Senior Full Stack Engineer in England

Senior Full Stack Engineer

Position: Senior-Level Full Stack Engineer

Reporting to: CEO (Hire Ami Ltd)

Contract type: Full time, Permanent, Flexi remote

About Hire Ami Ltd: Born out of the UK’s fastest‑growing tech‑enabled talent acquisition platform dedicated to the health and social care sector, we operate a suite of proprietary AI agents that interview, conduct compliance checks and proactively support frontline workers in critical roles. Our products are used by industry leaders in health and social care, and recruitment teams in other critical sectors suffering from inefficient volume recruitment.

We are the best‑in‑class agentic AI provider for large frontline workforce and the UK market leader in the health and social care sector. Our vision is to create digital humans to hire and run large frontline workforce, starting from health and social care. Joining us, you are contributing to making this vision a reality.

As a Senior Full Stack Engineer at Hire Ami Ltd, you’ll help build and improve our AI agents. You’ll play a key role in developing scalable, user‑focused AI solutions to turbo‑charge volume hiring in critical sectors. This is an individual contributor role, working directly with the CEO.

This is an exciting opportunity to make a huge impact on solving the recruitment challenge for critical sectors with true agentic AI. You\’ll work with a supportive, experienced and entrepreneurial team on AI products that truly transform industries.

Responsibilities

• Develop scalable, reusable, and high-performance backend features and APIs
• Own the AI agent (prompting, QA, bespoke implementation including integration and customization)
• Build reliable systems and quick prototypes, leveraging low‑code solutions and AI coding (Vercel, Supabase, Claude Code)
• Write robust unit and integration tests
• Improve the codebase’s architecture, reliability, and testability
• Contribute to system design and technical discussions
• Collaborate with product manager and other engineers
• Support partner / client‑side technical discussions when needed

What we’re looking for

You are entrepreneurial, laser‑focused on problem solving, and passionate about agentic AI. You are a strong communicator who is able to express your thoughts and ideas during meetings but also open to other points of view.

Hard requirement

• 5 – 8 years of experience in software engineering
• Experience working as Founding Engineer or early hire of a successful startup/scaleup is a plus
• Experience building reliable systems and quick prototypes, leveraging low‑code solutions and AI coding
• Experience building production‑grade front and backend systems & APIs
• Solid understanding of relational (MySQL, PostgreSQL) databases
• Comfortable working across the full stack
• Supporting your code by writing unit tests and integration tests
• Experience with cloud platforms (AWS and GCP)
• Familiarity with Infrastructure as Code (e.g. Terraform) is a plus
• Working in agile environments

What we offer

• Flexible working arrangements (incl. 3 days onsite in office)
• 25 days holiday + your birthday off on top of bank holidays
• Competitive salary with share options from a fast‑growing AI startup
• Training and development for your role and future career development

Seniority level

Mid‑Senior level

Employment type

Full‑time

Job function

Engineering Services and Software Development

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