Full Stack Engineer

Senior Full Stack Software Engineer

Location: Reston, VA (100% Onsite)

Employment Type: Full-Time | Direct Hire

Overview

Our client is seeking an experienced Senior Full Stack Software Engineer to join a highly collaborative engineering team responsible for building modern applications that support critical business operations and enable data-driven decision making.

This role offers the opportunity to design and develop scalable, enterprise-grade software solutions while working closely with Product Managers, business stakeholders, and data engineering teams. The ideal candidate is passionate about building high-quality applications using the Microsoft technology stack and enjoys solving complex business problems through technology.

Responsibilities

• Design, develop, and maintain scalable full-stack applications that support critical business functions.
• Build and integrate REST APIs, backend services, and data pipelines that enable analytics and AI-driven capabilities.
• Develop enterprise applications using C#, .NET, SQL Server, Azure, and modern development frameworks.
• Partner with Product Managers and business stakeholders to translate business requirements into scalable technical solutions.
• Collaborate with data engineering teams to build reliable and accessible data solutions.
• Develop reusable application components, shared libraries, and architectural patterns to improve engineering efficiency.
• Ensure applications are secure, scalable, maintainable, and optimized for performance.
• Participate in architecture discussions, code reviews, testing, and continuous improvement initiatives.
• Contribute throughout the full software development lifecycle from design through deployment and production support.

Qualifications

• 5+ years of professional experience developing enterprise software applications.
• Strong experience building full-stack applications using:
• C#
• .NET / .NET Core / ASP.NET Core
• SQL Server
• Microsoft Azure
• Experience developing REST APIs, backend services, and enterprise integrations.
• Experience designing scalable, cloud-based applications and modern software architectures.
• Strong understanding of relational databases, data modeling, and application integration.
• Experience collaborating directly with Product Managers and business stakeholders.
• Excellent problem-solving skills with the ability to work independently in a fast-paced environment.

Preferred Qualifications

• Experience with Microsoft Dynamics 365 or Power Platform.
• Experience integrating AI, Azure OpenAI, Copilot, machine learning, or analytics capabilities into enterprise applications.
• Experience with Azure DevOps, CI/CD pipelines, and modern Agile development practices.

What You'll Work On

• Enterprise web applications
• Cloud-native solutions on Microsoft Azure
• API and systems integrations
• Data-driven applications
• AI-enabled business capabilities
• Modern software architecture and engineering best practices

Additional Information

• Full-time, direct hire opportunity
• 100% onsite in Reston, VA
• Candidates must be authorized to work in the United States without current or future visa sponsorship.