
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 C++ developer – financial systems (f/m) • hybrid • lisbon
Remote
Lisbon
May 1, 2026
Hybrid
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!