Senior Software Engineer

Paris
Who are we?

At Finastra, we are a dynamic global provider of open finance software solutions, dedicated to expanding access to financial services. Our innovative applications span Lending, Payments, Treasury and Capital Markets, and Universal Banking. Proudly serving over 8,000 customers, including 45 of the world's top 50 banks, we aim to boost financial inclusion for all. Join us and be part of a vibrant company that embraces diverse perspectives, and is committed to doing well by doing good.

Join our expanding R&D team (Fusion Invest / Sophis) as a Senior Software Developer, contributing to the evolution of a sophisticated financial technology platform. You'll collaborate with a team of professionals, driving technical excellence and innovation.

Your Role
You'll play a key role in developing, maintaining, and enhancing our Windows-based desktop application, which is evolving with emerging web interfaces.

Tech Stack
  • Programming Languages: C++ (C++17 , C++20) , C#
  • Tools: Visual Studio 2022, GitHub (version control)
  • Platform: Windows-based desktop application, Lightweight Web client
What You'll Do
  • Develop and maintain software components using C++ /C#
  • Enhance our portfolio management system
  • Develop our investment accounting solution
  • Manage front office operational components
  • Troubleshoot and resolve complex software issue
  • Participate in architectural discussions and decision-making
  • Potential involvement in generative AI initiatives
What We're Looking For
  • 7+ years of professional software development experience
  • Expert-level proficiency in C/C++ , good knowledge of C#
  • Proven ability to solve complex technical challenges
  • Experience in desktop application development
Bonus Points for:
  • PowerShell scripting knowledge
  • Familiarity with RESTful APIs, Blazor, CSS, SQL, DevExpress
  • Familiarity with CI/CD pipelines
  • Experience with GitHub
  • Interest in generative AI technologies
How We Work
  • Agile methodology with three-week sprints
  • Collaborative decision-making
  • Cross-functional team structure
  • No formal on-call schedule
We are proud to offer a range of incentives to our employees worldwide. These benefits are available to everyone, regardless of grade, and reflect the values we uphold:

Flexibility: Enjoy unlimited vacation, based on your location and business priorities. Hybrid working arrangements, and inclusive policies such as paid time off for voting, bereavement, and sick leave.

Well-being: Access confidential one-on-one therapy through our Employee Assistance Program, unlimited personalized coaching via our coaching app, and access to our Gather Groups for emotional and mental support.

• Medical, life & disability insurance, retirement plan, lifestyle and other benefits*

ESG: Benefit from paid time off for volunteering and donation matching.

DEI: Participate in multiple DE&I groups for open involvement (e.g., Count Me In, Culture@Finastra, Proud@Finastra, Disabilities@Finastra, Women@Finastra).

Career Development: Access online learning and accredited courses through our Skills & Career Navigator tool.

Recognition : Be part of our global recognition program, Finastra Celebrates, and contribute to regular employee surveys to help shape Finastra and foster a culture where everyone is engaged and empowered to perform at their best.

*Specific benefits may vary by location.

At Finastra, each individual is unique, bringing their own ideas, thoughts, cultural beliefs, backgrounds, and experiences together. We learn from one another, embrace and celebrate our differences, and create an environment where everyone feels safe to be themselves.

Be unique, be exceptional, and help us make a difference at Finastra!
Publié le 2026-02-15

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