Senior C# / .Net Developer

Senior C# /.Net Developer ECLARO is currently recruiting for a Senior C# /.Net Developer in the Addison, TX area for one of our clients. ECLARO's client is a leading provider of healthcare workforce software and solutions. If you're up to the challenge, then take a chance at this rewarding opportunity! Position Overview: Seeking a highly experienced Senior C# /.NET Developer to join our development team and lead the design, development, and support of enterprise-grade applications. The ideal consultant is a hands-on senior engineer with extensive experience in C#,.NET, RESTful APIs, and Microsoft SQL Server, capable of designing scalable solutions and mentoring junior developers. This position requires someone who thrives in a fast-paced environment, understands modern software architecture, and can build secure, high-performance applications that integrate with multiple internal and external systems. Responsibilities: Design, develop, test, and maintain enterprise-level applications using C# and the Microsoft.NET platform. Architect and build scalable RESTful APIs for internal and third-party integrations. Design and optimize Microsoft SQL Server databases, stored procedures, views, functions, and indexes. Develop business logic and application services following industry best practices. Create secure API integrations utilizing OAuth2, JWT, API Keys, and modern authentication methods. Analyze business requirements and convert them into technical specifications and scalable solutions. Optimize application performance through code reviews, SQL tuning, and architecture improvements. Troubleshoot production issues and implement long-term solutions. Collaborate with UI / UX developers, database administrators, DevOps engineers, and business analysts. Participate in Agile development processes including sprint planning, code reviews, and retrospectives. Mentor junior developers and establish coding standards across the development team. Produce technical documentation and system architecture diagrams. Assist in application deployments and support CI / CD pipelines. Required Qualifications: Bachelor's Degree in Computer Science, Information Systems, Software Engineering, or equivalent experience. 8+ years of professional software development experience. 5+ years of enterprise application development using C# and.NET. Extensive experience developing REST APIs and web services. Strong experience with Microsoft SQL Server. Advanced knowledge of SQL query optimization and database design. Experience integrating with third-party APIs and enterprise systems. Strong understanding of object-oriented programming and design patterns. Experience working with source control systems such as Git. Excellent analytical and problem-solving skills. Strong verbal and written communication skills. Technical Skills: C#,.NET 6 / 7 / 8, ASP.NET Core, Web API, REST Services, Entity Framework Core, LINQ, Microsoft SQL Server, T-SQL, Stored Procedures, Views, Functions, Database Performance Tuning, JSON / XML, JWT Authentication, OAuth2, Git, Visual Studio, Azure DevOps or GitHub, Preferred Experience, Azure Cloud Services, Docker, Kubernetes, Redis, SignalR, Hangfire, RabbitMQ, Kafka, Swagger / OpenAPI, Nginx, Linux Server Administration, PostgreSQL, Elasticsearch, CI / CD Pipelines, Terraform or Infrastructure as Code Pay Rate: $70 - $72 / Hour If hired, you will enjoy the following ECLARO Benefits: 401k Retirement Savings Plan administered by Merrill Lynch Commuter Check Pretax Commuter Benefits Eligibility to purchase Medical, Dental & Vision Insurance through ECLARO Equal Opportunity Employer: ECLARO values diversity and does not discriminate based on Race, Color, Religion, Sex, Sexual Orientation, National Origin, Age, Genetic Information, Disability, Protected Veteran Status, or any other legally protected group status, in compliance with all applicable laws.