Senior Blockchain Engineer

Responsibilities Blockchain Data Engineering Develop and maintain Solana blockchain ingestion systems Work with Solana Validator and Geyser plugins- Parse and decode on-chain transactions, logs, and program instructions- Implement reliable block, transaction, and account indexing pipelines- Handle slot tracking, forks, and reorg scenarios On-Chain Intelligence Development Decode SPL token transfers and major Solana DeFi protocols- Build logic for: wallet activity tracking token movement analysis liquidity and trading behavior detection Design derived blockchain datasets for analytics and AI models- Collaborate with data engineers to publish structured events into streaming systems Protocol & Ecosystem Integration Integrate data from Solana programs (DEXs, liquidity pools, NFT protocols) Maintain program decoder libraries Monitor protocol upgrades and ecosystem changes Optimize blockchain querying and indexing performance Platform Collaboration Work with backend engineers on real-time processing pipelines Collaborate with DevOps teams on validator deployment and performance tuning Support ML teams with structured blockchain datasets Participate in architecture discussions and technical planning Qualifications 3+ years software engineering experience Hands-on experience working within the Solana blockchain ecosystem Strong understanding of: Solana accounts model transactions & instructions SPL Token program RPC & WebSocket APIs Experience building blockchain integrations or payment systems Experience with Rust, Go, or TypeScript Understanding of secure transaction handling and confirmations