MCP Engineer / AI Backend Engineer
New
R
Ruby LabsTech consumer products
European Union, UkraineFull-TimeMiddle
Salary not disclosed
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Job Details
- Required Skills
- Node.jsPostgreSQLTypeScriptServerlessRESTful APIsPrompt Engineering
Requirements
- Strong experience with TypeScript and Node.js
- Experience building backend services or APIs
- Experience with at least one backend framework such as Hono, Fastify, NestJS, or Next.js
- Experience with Cloudflare Workers or similar serverless/edge environments
- Good understanding of REST APIs, JSON, authentication, logging, and error handling
- Experience building integrations between services and APIs
- Experience with prompt engineering or AI workflow design
- Ability to write clean, maintainable, production-quality code
- Strong debugging skills
- Ability to work independently in a remote environment
Responsibilities
- Design, build, and maintain MCP servers and integrations
- Develop reliable communication between AI agents, tools, and backend systems
- Build backend services using TypeScript, Node.js, and frameworks like Hono or NestJS
- Deploy and optimize services on Cloudflare Workers
- Design AI prompts, system instructions, and tool definitions for reliable LLM behavior
- Build integrations between internal systems, APIs, and AI tools
- Improve logging, monitoring, and observability for AI/backend systems
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