Junior Data Engineer (m/f/d)

About Us : Welcome to Terra One an exciting, fast-growing company focused on building the future of renewable energy . Our mission is to make the world a better place by advancing sustainable energy solutions and leading the path to climate neutrality.

We believe this can only be achieved with the strength of a diverse and inclusive team. Our Mission : At Terra One, we accelerate the expansion of renewable energy infrastructure by developing and implementing innovative solutions.

Our primary focus is on developing battery storage, a crucial component for establishing a flexible and environmentally friendly power grid.

By providing energy when it is most needed, we help improve the reliability and efficiency of the power grid while simultaneously reducing CO2 emissions.

Equally important to our mission is our AI-based energy trading in the European market, which works hand in hand with our battery storage solutions.

Responsibilities : Build, maintain, and optimize data pipelines and workflows to support our machine learning models and trading decisions.

Develop, test, and deploy data integration solutions for real-time and batch data processing. Collaborate with the ML and trading team to ensure high-quality, robust data for predictive models and analytics.

Monitor, troubleshoot, and maintain the performance and reliability of data infrastructure. Contribute to the design and implementation of scalable data solutions using cloud technologies.

Who Fits Well with Us : You have a degree in a relevant field such as Computer Science, Information Systems Management (Wirtschaftsinformatik), Environmental Informatics, Renewable Energy, Mathematics, or Industrial Engineering or equivalent practical experience.

Regardless of your specific background, a strong focus on software engineering is essential. Prior practical experience in data engineering or related fields You have a strong hands-on mentality, team spirit, communication skills, and enthusiasm.

You grasp concepts quickly and work independently and in a structured manner. You are self-reliant, can prioritize tasks effectively, and have strong organizational skills.

Technical Skills : Python and relevant data engineering and data science libraries (e.g., pandas, dask, airflow) Familiarity with Google Cloud Platform (GCP) or other cloud platforms Experience with cloud-based data processing tools like BigQuery , Cloud Storage , or similar Knowledge of workflow orchestration tools such as Airflow Basic understanding of database systems (e.

g., SQL, MongoDB ) Familiarity with Git for version control Preferred : Background or interest in the energy market or energy industry Familiarity with working in a startup environment Based in Berlin or willing to relocate Language Requirement : German is not mandatory, but familiarity with German energy terms is advantageous.

Benefits : Responsibility and the opportunity to grow within a rapidly expanding company Modern office with a rooftop terrace and in-house cook Snacks & drinks for free A young, international, and ambitious team Competitive salary Flexible remote working options Opportunities for professional development, including conferences and training Diversity & Inclusion Statement : At Terra One, we value diversity and firmly believe 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 are committed to an open corporate culture characterized by respect and mutual appreciation. Our goal is to create a work environment that is accessible and inclusive for everyone.

We look forward to meeting you and working together to create a sustainable future.