Security Engineer

Security Engineer

Full-Time 48000 - 72000 £ / year (est.) Home office (partial)
Caspian One

At a Glance

  • Tasks: Secure high-performance trading infrastructure and cloud platforms in a fast-paced environment.
  • Company: Cutting-edge financial technology firm with a focus on innovation.
  • Benefits: Competitive contract pay, hybrid working, and opportunities for professional growth.
  • Other info: Dynamic team environment with mentorship opportunities and exposure to crypto and DeFi.
  • Why this job: Make a real impact on security in the finance sector while working with advanced technologies.
  • Qualifications: 7+ years in security roles, strong coding skills, and experience with cloud platforms.

The predicted salary is between 48000 - 72000 £ per year.

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 coding and architecture.
  • Integrate security scanning tools (SAST, DAST) into CI/CD pipelines.
  • Perform vendor security reviews and third-party risk assessments.
  • Proactively identify and mitigate security risks in a high-stakes trading environment.
  • Experience with Crypto, DeFi, or Smart Contracts is a strong advantage.

Candidate Requirements

  • 7+ years of experience in product or platform security roles.
  • Strong background in secure coding and software development.
  • Deep understanding of security principles across cloud platforms and operating systems.
  • Experience with threat modelling, risk mitigation, and CI/CD security integration.
  • Excellent communication, leadership, and problem-solving skills.
  • Exposure to low-latency financial systems is a plus.

Seniority level Mid-Senior level

Employment type Contract

Job function Engineering and Quality Assurance

Industries Financial Services, IT System Data Services, and Security and Investigations

Security Engineer employer: Caspian One

Join a dynamic and innovative team in London as a Senior Full Stack Developer, where you'll have the opportunity to work on cutting-edge front-end technologies in a hybrid work environment. Our company fosters a collaborative culture that values continuous learning and professional growth, offering competitive rates and the chance to make a significant impact in the financial services sector. With a focus on high-performance UIs and a commitment to excellence, we provide a rewarding workplace for those looking to advance their careers while contributing to meaningful projects.

Caspian One

Contact Details:

Caspian One Recruitment Team

StudySmarter Expert Advice🤫

We think this is how you could land Security Engineer

Tip Number 1

Network like a pro! Reach out to your connections in the financial tech space and let them know you're on the lookout for a Platform Security Engineer role. You never know who might have the inside scoop on job openings or can refer you directly.

Tip Number 2

Show off your skills! Prepare a portfolio or case studies that highlight your experience with security controls, threat modelling, and secure coding practices. This will give potential employers a clear picture of what you bring to the table.

Tip Number 3

Ace the interview by being ready to discuss real-world scenarios. Think about how you've tackled security challenges in past roles, especially in high-stakes environments. This will demonstrate your problem-solving skills and expertise.

Tip Number 4

Don't forget to apply through our website! We make it easy for you to find and apply for roles that match your skills. Plus, it shows you're serious about joining our team in securing cutting-edge technology.

We think you need these skills to ace Security Engineer

Security Controls Implementation
Windows Security
Linux Security
Hybrid Cloud Security (AWS, Azure, Alibaba Cloud)
Secure Software Development Practices
Python
C++

Some tips for your application 🫡

Tailor Your CV:Make sure your CV highlights your experience in security roles, especially with cloud platforms and secure coding. We want to see how your skills align with the key responsibilities listed in the job description.

Craft a Compelling Cover Letter:Your cover letter is your chance to shine! Use it to explain why you're passionate about platform security and how your background makes you a perfect fit for our team. Don’t forget to mention any experience with financial systems or crypto!

Showcase Your Technical Skills:When applying, be sure to include specific examples of your work with security controls, threat modelling, and CI/CD integration. We love seeing real-world applications of your skills, so don’t hold back!

Apply Through Our Website:We encourage you to apply directly through our website. It’s the best way for us to receive your application and ensures you’re considered for this exciting opportunity. Plus, it’s super easy!

How to prepare for a job interview at Caspian One

Know Your Security Fundamentals

Make sure you brush up on your security principles, especially around cloud platforms and operating systems. Be ready to discuss how you've implemented security controls in past roles, particularly in hybrid environments like AWS or Azure.

Showcase Your Coding Skills

Since secure coding is a big part of this role, be prepared to talk about your experience with languages like Python, C++, and Rust. You might even want to bring examples of secure code you've written or reviewed to demonstrate your expertise.

Prepare for Technical Questions

Expect questions on threat modelling and vulnerability assessments. Brush up on common security scanning tools (SAST, DAST) and be ready to explain how you've integrated them into CI/CD pipelines in previous projects.

Demonstrate Leadership and Mentoring Skills

This role involves mentoring developers on secure coding practices. Think of examples where you've led teams or provided guidance in security matters, and be ready to share how you foster a culture of security within engineering teams.