Backend Engineering Intern (2027 Summer Internship)

About AppLovin AppLovin makes technologies that help businesses of every size connect to their ideal customers. The company provides end-to-end advertising solutions for businesses to reach, monetize and grow their global audiences. For more information about AppLovin, visit: www.applovin.com . To deliver on this mission, our global team is composed of team members with life experiences, backgrounds, and perspectives that mirror our developers and customers around the world. At AppLovin, we are intentional about the team and culture we are building, seeking candidates who are outstanding in their own right and also demonstrate their support of others. At AppLovin, we believe the best engineers don't just write code — they shape products. Our new social platform venture is building the digital backbone for the next generation of content discovery and creator tools, powered by distributed systems, real-time engagement, and AI-driven recommendations. As a founding member of this team, you'll work alongside experienced engineers on systems that will serve millions of users, learning and contributing at a pace that few other environments can offer. About Gist Gist is a new social media platform for people who want substance — practical, thoughtful content that spans philosophy debates, city-specific recommendations, seasonal gift guides, and wellness tips. Across categories like travel, food, career, and family, we describe it as "a handbook for the curious." Gist is built by AppLovin Corporation — a company that hit $5.3B in revenue last year and sits alongside Google and Meta as one of the world's leading ad tech platforms. Fortune recognizes AppLovin as one of the Best Workplaces in the Bay Area, and the company has been a Certified Great Place to Work for the last four years (2021–2024). Job Description • Design, develop, and maintain backend services and APIs that support content delivery, user interactions, and social features. • Collaborate with product managers and AI engineers to translate product requirements into sound technical designs. • Participate in system design discussions and contribute to architectural decisions across the platform. • Build and iterate on MVPs quickly for creator-facing and internal operations platforms. • Troubleshoot and resolve issues related to correctness, reliability, and system performance. • Learn and grow alongside a senior team in a fast-moving, high-ownership environment. Requirements • Currently pursuing a Bachelor's degree or above in Computer Science, Engineering, or a related field. • Proficiency in at least one major backend programming language such as Go, Java, or Python. • Strong computer science fundamentals — data structures and algorithms, operating systems, networking, and databases. • Sharp logical thinking and problem-solving ability; you enjoy breaking down ambiguous problems. • Strong ownership mindset, good communication skills, and the ability to work collaboratively and independently. • Genuine curiosity about how large-scale systems work and an eagerness to build them. Good To Have • Hands-on experience with Go. • Familiarity with relational or NoSQL databases (e.g. MySQL, PostgreSQL, MongoDB). • Exposure to caching or message queue systems such as Redis or Kafka. • Interest in or project experience with real-time systems, media processing, or content recommendation. • Comfortable working in a Linux environment. AppLovin is proud to be an equal opportunity employer that is committed to inclusion and diversity. All applicants will be considered for employment without attention to race, color, religion, sex, sexual orientation, gender identity, national origin, veteran or disability status, or other legally protected characteristics. Learn more about EEO rights as an applicant here . If you need assistance and/or a reasonable accommodation due to a disability during the application or recruiting process, please send us a request at jobs@applovin.com AppLovin will consider for employment all qualified applicants with criminal histories in a manner consistent with applicable law. If you’re applying for a position in California, learn more here . To support an efficient and fair hiring process, we may use technology-assisted tools, including artificial intelligence (AI), to help identify and evaluate candidates. All hiring decisions are ultimately made by human reviewers. Please read our Global Applicant Privacy Notice to learn more about how AppLovin processes your personal information.