Senior Data Scientist, Causal Inference

Twitch

ABOUT US Twitch is the world’s biggest live streaming service, with global communities built around gaming, entertainment, music, sports, cooking, and more. It is where thousands of communities come together for whatever, every day. We’re about community, inside and out. You’ll find coworkers who are eager to team up, collaborate, and smash (or elegantly solve) problems together. We’re on a quest to empower live communities, so if this sounds good to you, see what we’re up to on LinkedIn and X,  and discover the projects we’re solving on our Blog. Be sure to explore our Interviewing Guide to learn how to ace our interview process. ABOUT THE ROLE The Community team builds products that allow creators to build and grow communities on Twitch. Our products span across creator and viewer journeys. As a Senior Product Manager on the Discovery team, you will own the experience that helps viewers find creators worth coming back for, across search, browse, and serendipitous discovery in the live feed. Your work will focus on helping viewers form their first creator connection and every connection after it, because that bond is what turns an occasional visit into a daily habit. You will be the voice of the viewer for recommendations: defining what viewers want, surfacing what they are not seeing but should, owning the discovery roadmap, and partnering with our ML teams to turn those needs into better ranking and relevance. You will define and execute a product strategy grounded in customer needs, working closely with applied science, design, and engineering to ship and measure your way there. Our team is based in San Francisco, CA but you can work from San Francisco, CA; New York, NY; Irvine, CA; Los Angeles, CA or Seattle, WA. YOU WILL: * Own the discovery experience across search, browse, and the live feed, helping viewers find creators worth returning for and form their first connection and every one after it. * Define what viewers want from recommendations and what they are not seeing but should, and own the discovery roadmap that closes those gaps. * Partner closely with applied scientists, ML product managers, and engineers to translate viewer needs into better ranking and relevance, setting the requirements without building the models yourself. * Be hands-on in execution with design, data science, and engineering, shipping through experimentation and measuring impact. * Be the voice of the viewer across teams, working with ML, App Experience, and Notifications to align surfaces and roadmaps and to navigate ambiguity. YOU HAVE: * 5 or more years of Product Management experience * Experience with discovery, search, recommendations, or other ML-powered consumer products * Strong analytical skills, ability to understand data trends, insights, and experiments, but also when to drive through product intuition * Strong written and verbal communication skills with a talent for precise articulations of customer problems * History of shipping products through experimentation, analyzing insights and measuring impact BONUS POINTS * Bachelor's or Master's degree in computer science or a related field * Familiarity with streaming and Twitch's ecosystem * Experience partnering with applied science or ML teams to define requirements that improved ranking, relevance, or personalization * Knows how to write basic SQL and how to use experimentation and analytics tools PERKS * Medical, Dental, Vision & Disability Insurance * 401(k) * Maternity & Parental Leave * Flexible PTO * Amazon Employee Discount Pursuant to the San Francisco Fair Chance Ordinance, we will consider for employment qualified applicants with arrest and conviction records.  Pursuant to the Los Angeles Fair Chance Ordinance, we will consider for employment qualified applicants with arrest and conviction records.  Job ID: TW9215 The base salary range for this position is listed below. Your Amazon package will include sign-on payments and restricted stock units (RSUs). Final compensation will be determined based on factors including experience, qualifications, and location. Amazon also offers comprehensive benefits including health insurance (medical, dental, vision, prescription, Basic Life & AD&D insurance and option for Supplemental life plans, EAP, Mental Health Support, Medical Advice Line, Flexible Spending Accounts, Adoption and Surrogacy Reimbursement coverage), 401(k) matching, paid time off, and parental leave. Learn more about our benefits at https://amazon.jobs/en/benefits. US, WA, Seattle - Annually $151,200—$204,600 USD US, CA, San Francisco - Annually $173,900—$235,200 USD US, NY, New York - Annually $166,300—$225,000 USD US, CA, Los Angeles - Annually $151,200—$204,600 USD US, CA, Irvine - Annually $151,200—$204,600 USD Twitch is an equal opportunity employer and does not discriminate on the basis of protected veteran status, disability, or other legally protected status. Twitch values your privacy. Please consult our Candidate Privacy Notice, for information about how we collect, use, and disclose personal information of our candidates.

Twitch

ABOUT US Twitch is the world’s biggest live streaming service, with global communities built around gaming, entertainment, music, sports, cooking, and more. It is where thousands of communities come together for whatever, every day. We’re about community, inside and out. You’ll find coworkers who are eager to team up, collaborate, and smash (or elegantly solve) problems together. We’re on a quest to empower live communities, so if this sounds good to you, see what we’re up to on LinkedIn and X,  and discover the projects we’re solving on our Blog. Be sure to explore our Interviewing Guide to learn how to ace our interview process. ABOUT THE ROLE The Twitch Ad Products team's goal is to help streamers earn money by connecting them with brands they authentically endorse and offering the best ad experiences for their communities. We are looking for a product leader who has experience leading product initiatives from concept to successful launch. The ideal candidate is a strong communicator with high levels of customer obsession, strong technical judgment, demonstrated ability to build scalable processes and products, and is an independent operator, experienced working across teams to deliver on behalf of customers. As a Sr. Product Manager on the Ad Products team, you’ll have an end-to-end ownership of the product(s), design, and technology required to ensure our end customers have a relevant and compliant Twitch advertising experience, reporting to the Director of Ad Products. You can work from Twitch’s headquarters in San Francisco, CA; or from one of our hub locations in Seattle, WA; Irvine, CA; or New York City, NY - with West Coast (PST) working hours. YOU WILL: * Lead the development and execution of a bold customer-focused product strategy and vision for ad targeting, personalization, and measurement; ensuring compliance with privacy and accessibility regulations. * Collaborate closely with cross-functional teams, including engineering, science, policy, operations, and business stakeholders, to define and execute a product roadmap. * Work back from our customers by learning from their feedback, behavioral measurements, and other data sources to identify pain points and ensure we are building the right features over time. * Monitor key performance indicators (KPIs) and analyze metrics to measure the impact of addressable inventory, identify areas for improvement, and drive optimization. * Experience contributing to engineering discussions around technology decisions and strategy related to a product * Collaborate with other teams at Twitch and Amazon to elevate our overall advertising experience. * Own your launches by partnering with engineering, marketing and other teams to maximize the outcomes of your team's work. YOU HAVE: * 5+ years of work experience as a Product Manager * Experience leading cross-functional initiatives * Experience defining 1-2 year product strategies, and working on associated roadmaps * Demonstrated advocacy of the needs of customers including end-users (viewers & creators) and advertisers * Run product experiments with in-depth product performance analysis * Translated your product ideas into expected impact BONUS POINTS * 2+ years working on ad products * Experience working on innovative ad supply generation initiatives including new formats * Experience in ad targeting and/or measurement PERKS * Medical, Dental, Vision & Disability Insurance * 401(k) * Maternity & Parental Leave * Flexible PTO * Amazon Employee Discount Pursuant to the San Francisco Fair Chance Ordinance, we will consider for employment qualified applicants with arrest and conviction records.  Pursuant to the Los Angeles Fair Chance Ordinance, we will consider for employment qualified applicants with arrest and conviction records.  Job ID: TW9179 The base salary range for this position is listed below. Your Amazon package will include sign-on payments and restricted stock units (RSUs). Final compensation will be determined based on factors including experience, qualifications, and location. Amazon also offers comprehensive benefits including health insurance (medical, dental, vision, prescription, Basic Life & AD&D insurance and option for Supplemental life plans, EAP, Mental Health Support, Medical Advice Line, Flexible Spending Accounts, Adoption and Surrogacy Reimbursement coverage), 401(k) matching, paid time off, and parental leave. Learn more about our benefits at https://amazon.jobs/en/benefits. US, WA, Seattle - Annually $151,200—$204,600 USD US, CA, San Francisco - Annually $173,900—$235,200 USD US, NY, New York - Annually $166,300—$225,000 USD US, CA, Irvine - Annually $151,200—$204,600 USD Twitch is an equal opportunity employer and does not discriminate on the basis of protected veteran status, disability, or other legally protected status. Twitch values your privacy. Please consult our Candidate Privacy Notice, for information about how we collect, use, and disclose personal information of our candidates.

Lyft

At Lyft, our purpose is to serve and connect. We aim to achieve this by cultivating a work environment where all team members belong and have the opportunity to thrive.  The Growth Products team drives rider and driver acquisition to scale the business and balance the marketplace. We specialize in incentive and messaging targeting, budget optimization, and paid media measurement, and move rapidly to test new ideas and products. As a Data Scientist expert in causal inference and marketing mix models (MMM), you will lead our efforts to measure and optimize investments across marketing channels. RESPONSIBILITIES: * Deliver results across the entire lifecycle of data science solutions for Growth: from defining the problem with cross-functional stakeholders to deploying production models that address key business problems. * Own complex domains and develop long-term roadmaps to maximize business impact. * Build statistical pipelines, write production code, and design/analyze experiments. * Participate in the science on-call rotation to ensure automated campaigns operate successfully. EXPERIENCE: * Advanced degree in statistics, economics, mathematics, or equivalent industry experience. * 4+ years of industry experience in causal inference or data science. * Proven ability to apply statistics to unstructured problems and deliver measurable results. * Deep technical expertise in causal inference and tackling challenging measurement problems. * Expertise in marketing mix modeling is highly preferred. * Expertise in SQL and experience with large-scale data platforms. * Proficiency in Python and working within production coding environments. BENEFITS: * Great medical, dental, and vision insurance options with additional programs available when enrolled * Mental health benefits * Family building benefits * Child care and pet benefits * 401(k) plan with company match to help save for your future * In addition to 12 observed holidays, salaried team members have discretionary paid time off, hourly team members have 15 days paid time off * 18 weeks of paid parental leave. Biological, adoptive, and foster parents are all eligible * Subsidized commuter benefits * Monthly Lyft credits and complimentary Lyft Pink membership Lyft is an equal opportunity employer committed to an inclusive workplace that fosters belonging. All qualified applicants will receive consideration for employment without regards to race, color, religion, sex, sexual orientation, gender identity, national origin, disability status, protected veteran status, age, genetic information, or any other basis prohibited by law. We also consider qualified applicants with criminal histories consistent with applicable federal, state and local law. Lyft highly values having employees working in-office to foster a collaborative work environment and company culture. This role will be in-office on a hybrid schedule — Team Members will be expected to work in the office 3 days per week on Mondays, Wednesdays, and Thursdays. Lyft considers working in the office at least 3 days per week to be an essential function of this hybrid role. Your recruiter can share more information about the various in-office perks Lyft offers. Additionally, hybrid roles have the flexibility to work from anywhere for up to 4 weeks per year. #Hybrid The expected base pay range for this position in the San Francisco area is $148,000 - $185,000, not inclusive of potential equity offering, bonus or benefits. Salary ranges are dependent on a variety of factors, including qualifications, experience and geographic location. Your recruiter can share more information about the salary range specific to your working location and other factors during the hiring process.