Blockchain QA Automation Engineer

About the Role

You’ll design automated frameworks to test smart contracts, APIs, and blockchain nodes. Your mission is to ensure the robustness, scalability, and reliability of the Lava ecosystem.

• Build automated testing pipelines for smart contracts and node communication.
• Test multi-chain RPC endpoints (JSON-RPC, REST, gRPC, WebSocket) across blockchain networks for reliability, performance, and cross-validation accuracy.
• Automate integration tests for Lava workflows, session management and multi-provider routing
• Design integration tests between public/private networks and providers.
• Automate regression testing for core modules and deployments.
• Create performance and load testing suites
• Create testing dashboards and QA reports for release management.

• 4+ years of QA experience, with a focus on automation and testing of blockchain nodes and rpc endpoints.
• Strong skills in Python, JavaScript, or Go for automation scripting.
• Experience testing blockchain nodes, APIs, or distributed systems.
• Familiarity with testing frameworks (Playwright, Cypress, Hardhat tests).
• Understanding of RPC, WebSocket, or gRPC protocols.