Product Engineer

The role

You will work directly with energy retail customers to understand their problems. You will deliver full-stack features and own zero-to-one projects from discovery to production.

What you will do

• Work with customers to understand their problems and guide product and engineering decisions.
• Deliver full-stack features from discovery through production.
• Use AI-native development tools to accelerate implementation.
• Own zero-to-one projects, including customer payment and retention workflows and portal improvements.
• Prioritize opportunities, make build-or-skip decisions, and stop initiatives when appropriate.
• Build solutions for energy retail needs such as billing, procurement, customer retention, and cost optimization.
• Help shape engineering practices, tooling, and team growth.

Required qualifications

• Approximately 2 to 13 years of experience with a strong record of shipping real products.
• Hands-on full-stack engineering skills and experience delivering products end to end.
• Comfort with AI-native development tools such as Claude Code or Cursor.
• Fluent German proficiency at C1 level or above.
• High ownership, strong judgment, and ability to work in an ambiguous, early-stage environment.
• A technical individual contributor profile, not a management-only role.

Nice to have

• Experience or a strong interest in energy retail, including billing, procurement, retention, or cost optimization.

Before you apply

• Visa sponsorship is not available.

About the company

clera is an early-stage energy technology company with a small, product-focused engineering team. It builds products for energy retailers.