> Markdown version of [/jobs/ext/3308018-senior-backend-engineer-ai-security-observability](https://www.wearedevelopers.com/jobs/ext/3308018-senior-backend-engineer-ai-security-observability). 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). --- # Senior Backend Engineer, AI Security & Observability - **Company:** Harmonic, Inc. - **Location:** Greater London, UK - **Experience:** Expert - **Contract:** Permanent contract - **Skills:** Backend, Restful APIs - **Published:** September 8, 2026 - **Apply:** https://www.collegerecruiter.com/job/2840618122-senior-backend-engineer-ai-security--observability ## About the Role You'll work in a fast-moving team that values clear communication, reliability, and scalable architectures. Bring 3-5+ years of Java backend experience, RESTful API design, and a passion for secure, observable systems. #J-18808-Ljbffr ## Related Videos - [Rest API Antipatterns](https://www.wearedevelopers.com/videos/100208-rest-api-antipatterns) - [Unlocking the AI Black Box: Building Trust in the Era of Agentic Production](https://www.wearedevelopers.com/videos/100086-unlocking-the-ai-black-box-building-trust-in-the-era-of-agentic-production) - [Developing the Backend with Stefan Lingler, CTO at Shpock](https://www.wearedevelopers.com/videos/100360-developing-the-backend-with-stefan-lingler-cto-at-shpock) - [Meet Your New BFF: Backend to Frontend without the Duct Tape](https://www.wearedevelopers.com/videos/682-meet-your-new-bff-backend-to-frontend-without-the-duct-tape) - [Nest.js - TypeScript in the backend can also be clean](https://www.wearedevelopers.com/videos/1033-nest-js-typescript-in-the-backend-can-also-be-clean) - [REST In Peace: Why LLMs Can't CRUD](https://www.wearedevelopers.com/videos/100272-rest-in-peace-why-llms-can-t-crud) ## Related Articles - [How We Built a Worry-Free System That Runs for 10+ Years – And What We’d Do Again](https://www.wearedevelopers.com/magazine/751-how-we-built-a-worry-free-system-that-runs-for-10-years-and-what-we-d-do-again) - [Dev Digest 121 - AI goes offline](https://www.wearedevelopers.com/magazine/456-dev-digest-121-ai-goes-offline) - [The 7 Most Popular Backend Frameworks for Developers](https://www.wearedevelopers.com/magazine/403-the-7-most-popular-backend-frameworks-for-developers) - [Dev Digest 120 - Apple and peers](https://www.wearedevelopers.com/magazine/455-dev-digest-120-apple-and-peers) - [Dev Digest 137 - AI'm not sure about this](https://www.wearedevelopers.com/magazine/485-dev-digest-137-ai-m-not-sure-about-this) - [Is Software Engineering Over-Saturated?](https://www.wearedevelopers.com/magazine/418-is-software-engineering-over-saturated)