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Full-Stack Engineer - AI SaaS | Remote

Crossing Hurdles | United Kingdom | 2d ago
$70 – $110/hr| contract | remote | mid
skills: saas, apis, data models, oauth2, webhooks, api pagination, rate limiting, sync semantics, ai tools, copilot, chatgpt, testing, observability, backend, frontend, integrations, agentic tool-use, mcp-style patterns
Position: Software Engineer (AI-Native Platform & Integrations)
Type: Full-time position
Compensation: $70-$110 per hour
Location: Remote
Commitment: 10–40 hours/week
Role Responsibilities
  • Own core product delivery end-to-end, including platform foundations, integrations, analytics surfaces, and pilot launch support
  • Build AI-native workforce management platform components, including core entities, workflows, permissions, and multi-tenant foundations
  • Develop an omni-tool integration layer, including connectors, event ingestion, sync, and actions
  • Build real-time analytics dashboards with live metrics, drill-downs, and exports
  • Architect an agentic tool-use layer compatible with MCP-style patterns, including tool registry, permissions, runtime, and observability
  • Ship production features across backend and frontend
  • Design and implement a scalable integrations framework
  • Set up strong engineering hygiene, including testing, observability, and on-call readiness for the pilot
  • Iterate quickly and pragmatically
Requirements
  • Strong practical software engineering skills with the ability to ship end-to-end features independently
  • Experience building SaaS products with APIs, data models, and production constraints
  • Deep comfort with integrations, including OAuth2, webhooks, API pagination, rate limiting, and sync semantics
  • Effective use of AI tools such as Copilot or ChatGPT while maintaining strong standards around tests, interfaces, and guardrails
  • Familiarity with MCP-style tool interfaces or building tool servers
  • Clear communication skills with the ability to explain tradeoffs and align stakeholders
Application Process (Takes 20 Mins)
  • Upload resume
  • Interview (15 min)
  • Submit form
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