Title : Backend Developer
5 days working : Hyderabad
Rounds : 1 Virtual, 1 Physical
Location : Hitech City, Hyderabad
Experience : 5+ years
What Youll Do :
- Design and own Python / FastAPI microservices (async I / O, WebSockets) for real-time voice / data workflows.
- Model and operate MongoDB / Atlas : schema design, indexing, aggregation pipelines, query tuning, TTL / archival, change streams.
- Integrate third-party APIs / services (auth, webhooks, retries, idempotency, observability) and productionize them.
- Contribute to LLM features : tool / function calling, structured outputs (Pydantic / JSON Schema), RAG , evaluations, safety / guardrails.
- Create and maintain deployment pipelines; add metrics, logs, and traces; drive incident response and postmortems.
- Collaborate with frontend / AI / QA; write docs / runbooks; communicate clearly and work as a supportive team member.
Must-Have :
3+ years of backend experience with Python (strong) and FastAPI (or similar async frameworks).MongoDB proficiency : schema design, indexes, aggregation, profiling, performance tuning; operational know-how on Atlas.CI / CD (GitHub Actions / GitLab CI or similar) and Docker.Strong debugging across distributed systems; excellent communication and teamwork.Proven third-party integration experience (auth, rate limits, pagination, webhooks).LLM / AI Experience (Preferred / Plus) :
Server-side integration with providers (e.g., OpenAI / Azure OpenAI / Bedrock) and streaming responses.RAG pipelines (chunking, embeddings, vector stores), prompt versioning, structured outputs.Evaluation & safety basics (offline eval sets, regression tests, guardrails / PHI redaction, latency & cost tracking).Nice-to-Haves :
Node.js / TypeScript for tools / edge services.PostgreSQL / Redis; event / messaging Real-time comms (SIP / WebRTC), audio streaming, STT / TTS.Security / compliance awareness (SOC 2, HIPAA), secrets management.Hands-on AWS : IAM & VPC basics, S3, SQS / SNS, API Gateway / ALB, CloudWatch; deploy via ECR + ECS / EKS or Lambda.(ref : hirist.tech)