Senior Backend Engineer

Kavana
Kavana

Software Engineering

Posted on Aug 6, 2026

To apply send your resume to kunal@heykavana.com

Basics

Compensation: Competitive Market Salary

Location: Bangalore (On-site)

Who we Are

Kavana is building AI Humans, enabling real-time, AI-driven conversational experiences forconsumers. You’ll join a small, fast team shipping production features that millions can useowning APIs, data pipelines, and reliability across environments.

What you’ll do

  • Build and scale REST/WebSocket APIs in Django for real-time, AI-poweredinteractions.
  • Orchestrate async workloads with Celery, Redis (as broker/cache), and taskretries/metrics.
  • Design streaming and event-driven flows with Kafka; integrate queues with AWS SQSwhere appropriate.
  • Integrate and harden payment gateways (e.g., Stripe/Razorpay/PhonePe), includingwebhooks, ledgers, and idempotency.
  • Write tests, docs, and dashboards; monitor staging/production SLOs, latency, andcost.
  • Collaborate with product/design to scope, iterate, and ship fast.
  • What You’ve done

  • Built and scaled REST/WebSocket APIs in Django for real-time, AI-poweredinteractions.
  • 2-4 years building scalable REST APIs with Python/Django; working knowledge ofNode.js is a plus.
  • Practical experience with Celery + Redis for background jobs and scheduled tasks.
  • Hands-on with Kafka (consumers, partitions, offsets) and AWS SQS (DLQs, visibilitytimeouts).
  • Comfortable with PostgreSQL (schema design, indexes, migrations) and MongoDB(schema design, TTLs).
  • Implemented at least one payment gateway end-to-end (checkout flows, webhookverification, refunds).
  • Worked with BigQuery for analytics/EL T; can design tables and write performant SQL.
  • Solid grasp of WebSockets for real-time features.
  • Exposure to LLM/AI systems and AWS or GCP services; strong fundamentals insystem design.
  • Habitual about tests, code reviews, and production monitoring.
  • Feature flags/experimentation.
  • What’s in it for you:

  • Impact at Scale: Millions of people will do billions of interactions everyday, you get to be at the helm of this.
  • Culture: Autonomy and the responsibility to not let our users down.
  • Commitment: Build for the long term, not just the next release.
  • Ownership: You will own a part of the company.
  • About us

    We're 3 founders, ex-KukuFM (scaled it to $100M+ ARR), backed by Lightspeed and 3one4 Capital, and we're building category-defining products at the intersection of chat, LLMs, and consumer delight.

    Founders: Kunal Sagar Shubh

    Our App:

    Company Website: ‣

    To apply send your resume to kunal@twofourlabs.com