BGW Swap Aggregator Backend Engineer 聚合器后端技术工程师

Description

About us Bitget Wallet is the non-custodial crypto wallet designed to make crypto simple and secure for everyone. With over 80 million users, we bring together a full suite of crypto services, including swaps, market insights, staking, rewards, DApp exploration, and payment solutions. Supporting 130+ blockchains and millions of tokens, Bitget Wallet enables seamless multi-chain trading across hundreds of DEXs and cross-chain bridges. Backed by a $300+ million user protection fund, it ensures the highest level of security for users' assets. What you'll do Design and develop the core architecture of the Swap aggregator, optimizing aggregation and order-splitting algorithms. Conduct in-depth research and implement optimal trading path algorithms for cross-chain and on-chain DEXs, ensuring efficient and low-cost trading experiences. Be familiar with major public blockchain ecosystems (such as Ethereum, BSC, Solana, Polygon, etc.), and implement on-chain data parsing and interactions. Design and implement cross-chain asset transfer logic, optimizing on-chain trading performance and security. Build high-concurrency, high-availability backend services to ensure stable operation under heavy trading volumes. Optimize system performance, including latency, throughput, and resource utilization. Continuously track the development trends of Web3, swap aggregators, and blockchain technology, delivering innovative solutions. Explore emerging on-chain technologies to provide a competitive

Responsibilities

• Design and develop the core architecture of the Swap aggregator, optimizing aggregation and order-splitting algorithms.
• Conduct in-depth research and implement optimal trading path algorithms for cross-chain and on-chain DEXs, ensuring efficient and low-cost trading experiences.
• Be familiar with major public blockchain ecosystems (such as Ethereum, BSC, Solana, Polygon, etc.), and implement on-chain data parsing and interactions.
• Design and implement cross-chain asset transfer logic, optimizing on-chain trading performance and security.
• Build high-concurrency, high-availability backend services to ensure stable operation under heavy trading volumes.
• Optimize system performance, including latency, throughput, and resource utilization.
• Continuously track the development trends of Web3, swap aggregators, and blockchain technology, delivering innovative solutions.
• Explore emerging on-chain technologies to provide a competitive edge for the company’s products.

Requirements

• Proficient in Golang with extensive server-side development experience.
• Deep understanding of swap aggregator architecture and order-splitting algorithms; familiar with aggregator solutions such as 1inch, Uniswap, etc.
• Skilled in on-chain data parsing and DEX (Decentralized Exchange) algorithms, including AMM and order book models.
• Familiar with the underlying logic and development tools of major public blockchain ecosystems (such as Ethereum, BSC, Polygon, etc.).
• Experience in smart contract development or contract interactions; able to quickly analyze on-chain data and trading logic.
• Extensive experience in designing high-concurrency, high-availability system architecture; proficient in performance optimization and complex system decomposition.
• Deep understanding of distributed systems, caching technologies, and message queues.
• Experience working in Web3, blockchain, or fintech industries; familiar with DEX and swap aggregator business logic.