Data & ML Engineer — Smart EV Charging Platform

Deftpower; Arnhem; Hybrid; EUR 60,000 - 90,000; Full time

Benefits offered by this job

Holiday allowance

25 vacation days

Pension

Training budget

Laptop provided

Hybrid office in Arnhem

Job summary

Deftpower is building a flexible virtual power plant that aggregates EV charging sessions for energy markets. You will design data pipelines and develop prediction models to forecast charging behavior and available flexibility, delivering production-quality solutions.

You will work with AI engineers and a team of C#/.NET developers in a hybrid setting, with an office presence in Arnhem. English is used daily; Dutch is a plus, and you’ll move fast in a dynamic energy tech environment.

Qualifications

• 3+ years of experience building data pipelines on high-volume data and production-ready prediction models.
• Rigorous with data: test assumptions and quantify how far a prediction can be trusted.
• You take initiative and investigate questions nobody has asked yet.
• You turn data insights into clear decisions for technical and business colleagues.
• You work in English every day; Dutch is a plus.

Responsibilities

• Design and build the data pipelines behind predictions, from raw data to model-ready datasets.
• Keep data reliable: monitor quality and catch issues before they reach a model.
• Develop prediction models and put them into production when they outperform current solutions.
• Collaborate with .NET developers to integrate models into the platform and monitor live models.

Skills

Python

ML stack

SQL

Cloud deployment

Git & PRs

Data pipelines

Tools

Azure

Bicep

Job description

Deftpower is building a flexible virtual power plant that aggregates EV charging sessions for energy markets. You will design data pipelines and develop prediction models to forecast charging behavior and available flexibility, delivering production-quality solutions.

You will work with AI engineers and a team of C#/.NET developers in a hybrid setting, with an office presence in Arnhem. English is used daily; Dutch is a plus, and you’ll move fast in a dynamic energy tech environment.