Blockchain Engineer
Rollco DigitalSingapore1 day ago
Part-timeEngineering, Information Technology
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A team of savvy and innovative individuals who are passionate about helping businesses of all sizes in the USA achieve their goals through top-notch design and marketing strategies.
The Role
The Role
- Extend or customize the Geth client (or Rust-based executor) to index liquidity pools directly from on-chain state.
- Develop an EVM-based swap simulator to compare swap outcomes across multiple DEXs(Uniswap, 1inch, ParaSwap, KyberSwap).
- Implement routing algorithms (e.g., graph-based shortest path) to determine optimal swap paths.
- Build high-performance transaction builder to generate, sign, and broadcast raw transactions.
- Benchmark aggregator performance against leading API-based aggregators (1inch, Paraswap).
- Optimize system performance for low latency and scalability.
- Collaborate on building APIs or dashboards for exposing swap routes and analytics.
- You have at least 3 years experience, ideally within a Software Engineer or System Architect role.
- Proficiency in Golang and/or Rust programming.
- Deep understanding of Ethereum internals, EVM execution, and Geth client architecture.
- Experience with blockchain data parsing, state inspection, and transaction simulation.
- Strong knowledge of DeFi protocols, especially Uniswap, Curve, Balancer, and other DEXs.
- Work alongside & learn from best in class talent
- Work within a company with a solid track record of success
- Opportunity to make a positive impact
Key Skills
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