React /. Net Full Stack Developer
Applied Information Sciences2 months ago
Washington, DC, USASenior
Base Salary
$100k - $150k/yr
Responsibilities
- Develop and maintain web applications using React, TypeScript, JavaScript, Node.js, HTML5, and CSS3.
- Design and implement frontend and backend application components using .NET and associated technologies.
- Ensure application performance, quality, scalability, and responsiveness.
- Collaborate with designers, product managers, developers, clients, and other cross-functional stakeholders to define and deliver features.
- Write clean, scalable, maintainable code and follow coding standards and best practices.
- Conduct unit, integration, and system testing.
- Troubleshoot and resolve complex technical issues and bugs.
- Participate in code reviews and provide constructive feedback.
- Use Git and GitLab for source control.
- Lead code reviews, mentor teammates, and support continuous improvement.
- Work directly with clients, manage routine client concerns, and contribute technical content to RFPs when needed.
Requirements
- Active Top Secret clearance eligibility for SCI; interim clearance will not be accepted.
- Bachelor’s degree and a minimum of 8 years of experience.
- Experience with the ASP.NET framework, Entity Framework, SQL Server, and design or architectural patterns such as APIs with Dependency Injection.
- Experience with .NET languages and technologies including C#, ADO.NET, and EF.
- Familiarity or experience with REST and RPC architecture styles and APIs.
- Experience with React and other front-end frameworks is a bonus.
- Familiarity with AWS or Azure is a bonus.
- Knowledge of database design and development, including SQL and NoSQL databases, is a bonus.
- Knowledge of object-relational mappers such as Entity Framework is a bonus.
- Understanding of DevOps practices and tools such as CI/CD pipelines, Docker, and GitLab is a bonus.
- Relevant .NET development or cloud technology certifications are a bonus.
- Experience in an Agile/Scrum development environment is a bonus.
- Strong problem-solving, attention to detail, communication, and collaboration skills.
Benefits
- Employee ownership with shared participation in company success.
- Access to continuous learning resources, training, and mentorship.
- Inclusive and collaborative workplace culture.
- Mission-driven projects supporting clients and communities.
Tech Stack
Categories
About Applied Information Sciences
Advanced Info Service (AIS) is Thailand’s largest mobile and fixed-broadband operator, selling 5G mobile, AIS Fibre home internet, and digital services (cloud, IoT, payments, and video) to consumers and enterprises. A public company founded in 1990 and headquartered in Bangkok, it reports nationwide 5G coverage across 77 provinces and more than 45 million mobile subscribers. AIS monetizes primarily through subscription plans and value‑added digital services.