.NET Developer

Canada, Poland
Remote
Posted Oct 15, 2026
1 position

Opens an external site

Employment type: Contract
Experience level: Mid-level · 2+ years
Posting language: English
Working hours: 40 hours per week

Job summary

You will design, develop, and maintain scalable enterprise applications and backend services using C# and .NET Core. Additionally, you will collaborate with cross-functional teams to implement microservices, optimize database performance, and manage CI/CD pipelines.

Job details

This position is listed on behalf of a partner company, who manages all applications and next steps. Our partner is looking for a .NET Developer based in Canada. Join a dynamic technology environment where you will design and build scalable enterprise applications that support business growth and digital transformation. As a .NET Developer, you will work with modern Microsoft technologies to develop robust backend systems, high-performance APIs, and reliable software solutions. You will contribute to the design and implementation of microservices, optimize database performance, and ensure application security and maintainability. Collaborating with cross-functional teams in an Agile environment, you will help transform technical requirements into efficient, high-quality applications. This remote opportunity offers the chance to work with cloud technologies, modern development practices, and continuous integration and delivery processes. Your expertise will play a key role in delivering reliable software solutions that meet evolving business needs \n Accountabilities Design, develop, test, and maintain scalable enterprise applications using C#, .NET Core, and modern .NET versions. Build and maintain backend services and RESTful APIs using ASP.NET Core and Web API. Develop and integrate microservices to support modular, scalable, and maintainable application architectures. Design, manage, and optimize SQL Server databases, including database structures, queries, and overall performance. Use Entity Framework and LINQ to implement efficient data access and processing solutions. Apply object-oriented programming principles, established design patterns, and best practices to produce clean, maintainable code. Implement secure coding practices and optimize application performance, reliability, and scalability. Conduct unit testing, debugging, troubleshooting, and code reviews to ensure software quality and resolve technical issues. Support application deployment and release processes through CI/CD pipelines and Azure DevOps. Leverage Microsoft Azure services to support cloud-based application development and deployment. Collaborate with cross-functional teams, participate in Agile/Scrum ceremonies, and contribute to continuous improvement throughout the software development lifecycle. Use Git and version control practices to manage source code and facilitate effective team collaboration. Requirements: Strong professional experience developing applications with C# and .NET Core, including .NET 6 or later. Hands-on experience with ASP.NET Core and Web API development, including designing and implementing RESTful APIs and web services. Solid knowledge of SQL Server, relational database design, query optimization, and performance tuning. Practical experience with Entity Framework and LINQ for database access and data manipulation. Strong understanding of object-oriented programming principles, software design patterns, and clean code practices. Experience designing, developing, or maintaining microservices-based architectures. Proficiency with Git and version control workflows. Experience with unit testing, debugging, troubleshooting, and software quality assurance. Familiarity with Agile/Scrum methodologies and collaborative software development practices. Hands-on experience with CI/CD pipelines and Azure DevOps for automated builds, testing, and deployments. Knowledge of Microsoft Azure cloud services and their application in enterprise software environments. Understanding of application security, secure coding standards, scalability, and performance optimization. Strong analytical and problem-solving abilities, attention to detail, and a proactive approach to resolving technical challenges. Effective communication and teamwork skills, with the ability to collaborate remotely with cross-functional stakeholders. Benefits: Remote work: Flexibility to work remotely from Poland. Modern technology stack: Opportunity to work with C#, .NET, ASP.NET Core, microservices, RESTful APIs, and Microsoft Azure. Enterprise-level projects: Contribute to the development and maintenance of scalable applications and business-critical software solutions. Cloud and DevOps exposure: Work with Azure DevOps, CI/CD pipelines, and cloud-based deployment practices. Collaborative environment: Partner with cross-functional teams using Agile methodologies and established software engineering practices. Professional development: Strengthen your expertise in modern .NET technologies, application architecture, cloud services, and performance optimization. End-to-end ownership: Participate in multiple stages of the software development lifecycle, from design and implementation to testing and deployment. \n How Jobgether works: We use an AI-powered matching process to ensure your application is reviewed quickly, objectively, and fairly against the role's core requirements. Our system identifies the top-fitting candidates, and this shortlist is then shared directly with the hiring company. The final decision and next steps (interviews, assessments) are managed by their internal team. We appreciate your interest and wish you the best! Why Apply Through Jobgether? Data Privacy Notice: By submitting your application, you acknowledge that Jobgether will process your personal data to evaluate your candidacy and share relevant information with the hiring employer. This processing is based on legitimate interest and pre-contractual measures under applicable data protection laws (including GDPR). You may exercise your rights (access, rectification, erasure, objection) at any time. #LI-CL1

What you’ll do

Requirements

Candidates must have strong professional experience with C#, .NET Core, and ASP.NET Core, along with solid knowledge of SQL Server and relational database design. Proficiency in microservices architecture, Git, and Azure cloud services is also required to succeed in this role.