GSSTech GroupBengaluru, India

Software Engineer - FullStack

Posted 8d agoFull-Stack Engineer

We are looking for an experienced Full Stack Engineer to design, develop, and maintain large-scale, cloud-native applications supporting Digital Products and Everyday Banking platforms.
The ideal candidate should have strong hands-on experience across Node.js-based backend development and modern frontend technologies, with expertise in either
React.js or Angular. You will work on scalable, secure, and high-performance applications using modern engineering practices, microservices, event-driven architectures, and cloud-native technologies.
The role requires strong engineering fundamentals and practical experience working with distributed systems, scalability, resilience, observability, automation, and modern software delivery practices.

Requirements

Key Responsibilities
Design, develop, and maintain scalable full-stack applications using
Node.js and modern frontend technologies such as React.js or Angular
Develop scalable and resilient backend services and RESTful APIs using
Node.js and Express.js
Build responsive, high-performance frontend applications using
React.js or Angular
Design and implement microservices-based architectures for enterprise-scale applications.
Develop event-driven services and asynchronous processing solutions using
Kafka
Design and optimize data models, queries, indexes, and aggregations using
MongoDB

Redis for caching, session management, distributed locking, and performance optimization.
Build reliable and secure APIs and services capable of operating in distributed environments.
Apply modern software architecture patterns to improve scalability, resilience, availability, and maintainability.
Work with cloud platforms and containerized/serverless deployment models.
Collaborate closely with Product, Platform, DevOps, QA, and other engineering teams to deliver secure and reliable solutions.
Drive automation across development, testing, deployment, and operational processes.
Contribute to CI/CD pipelines and Infrastructure as Code practices.
Monitor, troubleshoot, and optimize application and system performance across distributed environments.
Participate in code reviews and contribute to engineering standards, coding best practices, and technical documentation.
Identify and resolve production issues while maintaining application reliability and platform stability.
Contribute to continuous improvement of engineering practices, automation, and delivery processes.

Candidates should have strong Full Stack development experience with hands-on production experience in cloud-native applications.

Strong expertise in Node.js and at least one of the following frontend technologies is required:

React.js or Angular
Component-driven architecture
State management
Responsive and high-performance application development
Modern JavaScript / TypeScript
Backend
Node.js
Express.js
RESTful API development
Scalable backend services
Microservices architecture
Programming
TypeScript
Modern JavaScript
Databases & Caching
MongoDB – schema design, indexing, aggregation, and query optimization
Redis – caching, session management, distributed locking, and performance acceleration
Event Streaming
Kafka
Event-driven architecture
Asynchronous processing
Architecture
Microservices
API Gateways
Service discovery
Resilience patterns
Distributed systems
Scalability and high availability
Observability
Performance optimization
Cloud & DevOps
Hands-on experience with cloud-native applications in production
AWS, Azure, or GCP

CI/CD

Automation across development, testing, deployment, and operations
Preferred Technical Strengths
Candidates with strong specialization in 2–3 or more of the following areas will be preferred:

cloud-native applications
Experience working with distributed systems and large-scale applications.
Experience with modern Agile software engineering and delivery practices.
Strong understanding of scalability, resilience, observability, and performance optimization.