Data Scientist / Data Engineer (m/w/d)

1KOMMA5° is building Germany's largest one-stop-shop for sale, installation and services related to solar, heat pumps, electricity and charging infrastructure. As a Data Scientist, you will be a core member of our cross-functional team, responsible for designing and implementing advanced data-driven solutions to accelerate the energy transition. Your work will focus on complex time series data, building robust data pipelines, and leveraging your expertise in a dynamic environment. Develop, improve, and deploy advanced machine learning models mainly for forecasting timeseries data but not limited to

Collaborate on designing and implementing scalable data science solutions on cloud infrastructure (Google Cloud Platform) to ensure high performance, reliability, and security

Design, develop, and maintain robust data pipelines for ingesting, transforming, and processing large-scale time series data

Apply advanced analytical techniques to extract actionable insights from complex datasets, supporting strategic decisions for product development and business growth

Collaborate with engineers and product managers to translate business needs into technical requirements and deliver end-to-end data products

Promote best practices in data science, including code quality, testing, and documentation Technologies you will work with include:

Python and SQL

Data analysis and machine learning libraries (pandas, numpy, scikit-learn)

You have 3+ years of experience as a data scientist or in a similar role, with a proven track record of delivering end-to-end data projects

You have deep expertise in Python and SQL, and are proficient with data analysis and machine learning libraries (e.g., You have extensive experience with time series data, including feature engineering, model selection, and validation

You have hands-on experience with cloud platforms, particularly with services for data processing and machine learning (e.g., You are proficient in building and maintaining production-level ML and data pipelines

You are an excellent communicator and thrive in a collaborative, agile setting Bonus points for:

Experience with data visualization tools like Looker We are an ambitious and dynamic company with a talented team. Benefits

You move in flat hierarchies and have short decision-making paths. You are part of the energy transition and recognize in your daily work what purpose it serves

You create a healthy balance alongside your work and enjoy all the benefits of the EGYM Wellpass

Benefits and discounts are yours with Futurebens

Whether city bike or e-bike - be flexible with our job bike leasing and do something good for the environment at the same time