Senior Mobile Software Engineer (m/f/d)

About the role

We are looking for a Senior Software Engineer specialized in mobile development to join 1KOMMA5°. You will help build the software layer that connects solar panels, batteries, heat pumps and e‑mobility into an intelligent, real‑time virtual power plant. The role combines cutting‑edge mobile technology with a mission to accelerate the transition to renewable energy.

Key responsibilities

• Design, develop, and maintain mobile applications that interface with our AI‑driven energy platform.
• Collaborate with product, data science and hardware teams to integrate real‑time market data.
• Ensure high performance, reliability and security of mobile solutions.
• Participate in code reviews, testing and continuous integration pipelines.
• Contribute to architectural decisions that support scalability across global markets.

Required profile

• Several years of professional experience in mobile software development.
• Strong analytical and problem‑solving abilities.
• Experience working in agile, cross‑functional teams.
• Passion for sustainable energy and willingness to work in an international environment.

Required skills

What we offer

• Opportunity to shape the future of renewable energy through innovative software.
• Work with a diverse, global team of engineers and domain experts.
• Access to cutting‑edge AI and cloud technologies.
• Impactful projects that directly contribute to climate goals.