(Senior) Product Manager

1KOMMA5° is building Europe's leading energy software platform, Heartbeat AI, which connects photovoltaics, electricity storage, heat pumps, and charging stations into a single clean-energy operating system. The company sells, installs, and optimises these systems for residential customers across European markets, with the goal of making clean electricity the cheapest and most accessible option globally. It is one of Europe's fastest-growing energy-tech scaleups, led by CEO Philipp Schröder.

The role

This position sits within the Product & Tech team and can be based in Berlin, Hamburg, or Munich. The role owns the energy retail product area end-to-end, covering dynamic tariffs, energy retail proposition, billing, metering, and market communication processes across international markets.

What you would do

• Define and deliver the global product vision and strategy for the energy business, including full ownership of dynamic tariffs, the energy retail proposition, and the service portfolio across all regions.
• Develop and harmonise the technical setup, operational processes, and partner integrations that underpin the global energy business, creating scalable standards for tariff logic, billing, metering, and market communication (Marktkommunikationsprozesse).
• Evaluate and anticipate developments across international energy markets, including regulatory frameworks, trading mechanisms, and pricing innovations, to inform product design and strategic decisions.
• Collaborate closely with engineering, energy operations, trading, and partner teams as an internal and external expert on energy retail operations, aligning technical and commercial stakeholders.
• Define and monitor KPIs to track product performance, operational efficiency, and profitability, and identify areas for process improvement and standardisation.
• Work with commercial, marketing, and sales teams to position energy products effectively and ensure they deliver measurable customer value.

What they are looking for

• 4+ years of product management experience in energy retail, trading, or metering, ideally across multiple European markets.
• Proven track record building or scaling energy retail products or systems, including dynamic tariffs, billing, market communication processes, or trading integrations.
• Ability to translate regulatory, commercial, and technical requirements into scalable and compliant energy propositions.
• Deep understanding of energy market structures, regulatory frameworks, and market operations (communication standards, settlement processes, balancing).
• Familiarity with energy market systems, metering infrastructure, energy data management, and trading or billing platforms.
• Experience working with engineering and data teams to implement technical integrations and automation within the retail energy value chain.
• Strong analytical mindset to evaluate product performance, market economics, and operational KPIs.
• Excellent interpersonal and relationship-building skills to align diverse commercial, technical, and regulatory stakeholders.
• Fluent written and spoken English and German.

Working arrangements

The role is a permanent, full‑time position. You can be based in one of the company's offices inBerlin,Hamburg,orMunich.

Pay and benefits

• Access to EGYM Wellpass for fitness and wellbeing.
• DiscountsandbenefitsviaFuturebens.
• Job bike leasing (city bike or e-bike).