Senior Back-End Developer

NGE Sports; Toronto; Hybrid; CAD 100,000 - 140,000; Full time

Benefits offered by this job

Health insurance

Vacation and sick days

Remote & hybrid work environment

Flexible work arrangements

Collaborative culture

Career growth opportunities

Job summary

NGE Sports is seeking a Senior .NET Backend Developer to design, develop, and maintain scalable backend services using .NET technologies. You will implement RESTful APIs, work with EF for data modeling, and build event-driven systems with RabbitMQ in a hybrid-remote environment.

Ideal candidates bring strong Clean Architecture and SOLID experience, proficiency in SQL Server, and hands-on testing and DevOps practices.

Qualifications

• 5+ years of backend development using .NET / .NET Core.
• Solid experience with Entity Framework (EF).
• Strong understanding of event-driven architecture and RabbitMQ or similar.
• Hands‑on experience applying Clean Architecture and SOLID principles.
• Strong grasp of software architecture concepts (layered, DDD).
• Proficiency in unit testing frameworks (xUnit, NUnit, Moq).
• Familiarity with distributed caching systems such as Redis or NCache.
• Experience building and consuming RESTful APIs.
• Strong skills in SQL Server development and optimization.
• Experience with Git.

Responsibilities

• Design, develop, and maintain backend services using .NET and C#.
• Apply Clean Architecture to ensure maintainable, scalable codebases.
• Implement and consume RESTful APIs.
• Work with EF for data persistence and complex data modeling.
• Design and build event-driven systems using RabbitMQ.
• Apply architecture principles to guide system design and service interactions.
• Write unit tests and contribute to test automation.
• Integrate and manage distributed caching mechanisms (Redis, NCache) to improve performance.
• Develop efficient SQL queries and work with SQL Server.
• Collaborate with cross-functional teams (frontend, DevOps, QA).
• Participate in code reviews, architecture discussions, and mentoring junior developers.

Skills

NET/.NET Core

Entity Framework (EF)

Event-driven architecture

SOLID principles

Unit testing (xUnit/NUnit/Moq)

RESTful APIs

SQL Server

Git

Distributed caching (Redis/NCache)

RabbitMQ

Tools

RabbitMQ

Redis

NCache

Docker

Azure

SQL Server

Job description

We are looking for a highly skilled Senior .NET Backend Developer to join our backend team. In this role, you will be responsible for designing, developing, and maintaining robust and scalable backend systems using .NET technologies. The ideal candidate has a deep understanding of software architecture, clean coding practices, and experience building high-performance APIs and event-driven services.

Key Responsibilities

• Design, develop, and maintain backend services using .NET and C#
• Apply Clean Architecture principles to ensure maintainable and scalable codebases
• Implement and consume RESTful APIs
• Work with Entity Framework (EF) for data persistence and complex data modeling
• Design and build event-driven systems using messaging technologies like RabbitMQ
• Apply strong software architecture principles to guide system design and service interactions
• Write unit tests and contribute to overall test automation practices
• Integrate and manage distributed caching mechanisms (e.g., Redis, NCache) to improve performance
• Develop efficient SQL queries and work closely with SQL Server
• Collaborate with cross-functional teams, including frontend, DevOps, and QA
• Participate in code reviews, architecture discussions, and mentoring junior developers

Required Skills and Qualifications

• 5+ years of experience in backend development using .NET / .NET Core
• Strong experience with Entity Framework (EF)
• Solid understanding of event-driven architecture and experience with RabbitMQ (or similar)
• Hands‑on experience applying Clean Architecture and SOLID principles
• Strong grasp of general software architecture concepts (e.g., layered architecture, DDD)
• Proficiency in unit testing frameworks (e.g., xUnit, NUnit, Moq)
• Familiarity with distributed caching systems such as Redis or NCache
• Experience building and consuming RESTful APIs
• Strong skills in SQL Server development and optimization
• Experience working with version control systems like Git

Nice to Have / Preferred

• Experience with Elasticsearch and integrating it into .NET applications
• Experience with microservices architecture
• Familiarity with CI/CD pipelines and DevOps practices
• Knowledge of containerization tools like Docker
• Experience with cloud platforms (e.g., Azure)

What We Offer

• Competitive salary based on your level of experience.
• A benefits package that includes an extensive health insurance package, as well annual vacation, sick and personal days.
• A remote and hybrid work environment and flexible work arrangements to promote work-life balance.
• A collaborative and supportive work culture.
• Opportunities for professional growth and development.

Description du poste

Nousrecherchons un(e)Développeur(euse) BackendSenior .NEThautement qualifié(e) pour rejoindre notreéquipe backend. Dansce rôle, vousserez responsable dela conception, dudéveloppement et dela maintenance desystèmes backend robustesetévolutifs utilisant les technologies .NET. Lecandidat idéal possèdeune compréhension approfondiede l’architecture logicielle, des pratiques dedéveloppement de codepropre et del’expérience dans lacréation d’API hauteperformance et deservices orientés événements.

Responsabilités principales

• Concevoir, développer etmaintenir des servicesbackend utilisant .NETet C#.
• Appliquer les principesdeClean Architectureafin de garantirdes bases decode maintenables etévolutives.
• Implémenter et utiliserdes API RESTful.
• Travailler avecEntity Framework (EF)pour la persistancedes données etla modélisation dedonnées complexes.
• Concevoir et développerdes systèmes orientésévénements utilisant destechnologiesde messagerie tellesqueRabbitMQ.
• Appliquer de solidesprincipes d’architecturelogicielle pour guiderla conception dessystèmes et lesinteractions entre lesservices.
• Écrire des testsunitaires et contribueraux pratiques globalesd’automatisationdes tests.
• Intégrer et gérerdes mécanismes demise en cachedistribuée (par exempleRedis, NCache) afin d’améliorer lesperformances.
• Développer des requêtesSQL efficaces ettravailleren collaboration avecSQL Server.
• Collaborer avec deséquipes interfonctionnelles, notamment les équipesfrontend, DevOps etassurance qualité (QA).
• Participer aux révisionsde code, auxdiscussions d’architectureet au mentoratdes développeurs juniors.

Compétences et qualificationsrequises

• Plus de5 ans d’expérienceen développement backendutilisant.NET / .NET Core.
• Solide expérience avecEntity Framework (EF).
• Bonne compréhension del’architecture orientéeévénements et expérienceavecRabbitMQ(ou une technologiesimilaire).
• Expérience pratique dansl’application deClean Architectureet des principesSOLID.
• Bonne maîtrise desconcepts généraux d’architecturelogicielle (par exemplearchitecture en couches,DDD).
• Maîtrise des frameworksde tests unitaires(par exemplexUnit, NUnit, Moq).
• Familiarité avec lessystèmes de miseen cache distribuéetels queRedisouNCache.
• Expérience dansla création etl’utilisation d’API RESTful.
• Solides compétences endéveloppement et optimisationSQL Server.
• Expérience avec lessystèmes de contrôlede version telsqueGit.

Atouts supplémentaires / Préférences

• Expérience avecElasticsearchet son intégrationdans des applications.NET.
• Expérience avec unearchitecture basée surlesmicroservices.
• Familiarité avec lespipelinesCI/CDet les pratiquesDevOps.
• Connaissance des outilsde conteneurisation telsqueDocker.
• Expérience avec lesplateformes cloud (parexempleAzure).

Ce que nousoffrons

• Salaire compétitif basésur votre niveaud’expérience.
• Ensemble complet d’avantagessociaux comprenant uneassurance santé étendueainsi que desvacances annuelles, descongés de maladieet desjournées personnelles.
• Environnement de travailhybride à distanceet arrangements detravail flexibles afinde favoriser unbon équilibre entrevie professionnelle etvie personnelle.
• Culture de travailcollaborative et axéesur le soutien.
• Possibilités de croissance et de développement professionnel.