gridX

Senior Data Engineer - Flexibility (all genders)

Join gridX as a Senior Data Engineer in Aachen or Munich, Germany. Build scalable data workflows for decentralized energy resources and support renewable energy trading. Enjoy flexible remote work, 30 vacation days, and personal development budget.

gridX

Company Overview

gridX GmbH

Munich, Bavaria, Germany

2016

Approximately 200 employees (Source: rocketreach.co). Revenue of 2 million USD in 2023 (Source: rocketreach.co).

What They Do

gridX focuses on intelligent grid technologies, particularly the XENON IoT platform, which utilizes edge and cloud services to optimize the energy flows from decentralized energy sources such as solar PV systems, batteries, heat pumps, and electric vehicle chargers in real-time. The solutions are modular and manufacturer-independent, meaning they are compatible with over 50 manufacturers (Source: rocketreach.co). Products and services include solutions for smart charging, home energy systems, e-mobility, virtual power plants, and intelligent energy districts, enabling dynamic energy distribution and AI-driven decarbonization (Source: freeelectronsblog.org). Target markets include Europe, where gridX operates in over 15 countries, and the customer base ranges from energy companies to fast charging operators and businesses in the e-mobility and home energy management sectors (Source: gridx.ai). Through their manufacturer-independent approach and modular scalability, gridX distinguishes itself from competitors like GE, Siemens, and Schneider Electric, positioning itself as a leading provider of intelligent energy solutions in Europe (Source: freeelectronsblog.org).

Projects & Track Record

Notable projects by gridX include the Europe-wide rollout of intelligent load management solutions for electric vehicle charging stations in collaboration with E.ON, which began in 2017 and was expanded until September 2020 (Source: fev.vc). Additionally, gridX has developed tailored solutions for companies such as Viessmann, DHL, Fastned, Soly, and ENGIE in Belgium, focusing on smart charging and home energy system management (Source: rocketreach.co). Ongoing efforts are focused on scaling the XENON platform for partners in the e-mobility sector to install more powerful charging points without grid extensions (Source: gridx.ai). The geographical presence extends across Germany as the main market and over 15 European countries, with a strong growth phase projected until 2024 (Source: rocketreach.co).

Recent Developments

In the past two years, gridX has recorded over 50% new partnerships outside Germany in 2023, including the first long-term contracts in Switzerland and Spain (Source: gridx.ai). The acquisition of a majority stake by E.ON in September 2021 has enabled new value chains; however, no further mergers or acquisitions have been recorded since 2021 (Source: fev.vc). 2023 marked a milestone in internationalization, and the selection into the Free Electrons startup program in 2021 highlighted the platform capabilities (Source: freeelectronsblog.org).

Working There

gridX offers positions in engineering, software development, product management, and human resources, with Fabienne Römer serving as the Director of HR and Culture leading the HR department (Source: rocketreach.co). The offices are located in Munich and Aachen, and the company culture emphasizes the impact on energy savings and carbon reductions, as highlighted by CEO David Balensiefen (Source: freeelectronsblog.org). The team consists of talents from companies like Google and McKinsey, fostering innovation in a growth-oriented environment (Source: gridx.ai).


Last updated on Feb 23, 2026 | Report an issue

Job Description

Decentralized energy resources are the key component supporting the world-wide shift to renewable energy production. These offer clean, cheap and democratized access to the backbone of our modern world: electricity.

How you can contribute to gridX

Here's how you can make an impact:

  • Shape the Future of Energy: You build and optimize data products that intelligently connect and orchestrate millions of decentralized energy resources worldwide.
  • Develop Advanced Data Workflows: You design and implement scalable clustering and forecasting workflows based on asset measurements and complex time-series data.
  • Empower Energy Trading: You deliver the precise evaluations and predictions necessary for high-stakes decision-making and trading on the wholesale energy market.
  • Solve Scalability Challenges: You apply solid engineering and creative problem-solving to ensure millions of individual assets work together in perfect concert.
  • Drive Sustainable Impact: You collaborate with a growing team to deliver high-quality, impactful solutions that accelerate the global transition to a fully renewable energy system.

This is how you and your application stand out

Experience & Mindset

  • Production-Grade Track Record: You have hands-on experience working on real-world projects with a proven history of delivering robust data solutions into production.
  • Focus on Stabilization: You take full ownership of system reliability, actively monitoring and stabilizing workflows to ensure continuous, high-quality operations.
  • Time-Series Expertise: You are comfortable working with large-scale time-series data and deeply understand the unique structural and processing challenges it presents.

Technical Skills & Core Stack

  • Programming & Data Wrangling: You have solid experience writing clean, maintainable code for complex data manipulation and transformation tasks. While our forecasting ecosystem relies on Python, Polars, and Pandas, at gridX, our main programming language is Go. Strong proficiency in equivalent languages or data wrangling frameworks is highly welcome.
  • Database Mastery: You command strong SQL skills. We rely heavily on ClickHouse, experience here is a highly valued asset.
  • Cloud & Infrastructure: You have practical experience provisioning and managing scalable infrastructure using AWS, Kubernetes, and Terraform.

MLOps & Orchestration

  • Workflow Management: You are experienced in building and orchestrating complex data pipelines and ML workflows. We utilize Metaflow, Argo, and MLflow, but practical experience with any comparable orchestration and model lifecycle tools is fully transferable.
  • Rigorous Validation: You thoroughly test, validate, and benchmark models and data products prior to deploying them into live environments.
  • Observability: You maintain clear visibility over production systems and possess practical experience setting up metrics and alerting dashboards using Grafana.

Why gridX

  • Flexible & mobile working: Work remotely for up to 70 days from anywhere in the EU
  • Vacation: 30 vacation days + 0.5 days of special leave for both December 24th and 31st
  • Health & Sports: 30 Euro allowance for Urban Sports Club or E-Gym Wellpass as well as offers for company health management & (Mental) Health Care
  • Personal development: cross-functional coaching, access to e-learning platforms & an annual development budget of 1,500 euros per employee
  • Employee discounts: Access to gridX Corporate Benefits
  • Stay fit and save the planet with our JobRad offer
  • Receive a fair monthly contribution to your company pension plan
  • City travel subsidy: 30 Euros monthly allowance for your monthly/annual ticket
  • Modern workplace in the heart of Aachen and Munich with IT equipment of your choice
  • Relocation Support: We support your relocation to Germany
  • Experience the gridX culture at regular team events and receive an additional 100 Euros per employee for your department event
  • We will donate 20 Euros to a charity of your choice on your birthday
  • Sabbatical option: Take a break from your daily work routine to pursue personal projects, travel, or further education.

Apply now

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About the role

June 17, 2026

Full time

Company

June 17, 2026

Flexible

Smart Grid

gridX

gridx.ai

  •  Aachen, Germany
  •  Munich, Germany

Hands-on experience with real-world projects in data engineering

UTC+01:00