Backend Developer

11 hours ago

Kozhikode, Kerala, India Oppam Full time ₹ 4,00,000 - ₹ 6,00,000 per year

Position: Backend Developer )

Company: OPPAM, Mental Health Platform

Experience: 1–5 yrs

Location: Kozhikode, Onsite

Company Description

OPPAM Wellness Pvt Ltd is Kerala's leading inclusive mental health platform, operating across 40+ countries. We are dedicated to breaking mental health stigma and making therapy accessible, affordable, and culturally sensitive. Supported by a passionate community of mental health professionals, OPPAM has helped 5,000+ service seekers with 24/7 care. Our approach is compassionate, intersectional, and rooted in the belief that mental health support should be available to everyone, everywhere.

About the Role

We are looking for a Backend Developer to join our core team and build a secure, scalable, and high-performance backend for our web and mobile applications. You'll design APIs, manage data flow, integrate external services (Google Meet, Calendar, Payments), and ensure our system runs efficiently and securely.

Key Responsibilities

  • Backend Architecture & API Development : Design, develop, and maintain modular, scalable RESTful APIs using (Express/NestJS) for user management, bookings, payments, and notifications.

  • Database & Performance Optimization : Build and maintain relational data models using PostgreSQL/MySQL, optimize queries, implement caching and background jobs (Redis/Kafka/RabbitMQ).

  • Integration & Automation : Integrate Google APIs (OAuth 2.0, Calendar, Meet) and payment gateways (Razorpay/Stripe) with proper webhook handling.

  • DevOps & Deployment :Manage CI/CD pipelines, containerization (Docker), and cloud deployments (AWS/GCP) ensuring high availability and scalability.

  • Code Quality & Compliance : Write clean, testable, and well-documented code, ensure data privacy, and maintain HIPAA/GDPR compliance while collaborating with frontend and mobile teams.

Qualifications & Skills

  • Expertise – 1–5 years of backend development experience with strong knowledge of asynchronous programming, error handling, and frameworks like Express or NestJS.

  • Database & Data Handling – Proficient in SQL databases (PostgreSQL/MySQL) and ORMs such as Sequelize or TypeORM, with hands-on experience in query optimization and schema design.

  • API & Integration Skills – Skilled in designing RESTful APIs and microservices, documenting with Swagger/OpenAPI, and integrating OAuth2, JWT, Google APIs, and payment gateways with webhook handling.

  • DevOps & Infrastructure – Experienced with Docker, Git, CI/CD pipelines, caching, message queues, and background job processing, ensuring efficient and reliable backend systems.

  • Cloud & Problem-Solving – Strong understanding of AWS/GCP deployments and monitoring, with excellent debugging, performance tuning, and problem-solving capabilities.

  • Other Skills – Experience with GraphQL or gRPC APIs, Redis/Kafka/RabbitMQ, HIPAA/GDPR-compliant systems, Kubernetes/Terraform/infrastructure automation, or contributions to open-source projects and the community.

Soft Skills

  • Clear communication and collaboration across cross-functional teams
  • Ownership mindset — ability to take a feature from design to deployment
  • Strong attention to detail, especially in handling user and payment data
  • Passion for building meaningful products that improve mental health accessibility

Job Types: Full-time, Permanent

Work Location: In person

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