Junior backend

2 days ago

India Team Synergein Global Solutions Full time

About the Role You 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 Do Develop secure APIs and webhooks for telephony (Twilio/Kixie) and STT/TTS providers with idempotent ingestion. Implement real-time streaming (Web Sockets/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 Skills Backend Programming : Node.js or Python; async patterns, queues/workers, structured logging. API Development : REST standards, documentation (Open API), JWT auth, rate limiting, idempotency. Data & Storage : Postgres, schema design, indexes, S3 storage patterns, pagination. Real-Time Delivery : Web Sockets/SSE on server-side; fan-out and backpressure basics. Cloud (AWS preferred) : API Gateway, Lambda/Containers, S3, IAM, Cloud Watch. Security & Privacy : Secrets management, IAM best practices, encryption, PII handling. CI/CD & Git : Git Hub Actions or equivalent; basic deployment/rollback flows. Nice to Have Experience with queues/streams (SQS/SNS/Kinesis) or workflow engines. ORM/migrations (Prisma, Type ORM, SQLAlchemy). Cost monitoring and multi-tenant backend patterns. Tech Stack Node.js/Python, Postgres, Redis, Docker, AWS (API Gateway, Lambda/Fargate, S3, Cloud Watch, IAM), Web Sockets/SSE, Open API/Swagger, Twilio/Kixie, Deepgram, Open AI Realtime. Compensation & Benefits Competitive salary and performance bonus Remote/hybrid options within India Learning budget and mentorship Education B. E./B. Tech/M. E./M. Tech/MCA or equivalent practical experience. Notice Period Immediate to 30 days preferred. Job Type: Contractual / Temporary Contract length: 6 months Work Location: Remote Timings: 3pm to 12am IST

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