Full Stack Developer

Full-Stack Developer (Backend + APIs + Web)

Location: On-site
Job Type: Full-time

About Us

We are building a next-generation team collaboration platform (similar to Slack/DingTalk) with real-time messaging, file sharing, and AI-powered features. Our mission is to redefine workplace communication and productivity by combining seamless collaboration with intelligent automation.

We’re looking for a Full-Stack Developer who can take ownership of backend systems, API development, and contribute to the web frontend. You’ll play a critical role in building the foundation of our platform, ensuring it is secure, scalable, and user-friendly.

Responsibilities

· Design and implement scalable backend services for chat, notifications, and file sharing.

· Build and maintain RESTful / GraphQL APIs for mobile and web applications.

· Implement real-time communication (WebSockets, Socket.IO, Firebase, or MQTT).

· Manage databases (SQL & NoSQL) and optimize for performance.

· Implement secure authentication & authorization (OAuth2, JWT, SSO).

· Ensure application security, scalability, and performance.

· Deploy and maintain services on AWS / GCP / Azure with CI/CD pipelines.

· Collaborate with mobile developers (React Native/Flutter), designers, and product team.

· (Optional) Contribute to frontend web development with React/Next.js.

· Stay updated with industry trends and propose innovative solutions.

Qualifications

Required:

· 3+ years of professional experience in full-stack or backend development.

· Strong experience with Node.js (Express / NestJS) OR Python (FastAPI / Django).

· Proficiency in databases: PostgreSQL/MySQL + MongoDB/Redis.

· Hands-on experience with real-time communication (WebSockets, Socket.IO, Firebase).

· Strong understanding of API development (REST / GraphQL).

· Knowledge of authentication & security standards (OAuth2, JWT, RBAC).

· Experience with cloud deployment (AWS, GCP, or Azure).

· Familiarity with Docker & Kubernetes for containerized deployments.

Nice-to-Have:

· Experience with React.js / Next.js for web frontend.

· Knowledge of AI integrations (OpenAI API, LangChain, Pinecone, Weaviate, pgvector).

· Familiarity with microservices architecture.

· Experience with CI/CD pipelines (GitHub Actions, GitLab CI, Jenkins).

· Background in building chat, messaging, or real-time collaboration platforms.

Soft Skills

· Strong problem-solving and debugging skills.

· Ability to work in a fast-paced startup environment.

· Excellent communication and teamwork abilities.

· Proactive mindset with a passion for innovation.

Job Types: Full-time, Permanent

Pay: ₹25,000.00 - ₹30,000.00 per month

Work Location: In person