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Haulogy

Backend Software Engineer

Haulogy
Belgium · Full-time · Mid-Senior

About the Department:

Haulogy is on a mission to digitalize the energy sector and speed up the green energy transition while lowering energy costs for everyone. We are successfully impacting this transition today by providing energy and utility market players with a modular and scalable management software and relevant business and IT services in a long-term partnership approach.

This position is available within our New Solutions department, which focuses on creating innovative solutions that power the energy transition. We are a team of experts dedicated to building cutting-edge products that address the evolving needs of the energy market, fostering a culture of innovation, efficiency, and deep business expertise.

The Product and Team:

Our department develops and manages a portfolio of advanced software solutions designed to harvest and optimize the flexibility offered by renewable production and consumption in energy applications:

  • Flex.Guard: A platform that enables electricity grid operators to dynamically manage network constraints and increase the grid's capacity to host renewable energy sources.
  • Flex.Boost: An AI-based software that controls flexible energy processes (like battery storage, industrial loads, and EV charging) to optimize energy costs against volatile market prices and maximize self-consumption.


Our teams are organized into empowered, autonomous "squads". Each squad is a cross-functional unit that owns specific business domains, allowing them to develop a deep understanding of customer needs and deliver value in short, rapid iterations. You will join one of these squads as a key engineering contributor.

The Role:

We are looking for a Software Engineer who enjoys building production-ready systems and is curious about energy applications.

This role is ideal for engineers who want to stay software-focused while contributing to the energy transition and delivering products with real value to users.

Responsibilities:

As a Software Engineer, you will be a key member of our development team, bringing strong technical expertise and contributing high-quality code.

  • Software Development: contribute directly to the delivery of software increments within an Agile environment.
  • Software Engineering Excellence: Participate in code reviews, technical discussions, and knowledge sharing.
  • Product-Focus Delivery: build, test, and maintain software components that power energy-domain features with direct impact for users.
  • Team Collaboration: Work within a cross-functional squad (engineering, product, energy experts) to deliver value in fast, iterative cycles.


Qualifications:

To excel in this role, you should possess the following qualifications:

  • Educational Background: Bachelor’s or Master’s degree in IT, Engineering, or a related field.
  • Technical Expertise:
  • Proficiency in Python is required.
  • Solid experience working with database technologies and data intensive software.
  • Ability and desire to learn new technologies and programming languages.
  • Problem-Solving Skills: Strong analytical and problem-solving skills applied to code debugging, root-cause analysis, and solution design.
  • Collaboration Tools: Familiarity with collaborative software development practices using Git/GitHub or similar platforms.


Additional Desired Qualifications:

  • Experience with DevOps principles and practices (CI/CD).
  • An interest in the energy sector and a desire to contribute to the energy transition.
  • Professional proficiency in English. Fluency in French is a plus.

Key Skills

Ranked by relevance

technical expertise storage python devops excel ai
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Posted
Jan 26, 2026
Type
Full-time
Level
Mid-Senior
Location
Nivelles
Company
Haulogy

Industries

Software Development IT Services IT Consulting Oil Gas

Categories

Engineering Information Technology

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