Senior Full Stack Engineer

Senior Full Stack Engineer (React, React Native, , Firebase, GCP)

Location:

Onsite

Employment Type:

Full-Time

Experience Level:

Solution Architect (4-7years)

About the Role

We are seeking a
Senior Full Stack Engineer

with deep expertise in
React Native, React, and

to lead the development of our cross-platform applications. The ideal candidate will have experience building
scalable, secure systems

that integrate real-time chat, voice, and AI-driven features. You'll work across the stack — from frontend interfaces to backend services — using technologies such as
Firebase

,
Google Cloud

,
MongoDB

, and
Algolia

.

You will play a key role in shaping our architecture, ensuring top-tier performance and security, and helping drive the evolution of our platform.

Responsibilities

• Mobile & Frontend Development
• Develop high-performance mobile applications using
  React Native

and
Expo CLI

.
- Build and maintain responsive web applications using
React

.
- Implement CI/CD pipelines for seamless deployment across web and mobile platforms.
- Backend & Cloud
- Design and maintain robust backend services using

.
- Utilize
Firebase

(Fire store, Firebase Auth, Cloud Messaging, Storage) for real-time data and user management.
- Integrate and manage
MongoDB

for persistent storage and data querying.
- Deploy, manage, and monitor infrastructure using
Google Cloud Platform (GCP)

.
- Ensure security best practices across APIs, databases, and authentication systems.
- Feature Development
- Implement
real-time chat

and
email communication systems

.
- Integrate
Speech-to-Text (STT)

and
Text-to-Speech (TTS)

capabilities.
- Use
Algolia

for powerful and efficient search and content discovery.
- Collaborate with designers, product managers, and other engineers to deliver delightful, high-performing user experiences.
- Leadership & Quality
- Contribute to architectural decisions and long-term technical strategy.
- Enforce clean code, maintainable architecture, and scalable patterns.
- Participate in code reviews, testing, and deployment automation.

Requirements

• Proven experience in
  React

,
React Native

, and

development.
- Strong knowledge of
Firebase

(Fire store, Auth, Functions) and
Google Cloud Platform

.
- Proficiency with
MongoDB

,
REST APIs

, and
server-side architecture

.
- Experience implementing
secure authentication

,
authorization

, and
data protection

.
- Working knowledge of
Expo CLI

and
CI/CD pipelines

for app deployment.
- Familiarity with
Algolia

for search indexing and optimization.
- Experience integrating
STT/TTS

(Speech-to-Text / Text-to-Speech) features.
- Strong command of
JavaScript

,
TypeScript

, and modern development tools (Git, CI/CD, testing frameworks).
- Excellent problem-solving, debugging, and performance optimization skills.
- Ability to work autonomously and collaboratively in a fast-paced environment.

Nice to Have

• Experience with
  AI integration

,
Gemini, Open AI

LLMs

, or
Retrieval-Augmented Generation (RAG)

.
- Familiarity with
Python

for backend automation or AI workflows.
- Knowledge of
Cloud Functions

,
microservices

, or
containerization (Docker/Kubernetes)

.
- Strong background in
system security

,
performance monitoring

, and
scalable system design

.

Educational Qualifications:

• Bachelor's degree

in Computer Science, Software Engineering, Information Technology, or a related field.
- Master's degree

(optional, but preferred) in the same areas can be an advantage.

Why Join Us

• Work on cutting-edge, cross-platform applications at scale.
• Collaborate with a passionate, high-performance engineering team.
• Shape the technical direction of our next-generation product.
• Flexible work environment and strong culture of innovation.