Senior SDET

Senior QA Automation & Performance Engineer

Location: Bengaluru
Employment Type: Full-time, On-site

About smallest.ai

smallest.ai is building next-generation AI infrastructure and voice technology to power intelligent products at scale. We work across speech, LLMs and real-time AI systems, building products and infrastructure that developers and businesses rely on.

We are looking for a hands-on Senior QA Automation & Performance Engineer to own quality engineering across our backend systems. You will design and build automation frameworks, perform functional and performance testing, and help ensure that our APIs and services remain reliable as traffic, customers and system complexity grow.

This is an individual-contributor role requiring strong technical ownership and close collaboration with engineering, product and infrastructure teams.

What You’ll Do

• Own functional, integration, end-to-end and performance testing for backend services and APIs.

• Design, build and maintain scalable