ROLE SUMMARY
Own the backend services that power real-time voice workflows and product APIs. This role is about low latency, high reliability, and shipping fast, with heavy use of AI-assisted coding baked into how you work every day.
Stack: Python, FastAPI, Postgres, Redis, Azure, GCP
RESPONSIBILITIES
Build Python services using FastAPI for customer-facing and internal APIs
Design systems for call orchestration, routing, retries, and event-driven state handling
Improve latency and reliability, measure p95 and p99, and ship changes that actually move those numbers
Build robust integrations, handle edge cases well, and bring failure rates down consistently
Own observability, get to the root of production issues quickly, and put long-term fixes in place, not just patches

MUST HAVE
2 to 4 years of backend experience with Python, FastAPI is preferred




Solid fundamentals in HTTP, WebSockets, queues, and distributed systems
Experience building production systems that handle concurrency, scale, and failure modes without falling over
Robust debugging, performance profiling, and database query tuning skills
Ownership mindset, you do not wait to be told something is broken

NICE TO HAVE
Experience with low-latency or real-time systems, streaming, or event-driven architectures
Voice AI exposure, including ASR, TTS, VAD, and conversation state management
Multi-cloud experience across Azure and GCP

Equal chance employer. We hire based on skills, ownership, and impact.

📌 Backend Engineer Bengaluru
🏢 DialNexa
📍 Bengaluru