Backend Engineering Blockchain

You design and operate deposit and withdrawal systems that protect customer assets from duplicate payments and loss. You build custody backends with policy validation multi-approval and audit records. You develop blockchain data layers and real-time anomaly detection systems while resolving transaction bottlenecks and improving code quality through reviews and testing.

Responsibilities

• Design and operate blockchain deposit and withdrawal systems
• Design and develop cryptocurrency custody backends
• Develop data layers that collect and provide blockchain data
• Build real-time systems to detect anomalous on-chain transactions
• Resolve bottlenecks and failures in blockchain transaction processing
• Improve code quality through code reviews design reviews and testing strategies

Requirements

• Have at least 3 years of backend development and operations experience or equivalent experience
• Demonstrate strong coding ability and write clear verifiable code
• Design systems by analyzing trade-offs between consistency stability and maintainability
• Ensure data consistency during concurrent requests retries and partial failures
• Measure analyze and improve performance bottlenecks in production environments
• Trace incidents to their root causes and resolve them at the system level

Benefits

• Flexible working hours
• Welfare points
• Commuting transportation support for night and holiday work
• Breakfast lunch and dinner provided
• Unlimited snacks and beverages
• Access to affiliated restaurants
• Housing purchase rental interest or rent support
• Childcare cost support for preschool children
• Holiday and Parents' Day gifts
• Job and competency development education support
• Foreign language education support
• Unlimited purchase of work-related books
• Premium health screenings for employees and family members
• Group accident insurance
• Employee club activity support
• Resort and condominium accommodation support