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Ledgeroom

Solana Smart Contracts Engineer (DeFi Focus)

Posted 17 Days Ago
In-Office or Remote
Hiring Remotely in Remote, OR
200K-300K Annually
Mid level
In-Office or Remote
Hiring Remotely in Remote, OR
200K-300K Annually
Mid level
Build high-load, low-latency Rust backend services for Solana transaction simulation, validation, block building, and lifecycle management. Develop integrations with DEXs, bridges, and staking protocols; create APIs and operational tooling; optimize for throughput, fault tolerance, and observability; and work with PostgreSQL and Redis. Requires production Rust experience, Web3 expertise, blockchain cryptography knowledge, and familiarity with Docker and monitoring tools.
The summary above was generated by AI

We are a decentralized staking provider seeking a Middle+ or Senior Rust Developer to work on high-load, low-latency blockchain systems. You will focus on the backend infrastructure that supports transaction creation, validation, and lifecycle management. This role requires a systems-thinking approach to build reliable services that interact directly with the Solana blockchain .

Key Responsibilities:

  • Design and develop backend services in Rust for transaction simulation, validation, and block-building logic .
  • Build and maintain integrations with on-chain services including DEXs, bridges, and staking protocols.
  • Develop APIs and internal services for observability, monitoring, and operational tooling.
  • Optimize systems for low latency, high throughput, and fault tolerance.
  • Work with PostgreSQL and Redis for data persistence and caching .

Requirements:

  • 3+ years of production experience with Rust in backend or systems programming .
  • Hands-on Web3 experience: transaction building/signing, RPC interaction, and node communication.
  • Solid understanding of blockchain cryptography (ed25519) and key management.
  • Experience with Docker and monitoring tools (Grafana, Prometheus).

Nice to Have:

  • Direct experience with Solana’s transaction model and specific constraints .
  • Experience with ClickHouse or other analytical databases.
  • Prior experience in fintech or trading systems.

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