Blockchain Engineer

Rollco Digital
partTime Singapore, Singapore Computer Occupations
Posted:
February 28, 2026
Location:
Singapore, Singapore, Singapore

Job Description

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.

Ideal Profile:

  • 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, a...

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Job Overview

Job Type: partTime
Location: Singapore, Singapore
Posted: February 28, 2026
Deadline: April 09, 2026