AI Research Scientist - Campus Full-Time

Two Sigma is a leading quantitative investment management and trading firm that combines technology, artificial intelligence, data science, and quantitative research to capitalize on market opportunities. The AI Research Scientist role focuses on developing and implementing machine learning techniques, particularly in complex systems with large amounts of noisy data.ResponsibilitiesDevelop effective techniques and infrastructure, from the initial idea to the running prototypes and productionizationYou will write code, use the latest AI and Machine Learning tools, run experiments on state-of-the-art infrastructure and in the cloud, and generally develop techniques and processes to build predictive models for financial markets including but not limited to alpha modeling and trading tacticsPartner with teams across Two Sigma to implement your ideas into our productsRemain connected to the broader research community by partnering with internal and external collaborators and participate in relevant conferencesSkillsAdvanced degree in Computer Science, Engineering, or other STEM field, preferably in a PhD program, or in a Master's program with some prior work experienceExcellent programming skills in Python (familiarity with Rust/Java/C++ is a plus) and deep knowledge of Tensorflow/PyTorch/JAX or similarInternships/work experience with Deep Learning, LLMs and/or Reinforcement LearningBackground in Machine Learning techniques with large amounts of noisy data, curiosity in applying it to financial problemsRelevant research experience (publications at NeurIPS, ICML, ICLR or similar are preferred)Experience with cloud environments and multi-machine CPU/GPU setupsExperience with version control systems, regression/unit testing, code reviews, profilingBeing able to work well with others in teamsParticipation in open source community is a plusBenefitsFully paid medical and dental insurance premiums for employees and dependentsCompetitive 401k matchEmployer-paid life & disability insuranceOnsite gyms with laundry serviceWellness activitiesCasual dressSnacksGame roomsTuition reimbursementConference and training sponsorshipGenerous vacation and unlimited sick daysCompetitive paid caregiver leavesFlexible in-office days with budget for home office setupCompany OverviewTwo Sigma's technology-driven team streamlines the use of machine learning, distributed computing and research to guide its endeavors. It was founded in 2001, and is headquartered in New York, New York, USA, with a workforce of 1001-5000 employees. Its website is https://www.twosigma.com/.Company H1B SponsorshipTwo Sigma has a track record of offering H1B sponsorships, with 127 in 2025, 94 in 2024, 97 in 2023, 122 in 2022, 85 in 2021, 67 in 2020. Please note that this does not guarantee sponsorship for this specific role.



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