Full Stack Developer (React + .NET/Java)

Guardian Life Insurance; Gurugram District; On-site; INR 3,000,000 - 5,400,000; Full time

Job summary

Guardian Life Insurance in Gurgaon is seeking an experienced software engineer to develop modern UI with React.js and build robust backend services using .NET Core or Java/Spring Boot. You will translate wireframes into code, design scalable components, and contribute across UI, APIs, and data layers.

You'll collaborate with cross-functional teams, participate in design and code reviews, and optimize for performance and security while following SOLID principles.

Qualifications

• 7+ years of relevant work experience.
• Strong proficiency in JavaScript, React.js, and TypeScript.
• Experience with REST APIs and modern authorization methods.
• Knowledge of .NET Core / ASP.NET Core or Java/Spring Boot.

Responsibilities

• Develop modern UI features using React.js and build reusable components.
• Translate wireframes and business requirements into high-quality code.
• Develop and maintain RESTful APIs and backend services.
• Collaborate with Product Owners, Architects, QA, DevOps, and other teams.
• Participate in design reviews, code reviews, troubleshooting, and production support.
• Contribute across the full software development lifecycle from requirements to deployment.

Skills

React.js

JavaScript (ES6+)

TypeScript

HTML5

CSS3

REST APIs

C#

ASP.NET Core

Java

Spring Boot

Git

CI/CD

Cloud platforms (Azure/AWS/GCP)

Redux/Context API

SQL Server

Oracle

PostgreSQL

Docker

Kubernetes

Tools

Redux/Context API

SQL Server

Oracle

PostgreSQL

Docker

Kubernetes

Azure/AWS/GCP

Job description

Job Description:

Responsibilities

• Develop modern user-facing features using React.js.
• Design and build responsive, scalable, and reusable UI components.
• Translate wireframes and business requirements into high-quality code.
• Develop and maintain RESTful APIs and backend services using .NET Core / ASP.NET Core (preferred) or Java/Spring Boot.
• Build end-to-end solutions across UI, services, databases, and integrations.
• Optimize applications for performance, scalability, security, and reliability.
• Collaborate with Product Owners, Architects, QA, DevOps, and other engineering teams.
• Participate in design reviews, code reviews, troubleshooting, and production support.
• Contribute throughout the software development lifecycle from requirements through deployment.

Technical Skills

• Strong proficiency in JavaScript (ES6+), TypeScript, HTML5, CSS3.
• Thorough understanding of React.js and its core principles.
• Experience with React Hooks, Redux/Context API, and component-based architecture.
• Familiarity with RESTful APIs and modern authorization mechanisms such as OAuth2 and JWT.
• Strong experience in .NET Core / ASP.NET Core, C# (preferred) or Java, Spring Boot.
• Experience developing and consuming REST APIs and microservices.
• Good understanding of Object-Oriented Design, Design Patterns, and SOLID principles.
• Experience with relational databases such as SQL Server, Oracle, or PostgreSQL.
• Familiarity with NoSQL databases is a plus.
• Experience with Git and modern CI/CD pipelines.
• Familiarity with cloud platforms such as Azure, AWS, or GCP.
• Strong debugging, troubleshooting, and performance optimization skills.
• Ability to understand business requirements and translate them into technical solutions.

Good to Have

• Experience with TypeScript, Storybook, Jest, React Testing Library, Cypress, or Playwright.
• Exposure to Domain-Driven Design (DDD) and Microservices Architecture.
• Experience with containerization technologies such as Docker and Kubernetes.
• Knowledge of Event-Driven Architecture and messaging platforms (Kafka, Azure Service Bus, RabbitMQ).

AI-Assisted Development (Good to Have)

• Experience using GitHub Copilot, Microsoft Copilot, Claude Code, Cursor, or similar AI development tools.
• Exposure to AI-assisted code generation, refactoring, unit test creation, documentation, and debugging.
• Understanding of responsible and secure use of AI tools in software development.

Non-Technical Skills

• Team player.
• Excellent problem-solving and analytical skills.
• Strong communication and interpersonal skills.
• Good time-management and stakeholder management skills.

Relevant work experience: 7+ years.

Location:

This position can be based in any of the following locations:

Gurgaon