.NET Developer (Hybrid)

Halvik Corp delivers a wide range of services to 13 executive agencies and 15 independent agencies. Halvik is a highly successful WOB business with more than 50 prime contracts and 500+ professionals delivering Digital Services, Advanced Analytics, Artificial Intelligence/Machine Learning, Cyber Security and Cutting-Edge Technology across the US Government. Be a part of something special!

Position Overview

The contractor shall serve as the primary .NET Core Backend Developer, responsible for designing, developing, testing, and configuring applications within the Azure cloud environment. This role focuses exclusively on modern .NET Core technologies to build and optimize scalable backend systems and RESTful APIs that support enterprise‑grade solutions. The developer will implement cloud‑ready architectures, apply clean coding practices, ensure high‑performance service design, and deliver secure, maintainable, and resilient backend components for mission‑critical applications.

Core Responsibilities

• Develop Web Applications: Using .NET Aspire technologies to build robust and scalable web applications.
• Participate in Architectural Discussions: Working with the GPO IT and project teams to develop application architecture and ensure solutions are designed for successful deployment.
• Environment Setup: Standing up all environments, including development, staging/test, production, and COOP.
• Maintain Applications: Developing and maintaining front-end and back-end applications and services.
• Implement Modules: Integrating third-party modules and developing custom modules according to GPO's needs.
• Manage Code Versioning and Deployments: Following GPO's configuration management policies for code versioning and deployments.
• Security Implementation: Making code or system changes to address GPO security recommendations.
• Documentation: Creating and maintaining detailed technical support, high-level design, and detailed design documents.
• Testing: Conducting multiple levels of testing, including unit, system, integration, performance, and load testing.
• User Acceptance Testing (UAT): Assisting with UAT, recording, and implementing changes resulting from UAT.
• Defect Management: Participating in defect management discussion with the project management team to ensure defects are tracked and remedied.
• Progress Reporting: Communicating progress and/or schedule delays to GPO with efficiency and accuracy.
• Iterative Updates: Making iterative updates to deliverables as needed throughout the agile process.

Minimum Requirements

• Education: Bachelor's Degree in Computer Science recommended, but not required
• Experience: 2-5+ years recent experience as a senior .Net Developer
• Technical Proficiency: .NET to build robust and scalable web applications
• Compliance: N/A

Preferred Expertise

• Demonstrated success in Federal Contracting recommended.
• Strong analytical and problem-solving capabilities.

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