Python Developer - Microservices Architecture

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