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
