Senior Full Stack Developer

SNI Technology; Virginia Beach (VA); Hybrid; USD 120,000 - 160,000; Full time

Job summary

SNI Technology in Virginia Beach seeks a Senior Full Stack Developer to design, build, and scale enterprise web apps. You will mentor juniors, contribute to technical strategy, and remain hands-on across front-end and back-end work.

The role emphasizes modern CI/CD, AI-assisted development, and collaboration with cross-functional teams; hybrid onsite presence in the Virginia Beach area is required.

Qualifications

• 8+ years of professional software development experience.
• Strong experience with C#, React, .NET Core / .NET 5-8, Entity Framework.
• Experience with MS SQL Server (2017+), RESTful APIs, and DevOps pipelines.
• Ability to design scalable, enterprise web applications and communicate clearly.
• Mentor teammates and contribute to technical strategy.

Responsibilities

• Design, develop, and maintain RESTful APIs and web services.
• Build scalable front-end and back-end solutions based on requirements.
• Participate throughout full SDLC from concept to deployment and support.
• Develop responsive, user-focused web applications using modern frameworks.
• Create maintainable code following best practices and standards.
• Collaborate to establish coding standards and technical practices.
• Optimize performance, responsiveness, and scalability across environments.
• Troubleshoot issues and contribute to architectural decisions.
• Stay current with emerging technologies and AI-driven development.

Skills

C#

React

.NET Core / .NET 5-8

Entity Framework

Microsoft SQL Server

DevOps / CI-CD

RESTful APIs

Communication

Problem solving

Independent work

Team collaboration

Tools

ChatGPT

Telerik

Foxit

SOA

Microservices

Job description

Senior Full Stack Developer (Contract-to-Hire)

Location: Hybrid - Virginia Beach, VA (Local candidates only)

Duration: 6-Month Contract-to-Hire

Start Date: October 2026

Overview

We are seeking experienced Senior Full Stack Developers to join a growing technology team focused on developing and enhancing enterprise web applications and digital solutions. This role is ideal for developers who thrive in complex environments, enjoy mentoring junior team members, and can contribute to technical strategy while remaining hands‑on with development.

The ideal candidate will possess deep expertise across both front‑end and back‑end development and be capable of designing scalable, high‑performance solutions from conception through deployment. Candidates should also embrace modern software development practices, including the use of AI‑assisted development tools to improve productivity, code quality, testing, and delivery processes.

Technical Environment

• Microsoft‑based infrastructure
• Windows Server and Windows desktop environments
• Office 365
• .NET web and desktop applications
• Microsoft SQL Server
• Integrations with ERP, shipping, and third‑party business systems
• Modern CI/CD and DevOps practices

Key Responsibilities

• Design, develop, and maintain RESTful APIs and web services.
• Build scalable front‑end and back‑end solutions based on business requirements and UX/UI designs.
• Participate throughout the full software development lifecycle from concept through deployment and support.
• Develop responsive and user‑focused web applications using modern front‑end frameworks.
• Create efficient, maintainable, and reusable code following best practices.
• Collaborate with development teams to establish coding standards and technical best practices.
• Evaluate and improve application performance, responsiveness, and scalability.
• Troubleshoot and resolve application issues across multiple environments.
• Contribute to architectural decisions and technical strategy.
• Stay current with emerging technologies, industry trends, and AI‑driven development practices.

Required Qualifications

• 8+ years of professional software development experience.
• Strong experience with:
• C#
• React
• .NET Core / .NET 5-8
• Entity Framework
• Microsoft SQL Server (2017 and newer)
• DevOps and CI/CD pipelines
• Experience developing and consuming RESTful APIs.
• Strong understanding of modern software architecture principles.
• Experience building scalable, enterprise‑level web applications.
• Excellent troubleshooting and problem‑solving skills.
• Strong written and verbal communication skills.
• Ability to effectively communicate technical concepts to technical and non‑technical stakeholders.
• Ability to work independently while collaborating effectively within a team environment.

Preferred Qualifications

• Experience with AI‑powered development tools such as:
• ChatGPT
• Experience with:
• Service‑Oriented Architecture (SOA)
• Microservices
• Digital signing and electronic document solutions
• Third‑party UI and document‑processing controls such as Telerik and Foxit

Ideal Candidate Profile

The successful candidate will:

• Understand how technical decisions impact business outcomes and user experience.
• Demonstrate strong ownership and accountability.
• Be comfortable mentoring team members and influencing technical direction.
• Learn new technologies quickly and adapt to evolving business needs.
• Balance strategic thinking with hands‑on development execution.
• Thrive in a collaborative, fast‑paced environment.
• Hybrid schedule with regular onsite collaboration in the Virginia Beach area.
• Office‑based position with extended computer usage.
• Ability to manage multiple priorities and deadlines effectively.
• Local candidates or those with easy access to the Virginia Beach market are strongly preferred.