Web Developer III - .Net/Javascript
First seen by Alion on Nov 6, 2026.
Job Overview :
We are looking for an experienced Web Developer III with strong expertise in Microsoft .NET technologies and full-stack web application development. The ideal candidate will have hands-on experience designing, developing, testing, and maintaining web-based and back-office applications using C#, ASP.NET MVC, .NET Core, JavaScript, and SQL Server.
The role involves working across all phases of the software development lifecycle, translating business requirements into technical solutions, developing scalable applications, resolving production issues, and ensuring high standards of application performance and quality.
Key Responsibilities :
- Analyse user requirements and evaluate new or existing application enhancements to prepare technical specifications and development estimates.
- Design, develop, test, and implement web and back-office applications using C#, ASP.NET, ASP.NET MVC, .NET Core, and related Microsoft technologies.
- Build and maintain responsive, scalable, and high-performance web applications using HTML5, CSS, JavaScript, jQuery, Bootstrap, React, or Angular.
- Develop and maintain backend services, Web APIs, RESTful services, and integrations using Web API, WCF, LINQ, XML, JSON, and AJAX.
- Design and optimize SQL Server databases, including queries, T-SQL scripts, stored procedures, and database operations.
- Participate in all phases of the software development lifecycle, including requirement analysis, design, development, testing, deployment, and maintenance.
- Monitor production environments, investigate application issues, perform root cause analysis, and implement appropriate solutions.
- Ensure application performance, scalability, responsiveness, and maintainability.
- Mentor junior developers and provide technical guidance on existing applications, new features, and development practices.
Required Skills:
- Bachelor's degree in Computer Science, Information Technology, Engineering, or a related field.
- 3+ years of experience in web development, including at least 4 years of hands-on experience with Microsoft technologies.
- Strong expertise in C#, ASP.NET, ASP.NET MVC, .NET Framework 4.5+, and .NET Core.
- Proficiency in JavaScript, jQuery, HTML5, CSS, and Bootstrap.
- Experience with Microsoft SQL Server, database design, SQL queries, T-SQL scripts, and stored procedures.
- Knowledge of Web API, WCF, REST services, LINQ, XML, JSON, and AJAX.
- Familiarity with React, Angular, or other frontend development frameworks.
- Experience in unit testing, integration testing, debugging, and production issue resolution.
- Strong analytical, troubleshooting, communication, and teamwork skills.
Skills
.Net, C#, ASP, MVC, .Net Core, Javascript, SQL Server, WebAPI, WCF, Full Stack