Developer

Larsen & Toubro Limited; Chennai District; On-site; INR 1,200,000 - 1,800,000; Full time

Job summary

Larsen & Toubro Limited is hiring a full-stack software engineer in Chennai to design, develop, test, and maintain scalable web applications and platform solutions using modern frontend and backend technologies. The role involves building RESTful and GraphQL APIs with Node.js/Express, and working with MySQL and MongoDB databases.

You will integrate third-party services, contribute to AI-enabled capabilities, participate in code reviews, and collaborate with cross-functional teams in an Agile

Qualifications

• B.E./B.Tech in Computer Science, Information Technology, or a related discipline.
• Hands-on experience with Node.js, Express.js, and frontend frameworks such as React or Angular.
• Experience in developing and integrating RESTful and GraphQL APIs.
• Working knowledge of MongoDB, MySQL, and database optimisation.
• Familiarity with Git, CI/CD pipelines, Docker, and cloud platforms such as AWS or Microsoft Azure.
• Understanding of application architecture, debugging, performance optimisation, and secure coding practices.
• Strong analytical, problem-solving, communication, and collaboration skills.

Responsibilities

• Design, develop, test, and maintain scalable web applications and platform solutions using modern frontend and backend technologies.
• Develop backend services, RESTful APIs, and GraphQL APIs using Node.js, Express, and related technologies.
• Work with relational and NoSQL databases, including MySQL and MongoDB, to design efficient data models and optimise application performance.
• Integrate third-party services, APIs, and external platforms to enhance product functionality and interoperability.
• Contribute to the development and enhancement of digital learning, assessment, reporting, and other platform capabilities.
• Identify performance bottlenecks, troubleshoot production issues, and implement solutions to improve application reliability and scalability.
• Participate in code reviews, unit testing, debugging, and adherence to coding standards and software development best practices.
• Collaborate with product owners, business stakeholders, QA teams, and fellow developers to translate business requirements into effective technical solutions.
• Use version control, CI/CD pipelines, and containerisation tools to support efficient development and deployment.
• Explore and contribute to AI-enabled applications and intelligent platform capabilities, including LLM integrations, where applicable.
• Follow Agile/Scrum methodologies and contribute to continuous improvement in development processes.

Skills

Node.js

Express.js

React

Angular

RESTful APIs

GraphQL APIs

OpenAI / AI/LLM integrations

Cloud platforms (AWS/Azure)

Agile/Scrum

Education

B.E./B.Tech in Computer Science/IT

Tools

MongoDB

MySQL

Git

CI/CD pipelines

Docker

AWS

Azure

Job description

• Design, develop, test, and maintain scalable web applications and platform solutions using modern frontend and backend technologies.
• Develop backend services, RESTful APIs, and GraphQL APIs using Node.js, Express, and related technologies.
• Work with relational and NoSQL databases, including MySQL and MongoDB, to design efficient data models and optimise application performance.
• Integrate third-party services, APIs, and external platforms to enhance product functionality and interoperability.
• Contribute to the development and enhancement of digital learning, assessment, reporting, and other platform capabilities.
• Identify performance bottlenecks, troubleshoot production issues, and implement solutions to improve application reliability and scalability.
• Participate in code reviews, unit testing, debugging, and adherence to coding standards and software development best practices.
• Collaborate with product owners, business stakeholders, QA teams, and fellow developers to translate business requirements into effective technical solutions.
• Use version control, CI/CD pipelines, and containerisation tools to support efficient development and deployment.
• Explore and contribute to AI-enabled applications and intelligent platform capabilities, including LLM integrations, where applicable.
• Follow Agile/Scrum methodologies and contribute to continuous improvement in development processes.

Required Skills and Qualifications

• B.E./B.Tech in Computer Science, Information Technology, or a related discipline.
• Hands-on experience with Node.js, Express.js, and frontend frameworks such as React or Angular.
• Experience in developing and integrating RESTful and GraphQL APIs.
• Working knowledge of MongoDB, MySQL, and database optimisation.
• Familiarity with Git, CI/CD pipelines, Docker, and cloud platforms such as AWS or Microsoft Azure.
• Understanding of application architecture, debugging, performance optimisation, and secure coding practices.
• Strong analytical, problem-solving, communication, and collaboration skills.

Preferred Skills

• Experience in developing enterprise-grade web applications, assessment platforms, or SaaS products.
• Exposure to Python, FastAPI, AI/LLM application development, Retrieval-Augmented Generation (RAG), and semantic search.
• Familiarity with OpenCV or other computer vision technologies.
• Experience working in Agile development environments and collaborating with cross-functional teams.

Desired Competencies

• Strong ownership and accountability for assigned deliverables.
• Ability to work independently while collaborating effectively with a development team.
• Adaptability to evolving technologies and business requirements.
• Focus on code quality, maintainability, scalability, and continuous learning.