Junior Backend

About the RoleYou will build and scale the backend platform powering telephony events, LLM orchestration, transcript storage, real-time streaming to the console, and later (Phase 2) connectors to GA4/Google Ads/Shopify enriched with external signals.What You’ll DoDevelop secure APIs and webhooks for telephony (Twilio/Kixie) and STT/TTS providers with idempotent ingestion.Implement real-time streaming (WebSockets/SSE) to the frontend with reliable retry strategies.Store transcripts and metadata in Postgres/S3, including PII redaction, indexing, and search.Set up robust observability with logs, metrics, traces, and alerts for latency/failures.Build ETL connectors for GA4, Google Ads, Shopify, and external datasets.Required SkillsBackend Programming: Node.js or Python; async patterns, queues/workers, structured logging.API Development: REST standards, documentation (OpenAPI), JWT auth, rate limiting, idempotency.Data & Storage: Postgres, schema design, indexes, S3 storage patterns, pagination.Real-Time Delivery: WebSockets/SSE on server-side; fan-out and backpressure basics.Cloud (AWS preferred): API Gateway, Lambda/Containers, S3, IAM, CloudWatch.Security & Privacy: Secrets management, IAM best practices, encryption, PII handling.CI/CD & Git: GitHub Actions or equivalent; basic deployment/rollback flows.Nice to HaveExperience with queues/streams (SQS/SNS/Kinesis) or workflow engines.ORM/migrations (Prisma, TypeORM, SQLAlchemy).Cost monitoring and multi-tenant backend patterns.Tech StackNode.js/Python, Postgres, Redis, Docker, AWS (API Gateway, Lambda/Fargate, S3, CloudWatch, IAM), WebSockets/SSE, OpenAPI/Swagger, Twilio/Kixie, Deepgram, OpenAI Realtime.Compensation & BenefitsCompetitive salary and performance bonusRemote/hybrid options within IndiaLearning budget and mentorshipEducationB.E./B.Tech/M.E./M.Tech/MCA or equivalent practical experience.Notice PeriodImmediate to 30 days preferred.Job Type: Contractual / TemporaryContract length: 6 monthsWork Location: RemoteTimings: 3pm to 12am IST