Full Stack Developer / UI Developer (.NET Core & React JS)

Umanist Staffing LLC; Chennai District; On-site; INR 2,070,000 - 2,530,000; Full time

Job summary

Umanist Staffing LLC is seeking a seasoned Full Stack Developer to build scalable apps using .NET Core, React JS, TypeScript, and Azure. You will own end-to-end development across frontend, backend, cloud, DB, and API integrations.

The role emphasizes strong frontend and backend development, cloud expertise, API design, and collaboration with QA and DevOps in an Agile environment. Immediate to 15 days notice preferred.

Qualifications

• 4+ years of hands-on .NET Core experience.
• 3+ years in REST API development.
• 3+ years with React JS and TypeScript.
• 3+ years of hands-on Azure experience.
• Strong EF & LINQ, SQL Server and database design.
• Experience with CQRS and repository design patterns.
• Experience with Git and Azure DevOps.
• Knowledge of microservices architecture.
• Excellent communication skills are mandatory.

Responsibilities

• Develop responsive frontend apps using React JS, TypeScript, Bootstrap, HTML5, CSS3.
• Build and maintain backend services using .NET Core, C#, REST APIs.
• Develop APIs and apps using EF, LINQ, CQRS, repository patterns.
• Work with Azure Functions, App Services, SQL, Blob Storage, Service Bus, Data Factory.
• Implement unit testing with xUnit/NUnit and Moq.
• Design and optimize databases with SQL Server and T-SQL.
• Collaborate with QA, DevOps, and business teams for delivery.
• Troubleshoot, debug, and optimize performance, security, scalability.
• Participate in code reviews, design discussions, and Agile/Scrum ceremonies.
• Contribute to API-driven and microservices architecture.

Skills

NET Core

REST API development

React JS

TypeScript

Azure

Entity Framework

SQL Server

Git & Azure DevOps

Microservices

OOP & Design Patterns

Tools

Azure Functions

Azure App Services

Azure SQL

Azure Blob Storage

Azure Service Bus

Azure Data Factory

Job description

Full Stack Developer / UI Developer (.NET Core & React JS)

Location: Chennai / Bangalore / Hyderabad

Experience: 5-7 Years(relevant experience should be 4 yrs, less than that will not be considered)

CTC: Up to ₹23 LPA

Notice Period: Immediate to 15 Days Please

Shift: 2:00 PM - 10:30 PM(30507)

Interview Rounds: 3

About the Role

We are looking for an experienced Full Stack Developer to build and maintain scalable applications using .NET Core, React JS, TypeScript, and Microsoft Azure. The role involves end-to-end development across frontend, backend, cloud, database, and API integrations.

Key Responsibilities

• Develop responsive frontend applications using React JS, TypeScript, Bootstrap, HTML5, and CSS3.
• Build and maintain backend services using .NET Core, C#, and REST APIs.
• Develop APIs and applications using Entity Framework, LINQ, CQRS, and Repository patterns.
• Work with Azure Functions, Azure App Services, Azure SQL, Azure Blob Storage, Service Bus, and Data Factory.
• Implement unit testing using xUnit/NUnit and Moq.
• Design and optimize databases using SQL Server and T-SQL.
• Collaborate with QA, DevOps, and business teams for successful project delivery.
• Troubleshoot issues, debug applications, and optimize performance, scalability, and security.
• Participate in code reviews, design discussions, and Agile/Scrum ceremonies.
• Contribute to API-driven and microservices-based architecture.

Mandatory Skills

• 4 years of hands‑on experience in .NET Core
• 3 years of experience in REST API development
• 3 years of experience in React JSand TypeScript
• 3 years of hands‑on experience with Microsoft Azure
• Strong experience with Entity Framework and LINQ
• Strong understanding of SQL Server, T‑SQL, and database design
• Experience with CQRS and Repository design patterns
• Hands‑on experience with Azure services such as:
• Azure Functions
• Azure App Services
• Azure SQL
• Azure Blob Storage
• Azure Service Bus
• Azure Data Factory
• Experience with xUnit/NUnit and Moq
• Strong understanding of OOP, RESTful API design, and design patterns
• Experience with Git and Azure DevOps
• Good understanding of microservices architecture
• Excellent communication skills are mandatory

Good to Have

• CI/CD and DevOps practices
• Docker/Kubernetes
• Swagger/OpenAPI
• Azure security and compliance practices
• Agile/Scrum methodologies
• Life Insurance domain experience

Candidate Requirements

• Total experience: 5-7 years
• Candidate should be based in Chennai, Bangalore, or Hyderabad
• Immediate joiners to 15 days' notice only
• Stable career history; candidates with frequent job changes may not be considered
• Strong communication and collaboration skills
• Hands‑on experience across both frontend and backend development

Important

Candidates must have hands‑on experience with all mandatory skills , particularly .NET Core, REST APIs, Entity Framework, React JS, and Azure.

Shortlisted candidates should be available for interview coordination within 24-72 hours.