
1001 - 5000 employees
Founded 2021
💼 Consulting
📦 Logistics
🏗️ Construction
Consulting • Logistics • Construction
1KOMMA5° is a company dedicated to providing sustainable energy solutions through the installation and management of solar panels, heat pumps, energy storage systems, and energy management technologies. Their Heartbeat AI and Dynamic Pulse technologies intelligently connect and optimize users' energy systems, allowing for significant savings in energy costs. The company emphasizes independence from traditional energy markets by enabling households to produce and manage their own clean energy. With a focus on sustainability, 1KOMMA5° also facilitates the sale of surplus solar energy, helping users earn additional income. They operate comprehensively, offering consultation, planning, installation, and service through their extensive network across multiple countries.
🔥 2 minutes ago
🗣️🇩🇪 German Required
Where this job comes from
Posted on 1KOMMA5°'s careers page, not through a job board
First seen by Remote Rocketship 2 minutes ago

1001 - 5000 employees
Founded 2021
💼 Consulting
📦 Logistics
🏗️ Construction
Consulting • Logistics • Construction
1KOMMA5° is a company dedicated to providing sustainable energy solutions through the installation and management of solar panels, heat pumps, energy storage systems, and energy management technologies. Their Heartbeat AI and Dynamic Pulse technologies intelligently connect and optimize users' energy systems, allowing for significant savings in energy costs. The company emphasizes independence from traditional energy markets by enabling households to produce and manage their own clean energy. With a focus on sustainability, 1KOMMA5° also facilitates the sale of surplus solar energy, helping users earn additional income. They operate comprehensively, offering consultation, planning, installation, and service through their extensive network across multiple countries.
• Develop core components for the Heartbeat AI Enterprise energy management system in edge and cloud environments • Program high-performance edge controllers in Go • Develop control scripts and protocol drivers in Lua for inverters, BESS, and HVAC systems • Design and develop scalable Go microservices for the cloud backend • Process time-series data and telemetry, and manage fleets across hundreds of customer sites • Implement IoT communication protocols such as MQTT and REST/gRPC • Implement local system communication via Modbus TCP/RTU • Ensure data flow between local systems and the Virtual Power Plant for automated control based on spot market prices • Collaborate with system architects, PLC developers, and product management in a cross-functional team • Rapidly deliver new features for commercial energy management
• Degree in Computer Science, Software Engineering, or a comparable qualification, or substantial professional experience in software development • Excellent programming skills in Golang (Go), ideally in a cloud and microservices context • Practical experience with Lua, e.g. for embedded or edge applications • Solid understanding of cloud technologies (AWS, GCP, or Azure) • Knowledge of containerization with Docker and Kubernetes • Knowledge of CI/CD pipelines • Experience developing IoT solutions or edge computing applications, preferably on Linux-based systems • Proficiency with MQTT and REST; experience with industrial communication protocols such as Modbus is a plus • Structured, solution-oriented approach to work • Fluent German and English, both written and spoken
• Option to work from the offices in central Hamburg, Berlin, and Munich and/or remotely • Use your technical equipment for personal activities outside of work as well • Career development opportunities in a rapidly growing company • Flat hierarchies and the opportunity to take on responsibility early on • Contribute to the energy and mobility transition and the sustainable transformation of energy infrastructure • Access to more than 7,600 sports partners through EGYM Wellpass • JobRad leasing for a city bike or e-bike • Benefits and discounts through Futurebens
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