# Senior Software Engineer - Backend (AI Platform)

**Company:** [Blue Machines AI](http://jobs.workable.com/companies/4PWLZvLFyi4jshHBHdeoBx.md)
**Location:** Bengaluru, India
**Workplace:** on site
**Department:** Engineering

[Apply for this job](http://jobs.workable.com/view/f71858b3-0503-458f-b3c3-fc86d60fc02e)

## Description

**Experience:** 3–6 Years  
**Location:** Bengaluru (Work from Office)  
**Team:** Blue Machines – Apna’s Agentic AI Platform  
  
**Role Overview  
**  
We’re looking for a **Senior Software Engineer (Backend)** who can design and build **high-scale, low-latency systems** for our AI and voice platform. The ideal candidate will have strong backend engineering fundamentals, experience with distributed systems, and curiosity about **Voice AI, WebRTC, and SIP-based integrations**.  
  
**Responsibilities**  

-   Design and develop **scalable microservices** and backend systems that power real-time AI and voice workflows.
-   Own **end-to-end system design** — from architecture, APIs, and data models to deployment and monitoring.
-   Optimize systems for **performance, concurrency, and fault tolerance** at high scale.
-   Implement **best practices for observability, testing, and resilience** (Datadog, Sentry, etc.).
-   Collaborate with product and AI teams to evolve the platform’s **multi-agent orchestration and automation layer**.

## Requirements

**Must-Have Skills**  

-   3–6 years of backend development experience in **Python** or **Java**.
-   Strong grasp of **system design, concurrency, and distributed systems**.
-   Experience building **scalable, high-availability APIs or streaming systems**.
-   Familiarity with **WebRTC, SIP, RTP**, or other real-time communication protocols.
-   Experience with **cloud environments (GCP/AWS)** and **containerized deployments (Kubernetes, Docker)**.
-   Sound understanding of **databases (MongoDB, Redis, Postgres)** and message queues (Kafka, Pub/Sub).

**Good to Have**  

-   Exposure to **Voice AI, Speech Processing, or AI Agent frameworks**.
-   Experience integrating **LLMs, vector DBs**, or real-time **AI inference systems**.
-   Prior work on **AI-driven or telephony-driven platforms** at scale.

## Benefits

**Why Join Us**  

-   Work on **India’s largest Voice AI and Agentic Automation platform**, shaping how enterprises interact with AI.
-   Collaborate with a world-class team building **scalable real-time systems** that push latency and reliability limits.
-   Opportunity to grow into **architecture, infra, or AI platform leadership roles** as Blue Machines scales globally.