Senior .NET Developer

1 week ago

Calgary AB TC K, Canada RELQ TECHNOLOGIES Full time $120,000 - $140,000 per year

Job Title: Senior .NET Developer (Full-Stack)

Location: Remote (Canada)

Duration: 6+ Months (Contract)

Client Domain: HRMS (Human Resource Management System) applications for public sector organizations

About the Role:

We are seeking a highly experienced Senior .NET Developer to join our remote team on a contract basis. The ideal candidate will have 10+ years of professional experience in full-stack development, with deep expertise in .NET Core, C#, and modern front-end technologies. You will play a key role in designing, developing, and maintaining enterprise-level applications used by public sector clients.

Key Responsibilities:

  • Lead the design and development of robust, scalable full-stack web applications using .NET Core and C#
  • Build intuitive front-end interfaces with HTML5, CSS3, JavaScript, and modern frameworks like Angular, React, or
  • Develop, integrate, and maintain RESTful APIs to support application functionality
  • Design and optimize SQL Server databases, including complex queries, indexing, and performance tuning
  • Conduct code reviews and mentor junior developers on best practices and clean code principles
  • Collaborate with cross-functional teams (QA, Product, DevOps) to deliver features on time and to spec
  • Ensure application performance, scalability, and security through sound architectural decisions
  • Participate in Agile ceremonies including sprint planning, daily stand-ups, and retrospectives
  • Maintain technical documentation and contribute to knowledge sharing within the team
  • Continuously stay up to date with industry best practices and emerging technologies

Required Skills & Qualifications:

  • 10+ years of experience in software development with a focus on .NET technologies
  • Expert-level proficiency in .NET Core, C#, and related backend frameworks
  • Strong front-end skills with JavaScript, HTML5, CSS3, and at least one modern front-end framework (e.g., Angular, React, or )
  • Proven experience developing and integrating RESTful APIs
  • Deep knowledge of SQL Server, including advanced query writing, database design, and performance tuning
  • Experience with Entity Framework or other ORM tools
  • Familiarity with CI/CD pipelines, Git, and Agile development practices
  • Excellent analytical and problem-solving skills
  • Strong communication skills and ability to work independently in a remote team

Nice to Have:

  • Experience with cloud platforms (Azure or AWS)
  • Knowledge of microservices architecture and containerization (e.g., Docker)
  • Background in HR systems or experience working with public sector clients
  • Exposure to DevOps tools and practices

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