Senior AWS Security Engineer - Trading Systems

Senior AWS Security Engineer (AWS Secure Code) London / WFH to 160kDo 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 AWS 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 expertise with AWS securityYou have strong experience with product security, secure coding practices and application development experience with languages such as Python, C++, Rust, Go and Kotlin / JavaYou have a strong knowledge of software development, system architecture and security toolsYou have experience of securing both Linux and Windows based systemsYou have experience of integrating security scanning tools into CI/CD pipelines and runtime environmentsYou have experience within a trading / financial services environmentYou are degree educated in Computer Science or similar technical disciplineWhat’s in it for you:As a Senior AWS Security Engineer you will earn a competitive package:Salary to 160kSignificant

BonusPensionPrivate Healthcare25 days holidayOpportunity to work on Greenfield systems at the cuttingContinual learning and development opportunitiesApply now to find out more about this Senior AWS 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.