3Core Systems, Inc · 14 hours ago
Senior Full\-Stack .NET\/React Developer
United States
Full-time
Remote
Senior Level
5+ years exp3Core Systems, Inc is seeking a Senior Full-Stack .NET/React Developer to develop and maintain cloud-based web applications. The role involves writing clean, maintainable code, collaborating with team members, and contributing to CI/CD pipelines.
SoftwareInformation TechnologyInformation Services
Responsibilities
Develop and maintain full stack cloud-based web applications using .NET (C#) and React JS
Write clean, maintainable, and testable code with a strong focus on unit and integration test coverage in a microservice architecture environment
Design and consume RESTful APIs and work with both relational and non-relational databases
Collaborate with product managers, designers, and fellow developers to deliver high-quality features
Participate in code reviews, technical discussions, and architectural planning
Contribute to CI/CD pipelines and deployment automation
Support containerized application development using Docker and Kubernetes
Qualification
Required
5 - 8 Years of experience in full stack development
Strong knowledge of .NET Core / ASP.NET Core, C#, and React JS
Proficiency in JavaScript/TypeScript, HTML, and CSS
Experience working with relational (e.g., PostgreSQL, MySQL) and non-relational (e.g., MongoDB, Cosmos DB) databases
Solid understanding/experience of microservices, cloud (Azure or AWS), software testing practices and commitment to maintaining high test coverage
Good problem-solving skills and attention to detail
Strong communication in English and teamwork abilities
Preferred
Experience with Kubernetes and container orchestration
Familiarity with CI/CD tools (e.g., Azure DevOps, GitHub Actions, Jenkins)
Exposure to cloud platforms like Azure or AWS
Understanding microservices architecture
Knowledge of Server-Side React or Node.js for prototyping purposes
Experience with GitHub Copilot
Company
3Core Systems, Inc
Established in 2004, 3Core System is a certified small minority owned business providing ERP Systems Integration, AMS, IT Consulting and Staff Augmentation Services to Fortune 1000, SMB, and State, Local and Education (SLED) customers.
51-200 employees
H1B Sponsorship
3Core Systems, Inc has a track record of offering H1B sponsorships. Please note that this does not
guarantee sponsorship for this specific role. Below presents additional info for your
reference. (Data Powered by US Department of Labor)
Distribution of Different Job Fields Receiving Sponsorship
Represents job field similar to this job
Trends of Total Sponsorships
2025 (3)
2024 (1)
2023 (12)
2022 (9)
2021 (14)
2020 (25)
Funding
Current Stage
Growth StageLeadership Team
Navin Kandula
President & CEO
Company data provided by crunchbase