Company
1KOMMA5˚
Location
Hamburg, Germany
Employment type
Full-time
Seniority
Senior
Primary category
Data Engineering
Posted date
26 Mar 2026
Valid through
25 May 2026
At 1KOMMA5°, we pursue a clear vision: Living on wind and sunlight forever for free. To make this a reality, we are building the energy system of the future with Heartbeat AI. Want to be part of it?We bring together regional craftsmanship and scalable software: We don't think of solar, batteries, heat pumps, and e-mobility as isolated components, but control them as an intelligent, integrated overall system in our virtual power plant. Directly connected to the electricity market – in real time, fully automated. This way, energy is used when it is available from renewables and particularly cost-effective. By 2030, our goal is to transition 1.5 million households to renewable energies. Over 3,000 people are working towards this every day, at more than 80 locations worldwide, from Finland to Australia.
Want to take responsibility and build solutions that truly matter? Apply now and help us shape the energy world of tomorrow.
Learn about our Product & Tech team!
In tech we are building software systems in two main areas:
Heartbeat: Building a virtual power plant leveraging our energy manager “Heartbeat” and evolving the customer experience app around this.
Operating System for installation companies: Digitalisation of operations and processes from ground operations to rooftop installations. The data platform team designs and builds the foundation of how data flows through our company. Together with your team, you will forge new ways to ingest, process, store and deliver data both at scale and complexity. We focus on building tools that enable our internal customers to find, access and investigate data for any of their use cases.
Architect, develop, and manage the data platform to support efficient data ingestion, transformation, quality assurance, monitoring, and accessibility
Collaborate closely with cross-functional teams to understand data needs
Contribute formulating and executing on the technical vision and roadmap for the data platform
Google Cloud Platform (CloudRun, BigQuery, Pub/Sub, Dataform, etc.)
SQLMesh
Cursor
Terraform / Terramate
GitHub Actions
Python and SQL
Looker
Proven experience (3+ years) in a data engineering role, preferably within a fast-paced tech company or similar environment
Strong understanding of data concepts at scale ranging from data ingestion, transformation and modeling
Strong understanding of software engineering best practices and their application to data pipelines
Experience with data governance, especially around implementing and managing data catalogs, IAM, ensuring metadata management and efficient data discovery
Experience with Python, SQL, and HCL (Terraform)
Extensive experience working with a public cloud provider, ideally Google Cloud Platform (GCP), and a solid understanding of its data services
Experience with BI tools and how to integrate these with a modern data setup
Strong customer-centric mindset with a deep understanding of the importance of product thinking when enabling software delivery teams to build data-driven solutions
Very good knowledge of spoken and written english, german is a plus
Prior experience with IoT applications and streaming data processing (e.g. GCP Dataflow, Apache Beam, Apache Flink, etc.)
Having worked in a scale up environment at a company of similar size
Interest in the climate tech industry Be part of a dynamic team dedicated to reshaping the energy landscape. If you're passionate about leveraging data to drive innovation in renewable energy solutions, join us in our quest to make a sustainable difference.
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 move in flat hierarchies and have direct contact with the managing directors as well as short decision-making paths
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
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