Senior Full Stack AI Engineer

Location: London, UK (Soho office); hybrid

Salary: £90,000–£110,000 + equity

Company

hirify.global is building an AI intelligence layer for enterprise bid teams in waste, facilities services, construction, and utilities.

What you will do

• Build and ship end-to-end product features across React frontends and Python backends.
• Develop retrieval over messy enterprise content and agents that plan and write long-form tender answers.
• Evaluate answer quality at scale and improve the product experience for bid teams.
• Shape technical architecture, infrastructure, data models, and system design as the product scales.
• Drive testing, code review, CI/CD, monitoring, reliability, performance, and maintainability.
• Collaborate with product, design, and customer-facing teams to understand requirements and deliver solutions.

Requirements

• 4–7+ years of full-stack development experience with React/TypeScript and Python.
• Experience with context engineering and evaluating agents.
• Comfort owning features end-to-end, from design through deployment.
• Startup experience working on AI products.

Culture & Benefits

• Full-time hybrid role based in the Soho office in London.
• High autonomy and ownership over technical and product decisions.
• Opportunity to take on senior responsibilities quickly.
• Work on complex AI problems within a small, focused team.
• Equity included in the compensation package.