Software Engineer - Leuven, Flemish Region
7 uur geleden

Functieomschrijving
Join ThermoVault and shape the future of energy
ThermoVault is a growing scale-up on a mission to make energy smarter, greener and more efficient. With our
cutting-edge IoT
hardware and software, we transform everyday
thermal appliances
like water heaters, accumulators, and heat pumps into
intelligent, grid-responsive storage devices
. The result? Households automatically save 15-25% on energy, without lifting a finger or sacrificing comfort. In 2025, this represented 750 MWh of savings.
Backed by our main shareholder,
Ariston Group
, a worldwide leader in heating and hot water solutions, we are scaling fast. We are already managing almost 9,000 installations across Belgium, France, and Italy, with plans to expand into South Africa and beyond. By controlling how and when these appliances use electricity, we help balance the grid and secure contracts with energy players like TSOs, driving our recurring revenue model.
But we are not stopping at retrofits. Our technology is now built directly into Ariston's next-generation appliances, unlocking a global market. As this continuous stream of native devices accelerates our growth, we face an exciting challenge - and this is where you come in
We are looking for a motivated all-round IT profile to build the essential tools needed to onboard, monitor, and manage this rapidly expanding fleet.
Your responsibilities
- Maintain, monitor and optimize our cloud infrastructure (AWS) to ensure our services are highly available and cost-efficient.
- Manage a robust pipeline to ingest real-time data from thousands of distributed electrical assets (+500M messages per month, growing rapidly).
- Integrate forecasting, modelling and steering algorithms seamlessly into the cloud ensuring it runs efficiently in a cloud-native environment.
- Use CI/CD pipelines to set up automated tests ensuring easy but robust deployments. Reliability is the most important metric.
- Set up and manage monitoring tools to detect anomalies before they impact the grid or end users.
You will be collaborating with all involved experts, including ThermoVault's Demand Response and Product Development teams and the Ariston team on commercial projects on a European scale. You will work in a highly-motivated scale-up environment with a strong focus on delivering real-world solutions.
Your profile
You hold a Master of Science in Engineering (Computer Science) or a Master of Science in Engineering Technology (ICT).
Technical Core:
Proficiency in
Python
and
Git
is essential.
Technical Pluses:
Experience with or knowledge of the following is highly valued:
- Linux & Containers (Docker, Kubernetes)
- Databases (SQL/noSQL, Timeseries)
- Cloud Platforms (AWS, Azure, or GCP)
- Cloud Architectures (Micro-services, Serverless, Cloudformation)
- CI/CD automation
Experience:
You have data engineering experience in a production-grade software environment. Knowledge of backend systems and/or cloud automation in real-time environments is a big plus.
Mindset:
You have an operational, hands-on mindset. You are analytical and structured, but also pragmatic. You prefer the straightest, most effective path to a solution that works in the real world.
Soft Skills:
You work well independently while remaining a dedicated collaborator within the technical team. Fluency in English is required; Dutch is a plus.
Last but not least, you identify with
ThermoVault's core values
:
ownership, excellence, and commitment to delivery
.
What's in it for you?
- Make an impact.
Be part of a fast-growing scale-up leading the energy transition. - Work with cutting-edge technology.
Shape the future of smart energy solutions. - Go International.
Join a company backed by Ariston Group (active in 150+ countries) and scale with us. - Hybrid work.
Mix of home office & HQ in Leuven next to the train station (Mon-Wed-Fri in-office). - Great team & culture.
Work with 15 ambitious, high-performing colleagues who get things done - while having fun. - Competitive package.
Full-time permanent contract with strong salary & benefits.
Ready to join a scale-up with real impact? Let's team up
Join ThermoVault and be part of a young, dynamic team revolutionizing energy. Together, we will shape the future of smart energy and make a difference for our planet.
Soortgelijke banen
+We are looking for a Senior Software Engineer to join our international team. As a software engineer in our component inspection human interface development team, you will be part of an international Scrum team that uses agile standard methodologies to build stable and maintaina ...
1 maand geleden
+Job summary · Join our Information Technology team as a full-time Software Engineer and contribute to the modernization of aging applications. · +ResponsibilitiesCollect, analyze and document user requirements; · Design, modify, develop and support software applications; · Creat ...
1 maand geleden
We are seeking a Senior Software Engineer to join our international team as we continue to push the boundaries of machine vision and user interface technologies. · (...)We design software that powers everything from image acquisition and processing to sleek, modern WPF interfaces ...
3 weken geleden
We are seeking a Senior Software Engineer to join our international team in Leuven, Belgium. · KLA invents systems and solutions for the manufacturing of wafers and reticles, · integrated circuits, packaging, · printed circuit boards and flat panel displays. · Design software tha ...
1 maand geleden
We are seeking a full-time Software Engineer to join our Information Technology team. Strong attention to detail and interest in implementing new technology are highly valued. · Collect, analyze and document user requirements; · Design, modify, develop and support software applic ...
1 maand geleden
We are currently seeking a full-time Software Engineer to join our team developing our web application and backend quantification applications for the management and analysis of medical images and more.Collect functional requirements and develop new features for our web applicati ...
1 maand geleden
Join ThermoVault and shape the future of energy · ThermoVault is a growing scale-up on a mission to make energy smarter, greener and more efficient. With our cutting-edge IoT hardware and software, we transform everyday thermal appliances like water heaters, accumulators, and hea ...
18 uur geleden
The role involves building systems to control physical assets in a live electricity market. · We're looking for bold pioneers to take control of the grid and build the energy future one site at a time.Low-latency data pipelines feeding forecasting and real-time control systems · ...
1 dag geleden
Our corporate activities are growing rapidly and we are currently seeking a full-time office-based Software Engineer to join our Information Technology team. · ...
1 maand geleden
We re looking for bold hands-on pioneers ready to take control of the grid tear down outdated models and build the energy future one site at a time. · ...
1 dag geleden
We are seeking a full-time Software Engineer to join our team developing our web application and backend quantification applications for the management and analysis of medical images. · ...
1 maand geleden
Our imaging services are rapidly growing, and we are currently seeking a full-time Software Engineer to join our team developing our web application and backend quantification applications for the management and analysis of medical images. · ...
1 maand geleden
+Job summary · Bij AE draait alles rond uitdagende projecten, organisaties én mensen in een digitale wereld. · +Je hebt ervaring in een agile aanpak. · ...
2 weken geleden
We are seeking a full-time Software Engineer to join our Information Technology team. · We leverage local regulatory and therapeutic expertise across all major areas including oncology, cardiology, metabolic disease, endocrinology, · central nervous system, anti-viral and anti-in ...
1 maand geleden
We are looking for a Software Development Engineer – Structural Dynamics to join our Simcenter Nastran team.Interested in using your advanced engineering, mathematics and software skills to help build products for the #1 supplier of industrial software in the world?In this positi ...
2 weken geleden
We are currently seeking a full-time Software Engineer to join our team developing our web application and backend quantification applications for the management and analysis of medical images. · ...
1 maand geleden
+Job summary · As a Junior/Medior Embedded Software Engineer, you'll join a technical team responsible for building and maintaining embedded software running on Linux-based platforms. · +ResponsibilitiesDevelop and maintain embedded software in C for Linux-based systems · Work wi ...
4 weken geleden
We deliver industry leading sorting machines utilising a broad range of sensor technologies coupled with real-time image processing engines over both embedded and PC architectures. As a Software Engineer, you will be part of the team delivering the software platform for the newes ...
1 maand geleden
We are looking for a Java Software Engineer to develop cloud-based solutions and manage projects within enterprise environments. · ...
4 dagen geleden
We are working to connect everything that moves.We hire people with different experiences and perspectives to build a company culture that fuels growth through innovation. · Participate in the complete product development cycle, · Act as a core member of an agile Scrum team, · ...
1 maand geleden