Senior Engineer - AI Scale Up

• Lead the development of a major API-first platform transformation
• Design scalable services, APIs and data models for a modern SaaS platform
• Build end-to-end features across payroll, HR and compliance products
• Influence architecture, engineering standards and technical direction
• Mentor fellow engineers through code reviews and collaborative development
• Help evolve AI-assisted engineering practices and developer workflows

Tech Stack

TypeScript * React * Next.js * Fastify * PostgreSQL * Redis * Kubernetes * GitHub Actions * ArgoCD * Grafana * Prometheus

The engineering team embraces modern development practices, functional programming concepts, strong type safety, automated delivery pipelines and AI-powered software development., We are also committed to protecting and respecting your privacy. We are a specialist Payroll and HR recruitment agency and recruitment business as defined in the Employment Agencies and Employment Businesses Regulations 2003 (our business). These statements together with our privacy notices set out the basis on which any personal data we collect from you, or that you provide to us, will be processed by us.

• 5+ years’ experience as a Senior Software Engineer or above
• Expert-level TypeScript in large-scale production environments
• Strong software architecture and API design experience
• Production experience with PostgreSQL, Kubernetes and Redis
• Experience within established engineering organisations
• Daily use of AI coding tools as part of your development workflow
• Located between GMT and GMT+3

We’re partnering with a fast-growing international technology business that’s transforming how companies hire, pay and manage employees across more than 180 countries. They’re looking for a Senior Software Engineer to join a highly experienced, remote-first engineering team working on complex, large-scale platform challenges.

This is an opportunity to work on a genuinely interesting product where your technical decisions will have a direct impact on businesses and employees around the world.