Operations Research Scientist jobs in Los Angeles – Browse 306 openings on RoboApply Jobs

Operations Research Scientist jobs in Los Angeles

Open roles matching “Operations Research Scientist” with location signals for Los Angeles. 306 active listings on RoboApply Jobs.

306 jobs found

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Hadrian Automation logo
Full-time|$160K/yr - $240K/yr|On-site|Los Angeles

Join Hadrian — Pioneering the Future of ManufacturingAt Hadrian, we're at the forefront of revolutionizing manufacturing for the aerospace and defense sectors. Our autonomous factories empower companies to produce rockets, satellites, jets, and ships at speeds up to 10 times faster and costs slashed by half. By integrating state-of-the-art software, robotics…

Oct 2, 2025
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Integrated Resources Inc. logo
Research Scientist I

Integrated Resources Inc.

Full-time|On-site|Los Angeles

We are seeking a motivated and detail-oriented Research Scientist I to join our dynamic team in Los Angeles. In this role, you will have the opportunity to contribute to innovative research projects and collaborate with experienced scientists in a fast-paced environment. The ideal candidate will possess a strong foundation in scientific principles and a passion for advancing knowledge through research.

Apr 20, 2015
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Riot Games, Inc. logo
Full-time|On-site|Los Angeles, USA; Mercer Island, USA; Redwood City, USA

Role overview Riot Games is seeking a Staff Research Scientist to join the Technology Research team. This position is available in Los Angeles, Mercer Island, or Redwood City. The focus is on advancing machine learning, artificial intelligence, experimental design, and systems engineering to improve player experiences across Riot’s games. Key responsibilities Research and develop world models, learned representations that can understand, predict, and simulate complex game environments. Create models that capture the structure and dynamics of Riot’s games, including state changes, player actions, and the impact of design updates. Lead applied research to support scalable simulations for agent training, automated game balancing, synthetic data generation, and new language-driven game interactions. Build prototypes that turn advances in predictive simulation, latent state representation, and environment modeling into practical tools for game teams. Work directly with game teams to ensure research addresses real gameplay needs. Collaborate with colleagues across Technology Research to integrate world models into game AI and natural language processing projects. About the Technology Research team This group specializes in applied research aimed at accelerating the creation of standout player experiences. The team values hands-on experimentation and works closely with game developers to bring research breakthroughs into actual gameplay.

Apr 21, 2026
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Riot Games, Inc. logo
Full-time|On-site|Los Angeles, USA; Redwood City, USA

At Riot Games, our Research Scientists blend extensive technical knowledge in machine learning, artificial intelligence (AI), experimental design, and systems engineering to create revolutionary gaming experiences. As a Principal Research Scientist, you will be at the cutting edge of innovation, establishing benchmarks for research methodologies and their integration into exceptional gameplay.In this role, you will spearhead a dynamic, cross-functional team dedicated to developing AI-driven gameplay prototypes. These prototypes are tangible explorations of novel game mechanics, agent behaviors, and player experiences powered by contemporary AI technology. Your key responsibilities will include identifying promising research directions, transforming them into actionable gameplay experiments, and guiding them from initial concept to functional prototypes that significantly impact game development teams. As a technical and creative leader tackling complex and ambiguous challenges, your success will hinge on sound judgment, rapid iteration, and a delicate balance between research integrity and practical application. You will set the strategic vision and quality standards, leading by example through coding, system development, and mentoring team members. Your team will conduct AI-driven gameplay explorations, rapidly testing innovative ideas through playable prototypes, rigorous assessments, and authentic player feedback. Together, you will uncover new research that potentially revolutionizes gameplay, translating it into experimental gameplay elements and collaborating with game teams to incorporate verified breakthroughs into Riot's offerings confidently.

Mar 26, 2026
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Q-CTRL logo
Full-time|On-site|Los Angeles

About Our TeamJoin our pioneering Quantum Computing Research team at Q-CTRL, where we are at the forefront of innovation in quantum technologies. Our mission is to harness advanced AI, control theory, and physics techniques to optimize the performance of both current and future quantum computers. We explore groundbreaking solutions that lead us closer to achieving quantum advantage, focusing on critical areas such as quantum error correction and the synergy between quantum computing and high-performance data centers.Role OverviewAs a Staff Research Scientist, you will be instrumental in designing and implementing solutions for advanced quantum technologies, integrating them into the Q-CTRL product suite. Your work will contribute to shaping the future of quantum computing.

Aug 4, 2025
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Q-CTRL logo
Full-time|On-site|Los Angeles

Join Q-CTRL as a Senior Research Scientist specializing in Applications & Algorithms, where you will play a pivotal role in advancing our quantum control technologies. You will collaborate with a talented team to develop innovative algorithms that enhance the application of quantum systems in real-world scenarios.

Nov 4, 2025
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dev2 logo
Full-time|On-site|Los Angeles

Join our innovative team at dev2 as a Postdoctoral Scientist and contribute to groundbreaking research initiatives. In this role, you will engage in advanced scientific investigations, collaborate with a team of experienced researchers, and enhance your professional development in an intellectually stimulating environment.

Dec 11, 2023
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Women’s Guild Lung Institute logo
Full-time|On-site|Los Angeles

Join the Heung Lab at the Women’s Guild Lung Institute as a Postdoctoral Scientist, where you will contribute to groundbreaking research in lung health. This position offers an excellent opportunity for recent PhD graduates to engage in innovative projects that aim to improve patient outcomes and advance scientific knowledge.

Dec 11, 2023
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dev2 logo
Full-time|On-site|Los Angeles

The Sasine Lab at dev2 is seeking a talented and driven Postdoctoral Scientist specializing in Hematology and Cellular Therapy. This role presents a unique opportunity to contribute to groundbreaking research in cellular therapies aimed at treating hematological conditions. As a part of a dynamic research team, you will engage in innovative projects, collaborate with leading experts, and enhance your expertise in a multidisciplinary environment.

Dec 11, 2023
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AE Studio logo
Full-time|Remote|LA office / US remote

At AE Studio, we are dedicated to developing innovative products, platforms, and internal ventures that foster agency for all conscious beings. Our team blends top-notch software engineering, expertise in artificial intelligence, and exceptional product design to deliver ambitious projects that truly matter. About the Role As a Data Scientist at AE Studio, you will engage in a diverse array of client projects and internal research initiatives. Your role will involve tackling real-world challenges, contributing to the development of impactful products, and advancing groundbreaking research in AI alignment. You will be responsible for creating data-driven solutions, utilizing machine learning models, and employing your creativity to achieve significant outcomes. Beyond client engagements, you will have the chance to propose and pursue high-impact research projects that align with our mission to enhance agency. Promising endeavors may even evolve into prioritized skunkworks initiatives. We seek adaptable problem-solvers who thrive in collaborative environments and are eager to challenge the status quo. If this resonates with you, we would love to connect.

Feb 11, 2026
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dev2 logo
Full-time|On-site|Los Angeles

The Slomka Lab in the Department of Medicine's Division of AIM is seeking a dedicated Postdoctoral Scientist to join our innovative team. This position offers a unique opportunity to contribute to groundbreaking research in imaging technology.

Dec 11, 2023
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Biomedical Imaging Research Institute logo
Postdoctoral Scientist at Cokic Lab | Los Angeles

Biomedical Imaging Research Institute

Full-time|On-site|Los Angeles

The Biomedical Imaging Research Institute is seeking a highly motivated and skilled Postdoctoral Scientist to join our Cokic Lab team. This exciting role involves conducting innovative research in the field of biomedical imaging, contributing to groundbreaking projects aimed at advancing medical technology and patient care.

Dec 11, 2023
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Smidt Heart Institute logo
Full-time|On-site|Los Angeles

Join the dynamic team at the Smidt Heart Institute as a Postdoctoral Scientist, where you will engage in cutting-edge research in cardiovascular medicine. This role offers an exciting opportunity to contribute to innovative research projects and collaborate with esteemed professionals in the field. Candidates should be dedicated to advancing scientific knowledge and improving patient outcomes.

Dec 11, 2023
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Tatonetti Lab logo
Full-time|On-site|Los Angeles

Join Tatonetti Lab as a Postdoctoral Scientist specializing in data-driven precision pharmacology. In this innovative role, you will leverage large datasets to advance the understanding of drug interactions and therapeutic outcomes. Collaborating with a dynamic team of researchers, you will be at the forefront of developing novel computational methods to enhance patient care.

Dec 11, 2023
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Smidt Heart Institute logo
Full-time|On-site|Los Angeles

The Smidt Heart Institute is seeking a dedicated and innovative Postdoctoral Scientist to join the Wang Group in Los Angeles. This role offers an exceptional opportunity to contribute to cutting-edge research in cardiovascular health and disease.As a Postdoctoral Scientist, you will engage in advanced research methodologies and collaborate with a team of experts to further our understanding of heart conditions. Your contributions will play a vital role in developing potential therapeutic strategies and improving patient outcomes.

Dec 11, 2023
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Riot Games, Inc. logo
Full-time|On-site|Los Angeles, USA

The Technology Research division at Riot Games is dedicated to identifying and validating breakthrough technologies that have the potential to revolutionize game development and gameplay experiences. Our focus includes advancements in Game AI, Next-Generation AI Games, and Foundational Models. We merge cutting-edge research with practical prototyping to influence the long-term trajectory of Riot. As the Director of Research Science, you will play a pivotal role in overseeing the performance, health, and future capabilities of a diverse research team comprising Research Scientists, Software Engineers, and innovative technical roles. Your leadership will be crucial in establishing and nurturing the organizational frameworks necessary for pioneering research. You will directly report to the Head of Research and collaborate closely to shape organizational strategy. While the Head of Research sets the scientific direction and ensures technical excellence, you will be responsible for the organizational architecture, staffing, performance systems, and talent development that will help realize our ambitious goals sustainably and at scale. Together, you will form a dynamic leadership duo: one guiding scientific direction, while the other ensures the organization is equipped to execute it effectively. This is a full-time position located in Los Angeles, CA.

Mar 27, 2026
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StubHub logo
Full-time|$200K/yr - $250K/yr|Hybrid|Los Angeles, California, United States

At StubHub, we're on a transformative journey to elevate the live event experience on a global scale. Whether it’s a fan’s first concert or a seasoned attendee’s hundredth game, we’re dedicated to ensuring a seamless journey from ticket discovery to event entry. Our commitment extends to our sellers as well, providing a platform that enables everyone—from individual fans to large-scale promoters—to safely and conveniently offer tickets to millions of fans worldwide.The RoleWe are in search of a Senior Data Scientist who will spearhead the analytics that drive an exceptional ticketing experience for fans, focusing on the operational processes from ticket purchase to event access. In this pivotal role, you will develop and oversee predictive and decision-making models that proactively identify and resolve fulfillment challenges, enhance inventory validation, and refine customer service protocols—striking a balance between fan enjoyment and operational efficiency.Your work will involve tackling issues where accuracy is critical: anticipating problems before they affect fans, pinpointing large-scale pain points, and converting potential failure moments into opportunities for building trust and loyalty. This will include the creation and deployment of models that utilize both structured and unstructured data, including LLM-powered pipelines aimed at extracting actionable insights from customer interactions and support communications.Collaboration will be key as you work closely with product managers, analytics engineers, operations leaders, and fellow data scientists to translate complex business challenges into robust, production-ready data solutions, ultimately driving decisions that significantly enhance the fan experience.

Feb 10, 2026
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dev2 logo
Full-time|On-site|Los Angeles

Join our esteemed team as a T32 Postdoctoral Research Fellow specializing in Prostate Cancer. This role offers a unique opportunity to contribute to groundbreaking research in a collaborative and innovative environment. You will work alongside leading experts in the field, focusing on advancing our understanding and treatment of prostate cancer.

Dec 11, 2023
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Match Group logo
Full-time|On-site|Los Angeles, California

Our Mission Since its inception in 2012, Tinder® has transformed the landscape of social connections, evolving from a mere 1 match to over one billion matches within two short years. This remarkable trajectory highlights our ability to satisfy a fundamental human desire: genuine connection. Presently, the app has been downloaded over 630 million times, resulting in more than 97 billion matches, serving around 50 million active users each month across 190 countries and in over 45 languages — a scale unparalleled in the industry. In 2024, Tinder proudly received four Effie Awards for its inaugural global brand campaign, “It Starts with a Swipe”™. Our Values One Team, One DreamWe collaborate closely, crafting Tinder for our users. Our collective success emerges when we unite across functions, teams, and time zones, embracing innovative thinking to realize our vision and mission. Own ItWe take responsibility and aim to create a positive impact in every area of our business, driven by ownership, innovation, and a dedication to excellence. Never Stop LearningWe foster an environment where calculated risks are welcomed. We actively seek feedback, share candid insights, celebrate achievements, and learn from our setbacks to continually evolve. Spark SolutionsWe are solution-oriented, focused on how to progress when confronted with challenges. We prioritize agility and resilience to navigate obstacles and reach our objectives. Embrace Our DifferencesWe are committed to cultivating a workplace that reflects the diverse tapestry of our user base. By embracing varied perspectives and approaches, we enhance the experiences for both our users and our team.Tinder stands at a transformative juncture. We are transitioning from a swiping application to a platform that fosters real-world connections, trust, and authentic self-expression for a new generation of users. This evolution necessitates a profound and actionable comprehension of human behavior, relationships, and social dynamics. UX Research is pivotal to this transformation.The Director of UX Research will spearhead the research function at Tinder, directly influencing product direction, company priorities, and strategic initiatives. You will pinpoint critical unknowns, synthesize insights from research, data, and customer feedback, and establish a clear vision for future directions. This role is not merely supportive; it is integral to decision-making. As we rebuild our research framework, you will define operational focus and methodologies.

Apr 2, 2026
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Google DeepMind logo
Full-time|On-site|Los Angeles, California, US; Mountain View, California, US

Position Overview We are on the lookout for an ambitious and skilled Research Engineer (Level 5) specializing in multi-modal modeling focused on human understanding, particularly in the realms of speech and audio/visual processing. Join our pioneering team at Google DeepMind's Frontier AI unit, where your contributions will be crucial in creating foundational multimodal AI systems that enhance our ability to comprehend, generate, and safeguard human likeness. This is an exceptional opportunity to engage in transformative research that aligns with our mission to advance towards Artificial General Intelligence (AGI). About Google DeepMind At Google DeepMind, we believe that Artificial Intelligence can be one of humanity's greatest advancements. Our multidisciplinary team, consisting of scientists, engineers, and machine learning specialists, collaborates to push the boundaries of AI technology for the greater good and scientific discovery. We prioritize safety and ethical considerations in our projects, ensuring that our innovations are used responsibly. This role is part of our Frontier AI team, which aims to create comprehensive representations that capture the full spectrum of human understanding. We are developing systems that enhance perceptual skills essential for personalized applications, enabling AI to interact naturally and responsibly while accurately depicting human likeness in generative AI. Our work also includes building resilient systems to detect and prevent misuse, such as deepfakes and impersonation. Key Responsibilities Advance multimodal human representations and understanding by researching and implementing innovative models and multimodal techniques. Develop and deploy models that accurately interpret human understanding across various modalities, including visual, auditory, and dynamic inputs. Build robust defenses against advanced AI-driven manipulation and impersonation. Navigate complex problems with ambiguous solutions, requiring independent judgment and a proactive exploration of diverse technical pathways. Influence the technical direction for core components of our projects, leading to significant breakthroughs within Google DeepMind and across Google products.

Mar 25, 2026

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