> Markdown version of [/jobs/ext/2261107-london-founding-security-engineer-app-security-sdlc](https://www.wearedevelopers.com/jobs/ext/2261107-london-founding-security-engineer-app-security-sdlc). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # London Founding Security Engineer - App Security & SDLC - **Company:** Granola - **Location:** UK - **Contract:** Permanent contract - **Skills:** Computer Programming, Python (Programming Language), Systems Development Life Cycle, Secure Coding, TypeScript, Software Security - **Published:** August 26, 2026 - **Apply:** https://www.collegerecruiter.com/job/2815090767-london-founding-security-engineer--app-security--sdlc ## About the Role A London-based tech startup is seeking a founding security engineer to strengthen application security and help build trust with users. Responsibilities include conducting security assessments, designing security tools, and ensuring secure coding practices within development teams. Ideal candidates will have extensive application security experience, strong programming skills in languages like TypeScript or Python, and a proactive attitude towards security threats. This role offers competitive compensation and relocation assistance. #J-18808-Ljbffr ## Description A London-based tech startup is seeking a founding security engineer to strengthen application security and help build trust with users. Responsibilities include conducting security assessments, designing security tools, and ensuring secure coding practices within development teams. Ideal candidates will have extensive application security experience, strong programming skills in languages like TypeScript or Python, and a proactive attitude towards security threats. This role offers competitive compensation and relocation assistance. ## Related Videos - [Software Security 101: Secure Coding Basics](https://www.wearedevelopers.com/videos/220-software-security-101-secure-coding-basics) - [Security Pitfalls for Software Engineers](https://www.wearedevelopers.com/videos/726-security-pitfalls-for-software-engineers) - [How to Cause (or Prevent) a Massive Data Breach- Secure Coding and IDOR](https://www.wearedevelopers.com/videos/39-how-to-cause-or-prevent-a-massive-data-breach-secure-coding-and-idor) - [Do TypeScript without TypeScript](https://www.wearedevelopers.com/videos/327-do-typescript-without-typescript) - [Unleashing the Power of Developers: Why Cybersecurity is the Missing Piece?!?](https://www.wearedevelopers.com/videos/712-unleashing-the-power-of-developers-why-cybersecurity-is-the-missing-piece) - [How GitHub secures open source](https://www.wearedevelopers.com/videos/1450-how-github-secures-open-source) ## Related Articles - [Software Engineer Salary London](https://www.wearedevelopers.com/magazine/252-software-engineer-salary-london) - [Fully Remote Software Engineer Jobs](https://www.wearedevelopers.com/magazine/447-fully-remote-software-engineer-jobs) - [Where to Find Entry-Level Software Engineering Jobs](https://www.wearedevelopers.com/magazine/397-where-to-find-entry-level-software-engineering-jobs) - [Software Engineer Salary in The UK](https://www.wearedevelopers.com/magazine/231-software-engineer-salary-in-the-uk) - [Best Companies to work for in London: Top 25 Companies in 2023](https://www.wearedevelopers.com/magazine/187-best-companies-to-work-for-in-london-top-25-companies-in-2023) - [Fullstack Developer Salary UK](https://www.wearedevelopers.com/magazine/251-fullstack-developer-salary-uk)