Senior AI Agent Platform Engineer (Web3)

CoinMarketCap; Zoetermeer; On-site; EUR 90,000 - 150,000; Full time

Job summary

CoinMarketCap is expanding its capabilities team in the Netherlands, seeking an experienced engineer to design and ship official skills for our 14-domain taxonomy, covering Leverage, Assets, Portfolio, Pulse, Plays, Risk and more.

You will work on publishing standards, SDK ergonomics, and cross-agent integrations, owning MCP server and CLI, and engaging with the developer community through hackathons and technical content.

Qualifications

• Crypto-native fluency; explain DEX AMMs, perp funding, bridge risk, and on-chain identity without Google.
• AI agent systems: function calling, tool use, MCP, and LangGraph/OpenClaw in production.
• Developed or contributed to an SDK, CLI, or API adopted by external developers.

Responsibilities

• Design and ship official skills for our 14-domain taxonomy (Leverage, Assets, Portfolio, Pulse, Plays, Risk, etc.).
• Define publishing standards, SDK ergonomics, and the skill-signing/revenue-share contract for third-party developers.
• Own the MCP server and CLI to make skill authoring feel like writing a Vercel function.

Skills

Crypto fluency

AI agent systems

SDK/CLI experience

Solidity reading

Developer docs

Tools

LangGraph

OpenClaw

MCP server

Job description

CoinMarketCap is expanding its capabilities team in the Netherlands, seeking an experienced engineer to design and ship official skills for our 14-domain taxonomy, covering Leverage, Assets, Portfolio, Pulse, Plays, Risk and more.

You will work on publishing standards, SDK ergonomics, and cross-agent integrations, owning MCP server and CLI, and engaging with the developer community through hackathons and technical content.