Senior Blockchain Engineer

Responsibilities

1. 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

1. 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

1. 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

1. 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