Sr. Java Script / SDK Engineer

JavaScript / SDK Engineer

About the Company :

AdPushup is an award-winning ad revenue optimization platform and a Google Certified Publishing Partner (GCPP), helping hundreds of web publishers grow their revenue using cutting-edge technology, premium demand partnerships, and proven ad ops expertise. Our team is a mix of engineers, marketers, product evangelists, and customer success specialists, united by a common goal of helping publishers succeed. We have a work culture that values expertise, ownership, and a collaborative spirit.

About This Role :

This is a Senior JavaScript Engineer role with expertise in Vanilla JS. This is an Individual Contributor (IC) role.

Unlike typical UI-focused frontend positions, this role centers around engineering our core JavaScript product - a high-performance script that runs on customer websites . You will work at the intersection of browser internals, web performance, and backend services, designing systems that handle billions of impressions per month.

Your Day-to-Day Responsibilities :

• Own the design and development of our client-side JavaScript engine that optimizes ad delivery and layout in real-time
• Collaborate closely with Product, Revenue, and Ad Ops teams to identify and build new revenue-driving features
• Participate in LLD (Low-Level Design) and HLD (High-Level Design) discussions for frontend and backend initiatives
• Perform code reviews and drive engineering best practices
• Help troubleshoot and resolve production issues across browser and server environments
• Mentor junior engineers and guide them on technical architecture and performance tuning
• Contribute to improving our development processes, automation, and observability
• Support project management efforts and ensure high-quality, timely delivery of initiatives

You Should Have :

Why Should You Join AdPushup?

At AdPushup, you’ll :

Next Steps

If you’re passionate about browser internals, JavaScript performance, and designing systems that scale , we’d love to hear from you. This is an opportunity to own the technical direction of our core product, while fast-tracking your career growth.