Overview
We are seeking an experienced Backend Engineer with a strong focus on Web3 infrastructure to design and scale mission-critical backend systems.
Key Responsibilities
Develop and enhance trading systems supporting various order types and automated execution strategies.
Integrate with DEXs and AMMs across multiple blockchain networks to enable seamless liquidity access.
Design and optimize on-chain transaction flows to meet stringent latency and reliability targets.
Scale backend services to support thousands of daily trades with minimal downtime and maximum efficiency.
Collaborate cross-functionally with quantitative researchers and other engineers to implement systematic trading strategies and infrastructure improvements.
Experience & Background
3+ years of backend engineering experience, with deep expertise in Node.js and TypeScript.
Prior hands-on experience in blockchain or Web3 development, preferably with EVM-compatible chains or Solana.
Solid understanding of distributed systems, asynchronous design, and system performance optimization.
Technical Skills
Programming: Node.js, TypeScript
Database: PostgreSQL, Prisma ORM
Blockchain / Web3: Smart contract integration, Web3 libraries, DeFi SDKs, transaction management
Cloud Infrastructure: AWS (RDS, Lambda, ECS)
DevOps & Monitoring: Familiarity with observability, alerting, and reliability tools for trading systems
Nice to Have
Understanding of DeFi ecosystems, DEXs, and AMM mechanisms.
Experience in high-frequency or low-latency trading systems is a significant advantage.
Exposure to additional blockchain ecosystems beyond EVM and Solana.
Experience with security best practices for key management, transaction signing, and wallet operations.
Strong analytical mindset and interest in financial markets or trading.
