▷ (High Salary) Back End Developer

12 hours ago


Ernakulam India Cochin Kochi Ernakulam Allianze Infosoft Full time

Job Description

Back-end developer

Lead the server-side development that powers our web, iOS, and Android apps. You will design secure, scalable APIs, manage data, integrate payments, and support real-time features across e-commerce, social, trivia/gaming, and AI-driven products.

Key Responsibilities

1. API & Microservice Development

- Build and maintain REST (and optional GraphQL) endpoints in Node.js (Express or NestJS).
- Write Firebase Cloud Functions for real-time logic when appropriate.

1. Data & Security

- Design schemas in Firestore / SQL / NoSQL as required.
- Implement authentication, authorization, and role-based access.
- Ensure data privacy, rate limiting, and secure payment handling.

1. Payment & External Integrations

- Integrate payment gateways for one-time, subscription, and coupon flows.
- Connect to third-party AI services (chat, vision, etc.) and other external APIs.

1. Deployment & Monitoring

- Automate CI/CD, use Docker or cloud builds, deploy to Firebase, GCP, AWS, or comparable.
- Set up logging, alerting, and performance monitoring.

1. Collaboration & Release Support

- Work closely with React and Flutter engineers to define contracts and return structures.
- Participate in app release cycles, ensuring backend readiness and versioning.
- Organise tasks and documentation in Notion; attend stand-ups and code reviews.

Required Skills & Experience

- 5+ years building production back-end systems with Node.js.
- Solid experience with Firebase (Auth, Firestore, Cloud Functions) or equivalent serverless stacks.
- Strong database design skills (document, relational, and caching strategies).
- Proven payment-integration experience (checkout, subscriptions, refunds).
- Deep understanding of RESTful principles, web security, and scalability patterns.
- Experience deploying and operating services in a public cloud environment.
- Familiar with CI/CD pipelines, Git workflows, and automated testing.
- Fluent English communication; comfortable documenting in Notion and explaining architecture to the team.


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