CareerPlan

Senior Software Engineer, Agentic Discovery

Lisbon, PortugalFull-time€66k2026-10-08 → 2026-11-10
Hybrid

Core

Architect and ship high-throughput, resilient production services enabling autonomous AI agents to read, discover, and interact with web properties via protocols like WebMCP and MCP.

Role type

Senior Software Engineer (Technical Anchor & Architect)

Builds

Agent-web interaction protocols, structured content transformation services, indexing systems, and tool-calling APIs.

Domain

Internet infrastructure, AI agents, distributed systems, web standards.

Deliverable

production ML models | product features

Required skills

Scalable system architecture, HTTP/APIs/proxies/caching, AI agents & tool calling, Model Context Protocol (MCP), technical specifications, incident response, cross-functional leadership.

Preferred skills

Async Rust or TypeScript/JavaScript edge runtimes, open-source agent frameworks leadership, search engine/AEO background, cryptographic protocols.

Technologies

Cloudflare Workers, WebMCP, MCP, HTTP, APIs, Rust, TypeScript, JavaScript.

Responsibilities

Define architecture and core protocols for agent-web interactions; shape product roadmaps and mentor engineers; partner with Product Management and customers to define technical requirements; drive system health, observability, and incident response; elevate engineering processes through code reviews and hiring.

Seniority

Senior, hands-on IC with leadership responsibilities.