Kayzen is a mobile demand-side platform (DSP) dedicated to democratizing programmatic advertising. We enable leading apps, agencies, media buyers, and brands to run programmatic customer acquisition, retargeting, and brand performance campaigns through its self-serve and managed service options. Built on the three core pillars of performance, transparency, and control, Kayzen powers the world s best mobile marketing teams with bespoke solutions that fuel business growth and deliver a competitive advantage. With an unprecedented scale of 160B+ daily ad requests from 1.6B+ unique users worldwide, we serve up to 1B+ ads per day in 180 countries. Kayzen is accessible through our APIs and user interface.

The Team

The Fullstack team owns the user-facing applications and interfaces that power the Kayzen platform - from our self-serve campaign management dashboard and real-time reporting suite to internal tooling used by our managed service teams. We work closely with product managers, designers, backend engineers, and data teams to deliver seamless, high-performance experiences.



We are responsible for some of the most impactful work at Kayzen, including:
- The Console which is the face of Kayzen we are very proud of.
- Complex features which surface a lot of backend infrastructure via console
- Almost 100% uptime with very well planned executed project management

Sounds compelling. Isn t it

About the Role

We are looking for a coding-first Fullstack Team Lead who is as comfortable in the IDE as they are in a sprint planning session. You should be an early adopter of AI-assisted engineering (e.g., Claude Code, Cursor, Copilot) not just for your teams productivity, but in your own daily coding workflows. You will own the translation of complex product requirements into high-performance UIs while managing the execution gap across your teams projects.

Responsibilities
- Core responsibilities
- Lead and mentor a team of Fullstack engineers, fostering a culture of quality,

📌 Fullstack Team Lead (India)
🏢 Kayzen
📍 India