Fullstack Developer- Internship

CP Geeks; India; On-site; INR 167,400 - 334,800; Full time

Job summary

GreedyGame / PubScaleGreedyGame (PubScale), Bengaluru-based, is seeking a Software Engineer Intern to work on GAM. You will build backend services and frontend dashboards in React, handling large ad traffic volumes and collaborating with senior engineers.

This internship offers hands-on experience across adtech, data, and scale. You will work with Go for backend, React for frontend, and databases like MySQL/PostgreSQL and MongoDB, while exploring data analytics tools such as ClickHouse or

Qualifications

• 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 fast-moving environment.

Responsibilities

• 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.

Skills

Go backend

React frontend

MySQL/PostgreSQL

MongoDB

Data structures & algorithms

API design

Builder mindset

Tools

ClickHouse

BigQuery

Job description

Engineering opportunity for developers looking to build practical experience and work on modern systems.

Internship

Fresher's

Job Description

About GreedyGame / PubScaleGreedyGame (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.

About The Role

We're looking for a Software Engineer Intern to work on GAM. You'll get hands‑on experience building and shipping real backend and frontend features used by publishers processing large volumes of ad traffic daily, while working closely with engineers who operate at the intersection of adtech, data, and scale.

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 fast‑moving environment.

Good to Have

• Experience with ClickHouse or BigQuery for large‑scale data querying/analytics.
• Familiarity with AdMob or AdSense.
• Freelance project experience.
• Prior experience working at a startup.
• Experience building MCP (Model Context Protocol) servers.