Full-Stack Software Engineer - Testing & Evaluation

Workana
Full-time Buenos Aires, Ciudad Autónoma de Buenos Aires Informática y tecnología
Posted:
February 23, 2026
Location:
Buenos Aires, Ciudad Autónoma de Buenos Aires, Argentina

Job Description

Remote | Part-Time

Workana Premium is partnering withAfterQuery , a YC-backed AI research lab. This is apart-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...

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Job Overview

Job Type: Full-time
Location: Buenos Aires, Argentina
Posted: February 23, 2026
Deadline: April 04, 2026