Product Engineer at Allied

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Job Title: Product Engineer

Salary: £80k - £130k + Meaningful Equity

Company Description: Allied - Notion Capital and 1991 VC-backed defence tech startup

Job Description:
Join a mission-driven team building AlliedOS, the AI-native operating system for defence production. As a full-stack Product Engineer, you will own features end-to-end, bridging the gap between frontline needs and factory production. You will develop both a sophisticated manufacturing execution system and a global procurement marketplace to strengthen Western democratic capabilities through rapid innovation.

Location: London, UK

Why this role is remarkable:

- Work on a critical global mission building "Anduril meets Amazon" for European defence, directly impacting how capability is developed and deployed.

- Join a high-calibre "circle of peers" founded by a former Royal Marines officer, backed by top-tier investors like Notion Capital.

- High-autonomy environment with a modern AI-first stack (Cursor, Mastra, OpenAI) where you prove what works in weeks, not years.

What you will do:

- Own the end-to-end development of AlliedOS features, connecting CRM, ERP, and PLM data into a single intelligent platform.

- Build and scale a defence procurement marketplace that bundles advanced hardware and software technologies for government contracts.

- Collaborate directly with commercial and product teams to iterate on homegrown MES software based on real-world user feedback.

The ideal candidate:

- 5-8 years of full-stack experience with a track record of shipping high-quality web and mobile products in fast-paced environments.

- Highly proficient with modern TypeScript ec...