Software Engineer (Trajectory)

Weekday AI
Part time Poland, Poland Computer Occupations
Posted:
February 25, 2026
Location:
Poland, Poland, Poland

Job Description

This role is for one of our clients

Compensation: $70-$130 per hour

Location Requirements

GBR USA CAN AUT BEL FRA DEU LIE LUX MCO NLD CHE BGR CZE HUN MDA POL ROU SVK

We are seeking experienced Software Engineers to contribute to high-impact research collaborations with leading AI labs. In this role, you will help build high-quality training datasets that enhance AI models’ reasoning and problem-solving capabilities on real-world software engineering tasks.

This is a unique opportunity to apply your practical development experience to advance the next generation of intelligent systems.

Requirements

You will work on annotating frontier-model trajectories across SWE-bench–style tasks derived from real-world open-source repositories. Since many closed-source models do not expose internal reasoning traces, this project focuses on reconstructing and annotating the reasoning process behind model-generated solutio...

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Job Overview

Job Type: Part time
Location: Poland, Poland
Posted: February 25, 2026
Deadline: April 06, 2026