Principal Software Engineer (m/f/d)

• Shape the organisation's technical strategy and innovation efforts
• Accountable for consistent execution of technical decisions by setting clear direction and holding teams accountable for implementation
• Ensure software architecture aligns with product management to support current and future product direction
• Lead architectural direction to deliver scalable, maintainable, and state-of-the-art solutions

Accelerate the energy transition by building the intelligent energy system of the future, enabling 1.5 million households to transition to renewable energies by 2030.

• Extensive hands-on experience in software development with multiple general-purpose programming languages for a minimum of 5 years
• Proven track record of architecting scalable and secure systems
• Extensive experience in designing and implementing APIs
• Excellent verbal and written communication skills in English; German is a plus

• International, dynamic, and highly motivated team
• Direct impact on climate through work
• Work remotely (Germany-wide) with offices in Hamburg, Berlin or Munich
• EGYM Wellpass, Futurebens discounts, job bike leasing
• Individualised professional development opportunities
• Reporting directly to the CTO

1KOMMA5° is building the energy system of the future with Heartbeat AI, integrating solar, batteries, heat pumps, and e-mobility into an intelligent virtual power plant. Their goal is to transition 1.5 million households to renewable energies by 2030.