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Application Security Engineer

Hackajob
London, United KingdomPosted Aug 5, 2026
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Application Security Engineer

hackajob London, England, United Kingdom

Application Security Engineer

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hackajob is collaborating with Virgin Media to connect them with exceptional professionals for this role.

We are looking for an application security engineer who is based in the UK for a majority remote role based in London.

In order to be considered, the candidate must have the following experience;

  • Experience assessing security impacts across codebases and APIs using languages such as Java, TypeScript and Python.
  • Strong knowledge of the OWASP Top 10, secure coding practices, and common web and API vulnerabilities.



    • Hands-on experience triaging, validating and remediating vulnerabilities with both technical and non-technical stakeholders.
    • Experience integrating security tooling into CI/CD pipelines and embedding DevSecOps practices.

    We'd also love you to bring;

    • Security certifications such as OSCP, GWAPT, CSSLP, CEH or Security+.
    • Experience securing AWS environments and infrastructure-as-code solutions such as Terraform.
    • Knowledge of AI-enabled security workflows and securing AI or LLM-powered features.



      • Experience contributing to or maintaining open-source security tooling.
      • Proven expertise in threat modelling, secure code review, architecture review, and container/Kubernetes security.

  • Seniority level

    Mid-Senior level

  • Employment type

    Full-time

  • Job function

    Information Technology

  • Industries

    Software Development

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