Senior .NET Developer (ID#5583)

New Value Solutions Group; Canada; Hybrid; CAD 110,000 - 150,000; Full time

Job summary

New Value Solutions is seeking Senior .NET Developers to support Government of Canada IT engagements involving enterprise app development, systems modernization, and integration. You will design, develop, test, and maintain secure enterprise applications using C#, .NET, and ASP.NET Core within large public sector environments.

We value hands-on experience with RESTful APIs, SQL Server, and modern .NET versions.

Qualifications

• Extensive professional experience in C# and .NET in large enterprise or public sector IT.
• Strong hands-on experience with C#, .NET, ASP.NET Core, and OOP.
• Experience designing, developing and maintaining enterprise web apps, APIs and backend services.
• Experience with SQL Server, stored procedures, and performance optimization.
• Familiarity with secure development practices.
• Knowledge of Agile, automated testing, code reviews and SDLC.

Responsibilities

• Design, develop, test, and maintain enterprise applications using C#, .NET, ASP.NET Core.
• Develop web applications, RESTful APIs, web services, and backend components.
• Translate business and technical requirements into designs and specs.
• Develop data access components and enterprise DB integrations.
• Support modernization, including migration from legacy .NET Framework to .NET.
• Ensure secure, scalable, high-performance components.
• Collaborate with architects, analysts, DBAs, developers, and test teams.
• Develop and optimize SQL queries and data access.
• Conduct code reviews, testing, debugging, and perf optimization.
• Support CI/CD, version control, and release processes.
• Investigate and resolve defects and production incidents.
• Prepare technical designs, specs, and documentation.

Skills

C#

.NET

ASP.NET Core

REST APIs

Web services

SQL Server

Entity Framework

Visual Studio

Git

Agile

Unit testing

Debugging

Design patterns

Architecture

Education

Post-secondary degree in CS/IT/SE

Tools

Visual Studio Code

Azure DevOps

GitHub Actions

Jenkins

Job description

New Value Solutions, a national IT Consulting firm, is recruiting experienced Senior .NET Developers to support Government of Canada IT consulting engagements focused on enterprise application development, systems modernization, application integration, and digital transformation.

We are seeking accomplished .NET Developers with demonstrated experience designing, developing, integrating, and maintaining secure, scalable, and reliable enterprise applications using Microsoft development technologies within large, complex IT environments.

Responsibilities:

• Design, develop, test, and maintain enterprise applications using C#, .NET, ASP.NET Core, and related Microsoft development technologies.
• Develop and maintain web applications, RESTful APIs, web services, backend services, and enterprise application components.
• Analyze business and technical requirements and translate them into application designs, technical specifications, and software solutions.
• Develop business logic, data access components, and integrations with enterprise databases and external systems.
• Support application modernization, including migration from legacy .NET Framework applications to modern .NET platforms.
• Design and implement secure, scalable, maintainable, and high-performance application components.
• Collaborate with solution architects, business analysts, database specialists, developers, and testing teams throughout the software development lifecycle.
• Develop and optimize database queries, stored procedures, and data access components using SQL Server or comparable relational databases.
• Conduct code reviews, unit testing, integration testing, troubleshooting, debugging, and application performance optimization.
• Implement secure coding practices, authentication, authorization, and application security controls.
• Support automated builds, continuous integration and deployment (CI/CD), version control, and application release processes.
• Investigate and resolve application defects, integration issues, and production incidents.
• Prepare technical designs, development specifications, application documentation, and implementation procedures.

Requirements:

• Extensive professional experience in C# and .NET application development within large enterprise or public sector IT environments.
• Strong hands-on experience with C#, .NET, ASP.NET Core, and object-oriented programming.
• Demonstrated experience designing, developing, and maintaining enterprise web applications, APIs, and backend services.
• Experience developing RESTful APIs, web services, and application integration components.
• Strong understanding of software architecture, design patterns, application integration, and secure development practices.
• Experience working with Microsoft SQL Server, including SQL development, stored procedures, database integration, and performance optimization.
• Experience with Entity Framework, Entity Framework Core, or comparable object-relational mapping technologies.
• Experience with Visual Studio, Visual Studio Code, Git, and modern software development tools.
• Knowledge of Agile development methodologies, automated testing, code reviews, and software development lifecycle practices.
• Experience with unit testing, debugging, application troubleshooting, and performance optimization.
• Strong analytical, problem-solving, communication, and technical documentation skills.
• Relevant post-secondary education in Computer Science, Information Technology, Software Engineering, or a related discipline, or an equivalent combination of education and experience.

Preferred Qualifications:

• Previous experience providing .NET development services to Government of Canada departments or agencies.
• Experience supporting large-scale public sector application modernization, enterprise systems implementation, or digital transformation initiatives.
• Experience developing applications using modern .NET versions, including .NET 8 or later.
• Experience developing cloud-native applications, microservices, and containerized solutions using Docker or Kubernetes.
• Experience implementing CI/CD pipelines using Azure DevOps, GitHub Actions, Jenkins, or comparable tools.
• Experience implementing authentication and authorization using Microsoft Entra ID, OAuth 2.0, OpenID Connect, or comparable security frameworks.
• Experience with enterprise integration technologies such as Azure Service Bus, messaging platforms, or API gateways.
• Experience working within formal government development, documentation, security, and change management frameworks.
• Existing Government of Canada Reliability Status or Secret security clearance.

About New Value Solutions

New Value Solutions is a Canadian IT consulting and professional services firm with extensive experience supporting public sector organizations across Canada. We specialize in connecting experienced technology and business professionals with consulting engagements involving enterprise systems, digital transformation, cybersecurity, and IT modernization.

Engagements are available across Canada, with remote, hybrid, and onsite arrangements, start dates, and assignment details determined by individual client requirements as contracts are secured.