Wallet Developer at Pionex

Job Description

Key Responsibilities

• Lead or participate in the architecture design and Golang service development of core wallet systems
• Implement multi-chain address management, on-chain interactions, transaction construction, and broadcasting
• Enhance the security and availability of private key/key fragment management by integrating components like KMS/HSM/TSS nodes
• Collaborate with operations, risk control, and asset systems to integrate withdrawal approval, risk verification, and transaction auditing processes
• Continuously improve the observability, fault tolerance, and multi-chain scalability of the wallet system

Job Requirements

• Solid foundation in Golang programming with a good understanding of concurrency models and network/IO programming
• Practical experience in wallet system development (centralized hot wallets or decentralized wallets)
• Hands-on experience or familiarity with MPC/TSS protocols (e.g., GG18, GG20, FROST) and their signature processes and security mechanisms
• Knowledge of transaction signing and security module design, including multi-signature and threshold signature schemes
• Strong engineering implementation skills, with experience in microservices architecture, gRPC, message queues, and caching middleware
• High security awareness and code standardization, with knowledge of common attack vectors (e.g., replay, phishing, authorization forgery)

Benefits

• Opportunity to contribute to a globally leading platform
• Collaborate within an international team alongside top-tier developers and industry experts
• Fast-track career growth with comprehensive skill development in product engineering
• Flexible work arrangements within an open and inclusive team culture
• Explore the limitless possibilities of Web3 alongside passionate innovators