Senior Product Security Engineer

Onyx-Conseil; London; Hybrid; GBP 120,000 - 160,000; Full time

Job summary

A leading global systematic trading firm is seeking a Senior Product Security Engineer in London. This role involves driving security processes, collaborating with IT and engineering teams, and ensuring robust security across multi-cloud platforms. You'll mentor teams and implement security solutions for high-speed systems, while enjoying a competitive salary and benefits package, including a significant bonus and private healthcare.

Benefits

Significant Bonus

Pension

Private Healthcare

25 days holiday

Free breakfast and lunch

Continual learning and development opportunities

Qualifications

• Experience with secure coding and application security.
• Knowledge of software development and system architecture.

Responsibilities

• Drive automated security processes and influence architecture.
• Conduct threat modelling and vulnerability assessments.

Skills

Secure Coding Practices

Application Security

Mentorship

Education

Degree in Computer Science

Tools

AWS

Azure

Kotlin

Java

Python

C++

Job description

Senior Product Security Engineer London / WFH to £160k

Do you have expertise with secure coding practices and application security?

You could be progressing your career in a senior, hands-on role at a global systematic trading firm.

As a Senior Product Security Engineer you'll drive automated security processes, influence architecture and lead strategic security projects. Collaborating with IT, cloud and engineering teams, you'll implement security solutions for low-latency systems and multi-cloud platforms, including AWS, Azure, hybrid infrastructures across Python, C++, and Kotlin / Java environments, ensuring robust protection that supports high-speed, data-driven operations.

You will conduct threat modelling, vulnerability assessments and security code reviews across different platforms, ensuring security is embedded at every stage of the development lifecycle and provide mentorship, guidance and training on security best practices and secure development processes to engineering teams working in mixed cloud and operating systems environments.

Location / WFH:

You'll join colleagues based in high spec offices with free breakfast and lunch at the onsite restaurant, with flexibility to work from home two days a week.

About you:

• You have strong experience with secure coding practices and development experience with development languages such as Python, C++, Rust, Go and Kotlin / Java
• You have a strong knowledge of software development, system architecture and security tools
• You have experience of securing both Linux and Windows based systems
• You have experience with public cloud environments, theres a hybrid environment with AWS, Azure and Alibaba Cloud
• You have experience of integrating security scanning tools into CI/CD pipelines and runtime environments
• You have experience within a trading / financial services environment
• You are degree educated in Computer Science or similar technical discipline

What's in it for you:

As a Senior Product Security Engineer you will earn a competitive package:

• Salary to £160k
• Significant Bonus
• Pension
• Private Healthcare
• 25 days holiday
• Opportunity to work on Greenfield systems at the cutting
• Continual learning and development opportunities

Apply now to find out more about this Senior Product Security Engineer opportunity.

At Client Server we believe in a diverse workplace that allows people to play to their strengths and continually learn. We're an equal opportunities employer whose people come from all walks of life and will never discriminate based on race, colour, religion, sex, gender identity or expression, sexual orientation, national origin, genetics, disability, age, or veteran status. The clients we work with share our values.