Product Engineer

About the Role

Join a small product engineering team building software for the energy sector. You will work directly with customers and take complex energy retail challenges from discovery through to intuitive, production-ready products.

Compensation & Benefits

Base salary: €80,000 to €120,000 annually. Visa sponsorship is not available.

Location

On-site in Berlin, Germany, typically five days per week.

Responsibilities

Work with customers to understand their problems and use those insights to guide product and engineering decisions.; Build and ship end-to-end, full-stack features from discovery through production.; Use AI-native development tools to accelerate delivery and increase your impact.; Own zero-to-one initiatives, including customer payment reminder workflows and customer portal improvements.; Decide what to build, what to prioritize, and when to stop an initiative.; Solve energy retail challenges across billing, procurement, customer retention, and cost optimization.; Contribute to engineering culture, tools, processes, and hiring.

Requirements

A hands-on technical individual contributor with evidence of exceptional technical ability through shipped products, founding work, research, competitions, or similarly strong experience.; Experience shipping end-to-end, full-stack products from discovery to production. The role is open to a range of experience levels, with a strong emphasis on demonstrated work.; Comfort using AI-native development tools such as Claude Code or Cursor.; Fluent German at C1 level or above.; Interest or experience in energy retail, including billing, procurement, retention, or cost optimization.; Strong ownership and judgment, with the ability to work effectively in an early-stage, fast-changing environment.