Full Stack Engineer ( Scale)

Role Summary

This is a Senior Full Stack Engineer position focused on building and scaling real-time web applications for a global B2B hotel marketplace. The engineer will work across both frontend and backend while designing highly scalable, cloud-native systems.

Key Responsibilities

• Develop backend microservices using Java, Spring Boot, and Hibernate .
• Build responsive frontend applications using React.js, JavaScript/TypeScript, and Redux .
• Design and consume REST and GraphQL APIs .
• Build event-driven systems using Kafka or AWS SQS for asynchronous communication.
• Deploy and manage applications on AWS ECS .
• Collaborate with Product, Design, and Architecture teams to deliver scalable solutions.

Must-Have Skills

Frontend

• React.js
• JavaScript / TypeScript
• Redux (or similar state management)
• HTML, CSS
• REST & GraphQL integration

Backend

• Java
• Spring Boot
• Hibernate

Cloud & Architecture

• AWS ECS
• Microservices Architecture
• Event-driven architecture
• Kafka or AWS SQS

Databases

• MySQL
• MongoDB
• ScyllaDB (good to have)

Ideal Candidate

• 6–10 years of Full Stack development experience.
• Has built and maintained production-scale applications.
• Strong understanding of distributed systems and microservices.
• Experience with cloud-native applications on AWS.
• Exposure to scalable ETL/ELT pipelines and enterprise data platforms is a strong advantage.

What to Screen During Recruitment

• Hands-on experience with Java + Spring Boot .
• Strong React.js development in production.
• Experience with Kafka/SQS and asynchronous messaging.
• Knowledge of AWS ECS and cloud deployments.
• Experience designing scalable microservices.
• Database optimization experience (MySQL/MongoDB).
• Ability to work across frontend and backend independently.

Red Flags

• Only frontend or only backend experience.
• No production experience with Java Spring Boot.
• No exposure to cloud (AWS) or microservices.
• Limited experience with messaging systems (Kafka/SQS).
• Mostly maintenance/support work with little ownership of architecture.

This is essentially a backend-heavy Full Stack role , where the expectation is strong expertise in Java + Spring Boot , complemented by solid React.js skills, along with experience building cloud-native, event-driven microservices on AWS.