Scalable Back-End Engineer

3 days ago

Jamnagar, India beBeeBackend Full time

About This RoleWe're seeking an expert in designing and deploying scalable back-end services for real-time communications.You will be responsible for crafting APIs, processing streaming data, and integrating with voice/telephony and cloud services to deliver high-quality experiences.This role requires a deep understanding of distributed systems, microservices architecture, and event-driven design.Backend API Development: Design and ship Django/DRF-based APIs that handle high-volume traffic and provide low-latency responses.Data Processing: Build and optimize real-time data pipelines for call/quality metrics; own observability, tracing, and SLOs (p95/p99).Troubleshooting: Troubleshoot SIP/VoIP issues using packet captures and logs; automate analysis where possible.Cloud Deployment: Containerize workloads with Docker, contribute to CI/CD, and collaborate on cloud deployment (Azure/AWS).Distributed Systems: Apply distributed-systems patterns (idempotency, retries, backoff, circuit breakers) for scale and fault tolerance.RequirementsTo succeed in this role, you should have the following qualifications:Proficiency in Python & Django: RESTful APIs, authentication/authorization, background tasks, testing, and performance tuning.Networking Fundamentals: TCP/IP, DNS, TLS, HTTP/2; practical debugging with Wireshark; familiarity with NetFlow/SNMP.Telephony Domain: SIP signaling, RTP/RTCP, call flows, PSTN/VoIP basics; exposure to SBCs.Cloud & DevOps: Working knowledge of Azure/AWS, Docker; Kubernetes exposure is a plus; comfort with CI/CD and secrets management.Databases: Hands-on with PostgreSQL and MongoDB (schema design, indexing, migrations, backups/restore).What We OfferWe offer a competitive compensation package and a flexible, remote-first environment aligned to IST hours. Our team values reliability, latency, and a strong mindset with ownership, bias to automate, clear writing, and a product quality bar.

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