Senior QA Engineer (Rust/Java), Margin
Core
Design, develop, and maintain scalable automated testing frameworks and tools for complex trading workflows, risk controls, and high-concurrency systems in margin trading products.
Role type
Senior QA Automation Engineer (Java/Rust)
Builds
Automated testing frameworks and tools for margin trading products and risk systems
Domain
Fintech / Cryptocurrency / Trading Infrastructure
Required skills
Java, Rust, Automated testing, Distributed systems, High-concurrency architectures, Black-box testing, White-box testing, Security testing, Performance testing, Test planning, Root cause analysis
Preferred skills
AI tools, Large language models
Technologies
Java, Rust
Responsibilities
Design and maintain automated testing frameworks for trading workflows and risk controls, Develop detailed test plans and cases for margin calculations and liquidation processes, Execute black-box, white-box, security, and performance testing across distributed systems, Collaborate with engineers and product managers on system design and testing strategies, Troubleshoot and analyze performance and system issues
Seniority
Senior, hands-on IC