> Markdown version of [/jobs/ext/2241740-security-engineer-build-secure-apps-threat-modeling](https://www.wearedevelopers.com/jobs/ext/2241740-security-engineer-build-secure-apps-threat-modeling). 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). --- # Security Engineer: Build Secure Apps & Threat Modeling - **Company:** Granola inc - **Location:** Greater London, UK - **Contract:** Permanent contract - **Skills:** Python (Programming Language), Software Engineering, TypeScript, Software Security - **Published:** August 26, 2026 - **Apply:** https://www.collegerecruiter.com/job/2815093212-security-engineer-build-secure-apps--threat-modeling ## About the Role Granola inc in Greater London is seeking a passionate Security Engineer to enhance application security within their software development lifecycle. The ideal candidate will design security features, conduct assessments, and educate teams on secure coding practices. A strong background in security-sensitive work and proficiency in languages like TypeScript and Python are essential. The company offers relocation assistance and values startup culture, making it a great opportunity for those eager to build secure systems in a fast-paced environment. #J-18808-Ljbffr ## Description Granola inc in Greater London is seeking a passionate Security Engineer to enhance application security within their software development lifecycle. The ideal candidate will design security features, conduct assessments, and educate teams on secure coding practices. A strong background in security-sensitive work and proficiency in languages like TypeScript and Python are essential. The company offers relocation assistance and values startup culture, making it a great opportunity for those eager to build secure systems in a fast-paced environment. ## 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) - [The Avengers Initiative (Practical Ethics for Software Engineers)](https://www.wearedevelopers.com/videos/2070-the-avengers-initiative-practical-ethics-for-software-engineers) - [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) - [Vuejs and TypeScript- Working Together like Peanut Butter and Jelly](https://www.wearedevelopers.com/videos/127-vuejs-and-typescript-working-together-like-peanut-butter-and-jelly) ## Related Articles - [Dev Digest 134 - Where pixels sing?](https://www.wearedevelopers.com/magazine/477-dev-digest-134-where-pixels-sing) - [Dev Digest 138 - Are you secure about this?](https://www.wearedevelopers.com/magazine/486-dev-digest-138-are-you-secure-about-this) - [9 Ways to Make Money Hacking](https://www.wearedevelopers.com/magazine/333-9-ways-to-make-money-hacking) - [Security Basics for Vibe Coders](https://www.wearedevelopers.com/magazine/598-security-basics-for-vibe-coders) - [Software Engineer Salary London](https://www.wearedevelopers.com/magazine/252-software-engineer-salary-london) - [Dev Digest 120 - Apple and peers](https://www.wearedevelopers.com/magazine/455-dev-digest-120-apple-and-peers)