Senior Front-End Developer

About the job

Role Overview: We are looking for a hands-on Senior Front-End Developer who can immediately contribute to building, optimizing, and owning enterprise-grade web applications. This is not a UI-only role the developer is expected to understand backend integration, Azure-hosted architectures, performance, security, and real-world production concerns. Responsibilities: - Design, develop, and document enterprise-grade React applications using TypeScript. - Ensure applications perform smoothly across desktop and mobile browsers. - Own front-end performance, responsiveness, and usability. - Work closely with backend teams on API contracts, error handling, and security. - Collaborate with designers to ensure UX feasibility and consistency. - Review code, enforce standards, and mentor junior developers. - Debug complex production issues and drive root-cause analysis. - Support and modernize legacy web applications. - Participate actively in Agile ceremonies (stand-ups, sprint planning, reviews). - Work effectively with offshore development teams. - Stay current with evolving front-end and web platform technologies. Required Skills (Must-Have): - 7+ years of hands-on front-end development experience. - Strong, hands-on React with TypeScript (functional components, hooks, state management). - Expert-level CSS (responsive layouts, performance-friendly styling). - Solid understanding of frontend architecture patterns. - Experience integrating React with .NET backend APIs. - Working knowledge of Azure-hosted applications (App Services, APIs). - Experience with code reviews, testing, and deployments. - Strong understanding of web security best practices. - Comfortable working in Agile / Scrum environments. - Excellent communication skills (must interact with business users). Good to Have / Preferred: - Experience with C# / .NET (even if not daily coding). - Familiarity with Azure services and cloud-hosted front ends. - Experience with SQL or Cosmos DB (from a frontend integration perspective). - Exposure to frontend testing frameworks. - Experience working in enterprise or SaaS products. - Prior experience coordinating with offshore teams (ref: hirist.tech).

Requirements

• React
• TypeScript
• CSS
• .NET
• Azure

Preferred Technologies

• React
• TypeScript
• CSS
• .NET
• Azure

About the company

Atlas Systems is looking for a hands-on Senior Front-End Developer who can immediately contribute to building, optimizing, and owning enterprise-grade web applications.