Senior React JS Developer (Onsite)

Job Title: Senior React JS Developer (Onsite)
Location: Lisle, IL (Onsite)
Duration: Contract

Job Description:

We are seeking experienced Senior React JS Developers for an urgent onsite opportunity in Lisle, IL. The ideal candidates will have strong expertise in front-end development using ReactJS, along with solid backend experience in .NET Core and modern application architecture.

Key Responsibilities:

• Develop and maintain scalable web applications using ReactJS and .NET Core
• Design and implement robust Web APIs
• Write comprehensive unit tests and perform API testing
• Ensure application security, performance, and scalability
• Modernize legacy ASP.NET Web Forms applications to .NET Core with React
• Collaborate with cross-functional teams in an agile environment
• Participate in code reviews, refactoring, and design improvements

Required Skills & Experience:

• Minimum 6+ years of hands-on experience with ReactJS
• Strong experience in .NET Core and Web API development
• Proficiency in HTML, XML, CSS, JSON, JavaScript, and jQuery
• Expertise in SQL, including complex queries and stored procedures
• Experience working with SOAP and RESTful services
• Strong understanding of Object-Oriented Programming (OOP) principles
• Knowledge of GitFlow branching strategy and deployment processes
• Familiarity with Kubernetes deployments
• Understanding of SOLID principles and design patterns
• Experience with code refactoring and maintaining clean code practices
• Experience working with CI/CD pipelines
• Familiarity with tools like ADO, JIRA, TFS, and Git
• Exposure to Azure cloud services
• Strong understanding of agile development methodologies

Preferred Skills:

• Experience with Telerik components

Soft Skills:

• Ability to work independently and collaboratively within a team
• Strong problem-solving and analytical skills
• Excellent communication skills

Additional Information:

• Immediate joiners are highly preferred
• Must be available to work onsite in Lisle, IL