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Senior C# Backend Developer - Orchestrade / Capital Markets IT

$60k - $115k per year
Senior C# Backend Developer – Orchestrade / Capital Markets IT

Description de poste
Lieu : Québec, Canada
Mode de travail : Sur site
Contrat : 12 mois (renouvelable)
Date de début : Dès que possible
Langue : Anglais requis; français un atout

Description du rôle

Nous recherchons un Développeur Backend Senior C#/.NET pour joindre l’équipe TI des marchés des capitaux et contribuer à l’évolution de Orchestrade, une plateforme financière stratégique utilisée pour plusieurs classes d’actifs (taux, FX, crédit, actions, matières premières).

La personne recherchée participera au développement backend, à l’optimisation des performances, à l’amélioration de l’architecture et aux initiatives de modernisation d’une plateforme complexe utilisée dans un environnement d’entreprise.

Fonctions et responsabilités
Responsabilités
Développer et maintenir des applications backend de haute qualité en C#/.NET.
Concevoir, optimiser et refactoriser des composants existants afin d’améliorer la performance, la stabilité et la maintenabilité.
Participer aux revues de code, aux tests et aux améliorations techniques.
Analyser et résoudre des problèmes techniques complexes.
Collaborer avec les équipes de développement sur les livraisons, les tests de régression et l’évolution de la plateforme.
Compétences requises
Expertise avancée en C# et Visual Studio.
Expérience solide en développement backend/côté serveur.
Excellente compréhension de :
Programmation orientée objet.
Programmation multithread.
Structures de données et algorithmes.
SQL.
Architecture logicielle et patrons de conception.
Optimisation des performances applicatives.
Expérience avec Git et les pratiques de tests automatisés (TDD/BDD).
Excellentes capacités d’analyse et de résolution de problèmes.

Qualités requises pour réussir dans ce rôle
Atouts
Expérience dans le secteur financier, les marchés des capitaux ou les systèmes de trading.
Connaissance des produits financiers (taux, FX, obligations, produits structurés).
Expérience avec certaines technologies :
SQL Server
REST API
gRPC
WCF
NHibernate
WinForms
Profil recherché
Développeur senior passionné par les systèmes backend complexes.
Capacité à travailler de façon autonome tout en collaborant efficacement avec une équipe.
Excellentes compétences en communication.
Souci de la qualité du code, de la performance et de l’amélioration continue.

CGI fournit une estimation raisonnable de l’échelle salariale pour ce poste. Cette échelle est déterminée en fonction de plusieurs facteurs, notamment le niveau de compétences, le marché géographique, l’expérience, la formation, ainsi que les permis professionnels et les certifications détenus. Les décisions relatives à la rémunération sont prises en fonction de la situation particulière de chaque candidat. Une estimation raisonnable de l’échelle salariale pour ce rôle se situe entre 60 000 $ et 115 000 $. Ce poste est actuellement ouvert.

#LI-AM1

Ensemble, en tant que propriétaires, mettons notre savoir-faire à l’œuvre.

La vie chez CGI est ancrée dans l’actionnariat, le travail d’équipe, le respect et un sentiment d’appartenance. Chez nous, vous pourrez exploiter votre plein potentiel parce que…

Nous vous invitons à devenir propriétaire dès le jour 1 alors que nous travaillons ensemble à faire de notre rêve une réalité. C’est pourquoi nous nous désignons comme associés de CGI, plutôt que comme employés. Nous tirons profit des retombées de notre succès collectif et contribuons activement à l’orientation et à la stratégie de notre entreprise.

Votre travail crée de la valeur. Vous élaborerez des solutions novatrices et développerez des relations durables avec vos collègues et clients, tout en ayant accès à des capacités mondiales pour concrétiser vos idées, saisir de nouvelles opportunités, et bénéficier d’une expertise sectorielle et technologique de pointe.

Vous ferez évoluer votre carrière en vous joignant à une entreprise bâtie pour croître et durer. Vous serez soutenus par des leaders qui ont votre santé et bien-être à cœur et qui vous permettront de saisir des occasions afin de parfaire vos compétences et élargir les horizons.

Chez CGI, nous valorisons la richesse que la diversité apporte et nous nous engageons à favoriser un environnement de travail où chacun s’épanouit. Nous collaborons avec nos clients pour bâtir des communautés plus inclusives et permettre à tous les associés de CGI de réussir. En tant qu’employeur prônant l’égalité des chances, il est important pour nous que vous puissiez donner le meilleur de vous-même durant le processus de recrutement. Si vous avez besoin d’un accommodement particulier, veuillez en informer votre recruteur.

Pour en savoir plus sur l'accessibilité chez CGI, contactez-nous par courriel . Veuillez noter que ce courriel est strictement réservé aux demandes d'accessibilité et ne peut être utilisé pour vérifier l'état d’une candidature.

Joignez-vous à nous, l’une des plus importantes entreprises de conseil en technologie de l’information (TI) et en management au monde.

Senior C# Backend Developer – Orchestrade / Capital Markets IT

Position Description
Location: Québec, Canada
Work Model: On-site
Contract: 12 months (renewable)
Start Date: ASAP
Language: English required; French is an asset

Role Overview

We are looking for a Senior C# Backend Developer to join the Capital Markets IT team and contribute to the evolution of Orchestrade, a critical financial platform supporting multiple asset classes including Rates, FX, Credit, Equities, and Commodities.

The successful candidate will work on backend development, performance optimization, architecture improvements, and modernization initiatives within a complex enterprise environment.

Your future duties and responsibilities
Responsibilities
Develop and maintain high-quality C#/.NET backend applications.
Design, optimize, and refactor existing components to improve performance and scalability.
Participate in code reviews, testing, and technical improvements.
Analyze and resolve complex technical issues.
Collaborate with development teams on releases, regression testing, and platform enhancements.

Required Skills
Expert-level experience with C# and Visual Studio.
Strong backend/server-side development experience.
Solid knowledge of:
Object-oriented programming
Multithreading
Data structures and algorithms
SQL
Software architecture and design patterns
Application performance optimization
Experience with Git and automated testing practices (TDD/BDD).
Strong problem-solving skills and ability to work on complex systems.

Required qualifications to be successful in this role
Nice to Have
Experience in financial services, trading, or capital markets.
Knowledge of financial products (Rates, FX, Bonds, Structured Products).
Experience with technologies such as:
SQL Server
REST APIs
gRPC
WCF
NHibernate
WinForms
Profile
Senior software engineer with strong backend expertise.
Able to work independently in a collaborative environment.
Strong communication skills and professional mindset.
Passionate about clean code, performance, and continuous improvement.

CGI provides a reasonable estimate of the salary range for this position. This range is determined based on several factors, including skill level, geographic market, experience, education, as well as professional licenses and certifications. Compensation decisions are made based on the specific circumstances of each candidate. A reasonable estimate of the salary range for this role is between $60,000 and $115,000. This position is currently open.

#LI-AM1

Together, as owners, let’s turn meaningful insights into action.

Life at CGI is rooted in ownership, teamwork, respect and belonging. Here, you’ll reach your full potential because…

You are invited to be an owner from day 1 as we work together to bring our Dream to life. That’s why we call ourselves CGI Partners rather than employees. We benefit from our collective success and actively shape our company’s strategy and direction.

Your work creates value. You’ll develop innovative solutions and build relationships with teammates and clients while accessing global capabilities to scale your ideas, embrace new opportunities, and benefit from expansive industry and technology expertise.

You’ll shape your career by joining a company built to grow and last. You’ll be supported by leaders who care about your health and well-being and provide you with opportunities to deepen your skills and broaden your horizons.

At CGI, we value the strength that diversity brings and are committed to fostering a workplace where everyone belongs. We collaborate with our clients to build more inclusive communities and empower all CGI partners to thrive. As an equal-opportunity employer, being able to perform your best during the recruitment process is important to us. If you require an accommodation, please inform your recruiter.

To learn more about accessibility at CGI, contact us via email . Please note that this email is strictly for accessibility requests and cannot be used for application status inquiries.

Come join our team—one of the largest IT and business consulting services firms in the world.

Vacancy posted 8 hours ago
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