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ByteDance

ByteDance

job.bytedance.com

26 Jobs

45,026 Employees

About the Company

ByteDance is a global incubator of platforms at the cutting edge of commerce, content, entertainment and enterprise services - over 2.5bn people interact with ByteDance products including TikTok.

Creation is the core of ByteDance's purpose. Our products are built to help imaginations thrive. This is doubly true of the teams that make our innovations possible.

Together, we inspire creativity and enrich life - a mission we aim towards achieving every day. At ByteDance, we create together and grow together. That's how we drive impact - for ourselves, our company, and the users we serve. We are committed to building a safe, healthy and positive online environment for all our users.

We have over 110,000 employees based in more than 30 countries globally. Join us.

Listed Jobs

Company background Company brand
Company Name
ByteDance
Job Title
Student Researcher (Doubao (Seed) - Generative AI) - 2025 Summer/Fall/Winter (PhD)
Job Description
Student Researcher (Generative AI - PhD Candidate) Role Summary: Conduct advanced research on generative AI and multimodal machine learning, focusing on video/image generation and foundation model development to drive innovation in AI technologies. Expectations: Flexible work arrangements (onsite/remote, full-time/part-time). Candidates must hold valid work authorization in their country. Key Responsibilities: - Conduct R&D on generative AI (video/image generation) and multimodal foundation models - Optimize foundation models to enhance AI-driven product capabilities - Explore novel applications of AI for downstream product development Required Skills: - Strong programming in Python and deep learning frameworks (PyTorch/TensorFlow) - Expertise in multi-modal machine learning (vision-language, video captioning, audio generation) - Published research at top conferences (CVPR, NeurIPS, ACL, etc.) - Advanced knowledge of algorithms and mathematical modeling Required Education & Certifications: - Currently pursuing PhD in Computer Science, Software Development, or related technical field - Valid work authorization for employment duration
San jose, United states
Hybrid
11-09-2025
Company background Company brand
Company Name
ByteDance
Job Title
Student Researcher (Doubao (Seed) - LLM Foundation Research)- 2025 Summer/Fall/Winter (PhD)
Job Description
**Job Title:** Student Researcher – LLM Foundation Research (PhD) 2025 Summer/Fall/Winter **Role Summary:** Conduct advanced research and development on large language models (LLMs), focusing on post‑training techniques, reinforcement learning from human feedback, interpretability, reasoning, data synthesis, tool use, and multi‑agent systems. Work flexibly (onsite or remote, part‑ or full‑time) to design algorithms, build scalable oversight, and evaluate model performance for applications such as search, recommendation, advertising, content creation, and customer service. **Expectations:** - Deliver novel RLHF algorithms, reward‑modeling methods, and oversight mechanisms that improve LLM robustness, generalization, and alignment. - Enhance model interpretability and reasoning capabilities across the entire development pipeline. - Produce high‑quality multimodal data and advanced decoding strategies for complex task solving. - Publish research findings in top‑tier conferences and collaborate effectively with interdisciplinary teams. **Key Responsibilities:** - Design and implement reinforcement learning algorithms (e.g., heuristic‑guided search, multi‑agent RL) for LLMs. - Formulate and test new reward‑modeling approaches to boost accuracy and generalization. - Develop scalable oversight frameworks for monitoring large‑scale LLMs. - Improve interpretability of model decisions and outputs. - Advance reasoning and planning techniques, including system‑2 thinking, MCTS, A* decoding, and tool‑use agents. - Synthesize and augment large‑scale multimodal datasets for pre‑training, SFT, and RLHF stages. - Create robust evaluation methodologies to diagnose model capabilities and drive iterative improvements. - Build and test single‑ and multi‑agent systems that interact with APIs, code interpreters, and external tools. - Publish research results and present findings to internal and external audiences. **Required Skills:** - Strong theoretical and practical knowledge of LLMs, reinforcement learning, NLP, and machine learning. - Proven research record with publications at venues such as NeurIPS, ICML, ACL, EMNLP, etc. - Proficient Python programming; solid data structures and algorithm fundamentals. - Experience with competition coding (e.g., ACM/ICPC, USACO, TopCoder, Kaggle) preferred. - Excellent communication and teamwork abilities; ability to explore and integrate emerging technologies. **Required Education & Certifications:** - Currently enrolled in a PhD program in Computer Science, Linguistics, Statistics, or a related technical field. - No additional certifications required; relevant research, internship, or competition experience is a plus.
San jose, United states
Hybrid
11-09-2025
Company background Company brand
Company Name
ByteDance
Job Title
Frontend Software Engineer Intern (Web and Client) - Global Payment - 2026 Summer(BS/MS)
Job Description
Job Title: Frontend Software Engineer Intern (Web and Client) – Global Payment – Summer 2026 Role Summary: Internship focused on developing, optimizing, and maintaining front‑end components for a global payment platform. Work with React.js, collaborate with back‑end teams, and contribute to a scalable, high‑performance user interface that supports payment acquisition, disbursement, and related services. Expectations: * 12‑week full‑time summer internship (May–June 2026). * Must be enrolled as an undergraduate, graduate, or master’s student in Software Engineering, Computer Science, IT, or related field. * Availability to commit full‑time during the internship period. * Demonstrated ability to work independently, learn quickly, and take ownership of product features. Key Responsibilities: * Write clean, maintainable, reusable code using React.js, JavaScript, HTML5, and CSS3. * Build modular components and front‑end libraries for web and client applications. * Integrate user‑facing elements with back‑end services through APIs. * Optimize application performance for speed and scalability. * Ensure technical feasibility of UI/UX designs and collaborate with designers. * Participate in code reviews and continuous improvement of development processes. * Work cross‑functionally with product managers, designers, and engineering teams to deliver quality user experiences. Required Skills: * Proficiency in JavaScript, HTML5, CSS3, and React.js. * Experience with state management libraries (e.g., Redux). * Familiarity with front‑end tooling (Webpack, Babel, etc.). * Version control knowledge (Git). * Strong problem‑solving skills and attention to detail. * Agile mindset, self‑learner, and proactive product ownership. * Excellent collaboration and communication in a fast‑paced, culturally diverse environment. Required Education & Certifications: * Currently pursuing a Bachelor’s, Master’s, or Ph.D. in Software Engineering, Computer Science, Information Technology, or a closely related technical discipline. * No specific certifications required.
San jose, United states
On site
Fresher
16-09-2025
Company background Company brand
Company Name
ByteDance
Job Title
Machine Learning Engineer Intern (E-Commerce Recommendation/Search Alliance) - 2026 Start (PhD)
Job Description
**Job title** Machine Learning Engineer Intern – E‑Commerce Recommendation/Search Alliance (PhD) **Role Summary** Internship for PhD candidates focusing on developing and deploying advanced machine‑learning models that power recommendation and search for e‑commerce merchants and creators. Work on data pipelines, model training, evaluation and real‑time serving while collaborating with product and research teams. **Expectations** - Contribute to product‑impacting ML solutions during the internship period. - Publish or prepare findings for internal research discussions. - Adhere to project timelines and deliver high‑quality code. **Key Responsibilities** - Design, prototype, and implement scalable recommendation and ranking algorithms. - Apply NLP, CV, and graph‑based methods to user‑interaction and transaction data. - Build and maintain production‑grade data pipelines and model serving infrastructure. - Conduct experiments, evaluate model performance, and iterate on designs. - Analyze large e‑commerce datasets to extract actionable insights for product strategy. - Stay current with state‑of‑the‑art ML research and apply relevant advances to projects. **Required Skills** - Strong knowledge of data structures, algorithms, and problem solving. - Proficiency with Python, PyTorch/TensorFlow or equivalent deep learning frameworks. - Experience in large‑scale data engineering (Spark, Flink, Hadoop, distributed SQL). - Solid grounding in statistics, probabilistic modeling, and evaluation metrics. - Familiarity with recommendation systems, search ranking, recommendation pipelines, or related domains. **Required Education & Certifications** - Current enrollment in a PhD program in Computer Science, Engineering, Operations Research, or a closely related field. ---
Seattle, United states
On site
Fresher
17-09-2025