CareerPlan

Software Engineer, Agentic Commerce

Lisbon, PortugalFull-time€54k–€75k2026-10-22 → 2026-11-10
Hybrid

Core

Design and ship scalable software for machine-to-machine payments, metering, and monetization across edge infrastructure and protocol layers.

Role type

Senior IC software engineer (distributed systems & payments)

Builds

Core systems, protocols, and customer-facing tools for agentic commerce (Monetization Gateway, transaction engines, protocol layers)

Domain

Internet infrastructure, machine-to-machine commerce, decentralized payment protocols

Deliverable

production ML models | product features

Required skills

distributed systems, low-latency service design, payment protocols, cryptographic authentication, API development, usage metering, financial precision

Preferred skills

Rust (async), TypeScript/JavaScript edge runtimes, agentic payment protocols (x402, WBA, ACP, UCP), smart contract bridges, cryptography, high-precision event metering

Technologies

Cloudflare Workers, Durable Objects, KV, x402, WBA, ACP, UCP

Responsibilities

Design and ship production-ready, low-latency services for autonomous agents; Build high-precision systems for usage metering and value attribution; Develop secure protocols for authenticating buyers, sellers, and agents; Build resilient bridges between fiat rails and decentralized payment protocols; Write clean, secure, well-tested code with strict accounting precision; Partner with cross-functional teams to take capabilities from concept to production

Seniority

Senior, hands-on IC