Senior Product Manager at Ostrom

We are building Europe’s leading energy management platform to make fair, clean energy accessible to everyone. As a Certified B Corp and Germany’s fastest-growing digital green energy provider, we serve customers through variable tariffs, dynamic pricing, smart EV charging, heat pump and solar optimization, and Germany’s first virtual power plant, NeoGrid™. Our team of more than 50 people represents 16 nationalities and maintains a 41 percent female ratio. With over €40 million raised, we continue to expand our impact while remaining remote-first and Germany-based.

Key outcomes

• Own and advance the product roadmap for Operations and Growth domains, translating energy market requirements into clear product specifications and user stories.
• Collaborate daily with Engineering, Operations, and Growth teams to scope, prioritize, and deliver features using an MVP-first approach.
• Define integration requirements with PowerCloud and other vendors, ensuring seamless platform functionality across billing, tariff management, and related systems.
• Conduct user interviews, synthesize insights, and run A/B tests to optimize conversion funnels and overall user experience.
• Establish and monitor success metrics, iterate on product decisions based on data, and build scalable processes that support rapid company expansion.

Requirements

• At least three years of experience as a Product Manager, preferably within B2C technology companies that operate recurring revenue models such as subscriptions or tariffs.
• Native-level German for vendor communication and user research, paired with excellent written and verbal communication skills in English.
• Strong technical acumen, including the ability to read API documentation, work with SQL, and partner closely with engineering teams.
• Pragmatic, hands-on mindset comfortable with fast-paced startup environments and a “done is better than perfect” approach.
• Germany-based; candidates located in Berlin are especially welcome, though the role is fully remote.

Preferred qualifications

• Background in the energy sector, including utilities, tariffs, or pricing structures.
• Experience with SAP, CRM systems, or comparable enterprise software.
• Proven track record in growth optimization, funnel analysis, and conversion rate optimization.
• Familiarity with tools such as Linear, JIRA, Amplitude, Notion, Postman, Figma, FigJam, Tableau, and automation platforms including Make, n8n, or Zapier.
• Previous growth experience in adjacent industries such as telecommunications, insurance, or mobile services.

Compensation

We offer a competitive salary along with equity participation through our VSOP program. Additional benefits include remote work flexibility, an annual learning budget, paid time off, company retreats, flexible hours, medical, vision, and dental insurance, relocation assistance, an employee assistance program, a free gym membership, commuter benefits, and a 401(k) retirement plan.

How to apply

If this opportunity aligns with your experience and interests, we invite you to submit your application. Shortlisted candidates will complete a take-home case study, followed by a first-round interview with the Product Lead and a final conversation with one of our co-founders.