Senior Product Security Engineer in London

Senior Product Security Engineer in London

London Full-Time 63000 - 77000 £ / year (est.) On-site
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At a Glance

  • Tasks: Strengthen security for payments products and guide secure development practices.
  • Company: Fast-growing payments platform focused on secure transactions.
  • Benefits: Competitive salary, flexible work options, and opportunities for professional growth.
  • Other info: Join a dynamic team and help shape the future of secure payments.
  • Why this job: Make a real impact on secure payment solutions in a collaborative environment.
  • Qualifications: Experience in Cyber Security and strong understanding of cloud security.

The predicted salary is between 63000 - 77000 £ per year.

In this role you will strengthen the security posture of our payments products and guide secure-by-design development. You’ll partner with engineering to embed security across the product lifecycle, balancing risk with business goals as we scale. You will perform threat modelling and architecture reviews to shape next‑generation payment solutions in a fast-paced, collaborative environment. This is a chance to impact a growing payments platform and help customers transact securely.

Responsibilities

  • Collaborate with software engineers to integrate security practices across the product lifecycle
  • Define defence-in-depth security requirements aligned with technology strategy and business goals
  • Perform architecture reviews and threat modelling across cloud (GCP and AWS) and containerised environments
  • Risk-assess and prioritise findings from reviews, pentesting, and AppSec/CSPM tooling, delivering remediation guidance

Key requirements

  • Proven experience in Cyber Security, Application Security, or Secure Software Development
  • Strong understanding of SDLC, DevSecOps, and CI/CD security tooling
  • Experience conducting threat modelling, security architecture reviews, and risk assessments
  • Familiarity with cloud security (GCP/AWS), Kubernetes, and penetration testing or vulnerability management
  • Pragmatic, collaborative mindset with ability to partner with engineering teams in a fast-growing scaleup

Senior Product Security Engineer in London employer: PaymentSense

At Dojo, we pride ourselves on being an exceptional employer that values our people as our greatest asset. With an office-first culture that encourages collaboration and innovation, our employees enjoy a dynamic work environment designed for both focus and creativity. We offer robust growth opportunities, a commitment to diversity and inclusion, and the chance to be part of a game-changing team in the payments industry, all while working in vibrant office spaces across Europe.

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Contact Details:

PaymentSense Recruitment Team

StudySmarter Expert Advice🤫

We think this is how you could land Senior Product Security Engineer in London

✨Get Involved in the Cybersecurity Community

Diving into the cybersecurity community is key for landing that full-time gig. Join forums like Reddit's r/cybersecurity or attend local meetups to connect with industry veterans and other job seekers. Networking is everything in this field—don’t just be a passive lurker!

✨Show Off Your Skills with Capture the Flag Competitions

Participate in Capture the Flag (CTF) competitions; these are not just a fun way to boost your skills but also a chance to showcase your talent to potential employers. Many companies, including PaymentSense, love seeing candidates who actively engage in these challenges.

✨Tailor Your Online Presence

Make sure your LinkedIn and any professional profiles reflect your cybersecurity expertise. Share your projects, whether they’re personal or from a previous role, to catch the eye of hiring managers. This is how they’ll find your passion and commitment to the field!

✨Apply Directly Through PaymentSense

Don’t forget to head straight to our website and check out any openings for cybersecurity roles at PaymentSense. Applying directly can sometimes give you an edge, especially if you can mention that you've been following our work or engaging in the community.

We think you need these skills to ace Senior Product Security Engineer in London

Cyber Security
Application Security
Secure Software Development
SDLC
DevSecOps
CI/CD Security Tooling
Threat Modelling

Some tips for your application 🫡

Show off your technical skills:In cybersecurity, it's crucial to highlight your technical prowess. Make sure your CV showcases specific skills like network security, penetration testing, or threat analysis. If you have relevant certifications (like CEH or CISSP), pop those on the front page to grab attention!

Tailor your portfolio for the role:Even for a full-time role, a portfolio can set you apart. If you've worked on any cybersecurity projects—be it CTF challenges, security assessments, or research papers—include these in your application. This demonstrates not just your skills, but also your hands-on experience!

Use real-world examples:When writing your cover letter, don’t just stick to your qualifications. Share real-world examples of how you’ve tackled security issues or vulnerabilities. This gives the hiring team at PaymentSense insight into your practical problem-solving abilities and makes your application memorable.

Demonstrate your passion for cybersecurity:Cybersecurity is an ever-evolving field, so show us that you’re always learning! Mention any recent courses, webinars, or industry events you’ve attended. This not only exhibits your enthusiasm but also signals to PaymentSense that you’re committed to staying ahead in the game.

How to prepare for a job interview at PaymentSense

✨Sharpen Your Technical Skills

For a role in cybersecurity, it’s essential to be up-to-date with the latest tools and techniques. Brush up on your knowledge of firewalls, intrusion detection systems, and vulnerability assessment tools. Be ready to discuss specific scenarios where you’ve applied these skills, as hands-on experience can really set us apart in interviews.

✨Prepare for Scenario-Based Questions

Expect the interviewers at PaymentSense to throw in some hypothetical situations to see how you’d handle them. Think about common security breaches or incidents and be prepared to explain how you would respond. This not only shows your problem-solving skills but also your understanding of real-world cybersecurity challenges.

✨Highlight Your Certifications

Certifications like CompTIA Security+, CISSP, or CEH can give you a significant edge in a full-time role in cybersecurity. Make sure to mention these during your interview and be prepared to discuss what you learned through those certifications and how they relate to the position at PaymentSense.

✨Show Your Passion for Cybersecurity

Since you’re going for a full-time gig, showing genuine enthusiasm for the field can make all the difference. Share any personal projects, blogs, or communities you’re part of that relate to cybersecurity. This not only showcases your passion but also your commitment to staying engaged in this ever-evolving field.