Senior Product Engineer, Node.js
Infracost
GraphQLJavaScriptNode.jsPostgresTypeScript
AI Backend Engineer – AI Agent Economy
DcentraLab
full-time
Posted on:
Location Type: Remote
Location: Remote • 🇬🇧 United Kingdom
Visit company websiteJob Level
Mid-LevelSenior
Tech Stack
Distributed SystemsDockerKubernetesRustSolidityWeb3
About the role
- Architect and implement the Traia.io AI Agent Marketplace backend and deployment infrastructure.
- Build and maintain multi-agent workflows: utility agents, solver agents, settlement agents, etc.
- Integrate MCP servers, A2A protocols, and on-chain execution environments.
- Develop secure agent deployment principles (sandboxing, containerization, notarization).
- Implement DeFi trading strategies through on-chain agent logic and Web3 integrations.
- Work with zk-systems and TLS notarizations to enable verifiable execution and trust guarantees.
- Collaborate with researchers, smart contract engineers, and AI experts to shape AI-on-chain standards.
Requirements
- Backend engineering expertise: strong experience in designing and deploying distributed systems.
- Web3 development background: smart contracts (Solidity/Rust), DeFi protocol integrations, on-chain settlement logic.
- Agentic architectures: familiarity with multi-agent systems, MCP servers, A2A protocol, and autonomous workflow orchestration.
- Solid knowledge of deployment architectures for agent-based systems (Docker, Kubernetes, enclaves, secure containerization).
- Understanding of cryptography and verification systems (zk proofs, TLSNotary, EIP-1271-style validation).
- Strong ability to reason about security, decentralization, and performance tradeoffs.
- Bonus: familiarity with RAG pipelines or AI-enhanced decision-making.
Benefits
- The chance to build foundational infrastructure for the AI x Web3 ecosystem
- Work on cutting-edge multi-agent frameworks and verification systems
- A highly collaborative environment of engineers, researchers, and builders pushing the frontier.
- Remote-first culture with flexible collaboration
Applicant Tracking System Keywords
Tip: use these terms in your resume and cover letter to boost ATS matches.
Hard skills
backend engineeringdistributed systemssmart contractsSolidityRustDeFi protocol integrationson-chain settlement logiccryptographyverification systemssecurity reasoning
Soft skills
collaborationproblem-solvingreasoning about tradeoffs
