Fullstack Developer - Intern

Fullstack Developer Intern - GreedyGame

Location: Bangalore | Experience: 6 months–1 years

Team: Tech

About the Company:

● GreedyGame founded in 2013 by Arpit Jain [CEO] is a leading ad-tech company that's been driving app growth and monetization

● We've built a sustainable and profitable business for over 7 years without chasing vanity metrics and successfully completed our 0→1 journey, we're now scaling rapidly (1→10 phase)

● As a Google Publishing Partner, we serve 100M+ daily ad impressions and support 5,000+ apps and games worldwide delivering up to 75% revenue uplift

● Trusted by brands like Amazon, Dream11, MPL, Sharechat, Treebo, Mobikwik, and 1000+ publishers across 20+ countries.

The Products You'd Help Build:

Pubscale - Our Flagship Product

Enables effective monetization, user acquisition, uplift revenue and analyzes business growth all in a single place.

Immersive Ads

Native, non-intrusive ad formats with features like smart caching, priority loading, and adaptive refresh deliver better UX and higher monetization without annoying popups

Offerwall

A reward-based engagement layer that monetizes non-paying users through personalized, high-conversion tasks—driving eCPMs up to $1000 in Tier 1 geos and up to 3X more revenue in emerging markets

AdX & GROW

Monetization via Google Ad Manager + premium demand partners and an AI-driven UA engine (GROW) with free credits and optimization support

Responsibilities

● Build and maintain backend services that integrate with multiple third-party services

● 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

Requirements

● 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

Bonus Points

● 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

What Makes You a Great Fit

● You're a problem solver with a strong foundation in Golang and backend development, focused on writing clean, scalable, and maintainable code.

● You adapt quickly to changing requirements and enjoy working in fast-paced, evolving startup environments.

● You're a clear communicator who is able to explain technical concepts, debug issues, and collaborate effectively with cross-functional teams.

● You care deeply about code quality, system performance, and building reliable, user-focused products that create meaningful business impact.

Why GreedyGame

● Opportunity to work on products used by millions – see: Pubscale

● Ownership from Day 1 – shape architecture, strategy, and key decisions

● Learning stipend for books, courses, and conferences (we love curious minds!) internalblogs

● Comprehensive benefits – health insurance, PTO, parental leave, and more

● A high-growth, inclusive, and engineering-led culture that supports experimentation and impact

To apply, email your resume with the subject line Fullstack-Intern – Application to [Confidential Information]- we would love to chat!