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Nexus logo
Nexus

Nexus is the supercomputer for everyone, powering the world’s most complex computation to build the Verifiable Internet.

SDET, Contract

Location

Argentina

Posted

103 days ago

Salary

0

Seniority

Junior

Job Description

SDET, Contract

Nexus

• 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.

Job 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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