Data Science Engineer – Working Student (m/w/d)

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Data Science Engineer – Working Student (m/w/d) at LIME medical GmbH is a part-time remote role in Mainz that focuses on powering an AI therapist to increase therapy time for patients. You will identify, extract and process data for model development, manage end-to-end image data collection and quality checks, analyze image datasets with ML models, design prompt logic for LLM driven automation, and create audit-ready documentation to support compliance. You should be pursuing a Bachelor’s or Master’s degree in Computer Science or a related field, with solid Python skills and hands-on exposure to machine learning, computer vision, or data pipelines. Success comes from curiosity, collaboration, clean coding, and the ability to work with shared codebases. To apply, tailor your CV to showcase Python projects, data pipeline work, data annotation QA, any video data or LLM prompt experience, and concrete outcomes, highlight teamwork with software and product teams, and illustrate your commitment to long-term growth and the mission.

Join our mission and enable patients to receive 10X more therapy time through our AI therapist, who guides patients through their training plans and monitors their exercises:

• Identify, extract and process data from relevant data sources for model development
• Researching and selecting suitable image data sources
• Managing the end-to-end image data collection and preparation process including filtering, extraction, cleaning, structuring, and quality checks.
• Analyzing image datasets using ML models to validate data quality and labeling plausibility.
• Designing prompt/query logic for LLM-driven automation of meta-labeling processes.
• Research methods to collect video data for ML training 
• Creating audit-ready documentation to support compliance and internal audits.
• Validating and quality-checking annotations
• Ensuring consistency, completeness, and adherence to internal annotation guidelines, and providing structured feedback
• Documenting quality findings to support continuous improvement of data quality
• Collaborate closely with our software and product teams
• Continuously develop yourself and think outside the box

• We are looking for a long-term working relationship
• You are currently pursuing a Bachelor’s or Master’s degree in Computer Science or a related field, ideally in the early stages of your studies
• You have solid experience with Python
• You have exposure to or hands-on experience in one or more of the following areas:
  • machine learning, computer vision, data pipelines
• You are comfortable working with shared codebases.
• Experience in data science or working with large datasets is a plus.
• Familiarity with clean coding principles is appreciated.
• You are curious and creative — you question the status quo and actively contribute your ideas.

• One Team One Dream: Be part of the mission, take on responsibility, and grow with us
• Best Ideas Win: Be part of an inspiring team where arguments count more than positions
• Continuous Growth: Grow beyond yourself through continuous learning with courses, mentoring. and feedback
• Freedom & Responsibility: Decide for yourself when, where, and how you work. In the end, results are what count

Together with us, you’ll work on Digital Health Applications (DiGA) and other products that enable more movement therapy for patients. Through motivating training, a clear overview of progress, and better background knowledge, we aim to encourage patients to stick with therapy and achieve their goals