Work type: Office/Remote Technical Level: Senior Job Category: Software Development Project: Canada’s leading online broker
N-iX is looking for a Senior .NET Engineer to join one of our projects.
Our client is a fintech company developing innovative online services that help Canadians become more financially successful and secure. The product portfolio includes web and mobile solutions in the financial services and insurance sectors.
Responsibilities:
Design and develop high-load REST APIs and microservices using .NET Core/C#, including business logic, server-side scripts, and integration interfaces
Participate in solution design alongside architects and engineers; document and implement requirements within an Agile environmen
Build integrations with external and internal systems (event buses, message brokers, iPaaS/ESB), focusing on scalability and reliability
Optimize backend application performance, perform profiling, and enhance observability
Develop unit and integration tests; contribute to improving automated testing frameworks
Work on CI/CD pipelines (build/release), participate in release activities, and support multi-tier environments.
Requirements:
At least 6 years of experience in .NET development
Proficiency in .NET 8 / C# — advanced backend development experience
Proficiency in REST API & Microservices architecture and implementation
Strong knowledge of SQL Server & Entity Framework — database design and ORM usage
Experience in CI/CD tools and pipelines (e.g., Azure DevOps, GitHub Actions, Jenkins)
Experience with GCP
Experience in Messaging systems — RabbitMQ, Kafka, or similar
Unit and integration testing (e.g., xUnit, NUnit, Moq, etc.)
Agile/Scrum team experience
English level - upper-intermediate, Ukrainian - advanced or higher
Nice to have:
Experience with monitoring/observability tools (e.g., ELK, Prometheus, Grafana).
We offer*:
Flexible working format - remote, office-based or flexible
A competitive salary and good compensation package
Personalized career growth
Professional development tools (mentorship program, tech talks and trainings, centers of excellence, and more)
Active tech communities with regular knowledge sharing
Education reimbursement
Memorable anniversary presents
Corporate events and team buildings
Other location-specific benefits
*not applicable for freelancers
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