Backend Developer

4 days ago

Thiruvananthapuram, Kerala, India VGreenTek Full time

Senior Backend Developer (AWS, AI Workflows)- 100% Remote

Location: Remote

Contract: months +

Requirements

Core Backend Skills

  • Strong proficiency in and
  • Expertise in MySQL and Sequelize ORM, including performance tuning, schema design, and migrations
  • Experience with ElasticSearch for full-text search, filtering, and aggregations
  • Proficiency in Redis for caching, session management, and pub/sub
  • Familiarity with RabbitMQ, AWS SQS for async processing and distributed job queues
  • Experience working with WebSockets for real-time services (e.g., notifications, chat, streaming transcripts)
  • Exposure to API routes and middleware for hybrid applications

Cloud Infrastructure & Performance

  • Solid understanding of AWS services: EC2, RDS, S3, CloudWatch, IAM, SQS/SNS and Lambda
  • Ability to design scalable, modular APIs with clear separation of concerns and robust error handling
  • Strong debugging and profiling skills, including experience with performance bottleneck analysis and monitoring tools
  • Awareness of API rate limiting, authentication/authorization best practices, and RESTful design principles

AI-First Development Practices

As part of an AI-native platform, you//'ll be expected to collaborate closely on AI-driven features and use AI tools for development and system design.

  • Experience integrating AI workflows and LLM APIs (e.g., OpenAI, Claude, open-source models)
  • Understanding of prompt design, context management, and token optimization
  • Familiarity with RAG pipelines and vector databases like pgvector or Pinecone
  • Experience using Model Context Protocols (MCPs) to enable dynamic AI behavior in response to user/system inputs
  • Proficient in using AI developer tools such as Cursor, , Copilot, or Codeium for development acceleration and refactoring

Bonus: Experience with AI-powered observability, log summarization, or error classification tools

Testing & Quality Assurance

  • Strong experience with unit and integration testing frameworks: Jest, Mocha, Supertest, Playwright
  • Familiarity with API testing tools like Postman
  • Experience writing testable and maintainable code, with attention to regression coverage

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