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Fullstack Developer

Advance Digital SystemsWashington, DC🇺🇸United StatesPosted 4 Sept 2026

Quick Overview

Seniority
Mid Senior
Work mode
Hybrid
Location
Washington, DC, United States
Posted
Yesterday
DockerMicroservicesSQLSQL ServerAWSScrumAgileAngularAzureC#.NETASP.NETGitKubernetes

Job Description

Position Overview - We are seeking an experienced Senior Full Stack Application Developer to design, develop, and maintain modern web applications using .NET 8, C#, ASP.NET Core Web API, Entity Framework Core, SQL Server, and Angular 16+. The successful candidate will contribute across the full application lifecycle—from database design and backend services to responsive frontend development—while collaborating with developers, QA engineers, business analysts, and stakeholders in a fast-paced Agile environment.

Position Responsibilities

  • Design, develop, and maintain full-stack application components using .NET 8, C#, ASP.NET Core Web API, Entity Framework Core, SQL Server, and Angular 16+.
  • Design and optimize SQL Server databases, including schemas, stored procedures, queries, and data access components.
  • Develop secure, scalable RESTful APIs, integrations, and backend services.
  • Build responsive, intuitive, and maintainable user interfaces using Angular 16+.
  • Write clean, efficient, secure, and well-tested code following established development standards and best practices.
  • Troubleshoot and resolve complex technical issues across the application stack.
  • Participate in code reviews, unit testing, integration testing, deployments, and production support.
  • Collaborate with developers, QA engineers, business analysts, and other stakeholders to translate requirements into effective technical solutions.
  • Follow Git-based version control and CI/CD practices, including GitLab and related DevOps tools.
  • Contribute to application architecture, technical design, performance optimization, and continuous improvement initiatives.

Position Qualifications

  • 7+ years of professional experience developing .NET/C# web applications.
  • Strong hands-on experience with:
    • .NET 8 / ASP.NET Core Web API
    • C#
    • Entity Framework Core
    • SQL Server
    • Angular 16+
    • Git and Git-based version control
  • Demonstrated experience developing and supporting applications across the full technology stack.
  • Strong understanding of RESTful API design, database development, application security, and software development best practices.
  • Experience working in Agile/Scrum development environments.
  • Strong analytical, troubleshooting, and problem-solving skills.
  • Self-motivated, adaptable, and able to manage multiple priorities in a fast-paced development environment.
  • Ability to quickly learn and apply new technologies and development practices.

Preferred Qualifications:

  • Experience with microservices architecture.
  • Experience with Docker and Kubernetes or other containerization technologies.
  • Experience implementing applications on AWS, Azure, or other cloud platforms.
  • Experience with unit testing and automated testing frameworks.
  • Experience with CI/CD pipelines and DevOps practices.

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No Phone calls Please

Please apply with your resume in a word file including all your contact details

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