Research Scientist Intern (Distributed NoSQL Database Systems) - 2027 Start (PhD)

Join us as we work together to inspire creativity and enrich life around the globe. Location: Seattle Team: Infrastructure Employment Type: Intern Job Code:

A76146

Responsibilities About the TeamJoin ByteDance’s database R&D team, where you’ll build and own cutting-edge database products supporting ByteDance’s global infrastructure. Our diverse portfolio includes relational databases, distributed caches, key-value stores, document databases, graph databases, wide-column stores, search engines, and multi-model databases.About the RoleWe are building the next-generation AI-native database systems—intelligent, multimodal, and designed for the era of large models. Our systems are not just data stores; they’re reasoning engines, retrieval platforms, and real-time memory for AI agents. As a Software Engineer or Researcher, you will be at the forefront of rethinking how databases work when built from the ground up for AI workloads. You’ll help create infrastructure that powers intelligent systems across TikTok, CapCut, and future applications that haven’t been imagined yet.We are looking for talented individuals to join us for an internship. PhD internships at Our Company provide students with the opportunity to actively contribute to our products and research, as well as to the organization's future plans and emerging technologies.Our dynamic internship experience blends hands-on learning, enriching community-building and professional development events, and collaboration with industry experts. Develop kernel modules or features for AI-native database systems. Solve unique, large-scale, highly complex cloud infrastructure problems Partner with PMs and engineers from different teams on building backend support for AI-native database service products Participate in technical discussions related to team's product and engineering work Qualifications Minimum Qualifications Currently pursuing a PhD in Computer Science, Computer Engineering, or other related discipline. Knowledge of database kernel, distributed system, query processing and optimization, multi-threaded programming Experience coding in C/C++, Golang, Java, Python Preferred Qualifications Demonstrated software engineering experience from previous internship, work experience, coding competitions, or publications. Curiosity towards new technologies and entrepreneurship. High levels of creativity and quick problem-solving capabilities. Experience with open-source systems such as Faiss, Milvus, DuckDB, ClickHouse, TiKV, RocksDB. Publications at conferences (e.g., SIGMOD, VLDB, NeurIPS, MLSys, ICDE). Familiarity with GCP, AWS, or Azure’s database and AI integration strategies. Prior contributions to RAG, memory-augmented models, or self-tuning database components. Job Information About Us Founded in 2012, ByteDance's mission is to inspire creativity and enrich life. With a suite of more than a dozen products, including TikTok, Lemon8, CapCut and Pico as well as platforms specific to the China market, including Toutiao, Douyin, and Xigua, ByteDance has made it easier and more fun for people to connect with, consume, and create content. Why Join ByteDance Inspiring creativity is at the core of ByteDance's mission. Our innovative products are built to help people authentically express themselves, discover and connect – and our global, diverse teams make that possible. Together, we create value for our communities, inspire creativity and enrich life - a mission we work towards every day. As ByteDancers, we strive to do great things with great people. We lead with curiosity, humility, and a desire to make impact in a rapidly growing tech company. By constantly iterating and fostering an \"Always Day 1\" mindset, we achieve meaningful breakthroughs for ourselves, our Company, and our users. When we create and grow together, the possibilities are limitless. Join us. Diversity & Inclusion ByteDance is committed to creating an inclusive space where employees are valued for their skills, experiences, and unique perspectives. Our platform connects people from across the globe and so does our workplace. At ByteDance, our mission is to inspire creativity and enrich life. To achieve that goal, we are committed to celebrating our diverse voices and to creating an environment that reflects the many communities we reach. We are passionate about this and hope you are too. Reasonable Accommodation ByteDance is committed to providing reasonable accommodations in our recruitment processes for candidates with disabilities, pregnancy, sincerely held religious beliefs or other reasons protected by applicable laws. If you need assistance or a reasonable accommodation, please reach out to us at #J-18808-Ljbffr ByteDance