KWAN

KWAN is a 100% Portuguese company that is part of the Rupeal Group, dedicated to IT Staffing, consulting, and outsourcing. KWAN exists because a developer believed in a different way of recruiting: treating people with the respect they deserve. Our goal is to be your go-to place for career advice and help you reach your dream job.
About company
This job is closed
This position is no longer accepting applications. Closed on May 22, 2026.

C++ developer – financial systems (f/m) • hybrid • lisbon

Remote

location Lisbon

date May 1, 2026

types Hybrid

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We’re looking for a C++ Developer to join KWAN on a high-impact project within a global financial environment.

You’ll be working with complex systems used in fixed-income trading. This is not a basic dev role, it’s about understanding how systems, data, and business actually connect.

What you’ll be doing

  • Design, implement and maintain C++ components for financial software (Summit);
  • Work on system integrations within a service-oriented architecture;
  • Create unit and functional tests for all developments;
  • Participate in code reviews (manual + automated);
  • Maintain proper documentation (JIRA, Confluence);
  • Contribute to non-regression tools and engineering efficiency;
  • Support DevOps-related tasks when needed;
  • Collaborate daily with international teams (mainly Paris).

What we’re looking for

  • Strong experience with C++;
  • Solid knowledge of SQL and Git;
  • Experience with shell scripting and/or C#;
  • Comfortable working in complex, integrated systems;
  • Strong communication skills and autonomy;
  • English C1 (mandatory).

Nice to have

  • Experience with Summit or similar financial platforms;
  • Exposure to Finance (Front/Middle Office, trading workflows);
  • Knowledge of financial products (bonds, swaps, CDS, FX, derivatives);
  • Experience with Python, Jenkins, XLDeploy, Artifactory;
  • French (B2).

What we offer:

  • A project that matches your skills and ambitions, as well as your preferences for working policies and culture.
  • A competitive salary with awesome benefits and opportunities to leverage your knowledge and network to earn additional income.
  • An empowering and respectful work culture enriched with social and learning events.
  • A People Experience Partner specially assigned to you - your go-to career guide, responsible for supporting your growth, facilitating training, and ensuring your work-life balance at KWAN.

Grab this opportunity, apply now!