Senior Software Developer – .NET Full Stack

Lead the design, development, and deployment of enterprise-grade

NET applications and cloud-native solutions using C#, .NET, ASP.NET Core, and Microsoft Azure

Design and develop responsive, scalable user experiences using React, Angular, or comparable modern JavaScript/TypeScript frameworks

Design and implement secure, scalable REST APIs and microservices, following enterprise API standards and software engineering best practices

Apply modern application architecture and design patterns, including microservices, event-driven architecture, asynchronous processing, caching, resiliency, and distributed application patterns

Develop applications using Azure services such as App Services, Azure Functions, Container Apps, Azure SQL, Cosmos DB, Service Bus, Event Grid, Storage, and API Management

Apply Test-Driven Development (TDD) principles and develop comprehensive unit, integration, API, and automated regression tests to maintain high code quality and coverage

Develop and maintain technical solution documentation, including application architecture, API specifications, data models, sequence diagrams, and deployment architecture

Implement secure application development practices using OAuth 2.0, OpenID Connect, Microsoft Entra ID, managed identities, role-based access controls, and Azure Key Vault

Optimize application and API performance using appropriate caching, asynchronous processing, database optimization, application profiling, and scalability techniques

Implement application logging, monitoring, tracing, and alerting using Azure Monitor, Application Insights, and enterprise observability platforms

Conduct code reviews and promote consistent use of coding standards, reusable components, SOLID principles, design patterns, and clean-code practices

Utilize AI-assisted development tools, including GitHub Copilot, Cursor, MCP-enabled tools, and related technologies, to accelerate development, testing, documentation, and troubleshooting

Mentor other developers and provide technical guidance on application architecture, cloud-native development, TDD, secure coding, and software engineering best practices

Design and maintain Azure DevOps CI/CD pipelines for automated builds, testing, security scanning, deployment, and release management

Implement automated quality gates using tools such as SonarQube, Snyk, unit testing frameworks, and code coverage tools

Support Infrastructure-as-Code and automated deployment practices to ensure consistent, repeatable, and secure cloud environments

Develop solutions using relational and NoSQL databases, including Azure SQL, SQL Server, Cosmos DB, and other enterprise data platforms

Apply database best practices related to data modeling, SQL development, indexing, query optimization, and performance tuning

Integrate enterprise applications using REST APIs, messaging, event-driven patterns, and secure data exchange mechanisms

Conduct production troubleshooting, root cause analysis, performance optimization, and implementation of permanent corrective actions

Ensure solutions comply with enterprise security, architecture, audit, data protection, and governance standards

Support production readiness, deployment validation, monitoring, and ongoing operational support for enterprise applications.

The estimated salary for this position ranges from $109,000 - $150,000 yearly. Actual compensation will vary based on factors including but not limited to the candidate’s skills, experience, and qualifications. Geographic differentials may also apply depending on the position’s location. There is no application deadline for this role; recruitment will remain open until the position is filled.

Bachelor’s degree in computer science, Information Systems, or a related field (required)

Master’s degree in computer science, Information Systems, or a related field (preferred)

10+ years of software development experience, with significant hands-on experience building enterprise applications using C#/.NET and Microsoft Azure

Strong expertise in C#, .NET/.NET Core, ASP.NET Core, REST APIs, Entity Framework, and modern application development practices

Strong front-end development experience using React, Angular, Vue, or similar frameworks, along with JavaScript/TypeScript, HTML, and CSS

Proven experience designing and developing cloud-native applications, APIs, microservices, and distributed systems on Azure

Strong practical knowledge of Test-Driven Development, unit testing, integration testing, mocking, automated regression testing, and code coverage practices

Hands-on experience with Azure services including App Services, Functions, API Management, Service Bus, Event Grid, Azure Storage, Azure SQL, Cosmos DB, Key Vault, and Application Insights

Hands-on experience with Azure DevOps, Git, CI/CD automation, code quality tools, and DevSecOps practices

Strong database development skills, including SQL, data modeling, query optimization, indexing, and performance diagnostics

Experience implementing application security using OAuth 2.0, OpenID Connect, Microsoft Entra ID, managed identities, and role-based access control

Experience with containerization and cloud-native technologies, including Docker and familiarity with Kubernetes/AKS

Experience with application observability and production troubleshooting using Application Insights, Azure Monitor, centralized logging, and distributed tracing

Familiarity with AI-assisted software development, including GitHub Copilot, Cursor, MCP, AI agents, and generative AI application patterns

Exceptional analytical and problem-solving abilities

Strong communication and documentation skills

Proven ability to lead technical discussions and mentor junior developers

Experience with Agile/Scrum methodologies

UniFirst is an equal opportunity employer. We do not discriminate in hiring or employment against any individual on the basis of race, color, gender, national origin, ancestry, religion, physical or mental disability, age, veteran status, sexual orientation, gender identity or expression, marital status, pregnancy, citizenship, or any other factor protected by anti-discrimination laws

UniFirst is an equal opportunity employer. We do not discriminate in hiring or employment against any individual on the basis of race, color, gender, national origin, ancestry, religion, physical or mental disability, age, veteran status, sexual orientation, gender identity or expression, marital status, pregnancy, citizenship, or any other factor protected by anti-discrimination laws.

If you require an accommodation during any part of the application process due to a disability or medical condition, please contact us by email at [email protected] or through our EthicsFirst portal at UniFirst.ethicspoint.com. You may also call the EthicsFirst Hotline at (800) 213-8979 to let us know the nature of your request.

UniFirst Recruiters and/or representatives will not ask job seekers to provide personal financial information when submitting a job application. Please be vigilant as such requests for information may be fraudulent.