Technology

.Net Software Engineer

eSolutionsFirst, LLCVienna, VA🇺🇸United States

Why this role stands out

This hybrid .NET Software Engineer role offers a fantastic opportunity to lead the design and development of scalable enterprise applications, utilizing cutting-edge technologies and AI tools for code generation and review. You'll thrive here if you are a hands-on technical leader with deep expertise in .NET, React, and SQL, eager to mentor engineers and drive best practices within a reputable company. Apply now to contribute to impactful projects and advance your career in a collaborative environment.

Quick overview

SeniorityMid Senior

Work modeHybrid

LocationVienna, VA, United States

MicroservicesSQLAngularAzureC#.NETGraphQLReact

Job description

Position: .Net Fullstack Developer

Duration: 12 Months with possible extension

Location: Vienna, VA

Position Summary

We are seeking a Senior Full Stack Engineer to lead the design, development, and delivery of scalable enterprise applications across frontend, backend, APIs, and data platforms. This role requires a hands-on technical leader who can architect complex systems, mentor engineers, drive best practices, and deliver high-quality solutions using .NET, React/Angular, and SQL technologies. Expertise in AI Assistant tools like Claude or Copilot for generating and reviewing codes.

Key Responsibilities

Architect, design, and develop scalable full-stack applications using .NET, Azure, and SQL.
Lead technical design discussions and establish engineering standards, patterns, and best practices.
Design secure, scalable, and high-performing RESTful and GraphQL APIs.
Optimize database architecture, data modeling, indexing strategies, and query performance.
Own end-to-end delivery of major features from requirements through production deployment.
Mentor engineers through code reviews, technical guidance, and knowledge sharing.
Collaborate with Product, Engineering, and DevOps teams to define roadmaps and technical solutions.
Drive cloud-native application development and microservices architecture.
Partner with DevOps teams on CI/CD, observability, monitoring, and platform reliability.
Lead troubleshooting, incident response, and production issue resolution.

Required Qualifications

5+ years of software development experience
Deep expertise in C#, Core, Entity Framework, and microservices architecture.
Strong experience building large-scale React applications and modern frontend architectures.
Advanced knowledge of RESTful APIs, GraphQL, API security, versioning, and performance optimization.
Strong SQL expertise including query optimization, indexing, schema design, and performance tuning.