SE / SSE Backend - AI at Apna

Bengaluru, karnataka, India -

Full Time

Start Date

Immediate

Expiry Date

20 Jan, 26

Salary

0.0

Posted On

22 Oct, 25

Experience

2 year(s) or above

Remote Job

Yes

Telecommute

Yes

Sponsor Visa

Skills

Python, Java, System Design, Concurrency, Distributed Systems, APIs, Streaming Systems, WebRTC, SIP, RTP, Cloud Environments, Kubernetes, Docker, MongoDB, Redis, Postgres, Kafka

Industry

technology;Information and Internet

Description

Experience: 3–6 Years Location: Bengaluru (Work from Office) Team: Blue Machines – Apna’s Agentic AI Platform About Blue Machines Blue Machines by Apna is building the next generation of large-scale Voice & AI Agent Infrastructure, powering millions of real-time conversations, interviews, and workflow automations across industries. Our platform handles Tens of millions of voice minutes and integrates deeply with telephony, AI models, and real-time streaming systems — all built for scale, reliability, and intelligence. 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. Work closely with AI, Infra, and Telephony teams to enable new agent capabilities and integrations. 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. 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. 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.

Responsibilities

Design and develop scalable microservices and backend systems for real-time AI and voice workflows. Collaborate with various teams to enable new agent capabilities and optimize systems for performance and reliability.