Senior system engineer

Infosys; Chennai District; On-site; INR 800,000 - 1,300,000; Full time

Job summary

Infosys in Chennai is seeking a skilled full‑stack developer to build cross‑platform mobile apps with React Native and web apps with React.js. You will create scalable backend services using Node.js and APIs, while integrating frontend with backend systems and third‑party services.

The role includes designing data models, ensuring performance and security, participating in architecture reviews, and mentoring junior developers within an Agile team.

Qualifications

• Bachelor's or Master's degree in Computer Science or equivalent is required.
• Proficiency in React Native and full-stack development is expected.
• Experience with building RESTful/GraphQL APIs and modern frontend-backend integration.

Responsibilities

• Develop and maintain cross-platform mobile apps using React Native.
• Design and develop responsive web applications using React.js.
• Build scalable backend services and RESTful/GraphQL APIs using Node.js.
• Integrate frontend with backend systems and third-party services.
• Design and optimize database schemas, queries, and data models.
• Ensure performance, security, scalability, and reliability of applications.
• Participate in architecture discussions and technical design reviews.
• Write clean, reusable, and maintainable code following best practices.
• Conduct code reviews and mentor junior developers.
• Collaborate with Product Owners, UX Designers, QA and DevOps in Agile environments.
• Troubleshoot production issues and implement performance improvements.
• Support CI/CD processes and application deployments.

Skills

React Native

React.js

Node.js

RESTful APIs

Education

Bachelor's/Master's in CS or related

MCA, MSc, MTech, BE/BTech, BCA, BSc

Tools

REST APIs

GraphQL

Job description

Roles Responsibilities

• Develop and maintain cross-platform mobile applications using React Native.
• Design and develop responsive web applications using React.js.
• Build scalable backend services and RESTful/GraphQL APIs using Node.js.
• Integrate frontend applications with backend systems and third-party services.
• Design and optimize database schemas, queries, and data models.
• Ensure application performance, security, scalability, and reliability.
• Participate in architecture discussions and technical design reviews.
• Write clean, reusable, and maintainable code following best practices.
• Conduct code reviews and mentor junior developers.
• Collaborate with Product Owners, UX Designers, QA teams, and DevOps teams in Agile environments.
• Troubleshoot production issues and implement performance improvements.
• Support CI/CD processes and application deployments.

Technical Requirement

• Technology->Experience Engineering->Full Stack Experience Engineering, Technology->Mobile Development->React Native

Educational Requirement

• MCA, MSc, MTech, Bachelor of Engineering, BCA, BSc, BTech

Preferred Skills

• Technology->Mobile Development->React Native
• Technology->Experience Engineering->Full Stack Experience Engineering

Service Line

• Digital Experience