AI Full Stack Developer - W2

eSolutionsFirst, LLC; McLean (VA); On-site; USD 96,000 - 165,000; Full time

Job summary

eSolutionsFirst, LLC seeks an AI Full Stack Developer to design and implement scalable web apps using .NET, React, Python, and SQL. You will work across frontend, backend, APIs, and data layers, delivering robust features with an emphasis on quality and performance.

The role requires hands-on experience with AI coding tools and modern cloud practices; you will collaborate with product teams, perform code reviews, write tests, and contribute to deployment procedures.

Qualifications

• 5+ years of professional software development experience.
• Strong experience with C#, ASP.NET Core, and Entity Framework.
• Hands-on experience using Claude Code or GitHub Copilot, or equivalent AI coding assistants
• Hands-on experience building React applications using Hooks, state management, and modern UI patterns.
• Solid understanding of RESTful API design and development.
• Working knowledge of Python for automation, scripting, or backend services.
• Strong SQL skills including schema design, stored procedures, and query optimization.
• Experience with Git, Agile/Scrum methodologies, and collaborative development practices.
• Exposure to cloud platforms such as Azure, AWS, or Google Cloud Platform.
• Strong analytical, problem-solving, and communication skills.

Responsibilities

• Design, develop, test, and maintain full-stack applications using .NET and React.
• Build and integrate RESTful APIs and third-party services.
• Develop efficient SQL queries, database schemas, and data access layers.
• Collaborate with Product Managers, UX Designers, and Engineers to deliver customer-focused solutions.
• Participate in code reviews and contribute to coding standards and best practices.
• Create unit, integration, and functional tests to ensure application quality.
• Troubleshoot production issues, perform root cause analysis, and implement fixes.
• Support Python-based automation, backend services, and data processing solutions.
• Maintain technical documentation, API documentation, and deployment procedures.

Skills

C#

ASP.NET Core

React with Hooks

REST APIs

Python

SQL

Git

Agile/Scrum

AI coding assistants

Cloud platforms

Problem solving

Communication

Tools

Docker

TypeScript

GitHub Actions

Job description

Job Title: AI Full Stack Developer

Employment Type: Long-Term Contract

Location : Mclean/ Vienna, VA

Local Only

Position Summary

We are seeking a AI Full Stack Engineer to build and enhance modern web applications across frontend, backend, APIs, and databases. The ideal candidate is a strong developer who enjoys working across the technology stack, collaborating with cross-functional teams, and delivering high-quality software solutions using .NET, React, Python, and SQL technologies and Hands-on experience using Claude Code or GitHub Copilot, or equivalent AI coding assistants

Key Responsibilities

• Design, develop, test, and maintain full-stack applications using .NET and React.
• Build and integrate RESTful APIs and third-party services.
• Develop efficient SQL queries, database schemas, and data access layers.
• Collaborate with Product Managers, UX Designers, and Engineers to deliver customer-focused solutions.
• Participate in code reviews and contribute to coding standards and best practices.
• Create unit, integration, and functional tests to ensure application quality.
• Troubleshoot production issues, perform root cause analysis, and implement fixes.
• Support Python-based automation, backend services, and data processing solutions.
• Maintain technical documentation, API documentation, and deployment procedures.

Required Qualifications

• 5+ years of professional software development experience.
• Strong experience with C#, ASP.NET Core, and Entity Framework.
• Hands-on experience using Claude Code or GitHub Copilot, or equivalent AI coding assistants
• Hands-on experience building React applications using Hooks, state management, and modern UI patterns.
• Solid understanding of RESTful API design and development.
• Working knowledge of Python for automation, scripting, or backend services.
• Strong SQL skills including schema design, stored procedures, and query optimization.
• Experience with Git, Agile/Scrum methodologies, and collaborative development practices.
• Exposure to cloud platforms such as Azure, AWS, or Google Cloud Platform.
• Strong analytical, problem-solving, and communication skills.

Preferred Qualifications

• Experience with TypeScript and modern JavaScript tooling.
• Familiarity with Docker and containerized deployments.
• Knowledge of CI/CD pipelines using GitHub Actions, Azure DevOps, or similar tools.Exposure to message queues such as RabbitMQ, Kafka, or Azure Service Bus.
• Experience with additional ORM frameworks such as Dapper or SQLAlchemy.