Fullstack Developer- Internship

GreedyGame · Bengaluru

  • SalaryNot disclosed
  • Work modeonsite
  • Levelintern
  • Posted19 Sept 2026
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About GreedyGame

GreedyGame is hiring in Bengaluru in media advertising.

Skills

  • Go
  • React
  • MySQL
  • PostgreSQL
  • MongoDB
  • data structures
  • algorithms
  • API design
  • relational databases

The role

A full stack developer at an ad-tech platform builds backend services and React dashboards for ad monetization, works with Go and external APIs, and optimizes large-scale data systems.

Full job description

Fullstack Engineer Intern

Experience: 0 - 1 YearsCompany: GreedyGame / PubScaleTeam: TechLocation: 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 fast-moving environment

Good 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.

Note: This is a paid internship.Skills: html,building,data,postgresql,go (golang),database,react.js