Fullstack Engineer Intern
Experience: 0 - 1 Years
Company: GreedyGame / PubScale
Team: Tech
Location: Bengaluru Type: Internship

About GreedyGame / PubScale

GreedyGame (PubScale) is a Bengaluru-based, Google Certified Publishing Partner building an all-in-one platform for app growth and monetization, trusted by 1500+ publishers and advertisers worldwide. Our products span native and immersive ad formats, mediation, user acquisition (GROW), and offerwalls.

What You'll Do

• Build and maintain backend services that integrate with Google Ad Manager (GAM) and multiple third-party ad networks
Develop frontend features and dashboards in React used by both publishers and internal teams for tasks like ad unit management, monitoring, and operational workflows
Work with large datasets ad traffic, impressions, and performance metrics to support reporting and optimization.
Integrate with external APIs (ad networks, mediation platforms, data providers)
Collaborate with senior engineers and product managers to design, build, test, and ship features end to end
Debug and optimize existing systems for performance and reliability at scale

Must-Haves
Proficiency in Go for backend development




Working knowledge of React for frontend development
Experience with relational databases (MySQL or PostgreSQL) and MongoDB
Solid understanding of data structures, algorithms, and API design fundamentals
A builder's mindset comfortable navigating ambiguity and shipping in a quick-moving workplace

Valuable to Have
Experience with ClickHouse or BigQuery for large-scale data querying/analytics
Freelance project experience
Prior experience working at a startup
Experience building MCP (Model Context Protocol) servers

Why Join Us
Work on a product that handles massive scale real ad traffic, real publishers, real revenue impact
Direct mentorship from experienced engineers, with ownership over meaningful pieces of the product
A fast-paced adtech startup environment where your code ships to production, not just a sandbox
Exposure to the intersection of ad tech, large-scale data systems, and external API integrations

Note for the candidate: We value curiosity over perfection. If you love building entire systems from the ground up and are ready to dive deep into the world of ad-tech tooling, we want to hear from you.

📌 Fullstack Developer Internship Bengaluru
🏢 GreedyGame
📍 Bengaluru