Sphere Energy is are a dynamic and forward-thinking battery technology company, committed to developing AI-driven solutions that revolutionize development processes. We combine deep technical domain expertise in the battery market with state-of-the-art data science to solve the toughest challenges in the battery-powered world.

We are looking for a Data Engineer to join our team and help design, develop, and deploy robust software solutions. You will collaborate closely with a small team of developers to build integrated data analytics tools that drive innovation. This role is a key opportunity to accelerate development processes for clients by creating user-friendly solutions that handle large-scale battery testing data.

• Bachelor's degree in a STEM subject and 2+ years of experience in a data-based role, OR 5+ years of experience in a data-based role
• Strong proficiency in Python and libraries such as Pandas and NumPy
• Proven experience creating ETL pipelines, including ensuring efficiency of code and underlying processses
• Experience with time-series data and extracting key performance indicators
• Analytical skills to debug and determine where a given error originates from
• Proficiency with Git, GitHub, and GitHub Actions
• Experience with AWS services such as S3, Athena, Glue, and CodePipelines
• Exposure to electrochemical data or battery test data is a big plus

• The opportunity to drive digital innovation in the fast-growing battery sector
• High-impact, client-facing role with real responsibility and room for initiative
• A collaborative and dynamic work environment that values creativity and vision
• Opportunity to contribute to company strategy and growth
• Flexible working hours and hybrid work model
• Competitive salary incl. variable compensation

If you are excited to shape the future of battery technology and drive real change with leading industry players, please send us your resume and a short cover letter.
Join us to help power a more sustainable world!