Fullstack Developer- Internship

Fullstack Engineer InternExperience: 0 - 1 YearsCompany: GreedyGame / PubScaleTeam: TechLocation: Bengaluru Type: InternshipAbout 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.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 scaleMust-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 environmentGood 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) serversWhy 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 integrationsNote 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: react.js,data,database,html,postgresql,go (golang),building