-latency systems.
- Bonus: Experience with Crypto, DeFi, and Smart Contracts.
Requirements
- 7+ years in product security or similar roles.
- Strong background in secure coding and system architecture.
- Experience with cloud platforms (AWS, Azure, Alibaba Cloud) in hybrid environments.
- Deep knowledge of threat modelling, risk assessment, and mitigation strategies.
- Familiarity with both Windows and Linux systems.
- Excellent leadership, communication, and problem-solving skills.
Reference: 2972761816
Platform Security Engineer - Contract INSIDE - Hybrid - London

Posted on Jun 30, 2025 by Caspian One Ltd
A leading FinTech innovator is seeking a Senior Platform Security Engineer to drive security across their trading infrastructure, cloud platforms, and business-critical applications. This is a high-impact role where you'll work closely with engineering teams to embed security into every stage of the software development life cycle.
Key Responsibilities
- Implement and manage security controls across Windows, Linux, and cloud environments (AWS, Azure, Alibaba Cloud).
- Integrate security into product design and development using Python, C++, Rust, Go, and Kotlin/Java.
- Conduct threat modelling, vulnerability assessments, and security code reviews.
- Mentor engineering teams on secure development practices.
- Perform vendor security reviews and third-party risk assessments.
- Integrate SAST/DAST tools into CI/CD pipelines for continuous security monitoring.
- Identify and mitigate security risks in high-performance, low-latency systems.
- Bonus: Experience with Crypto, DeFi, and Smart Contracts.
Requirements
- 7+ years in product security or similar roles.
- Strong background in secure coding and system architecture.
- Experience with cloud platforms (AWS, Azure, Alibaba Cloud) in hybrid environments.
- Deep knowledge of threat modelling, risk assessment, and mitigation strategies.
- Familiarity with both Windows and Linux systems.
- Excellent leadership, communication, and problem-solving skills.
Reference: 2972761816

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