Blockchain Backend Developer Fully Remote - eFinancialCareers : Job Details

Our client is a fast-moving player in the crypto trading space, offering a Telegram-based tool that supports both automated and manual trading across on-chain markets like Ethereum and Solana. Their platform includes advanced features such as auto-sniping for new token launches, MEV-resistant swaps, and protection against common risks like rug pulls and sandwich attacks.

Role OverviewThey're looking for a Backend Engineer with strong expertise in building concurrent, scalable, and performant systems, alongside hands-on experience working with EVM blockchains. You'll be responsible for integrating AMMs via Solidity smart contracts into their routing system, and building backend/indexing infrastructure to process DEX/AMM data efficiently.

Key Responsibilities

• Build and maintain scalable, concurrent backend systems
• Integrate AMMs via Solidity smart contracts into the trading router
• Develop indexing systems and data pipelines for DEX/AMM data
• Ensure performance, reliability, and security of backend infrastructure
• Collaborate asynchronously with a globally distributed team

Required Skills & Experience

• Strong backend engineering skills (concurrency, performance, scalability)
• Proficiency in Go (mandatory); Rust is a plus
• Hands-on experience with EVM blockchains (transaction debugging, data handling)
• Solidity experience for DEX/AMM integrations (not full-time smart contract development)
• Experience building indexers and data pipelines for AMMs/DEXs
• Familiarity with distributed systems and secure application development
• Ability to work effectively in async, fast-paced environments
• High availability and responsiveness

Bonus Points For

• Reverse engineering skills
• Experience with DeFi systems or trading infrastructure

Apply now!