AI Engineer

StackOne is the AI Integration Gateway for SaaS products and AI Agents. We're looking for a Software Engineer with a strong background in AI production-grade applications to help build a world where users of any agents can integrate with the tool of their choice in one click thanks to StackOne.

Requirements

• Proven experience as a full-stack engineer
• Expertise in TypeScript and/or Python
• Strong background in building on AWS and/or GCP and/or Cloudflare
• Experience building and shipping TypeScript/Python packages
• Familiarity with tool-calling, agent frameworks, and MCP
• Track record of shipping production systems with high code quality and reliability
• Curiosity to push the boundaries of what AI-powered development can deliver
• Past experience with Generative AI/LLMs and related technologies/frameworks

Benefits

• 25 days holiday + 1 additional day holiday per year of tenure
• Participation in the company’s employee share options plan
• Private health insurance (including dental & optical)
• Health, fitness and gift card discounts
• £1,000 for your home office set up + £500/year top-up
• Paid lunch in the office
• Annual team offsite to sunny spots
• Cycle2Work and Electric Cars scheme
• Hybrid work set up