
1001 - 5000 employees
Founded 2021
⚡ Energy
☁️ SaaS
🔧 Hardware
Energy • SaaS • Hardware
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.
🕒 March 27
Improve your chances of getting an interview by checking your resume score before you apply.

1001 - 5000 employees
Founded 2021
⚡ Energy
☁️ SaaS
🔧 Hardware
Energy • SaaS • Hardware
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.
• As a member of the B2C domain, you will build a virtual power plant leveraging our energy manager "Heartbeat", and continuously ship innovative energy market solutions to our customers. • You will be responsible for developing scalable, robust backend services that enable seamless integration of our energy management solutions with various energy markets. • Work collaboratively with product managers, data engineers, and data scientists to understand problems, support discoveries, and create solutions our customers love • Build and optimize backend services for VPP operations and energy market integrations • Design and implement APIs and abstraction layers for seamless communication between different components of our energy market integration solutions • Optimize backend services for scalability and support for a large number of connected users • Create, implement, evaluate, and deploy software solutions to solve complex problems in a simplified way • Foster a culture of experiment-driven innovation within the team • Promote teamwork and successful project execution • Continuously improve developer satisfaction by avoiding/reducing tech debt, automating processes, and good documentation • Work across your boundaries and interact in close collaboration with our stakeholders and other teams
• Proven experience in developing scalable backend solutions with TypeScript from several past projects • Competence in building virtual power plant infrastructure, including the integration into energy markets (day-ahead, intraday, balancing services, etc). • Hands-on experience working with interfaces in the context of energy services (e.g., smart meters, energy optimization, load balancing). • Broad knowledge of various architectural patterns and experience implementing them with CI/CD using GitHub Actions and cloud infrastructure (ideally GCP) • Passion for maintainable, documented, reusable, and testable code • A finger on the pulse of software engineering trends and industry best practices • An agile and product-oriented mindset and you consider yourself a team player • Very strong written and spoken English skills, German is a plus
• You are part of an international, dynamic, and highly motivated team of people who have proven to make things happen • With your work, you accelerate the "energy transition" and hence have a direct impact on our climate • Work with and learn from other super-smart colleagues • You will enjoy direct contact with core decision-makers • You will enjoy the best chances of entering full-time in one of Europe’s most thriving scaleups • You work remotely (Germany-wide), with offices in Hamburg, Berlin or Munich • Create a healthy balance alongside your work and enjoy all the benefits of the EGYM Wellpass • Benefits and discounts are yours with Futurebens • Whether city bike or e-bike - be flexible with our job bike leasing and do something good for the environment at the same time
Apply Now🕒 March 27
Senior Java Software Engineer developing Java applications with Spring Boot in consulting projects. Collaborating closely with clients and teams, focusing on quality and stability while working remotely.
🗣️🇩🇪 German Required
Angular
AWS
Azure
Java
React
Spring
Spring Boot
SpringBoot
🕒 March 27
Senior Software Engineer designing and developing scalable cloud-native systems for WSD in Germany. Collaborating on distributed services and modern DevOps pipelines in an Agile environment.
Apache
Cloud
Distributed Systems
Docker
ElasticSearch
Java
JavaScript
Kafka
Kotlin
Kubernetes
Microservices
MongoDB
Node.js
NoSQL
Postgres
Redis
Spring
Spring Boot
SpringBoot
🕒 March 27
Senior Full Stack Developer building scalable systems with PHP and Symfony at JobLeads. Contributing to high-performance front-end interfaces using Vue.js in a fully remote European role.
JavaScript
MySQL
PHP
Symfony
Vue.js
🕒 March 27
Lead a small development team in enhancing backend architecture with Kotlin and PostgreSQL. Ensure smooth collaboration and modern CI/CD processes in a fully remote setup.
🗣️🇩🇪 German Required
Docker
Grafana
Java
Kotlin
Postgres
🕒 March 27
Senior Softwareentwickler:in Java für die Weiterentwicklung und Pflege von Softwareapplikationen. Mitwirkung an Softwarearchitekturen, Analyse und Mentoring in einem 500 Mitarbeiter starken Team.
🗣️🇩🇪 German Required
Docker
Gradle
Hibernate
Java
Linux
Maven
Postgres
Spring
Unix