Senior Data Scientist

vor 3 Wochen


Berlin, Berlin, Deutschland Terra One Climate Solutions GmbH Vollzeit

About Terra One Climate Solutions GmbH:

A cutting-edge company revolutionizing renewable energy solutions. Our mission is to advance sustainable energy technologies and drive climate neutrality. We process massive amounts of data to power machine learning models and optimize energy trading decisions.

This thesis opportunity focuses on optimizing scalable time series data storage for 2D versioned forecast data.

The goal is to:

  • Explore and implement multiple storage and retrieval solutions
  • Benchmark these solutions for scalability, speed, and integration into our existing architecture
  • Design an optimized solution balancing performance with maintainability
Your Responsibilities:
  • Research and evaluate approaches for versioned time series data storage, including time-series databases and innovative methods
  • Set up and test different database systems and configurations
  • Benchmark these solutions against key metrics: query speed, scalability, storage efficiency, and compatibility with Python workflows and GCP/Digital Ocean infrastructure
  • Explore and improve our key use case: retrieving historical snapshots of forecast data efficiently
  • Ensure the proposed solutions handle diverse forecast data types, including solar, wind, weather, demand, hydro, cooling, thermal generation, and cross-border flow capacities
  • Collaborate with the data engineering team to ensure seamless integration into our current tools and workflows
We Offer:
  • Cutting-Edge Data Environment: Work with 11 data sources, 500 datasets, over 1TB of raw data, and >1 billion data points driving our ML and trading decisions
  • Diverse Forecasting Challenges: Gain experience working with complex datasets including weather, energy demand, hydro, and cross-border capacities
  • Supportive Team: Mentorship from a team of experienced data engineers and ML practitioners
  • Resources: Access to our infrastructure, including GCP, Digital Ocean, MongoDB, and Python-based workflows
  • Flexibility: The freedom to explore innovative solutions with guidance and feedback from experts
  • Contract: A fixed-term contract covering the duration of your thesis writing
Who Fits Well with Us:
  • You are pursuing a Master's degree in a relevant field (e.g., Computer Science, Information Systems, Environmental Informatics, Renewable Energy, or related)
  • You have strong programming skills in Python (or other language) and experience with data manipulation libraries
  • You are familiar with databases and storage systems (e.g., MongoDB, SQL/NoSQL databases, cloud storage)
  • Knowledge of cloud infrastructure (e.g., GCP, Digital Ocean) and workflow orchestration tools (e.g., Airflow) is a plus
  • You thrive in a structured, self-driven environment and are eager to tackle a real-world problem with significant business impact

Location: Berlin, Germany (but remote work is possible)

Terra One values diversity and believes that different perspectives enhance our innovative strength. We welcome applications from all candidates regardless of gender, ethnic origin, religion, belief, age, sexual identity, or disability. We strive to create a work environment that is accessible and inclusive for everyone.


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