Full-Stack Software Engineer - Testing & Evaluation

Workana

Santiago, Santiago Metropolitan Region, Chile Remote permanent

Posted: December 4, 2025

Job Description

Remote | Part-Time

Workana Premium is partnering with AfterQuery, a YC-backed AI research lab. This is a part-time, task-based opportunity where you’ll contribute to the training of cutting-edge AI models by designing and documenting real-world engineering tasks.

About AfterQuery

AfterQuery is a research lab investigating the boundaries of artificial intelligence by advancing model capabilities. They are backed by top investors including Y Combinator, Box Group, ex-partners from Lightspeed and Index Ventures, and senior leadership from Google DeepMind and Meta GenAI. Their philosophy: great AI comes from exceptional, human-generated data.

If your profile matches the requirements, you’ll be invited to complete a technical assessment. This step is the only evaluation in the process and is designed to confirm your technical skills and ability to contribute to AI training projects.

Candidates who pass will be added to the AfterQuery Experts network and will start receiving task-based work.

Why Join

• 🚀 Innovation Impact: Your expertise will directly contribute to the development of advanced AI systems.
• ⏱ Flexible Engagement: Work remotely, part-time, on a per-project basis.
• 🌍 Work at Scale: Be part of a global initiative hiring thousands engineers to build the future of AI.

Responsibilities

• Develop technically substantial software projects that reflect real-world engineering environments.
• Create structured development challenges accompanied by clear, detailed documentation.
• Build deterministic test suites to verify correctness and reproducibility.
• Containerize tasks with Docker to ensure consistency and reproducibility.

Requirements:
• Proficiency in at least one modern programming language (e.g., JavaScript/TypeScript, Java, Go, Rust, C/C++, etc.).
• Experience architecting or maintaining multi-file software projects.
• Hands-on experience with Docker or similar containerization tools.
• Strong technical writing and documentation skills.
• Based in Latin America.

Preferred:

• Experience with full-stack architectures or end-to-end application development.
• Exposure to testing frameworks, build tools, or code-quality workflows.

Benefits:
• Contract: Part-time, per-task basis
• Compensation: $50/per task
• Location: 100% Remote

This is a part-time, task-based opportunity, which allows you to work on other projects in parallel!

Hiring Process

If your profile matches the requirements, you’ll be invited to complete a task (20 minute to 1 hour). This step is the only evaluation in the process and is designed to confirm your technical skills. There will be no tests or interviews!

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