Application security engineer in London

Application security engineer in London

London Full-Time 63000 - 77000 £ / year (est.) Hybrid
K

At a Glance

  • Tasks: Secure AI applications, lead threat modelling, and automate security tasks in a dynamic environment.
  • Company: Join Ki, a pioneering tech company revolutionising the insurance industry.
  • Benefits: Competitive salary, recognition for hard work, and a supportive team culture.
  • Other info: Collaborative agile environment with opportunities for continuous learning and career growth.
  • Why this job: Make a real impact on cutting-edge AI security while working with top-tier technology.
  • Qualifications: Strong coding skills in Python, TypeScript, or Kotlin, and experience in security engineering.

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

Who are we? Look at the latest headlines and you will see something Ki insures. Think space shuttles, world tours, wind farms, and even footballers’ legs. Ki’s mission is simple. Digitally disrupt and revolutionise a 335-year-old market. Working with Google and UCL, Ki has created a platform that uses algorithms, machine learning and large language models to give insurance brokers quotes in seconds, rather than days.

Responsibilities:

  • Provide practical implementation advice and guidance on securing AI-powered applications, aligning with frameworks like OWASP ASVS and the OWASP Top 10 for LLM Applications.
  • Lead threat modelling sessions for AI and agentic systems during the technical design phase using STRIDE and AI-specific frameworks.
  • Establish secure guardrails, allowlists, telemetry, and safe-by-default configurations for developer AI tooling.
  • Manage security testing workflows in the SDLC, utilising scanners to check for standard and AI-specific risks such as prompt injection and data leakage.
  • Coordinate regular penetration tests, vulnerability triage, and cloud security posture management across GCP and Azure platforms.
  • Automate security tasks by contributing code to infrastructure and security tooling around our cloud platforms.
  • Foster secure practices by facilitating the Security Champions network, organising security discussions, and delivering AI tooling safety training.
  • Share expertise, document processes, and mentor team members to build security capability across engineering.
  • Provide constructive feedback on Ki’s architecture and lead technical security discussions.

Requirements:

  • Strong ability to write and review code (preferably in Python, TypeScript, Kotlin and Terraform), with a background in software development, SRE, DevOps, or practical security engineering.
  • In-depth understanding of securing AI/LLM applications, agentic tooling, and developer AI tools, including prompt injection mitigation, model integration risks, guardrails, telemetry, and the use of frontier models via APIs or locally.
  • Practical experience with agentic development using coding harnesses is essential.
  • Solid knowledge of major public cloud providers (preferably Google Cloud Platform, with Azure or AWS as beneficial) and network infrastructure.
  • Solid understanding of the Kubernetes ecosystem, Docker, and container security.
  • Experience implementing and managing security testing programs (SCA, SAST, DAST) within pipelines like GitHub Actions, alongside release packaging and artifact management.
  • Capability to develop secure, automated infrastructure using Terraform.
  • You enjoy learning about both the offensive and defensive aspects of security.
  • Ability to work collaboratively within enterprise-wide agile development environments.
  • Outstanding communication skills (both written and verbal), with the ability to explain complex vulnerabilities to technical teams and business stakeholders, share knowledge, and mentor colleagues.

Conditions:

You’ll get a highly competitive remuneration and benefits package. We understand the power of saying thank you and take time to acknowledge and reward extraordinary effort by teams or individuals. This is kept under constant review to make sure it stays relevant.

Application security engineer in London employer: Ki

Ki in London is an exceptional employer that fosters a collaborative work culture, where employees are encouraged to innovate and grow. With a focus on professional development, you will have access to numerous training opportunities and the chance to work alongside industry experts in a dynamic environment. The company's commitment to regulatory excellence and its strategic location in London make it an attractive place for those seeking meaningful and rewarding careers in capital modelling.

K

Contact Details:

Ki Recruitment Team

StudySmarter Expert Advice🤫

We think this is how you could land Application 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 Ki, 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 Ki

Don’t forget to head straight to our website and check out any openings for cybersecurity roles at Ki. 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 Application security engineer in London

Application Security
Threat Modelling
OWASP ASVS
STRIDE
Security Testing Workflows
Penetration Testing
Vulnerability Triage

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 Ki 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 Ki that you’re committed to staying ahead in the game.

How to prepare for a job interview at Ki

✨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 Ki 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 Ki.

✨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.