Senior .NET Developer/React Developer
Job in
Austin, Travis County, Texas, 78716, USA
Listed on 2026-02-03
Listing for:
Compunnel, Inc.
Full Time
position Listed on 2026-02-03
Job specializations:
-
Software Development
Full Stack Developer, Software Engineer, Cloud Engineer - Software, C# / Unity Developer
Job Description & How to Apply Below
The Sr. .NET / React Developer is responsible for delivering high-quality software solutions with an emphasis on back-end development (70%) and strong front-end support (30%).
The developer will contribute to the modernization of a critical enterprise application, ensuring scalable architecture, cloud readiness, and long-term maintainability.
Key Responsibilities- Develop and enhance back-end services using .NET Framework and .NET Core.
- Design, build, and consume RESTful APIs and service-oriented integrations.
- Implement integrations with third-party APIs, legacy systems, and data synchronization workflows.
- Write optimized SQL queries and contribute to database architecture in Microsoft SQL Server environments.
- Participate in agile ceremonies including sprint planning and retrospectives.
- Implement and support unit testing using XUnit, NUnit, Moq, or similar frameworks.
- Contribute to CI/CD pipelines and Dev Ops practices using Azure Dev Ops or Git Hub Actions.
- Apply Git best practices, including advanced branching strategies.
- Adapt to evolving requirements and collaborate within a smaller cross-functional team.
- Provide constructive feedback through code reviews and support continuous improvement.
- Contribute to the modernization of a legacy enterprise system into Microsoft Azure.
- 10+ years of experience within the Microsoft .NET technology stack (.NET Framework and .NET Core).
- Strong experience with Azure services such as Azure Functions, App Services, Logic Apps, Azure Dev Ops, and cloud-native tooling.
- Deep understanding of domain-driven design (DDD) and modular architecture.
- Experience participating in major enterprise application projects, preferably in regulated environments.
- Expertise in RESTful API development and service-oriented architectures.
- Experience with integration patterns, third-party APIs, and legacy system modernization.
- Advanced SQL skills, including query optimization and data modeling.
- Familiarity with unit testing frameworks and a test-driven development (TDD) approach.
- Experience working in agile or hybrid development environments.
- Dev Ops and CI/CD experience preferred.
- Strong version control skills with Git and branching strategies like Git Flow.
- Ability to collaborate in small team environments, adapt to changing priorities, and deliver high-quality results.
- Strong commitment to continuous learning and professional growth.
- Passion for high-quality software craftsmanship.
- Experience building high-performing teams.
- Experience with infrastructure-as-code and security-as-code practices.
Position Requirements
10+ Years
work experience
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