Web3 Backend Engineer

Gate

APAC-C1 Remote permanent

Posted: January 6, 2026

Required Skills

Job Description

Our Vision
One of the world’s top ten digital asset exchanges (rapidly rising 🚀), we are on track to deliver best-in-class service experiences in trading, security, and blockchain product innovation.
Our goal is to empower everyone contributing to the crypto ecosystem by enabling the most cutting-edge and highest-potential cryptocurrency projects to launch and trade securely.
Would you be interested in joining such a decentralized, team-driven organization?

Key Responsibilities::
• Design and develop Web3 trading systems, including on-chain transaction construction, estimation, and optimization.
• Research EVM and UTXO models to optimize on-chain transaction execution efficiency and reduce gas costs.
• Design and implement decentralized exchange (DEX) interactions, including liquidity pool queries, slippage configuration, and trade matching.
• Develop on-chain transaction parsing tools to support blockchain data crawling, monitoring, and visual analytics.
• Ensure high-concurrency system performance, improving transaction execution speed and overall system stability.
• Collaborate with security teams to enhance transaction resistance to attacks and mitigate common risks such as MEV and sandwich attacks.

Qualifications::
• Bachelor’s degree or above in Computer Science or a related field, with 3+ years of Golang development experience.
• Familiar with EVM transaction structures (Ethereum, BSC, Polygon), including smart contract calls, transaction signing, and gas calculation.
• Understanding of the UTXO model and non-EVM transaction mechanisms such as Bitcoin, Solana, and Cosmos.
• Familiar with slippage configuration, AMMs (Automated Market Makers), and DEX trading strategies, with hands-on experience in DeFi trading development.
• Proficient in MySQL, Redis, and Kafka, capable of handling high-concurrency transaction requests.

Gate Values
We uphold a value-first philosophy, where your knowledge, vision, and autonomy can be fully realized. We are committed to earning global users’ trust and recognition by delivering the best products and services, while bringing the principles of decentralization to communities around the world.
Our core values include integrity, insight, innovation, curiosity, and collaboration. At Gate, we strive to build a distinctive “Gate style” and are looking for people like you who truly align with Gate’s values.

Our Company
Founded in 2013, Gate is one of the leading cryptocurrency exchanges, providing a wide range of services related to trading major digital assets worldwide. With tens of millions of registered users, Gate is widely recognized as one of the most secure and reliable crypto platforms globally.
Gate has passed blockchain transparency verification and, based on liquidity and trading volume, has consistently ranked among the top ten cryptocurrency exchanges worldwide (CoinGecko).

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