React Front-End Developer – HTML, CSS & JavaScript Role

Filled
February 25, 2026
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Job Description

Job Overview

We are seeking a skilled React Front-End Developer with strong experience in modern web technologies and Microsoft .NET environments. The ideal candidate will be responsible for designing, developing, testing, and maintaining enterprise web applications while collaborating with cross-functional teams to deliver high-quality, scalable solutions.

Key Responsibilities

  • Perform detailed application design, database design, coding, and unit/integration/performance testing.
  • Develop and integrate complex modules using .NET 4.8, ASP.NET, .NET Core, C#, n-Tier architecture, and SOA.
  • Implement web-based user interfaces using HTML5, CSS, JavaScript (React, Angular, or Backbone) and MVC/MVVM architectural patterns.
  • Design and manage relational databases using SQL Server (2017/2019) and Azure SQL, including T-SQL and stored procedures.
  • Build secure applications with authentication and role-based access control.
  • Generate reports using SSRS, perform data migration using SSIS, and manage CI/CD via Azure DevOps.
  • Develop web services using WCF and XML/JSON-based integrations.
  • Follow SDLC methodologies including Agile, Waterfall, and RUP.
  • Create technical documentation, architecture diagrams, and design artifacts.
  • Collaborate with business analysts, QA teams, and developers throughout the project lifecycle.
  • Participate in technical reviews, presentations, and research on new technologies.

Mandatory Skills & Experience

  • Minimum 5+ years of experience in application development, programming, databases, testing, and implementation.
  • Strong experience with C#, ASP.NET, .NET Core, Visual Studio (2019/2022), SQL Server, and web technologies.
  • Proficiency in React, JavaScript frameworks, HTML5, CSS, AJAX, and responsive design.
  • Experience with Azure DevOps or similar ALM tools.
  • Knowledge of SDLC processes, software architecture, and security frameworks.

Preferred Qualifications

  • Bachelor’s degree in Computer Science, IT, or related field (or equivalent experience).
  • Microsoft certifications (e.g., Microsoft Certified Professional).
  • Experience with Entity Framework, LINQ, Redux, Bootstrap, WPF, WCF.
  • 4+ years of database design, normalization, and SQL development experience.
  • GIS or mapping tools experience (ESRI ArcGIS, OpenLayers, Mapbox) is a plus.
  • Experience with payment integrations, BI tools, or decision support systems.
  • Prior government or public-sector project experience.
  • Strong communication, leadership, and presentation skills.

What Makes You a Great Fit

  • Expertise in modern frontend frameworks with enterprise backend integration.
  • Ability to work on mission-critical applications in complex environments.
  • Strong analytical mindset with attention to performance, scalability, and security.