# Mantle/APAC - Senior Smart Contract Engineer at deCircle

> Remote · China · Senior · Software engineering · open. Source: https://alderhq.app/jobs/recruitee%3Adecircletalentpartner%3A2089730 (read 2026-11-08).

## Facts (observed)

- Company: [deCircle](https://alderhq.app/companies/decircle)
- Location text: Shanghai, Shanghai Shi, China
- Where it can be done from (inferred): Remote · China (evidence: "Location: Shanghai, Shanghai Shi, China")
- Posted: 2025-04-01 (586 days ago)
- First seen by alder: 2026-11-04 · last verified: 2026-11-04
- Reposted: 0 times · edited: 0 times
- Apply on the employer's site: https://talent.makerdao.network/o/mantleapac-senior-smart-contract-engineer

## Pay and sponsorship

- Posted pay: not posted

## Description (the employer's text)

Collaborate with cross-functional teams to understand project requirements and translate them into well-structured and efficient smart contracts.

Implement, test, and deploy smart contracts on various blockchain platforms

Write clean, maintainable, and well-documented code for smart contracts.

Conduct comprehensive security audits of smart contracts to identify vulnerabilities and ensure they meet the highest security standards.

Stay up-to-date with the latest security threats and best practices in blockchain security to proactively address potential issues.

Continuously optimize existing smart contracts for gas efficiency, performance, and scalability.

Identify bottlenecks and propose improvements to enhance contract execution speed and resource utilization.

Develop and execute test cases to validate the functionality and security of smart contracts.

Collaborate with DevOps teams for the seamless deployment of contracts onto the blockchain.

Maintain comprehensive documentation for all smart contracts, including design decisions, coding standards, and usage instructions.

---
Data: alder (https://alderhq.app). Cite https://alderhq.app/jobs/recruitee%3Adecircletalentpartner%3A2089730 and the date you read it. Observed facts come from the employer's own listing; location reach, level, family and skills are inferences.