(Senior) Product Designer

1KOMMA5°; United States; Remote; USD 72,000 - 100,000; Full time

Benefits offered by this job

EGYM Wellpass

Futurebens discounts

Job bike leasing

Job summary

1KOMMA5° is a clean energy scaleup with over 3,000 people working across more than 80 locations worldwide. The role sits in the B2B product team, focusing on the Operating System work streams and end‑to‑end design—from discovery to high‑fidelity delivery.

You will own user flows, visuals, and accessibility for field operations, warehousing, and business operations. The position is fully remote within Germany (office access in Hamburg/ Berlin/ Munich optional).

Qualifications

• At least 3 years of product design experience across web, Android, and iOS.
• Strong visual design and accessibility skills for simple, user‑centred products.
• Awareness of current design trends and industry best practices.
• Experience working in an agile environment.
• Very strong written and spoken English.

Responsibilities

• Collaborate with product managers, designers, and developers to define problems and create user flows for new and existing features.
• Produce high‑fidelity interactive designs autonomously and refine them from feedback.
• Translate complex models into intuitive, user‑centred solutions.
• Improve design language and UX patterns with other designers and advocate for user focus.
• Contribute ideas to shape the product vision beyond execution.

Skills

Product design

Visual design

Accessibility

Agile

English proficiency

Job description

1KOMMA5° is a clean energy scaleup with over 3,000 people working across more than 80 locations worldwide, from Finland to Australia. The company builds Heartbeat AI, an integrated operating system that connects solar panels, batteries, heat pumps, and e-mobility into a virtual power plant linked directly to the electricity market in real time. Its goal is to transition 1.5 million households to renewable energy by 2030.

The role

You would sit within the B2B product team, which builds tools for installation companies and their customers: an offer tool, an operating system, and an installation manager. Your focus would be on the Operating System's work streams covering Field Operations, Business Operations, and Warehousing. The role spans the full design process, from discovery through to high-fidelity delivery and iteration.

What you would do

• Work with product managers, designers, and developers to define problems, lead discovery sessions, and create user flows for new and existing features
• Produce high-fidelity interactive designs autonomously, then refine them based on feedback from users and stakeholders
• Translate complex models and problems into intuitive, simple, user-centred solutions
• Collaborate with other designers at 1KOMMA5° to improve the shared design language and UX patterns, and advocate for user-focused design
• Bring ideas to the table and help shape the product vision, going beyond execution to take genuine ownership

What they are looking for

• At least 3 years of product design experience across web, Android, and iOS, building user-centred digital products
• Strong visual design and accessibility skills, with the ability to simplify complex problems
• Awareness of current design trends and industry best practices
• Experience working in an agile environment
• Very strong written and spoken English
• Bonus: experience or interest in the climate tech industry
• Bonus: fluency in German

Working arrangements

The role is fully remote within Germany, with optional office access in Hamburg, Berlin, or Munich.

Pay and benefits

• Access to EGYM Wellpass for health and fitness
• Benefits and discounts via Futurebens
• Job bike leasing (city bike or e-bike)