Founding Engineer

Niulix; Greater London; On-site; GBP 70,000 - 110,000; Full time

Job summary

Niulix, a stealth-stage AI startup building the agent layer for the $3T commercial insurance market, is hiring to build the product end-to-end, making core architectural decisions and shipping features from scratch.

Based in London or willing to commute daily for a fully on-site role, this position requires 2 to 8 years of professional software engineering experience and a track record of delivering full-stack features in resource-constrained settings. Sponsorship is not available.

Qualifications

• 2 to 8 years of professional software engineering experience.
• Experience in an early-stage startup or resource-constrained environment.
• Track record of shipping full-stack features or products end-to-end (frontend, backend, and infrastructure).
• Based in London or willing to commute daily for a fully on-site role.
• There's no sponsorship available.

Responsibilities

• Build the product end-to-end, shipping features from scratch.
• Make core architectural decisions and ship features across frontend, backend, and infrastructure.
• Collaborate across teams to deliver robust, scalable solutions.

Skills

Full-stack development

Startup experience

Architectural decisions

Job description

The client is a stealth-stage AI startup building the agent layer for the $3T commercial insurance market. Backed by 7-figure funding and already working with top global brokers, they are automating workflows like submission intake and quote comparison. This hire exists to build the product end-to-end, making core architectural decisions and shipping features from scratch.

Required

2 to 8 years of professional software engineering experience.

Previous experience working in an early-stage startup or a highly resource-constrained environment.

Track record of shipping full-stack features or products end-to-end (frontend, backend, and infrastructure).

Based in London or willing to commute daily for a fully on-site role

**There's no sponsorship available.