ppPlease submit your CV in English and indicate your level of English proficiency. /ppMindrift connects specialists with project-based AI opportunities for leading tech companies, focused on testing, evaluating, and improving AI systems. Participation is project-based, not permanent employment. /ph3What This Opportunity Involves /h3pYou'll create challenging coding test cases that push AI coding systems to their limits: /pulliReview and refine realistic coding tasks based on provided production codebases with realistic scope, requirements and information sources /liliWrite comprehensive functional tests that validate vigente end-to-end behavior and edge-cases, not just superficial checks /liliCraft "fair but hard" challenges where the AI has all the context it needs, but has to work for it (information scattered across files and external sources, complex reasoning required) /liliAnalyze AI failures to understand what the model struggles with vs. what it masters /liliIterate based on feedback from expert QA reviewers who score your work on 7 quality criteria /li /ulh3What We Look For /h3pThis opportunity is a good fit for experienced developers, software engineers, and/or test automation specialists open to part-time, non-permanent projects. Ideally, contributors will have: /pulliDegree in Computer Science,



Software Engineering or related fields /lili5+ years in software development, primarily Python (pytest, async/await, subprocess, file operations) /liliBackground in Full-Stack development, with an equal focus on building React-based interfaces and robust Back-end systems /liliExperience writing tests (functional, integration - not just running them) /liliDocker containers (running evaluations locally in containers) /liliCI/CD understanding (GitHub Actions as a user: triggers, labels, reading results) /liliEnglish proficiency - B2 /li /ulh3How It Works /h3pApply → Pass qualification(s) → Join a project → Complete tasks → Get paid /ph3Effort estimate /h3pTasks for this project are estimated to take 20 hours to complete, depending on complexity. This is an estimate and not a schedule requirement; you choose when and how to work. Tasks must be submitted by the deadline and meet the listed acceptance criteria to be accepted. /ph3Compensation /h3pOn this project, contributors can earn up to b$30 per hour equivalent /b, depending on their level and pace of contribution. Compensation varies across projects depending on scope, complexity, and required expertise. Please note that other projects on the platform may offer different earning levels based on their requirements. /p /p #J-18808-Ljbffr

📌 Senior Software Engineer in Test (Full-Stack/Python) (Barcelona)
🏢 Mindrift
📍 Barcelona