SDET, Contract
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Job Description
SDET role for maintaining automated testing infrastructure at Nexus. Collaborate with teams to ensure high-quality financial blockchain systems are secure and performant.
Responsibilities:
- Develop and maintain automated test suites for backend services written in Node.js and Rust
- Build integration and end-to-end tests covering trading flows, settlement logic, and on-chain verification
- Design test cases for APIs, data pipelines, and distributed system components
- Assist in implementing CI/CD pipelines to automate testing and deployment validation
- Write performance and regression tests to ensure reliability under high-load conditions
- Debug issues across services, reproduce bugs, and collaborate with engineers to resolve them
- Contribute to improving test coverage, observability, and quality standards across the codebase.
Requirements:
- 1–2 years of experience in software development or QA automation (internships or academic projects count)
- Experience writing automated tests using JavaScript/TypeScript, Rust, or similar languages
- Familiarity with testing frameworks (e.g., Jest, Mocha, Playwright, Cypress, or similar)
- Basic understanding of APIs, databases, and backend systems
- Strong problem-solving skills and attention to detail
- Excellent communication skills in Business English (spoken & written)
- Eagerness to learn about distributed systems, financial infrastructure, and blockchain technology.
Benefits:
- Build the backend systems powering the Layer 1 for Verifiable Finance.
- Collaborate with experts across blockchain, AI, and financial infrastructure.
- Shape the foundation for a verifiable, transparent, global trading system.
- Thrive in a fast-moving, high-impact engineering environment.
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