Senior Full Stack Developer - .Net

Our valued client in Aurora, CO are seeking a Senior Full Stack Engineer for their team. This is a six-month contract with the possibility of extension or conversion to full-time. This is a hybrid position that requires you to be on-site four days per week. We are unable to work with third-party companies or C2C. Position Overview We are seeking a skilled Senior Full Stack Engineer to maintain and modernize our core platform. You will manage our stable .NET and SQL Server stack while leading the migration toward a scalable, cloud-native microservices architecture. This role requires balancing robust legacy systems with cutting-edge architectural transformation. Core Responsibilities System Modernization Break down monolithic .NET applications into distributed microservices. Design scalable APIs and event-driven communication patterns. Implement containerization tools to optimize deployment workflows. Backend Engineering Maintain and optimize existing .NET Framework and .NET Core applications. Write complex, high-performing SQL queries, stored procedures, and schemas. Diagnose and resolve database bottlenecks to ensure high availability. Frontend Development Build responsive, user-friendly web interfaces using modern JavaScript frameworks. Ensure seamless integration between frontend UI and backend microservices. Required Technical Skills Backend: C#, .NET Core, ASP.NET MVC, Web API Database: SQL Server, T-SQL, query optimization, ORMs (Entity Framework) Architecture: Microservices, RESTful APIs, Event Buses (RabbitMQ / Kafka) Frontend: Angular, React, or Vue.js, along with HTML5, CSS3, and TypeScript Cloud & DevOps: Docker, Kubernetes, CI/CD pipelines, and AWS or Azure Qualifications Bachelor’s degree in Computer Science or equivalent work experience. 5+ years of professional full stack software development experience. Proven track record of migrating legacy codebases to microservices. Strong communication skills for collaborating across cross-functional teams. This is a contract opportunity with an hourly rate starting at $55/hour and is based on experience. Benefits include: medical, dental, vision, 401k, paid time off and holiday pay. Pay: $55.00 - $70.00 per hour Benefits: 401(k) Dental insurance Health insurance Paid holidays Paid sick time Paid time off Vision insurance Experience: Developing in C# and .NET Core?: 5 years (Required) TSQL Stored Procedures: 3 years (Required) SQL Query writing : 3 years (Required) deloping Angular, React, OR Vue.js: 5 years (Required) Work Location: Hybrid remote in Aurora, CO 80019