
Stimuler (backed by Lightspeed) is hiring for Founding Backend Engineers - refer someone great and get INR 1 lakh! 🚀
Apply now if you think you’re the perfect fit!
Know someone who’ll be a perfect fit for the role? Refer now & earn INR 1 Lakh once they get selected :)
What they do: Stimuler is building a voice-first consumer AI platform to master English conversational skills. Launched in 2023 by IIT BHU & IIITA grads, it’s already the winner of Google Play’s Best AI App award (2023). With 3Mn+ installs, paying users in 150+ countries (85% revenue outside India), and $80k+ monthly revenue in January, Stimuler is on a mission to scale to 100Mn+ global users in the coming years.
Their goal? Build one of India’s most efficient and lean engineering teams to power an at-scale consumer AI platform. The current team of 9 (including 5 engineers) is ready to grow with top talent like you!
Funding & Backing: Backed by Lightspeed in its seed round. Soon announcing a new funding round by global investors.
🎯 Roles:
- Founding Senior Backend Engineer
- 6+ YOE, 50-60 LPA Base + ESOPs
- Founding Backend Engineer
- 2-5 YOE, 25-40 LPA Base + ESOPs (SDE2/early SDE3 folks)
Perfect for someone who:
- Has built at-scale backend systems at either Big-tech or population-scale consumer platforms in delivery/commerce/streaming/mobility
- Is proficient with Docker, Kubernetes, AWS; has strong SQL skills and is familiar with real-time audio/video proficiency
- Evidence of ownership in past projects is a big plus
What you’ll do:
In this role, you will design, develop, and maintain the backend systems that power our AI tutor. You’ll work at the intersection of AI infrastructure, distributed systems, and real-time data processing—shaping the technology and the team as we grow.
Key Responsibilities:
- Infrastructure & Architecture: Design and scale distributed systems for real-time speech processing. Own data pipelines from ingestion to model serving. Ensure security, privacy, and compliance for user speech data.
- Performance & Reliability: Implement robust monitoring, logging, and alerting for 24x7 availability. Optimize system performance and scalability.
What’s more:
- Significant ESOPs in a Lightspeed-backed early-stage AI co
- Health insurance via Plum
- Reimbursements for Lunch, company Travel etc
Location: Bengaluru (WFO)
Talking product sense with Ridhi
9 min AI interview5 questions

Is it hybrid or all days WFO?

Check out yesterdays post from me - Remote work suvery 2025 Data Refresh https://grapevine.in/post/remote-work-survey-building-list-of-remote-and-hybrid-work-companies-data-refresh-2025-bc667a55-51ec-4eee-bb15-e4204fea2d87