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MAINSYS

  • Brussels, Belgium
  • 201-500
    • IT Consulting
    • and 1 others
  • IT Consulting
  • Software company
  • Ixelles and +1 other locations
  • 201-500 collaborators

About us

At MAINSYS, we are dedicated to being your trusted partner in the evolving landscape of banking technology. With over 25 years of experience, our mission is to empower banks in their digital transformation journeys by delivering innovative solutions that address their most pressing challenges. Our commitment to excellence drives us to continuously adapt and provide comprehensive support across various banking functions.


Our core values are rooted in integrity, collaboration, and innovation. We believe in fostering strong relationships with our clients and partners, ensuring that we understand their unique needs and objectives. By combining our extensive industry knowledge with cutting-edge technology, we strive to create value that enhances operational efficiency and regulatory compliance.


MAINSYS has built a dynamic culture that prioritizes teamwork, continuous learning, and professional growth. Our diverse team of 178 employees is united by a shared vision of transforming the banking sector through technological advancement. We celebrate creativity and encourage our people to pursue excellence in every project they undertake.


As we look toward the future, we remain committed to leading the charge in banking innovation, helping our clients navigate the complexities of the digital age with confidence. Join us at MAINSYS, where your potential can flourish as we shape the future of banking together.

Frequent jobs in the company

  • Financial analyst
  • Business development manager
  • Account executive
  • Sales manager
  • Chief financial officer (CFO)
  • Risk analyst
  • Financial controller
  • Business / functional analyst
  • IT auditor
  • HR manager
  • Project manager / program
  • Marketing consultant
  • Software architect
  • Data engineer / scientist
  • Operations manager
  • Compliance officer
  • Marketing operations manager
  • Customer success manager
  • E-commerce sales manager
  • Digital marketing specialist

Distribution of collaborators by job category

Information Technology71 %
Finance8 %
Engineering8 %
Sales7 %
Human resources3 %
Administrative3 %
Marketing0 %
Communication0 %