1KOMMA5°
Senior Backend VPP Software Engineer - TypeScript (m/f/d)
5 months ago
About the Job
1KOMMA5°
We seek a highly skilled Senior Backend Software Engineer to join our growing tech team. 1KOMMA5° is building Germany's largest one-stop-shop for sale, installation, and services related to solar, heat pumps, electricity, and charging infrastructure. And they are all connected! Be a part of our mission!
Learn more about our Product & Tech team! Your mission
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.
Key responsibilities include:
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
Technologies you will work with include:
TypeScript, NestJS
Google Cloud Platform (Cloud Run, Cloud Functions, PubSub, CloudSQL, Firestore, BigQuery)
Domain-driven design architecture
Datadog
Terraform
GitHub Actions
Your profile
The successful candidate will have:
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
Bonus points for:
Experience with IaC (ideally Terraform)
Experience Python in the context of Data Engineering or Machine Learning
Experience with IoT applications for grid balancing and demand response
We are an ambitious and dynamic company with a talented team. We require our engineers to be imaginative, enthusiastic, and willing to tackle new challenges as we strive to provide everyone with renewable energy technologies.
Benefits
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
Whether city bike or e-bike - be flexible with our job bike leasing and do something good for the environment at the same time
About the Company

1KOMMA5°
1KOMMA5° was founded in summer 2021 by entrepreneurs and industry experts with the aim of making buildings holistically CO2 neutral through the use of photovoltaics, heat pumps and charging infrastructure. This is implemented by providing technology for decentralized, clean energy, mobility and heat supply. Thanks to the intelligent energy management “Heartbeat” and the dynamic electricity tariff “Dynamic Pulse”, 1KOMMA5° always guarantees the cheapest and cleanest electricity from sun and wind. 1KOMMA5° participates in particularly innovative craft businesses in the areas of photovoltaics, electricity storage, charging infrastructure and heat pumps, on the one hand to strengthen regional crafts and on the other hand to enable high-quality advice and installation at the customer's site. 1KOMMA5° currently operates over 65 locations with around 1,500 employees from Europe to Australia. In addition, 1KOMMA5° is working on networking and controlling decentralized generation systems with the aim of fully realizing the potential of the decentralized energy transition. For this purpose, all installed systems become part of a networked IoT platform, which uses algorithms to guarantee optimal, automatic operational management over the life of the system.
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