company

Software Development Engineer in Test (SDET) - Remote Contract

NexusArgentina
Remote Contract

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Experience Level

Entry Level

Qualifications

1–2 years of experience in software testing or quality assurance, proficiency in automated testing tools and frameworks, strong analytical and problem-solving skills, and excellent communication abilities.

About the job

About Nexus

Nexus serves as a transformative engine for verifiable finance, utilizing blockchain technology to seamlessly integrate the world's financial systems into a unified ecosystem. Our platform is built to support all major financial markets on a single global exchange, effectively bridging the historical gaps in fragmented infrastructures across various chains and intermediaries.

With our headquarters in San Francisco and an expanding presence in Buenos Aires, Nexus boasts a diverse team of engineers, cryptographers, and market builders. We are deeply committed to enhancing the Latin American tech landscape and are continuously on the lookout for exceptional talent to join our ranks.

Nexus is backed by prominent investors such as Pantera, Lightspeed, Dragonfly, Faction, Blockchain Builders Fund, Alliance, and SVA, collaborating with over 100 partners across the global finance and blockchain sectors.

Location: Remote (Argentina)
Type: Contract
Duration: 12 months with potential for extension

The Role

We are seeking to expand our engineering team in Latin America to enhance the quality and reliability across Nexus's Layer 1 and its native DEX. As a Software Development Engineer in Test (SDET), your primary responsibility will be to develop and maintain our automated testing infrastructure, ensuring the security, performance, and readiness of our trading, settlement, and blockchain systems.

You will work collaboratively with backend, protocol, and frontend engineers based in San Francisco while contributing remotely from Argentina, playing a crucial role in delivering high-quality financial infrastructure at scale.

What You’ll Do

  • Create and sustain automated test suites for backend services developed in Node.js and Rust

  • Develop integration and end-to-end tests that encompass trading flows, settlement logic, and on-chain verification

  • Design comprehensive test cases for APIs, data pipelines, and components of distributed systems

  • Assist in the implementation of CI/CD pipelines to automate testing and validate deployments

  • Craft performance and regression tests to guarantee reliability under high-load scenarios

  • Troubleshoot issues across services, replicate bugs, and coordinate with engineers for resolution

  • Contribute to enhancing test coverage, observability, and quality standards across our codebase.

What We’re Looking For

  • 1–2 years of relevant experience in software testing or quality assurance

  • Proficiency in automated testing tools and frameworks

  • Strong analytical and problem-solving abilities

  • Excellent communication and teamwork skills

About Nexus

Nexus is at the forefront of integrating finance with blockchain technology, creating a cohesive financial ecosystem. With a commitment to innovation and collaboration, Nexus is dedicated to reshaping the financial landscape and empowering a diverse, global team.

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