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# Net Fullstack Developer

- **Company:** eSolutionsFirst LLC
- **Location:** Vienna, VA, United States
- **Experience:** Expert
- **Contract:** Temporary to permanent
- **Skills:** Query Performance, .NET Framework, Application Programming Interfaces (APIs), Microsoft Azure, C Sharp (Programming Language), Code Review, Databases, Continuous Integration, DevOps, Entity Framework, Performance Tuning, Query Optimization, Software Deployment, Software Engineering, SQL Databases, Management of Software Versions, Enterprise Software Applications, ReactJS, System Availability, Database Optimization, Software Security, Indexer, Backend, AngularJS, Graphql, Data Management, Front End Software Development, Virtual Agents, Restful APIs, Microservices
- **Published:** August 28, 2026
- **Apply:** https://www.dice.com/job-detail/a4130489-b7f8-4780-9a80-06a2049f98c8

## About the Role

* 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.

## Description

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., * 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.


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