Blockchain Engineer at Rollco Digital

Job Description:

Latest job information from Rollco Digital for the position of Blockchain Engineer. If the Blockchain Engineer vacancy in Singapore matches your qualifications, please submit your latest application or CV directly through the updated Jobkos job portal.

Please note that applying for a job may not always be easy, as new candidates must meet certain qualifications and requirements set by the company. We hope the career opportunity at Rollco Digital for the position of Blockchain Engineer below matches your qualifications.

• 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

Job Info:

• Company: Rollco Digital
• Position: Blockchain Engineer
• Work Location: Singapore
• Country: SG

How to Submit an Application:

After reading and understanding the criteria and minimum qualification requirements explained in the job information Blockchain Engineer at the office Singapore above, immediately complete the job application files such as a job application letter, CV, photocopy of diploma, transcript, and other supplements as explained above. Submit via the Next Page link below.