Lead Software Engineer - React.js, Redux, Reusable components, TypeScript, JavaScript, Node.js, Java

jda; Bengaluru; On-site; INR 3,800,000 - 6,000,000; Full time

Job summary

JDA in Bengaluru is seeking a Lead Software Engineer to architect, design, develop, and deliver scalable SaaS solutions with strong full-stack capabilities. The role focuses on React, TypeScript, Node.js and Java technologies, while maintaining hands-on involvement and technical leadership.

You will collaborate with engineering teams, architects, and product teams to build scalable, secure, and multi-tenant applications, mentoring junior and senior engineers throughout the lifecycle.

Qualifications

• 8+ years in software development with strong full-stack background.
• Proven experience with React.js, TypeScript, Node.js and Java.
• Experience in microservices, event-driven architectures and multi-tenant SaaS.

Responsibilities

• Lead architecture, design, and delivery of scalable full-stack apps.
• Develop reusable React/TypeScript UI components and Node.js backends.
• Work with Java/Spring Boot services and backend architecture as needed.
• Drive decisions for microservices, cloud-native and multi-tenant SaaS.
• Ensure scalability, performance, resiliency, and security.
• Establish coding, testing, CI/CD, observability, and deployment best practices.
• Mentor engineers and lead hands-on implementation across lifecycle.

Skills

React.js

TypeScript

Node.js

Java

Microservices

REST APIs

CI/CD

Cloud

Mentoring

Education

Bachelors in CS

Tools

Docker

Kubernetes

Kafka

Azure

REST APIs

Job description

Scope:

• We are looking for a Lead Software Engineer with strong full stack development experience to architect, design, develop, and deliver scalable SaaS solutions. The role will have a strong focus on React, TypeScript, Node.js and Java technology.

• The candidate will work closely with engineering teams and architects to build scalable, resilient, secure, event driven, and multi-tenant applications and will be expected to remain hands on while providing technical leadership and mentorship

Our current technical environment:

• Software: TypeScript, JavaScript, React.js, Redux, Node.js, Java, Spring Boot, Gradle, Java, REST APIs, Snowflake

• Application Architecture: Cloud-native, scalable and resilient microservices architecture, Event driven architecture etc.

• Cloud Architecture: Azure

• Frameworks/Others: Kafka, Snowflake, Postgres, Mongo DB, Github CI/CD, Elastic Search

What you’ll do:

• Lead the architecture, design, development, and delivery of scalable full-stack applications.

• Develop modern and reusable React/TypeScript UI components, hooks, libraries, and frameworks.

• Design and develop scalable Node.js REST APIs and backend services.

• Work with Java/Spring Boot services and contribute to backend architecture and development as required.

• Drive technical design decisions for microservices, event-driven, cloud-native, and multi-tenant SaaS architectures.

• Design solutions for scalability, performance, resiliency, availability, and security.

• Establish and promote engineering best practices around coding, testing, CI/CD, observability, and deployment.

• Troubleshoot complex production and performance issues and identify sustainable solutions.

• Collaborate with architects, product teams, platform teams, and other engineering teams.

• Mentor junior and senior engineers and provide technical guidance.

• Lead POCs and evaluate new technologies/frameworks to solve complex business problems.

• Contribute hands-on to coding and remain actively involved throughout the development lifecycle.

• Drive continuous improvements to simplify architecture, improve maintainability, and optimize system performance.

What we are looking for:

• 8+ years of software development experience, with strong hands-on full-stack development experience.

• Strong experience with React.js and TypeScript.

• Strong hands-on experience with Node.js and Java particularly building scalable REST APIs and backend services.

• Strong understanding of JavaScript/TypeScript, ES6+, object-oriented programming, and core CS fundamentals.

• Experience with React Hooks, Redux, React Router and reusable component development.

• Experience building reusable UI components, libraries, frameworks, or developer toolkits.

• Strong HTML5 and CSS skills, including hands-on experience with styled-components or Emotion.

• Experience writing unit and integration tests using Jest, Mocha, or similar frameworks.

• Good experience with REST APIs, API management, OAuth, and secure application integration.

• Working knowledge of Java and Spring Boot, Java is a secondary technology for this role.

• Experience with microservices, distributed systems, event-driven architecture, and multi-tenant SaaS applications.

• Hands-on experience with Docker and Kubernetes.

• Experience with Kafka or other event-streaming/messaging technologies.

• Good understanding of RDBMS and NoSQL databases.

• Experience with Azure/cloud-native technologies and cloud scalability.

• Experience with CI/CD, GitOps and Agile development practices.

• Strong problem-solving, architectural thinking, communication, and mentoring skills.

• Ability to work hands-on while providing technical leadership across engineering teams.

Our Values

If you want to know the heart of a company, take a look at their values. Ours unite us. They are what drive our success – and the success of our customers. Does your heart beat like ours? Find out here: Core Values

All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability or protected veteran status.