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1KOMMA5°

Working Student, Data Science, Forecasting

1KOMMA5°

Working Student in Data Science at 1KOMMA5° supporting forecasting models in renewable energy. Gain hands-on experience in data and ML pipelines within a dynamic team.

Posted 5/22/2026part-timeRemote • 🇩🇪 GermanyEntry LevelWebsite

Tech Stack

Tools & technologies
AWSAzureBigQueryCloudGoogle Cloud PlatformGrafanaNumpyPandasPythonScikit-LearnSQL

About the role

Key responsibilities & impact
  • Time Series & ML Engineering: Support the team in building, improving, and retraining machine learning forecasting models
  • Production Operations: Actively assist in monitoring, updating, and troubleshooting forecasting models and pipelines operating in production environments
  • Data Pipelines & Cleansing: Help build and maintain robust data transformation pipelines using SQLMesh and BigQuery to pre-process large streams of data
  • Simulation & Validation: Use our internal simulation framework to backtest forecast models and analyze how forecast errors directly impact our high-level EMS optimization yield
  • Agentic AI & Workflow Automation: Assist in writing, structuring, and testing behaviors for autonomous AI agents to help automate workflows
  • Documentation & Team Sync: Help maintain clean, clear technical documentation in Notion and collaborate with Optimization and Data Engineers during sprint cycles

Requirements

What you’ll need
  • Current Studies: Enrolled in a Bachelor’s or Master’s program in Data Science, Computer Science, Statistics, Mathematics, Physics, or an equivalent quantitative field
  • Python Foundations: Solid coding skills in Python and familiarity with core data science libraries (pandas, numpy, scikit-learn)
  • ML Domain Knowledge: Solid theoretical understanding of machine learning principles, statistical analysis, model architectures (e.g., regression, tree-based ensembles), and key evaluation metrics
  • Analytical Mindset: Enthusiastic about troubleshooting data quality bugs and validating model outcomes using quantitative metrics
  • Team & Agile Mindset: You have a team-oriented mindset, enjoy working in agile environments (such as sprints), and deeply value close, transparent collaboration with your teammates
  • Domain Interest: A genuine interest in renewable energy, battery storage systems, smart grids, or electricity markets
  • Bonus points for: First touchpoints working with cloud-based infrastructure (e.g. GCP, AWS, Azure), especially containerized workflows and data warehouse solutions
  • SQL Literacy: Understanding of relational databases and confidence writing SQL queries for data extraction, manipulation, and aggregation.
  • Hands-on experience using generative AI tools, prompt engineering, or configuring AI coding assistants
  • Initial experience with data pipeline tools like SQLMesh or dbt. Basic understanding of visualization tools like Grafana or Looker.

Benefits

Comp & perks
  • You are part of an international, dynamic, and highly motivated team of people who have proven to make things happen
  • With your work, you accelerate the "energy transition" and hence have a direct impact on our climate
  • Work with and learn from other super-smart colleagues
  • You will enjoy direct contact with core decision-makers
  • You will enjoy the best chances of entering in one of Europe’s most thriving scaleups
  • You work remotely (Germany-wide), with offices in Hamburg, Berlin or Munich
  • Create a healthy balance alongside your work and enjoy all the benefits of the EGYM Wellpass
  • Benefits and discounts are yours with Futurebens

ATS Keywords

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Hard Skills & Tools
Pythonpandasnumpyscikit-learnSQLSQLMeshBigQuerymachine learningdata pipelinesdata cleansing
Soft Skills
analytical mindsetteam-oriented mindsetagile mindsettroubleshootingcollaborationcommunication