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Software Development Engineer at Isabel Group | Brussels

Isabel GroupBrussels, Brussels, Belgium
On-site Full-time

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Experience Level

Experience

Qualifications

Your Ideal BackgroundThis role requires comfort with ambiguity and the ability to swiftly adapt to changing needs, requirements, and technologies. Continuous learning, adaptability, and a commitment to improvement are core principles of our team’s operations. You will excel in this role if you possess:Essential ExpertiseStrong experience with Ruby and Ruby on Rails, including proficiency in Active Record, Rspec, and related frameworks.

About the job

About Isabel Group

Isabel Group builds technology for the financial sector in Brussels. The team values collaboration and welcomes new ideas from every member. Here, contributions shape both products and the broader financial ecosystem.

Role Overview: Software Development Engineer

This role calls for someone who enjoys problem-solving and working closely with others. Success is shared, and learning from teammates is part of daily life. The environment encourages questioning assumptions and finding better ways to work.

What You Will Do

  • Develop software that meets both functional and non-functional requirements, clarifying details when specifications are incomplete or change over time.
  • Design and recommend technical solutions that support future product innovation, balancing speed, quality, and long-term sustainability.
  • Assess and compare off-the-shelf products with custom-built solutions to choose the best approach for each project.
  • Apply industry standards and recognized practices throughout the software development lifecycle, including integration and delivery stages.
  • Investigate and resolve issues and incidents, sometimes taking the lead to see problems through to resolution.
  • Maintain and improve application quality and performance, ensuring systems evolve sustainably over time.
  • Champion continuous improvement so software stays maintainable, reliable, and adaptable as needs change.

Location

Based in Brussels, Belgium.

About Isabel Group

Isabel Group is at the forefront of financial innovation, dedicated to creating a collaborative and inclusive environment where technology meets creativity. We empower our team members to make impactful contributions as we build a sustainable financial ecosystem.

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