Senior Fullstack Developer

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.