Senior Data Scientist
$120.7k - $177.2kPeople Connect USA
Job Description Job Description About People Search People Search is an award-winning web development division within the PeopleConnect portfolio that serves over one million customers nationwide. Our cutting-edge technology connects, informs, and protects people both online and offline. Our websites consistently rank among the top 500 most visited in the United States, and our products have been featured by the Discovery Channel, Mashable, Vice, Entrepreneur, and Business Insider, and even made a cameo in a Disney animated comedy. A pioneer of new ideas, we continually develop and deploy innovative strategies and solutions. Our people and culture are innovative, creative, collaborative, and highly talented. Together, we make things happen. About the Role PeopleConnect is seeking a Senior Data Scientist to leverage advanced analytics and machine learning to drive marketing performance, customer insights, and revenue growth across our subscription-based platforms. This role partners closely with marketing, product, analytics, and executive leadership to uncover actionable insights, build predictive models, and influence business decisions through data-driven strategy. You will operate with meaningful autonomy and will be expected to translate complex analysis into clear, decision-ready recommendations. This is an office-based role with a hybrid schedule, including one flexible work-from-home day per week, based in our San Diego office. This is a senior individual contributor role for a data scientist who thrives in a performance-driven, marketing-focused B2C environment and is comfortable owning analytical initiatives from hypothesis through implementation. Core ResponsibilitiesModeling & Advanced Analytics Develop, implement, and maintain predictive and propensity models to forecast customer behavior, including purchase likelihood, churn risk, and campaign responsiveness. Apply statistical and machine learning techniques to large-scale datasets to drive measurable business outcomes. Design, validate, and monitor models to ensure ongoing performance, reliability, and business relevance. Translate model outputs into actionable business strategies that improve conversion, retention, and lifetime value. Marketing & Experimentation Partner with marketing and product teams to optimize campaign performance through data-driven insights. Design and execute A/B tests and other controlled experiments to measure incremental impact and improve marketing effectiveness. Identify opportunities to improve targeting, segmentation, and personalization strategies. Balance speed, cost, and analytical rigor to support timely business decisions. Data Integrity & Insight Delivery Ensure data integrity, quality, and compliance with applicable privacy regulations (including GDPR and CCPA). Build dashboards, reports, and visualizations that clearly communicate findings to technical and non-technical stakeholders. Challenge assumptions, surface risks, and provide independent analytical perspective to senior leadership. Maintain strong documentation and governance practices across models and analyses. What This Role Is Not Not a purely reporting or dashboard-production role. Not a junior or supervised modeling position. Not a data engineering or infrastructure-only role. Not a theoretical research position detached from business impact. Not a marketing execution role without analytical ownership. Desired Skills and Experience 5+ years of experience in data science, marketing analytics, or a related quantitative role, preferably in a B2C subscription or performance-driven environment. Proven experience building and deploying predictive models, including logistic regression, tree-based models, and gradient boosting techniques. Strong proficiency in Python or R for data analysis and modeling. Advanced SQL skills for querying and manipulating large datasets. Experience designing and interpreting experiments, including A/B testing and causal analysis. Strong understanding of statistical methods, machine learning algorithms, and model validation techniques. Experience translating analytical findings into strategic recommendations for business stakeholders. Ability to operate independently in a fast-paced, cross-functional environment. Bachelor’s or Master’s degree in Data Science, Statistics, Mathematics, Computer Science, Economics, or a related quantitative field. Preferred Qualifications Experience working with cloud platforms such as AWS, Google Cloud, or Azure. Experience with customer segmentation, lifetime value modeling, or attribution modeling. Familiarity with marketing analytics platforms and CRM systems. Advanced degree in a quantitative discipline. Salary Base Range: $120,700 – $177,200 This position is exempt (salaried). The range reflects what the company reasonably expects to pay for the position. Actual compensation depends on experience, qualifications, and scope of responsibility. Benefits 100% company-paid Medical, Dental, and Vision coverage Generous bonus package Unlimited Vacation policy Paid Sick Leave and Paid Holidays 401(k) Plan with company match Daily company-paid lunches for onsite employees Paid Parental Leave and Dependent Care support Student Loan Repayment Program and 529 Education Savings Plan Training and Education Reimbursement Paid Parking Pet Insurance and Employee Referral Rewards Dog-friendly office, complimentary snacks, beverages, and on-site gym The Company’s Applicant and Worker Privacy Notice can be found here. PeopleConnect is an equal opportunity employer. Local area candidates are encouraged to apply. Please note we are not able to offer visa sponsorship, visa transfer, or corp-to-corp arrangements. Note for Principal Agencies: Principal agents should not forward resumes to PeopleConnect, as we will not be responsible for any fees arising from resumes submitted without a prior written and signed agreement and authorized job order in place.
- ...Location: San Diego ( onsite) JD: Lead development of advanced machine learning and statistical models • Design scalable data pipelines using PySpark • Perform data transformation and exploratory analysis using Pandas, Numpy and SQL • Build, train and...Senior
$178.9k - $268.3k
...Senior Data Scientist - Experimentation & Measurement As a Senior Data Scientist on the Decision Science team within the Data Science, Analytics, & Enablement (DSAE) organization at PlayStation, you will take a leading role in designing and interpreting experiments...Senior- ...We are seeking a highly experienced Senior Data Scientist to lead advanced analytics, machine learning model development, and data-driven decision support within a Department of Defense (DoD) program environment. This role involves architecting and deploying end-to-end...SeniorInterim role
$149.5k - $202.5k
...Overview We are seeking a highly motivated and experienced Sr. Data Scientist to join our ICS Data and Analytics Team. In this role, you'll drive data-driven strategies to optimize Customer Success outcomes for both Mid-Market and SMB customers. If you're passionate...SeniorLocal areaShift work- ...for the opportunity to bring aboard highly motivated and energetic individuals to join our teams. Currently, we are seeking a Senior Data Scientist- Secret Cleared. This role supports a Navy customer in San Diego, CA. Job Description and Responsibilities: Develop...SeniorContract workRemote workFlexible hours
- ...Solutions family. We are seeking a highly skilled and motivated Data Scientist to join our team in developing innovative solutions to... ...GEOINT, or other multi-INT data. This position may be filled as a Senior Data Scientist. Responsibilities : Design and conduct...SeniorFor contractorsLocal area
$105.1k - $164.13k
...Responsibilities The Senior Data Scientist will provide data analytics for the afloat network system design. This effort will enhance the Navy's networking capabilities by ensuring reliable and secure connectivity, streamlining support processes, and facilitating...SeniorFull timeContract workPart timeWork at officeLocal areaRemote workFlexible hours$56.23 - $84.35 per hour
...Information Technology Group, Information Technology Group Data Science General Summary: As a leading technology innovator... ...help create a smarter, connected future for all. The IT Data Scientist, Sr will be part of the team executing our AI strategy, designing...SeniorFull timeWork experience placementWork from home$120.7k - $177.2k
...creative, collaborative, and highly talented. Together, we make things happen. About the Role PeopleConnect is seeking a Senior Data Scientist to leverage advanced analytics and machine learning to drive marketing performance, customer insights, and revenue growth...SeniorDaily paidWork at officeLocal areaWork from homeFlexible hours$160k - $216.5k
...Overview The Mailchimp Customer Success (CS) Data Science & Analytics team empowers exceptional customer experiences across... ...for Mailchimp’s small and mid-market customers. As a Senior Data Scientist , you will be a highly independent individual contributor responsible...SeniorLocal area$120k - $160k
...-starters and those who are committed to doing what is best for our customers. Arrowhead Intermediaries is looking for a Senior Data Scientist to join our Data & Analytics Team! Join us as a Senior Data Scientist, with a strong focus on how AI and large language models...SeniorHourly payWork visa- ...Description Company Description Experian is a global data and technology company, powering opportunities for people and... ...relationships to make their businesses more profitable. As a Senior Data Scientist at the Experian Innovation Lab, your role will be to...SeniorFull timeWork at officeRemote workFlexible hours
- ...Senior Data Engineer (Labs) Ignite Digital enables national security agencies to accelerate decisions, elevate operational outcomes and achieve the outsized performance only an inside partner can deliver. Ignite Digital combines mission experience, domain knowledge...SeniorFor contractorsWork at office1 day per week
- ...Position : Senior Data Engineer – Remote Location : San Diego, CA Duration : 5 Months Total Hours/week : 40.00 1st Shift Client : Medical Devices Company Job Category : IT Level of Experience : Senior Level Employment Type : Contract on W2 (Need US...SeniorContract workWork experience placementRemote workDay shift
$110k - $180k
...Senior Data Engineer (OpAI) The Marlin Alliance, Inc. is seeking a Senior Data Engineer (OpAI) to design, build, and operationalize... ...years of experience as a business analyst, data analyst, data scientist, data engineer, database administrator, geospatial analyst/engineer...SeniorContract workWork at office- ...About the job Senior Data Engineer (Remote)Technology is the next frontier of change in Agriculture and will be central to delivering step... ...their goalsCreate data products for analytics and data scientist team members to improve their productivityAdvise, consult, mentor...SeniorRemote work
- ...Senior Data Engineer AArete is one-of-a-kind when it comes to consulting firm culture. We're a global, innovative management and technology consulting firm with offices in the U.S., India, and Europe. Our name comes from the Greek word for excellence: "Areté." And...SeniorContract workWork at officeFlexible hoursNight shift
$106.9k - $176.5k
...your career wherever you want it to go. Join EY and help to build a better working world. Technology – Data and Decision Science – Data Engineering – Senior We are seeking a highly skilled Senior Consultant Data Engineer with expertise in cloud data engineering...SeniorSummer holidayFlexible hours$155k - $240k
...solutions, develop lasting impact, and grow their careers in a supportive environment. The company is seeking an exceptional Senior Data Scientist with deep expertise in Natural Language Processing and Large Language Models to join the consulting practice. You'll work...SeniorSummer workWork at officeWork from home2 days per week$101k - $172k
...Through advances in cancer detection and treatment guidance, we will help eradicate the disease and the suffering it causes. As a Senior Data Engineer, this seasoned professional will demonstrate competence and creativity in a wide range of technical areas. This role...SeniorFull timePart timeFor contractorsLocal areaWork visaNight shiftWeekend work$45.77 - $68.65 per hour
...sponsorship.** **Position requires to be in the San Diego office, 5 days a week** Responsibilities: ~ Build scalable data/AI workflows using containerization and serverless platforms. ~ Getting Data ready for AI - Building datasets for training,...SeniorWork experience placementWork at officeWork from home$110k - $145k
...What The Role Is We are seeking a talented Senior Data Engineer to design, build, and maintain our data infrastructure supporting... ...Collaboration Partner with Analytics Engineers, Data Scientists, and business stakeholders to understand requirements and deliver...SeniorH1bWork at officeLocal areaRelocationVisa sponsorshipFlexible hours$160k - $200k
Cortica is seeking a Senior AI Data Engineer to join its team remotely from select states. The role involves owning the full engineering lifecycle of data projects, including designing solutions, testing, and deployment. Ideal candidates will have 5+ years of experience...SeniorRemote work$77k - $202k
...Specialty/Competency: Data, Analytics & AI Industry/Sector: Not Applicable Time Type: Full time Travel Requirements: Up... ...design and implement thorough data architecture strategies. As a Senior Associate you analyze complex problems, mentor others, and maintain...SeniorFull timeH1b$178.3k - $407k
...diverse teams and take your career wherever you want it to go. Join EY and help to build a better working world. AI and Data – Data Scientist – Senior Manager EY delivers unparalleled cross-functional tech consulting services in artificial intelligence, big data...SeniorSummer holidayFlexible hours- ...Your Role The Data Services and solutions team is responsible for design, development, test, deployment and operation of large... ...solutions using cloud technologies. The Full Stack Data Engineer, Senior will report to the Manager, Data Services and Solutions. Your role...Senior
- ...Sr. Data Scientist T3W Business Solutions, Inc. is a Woman-Owned Small Business with headquarters located in San Diego, CA. It is our mission to help our clients develop strategies to optimize their use of space and resources resulting in maximum benefits; we also...SeniorFor contractorsFor subcontractor
$124k - $280k
...Specialty/Competency: Data, Analytics & AI Industry/Sector: Not Applicable Time Type: Full time Travel Requirements: Up... ...architecture strategies that meet current and future business needs. As a Senior Manager you lead large projects, innovate processes, and...SeniorFull timeH1b$160k - $200k
...DE, IL, WI, MI, OH, MA, PA, NH, CT Cortica is looking for a Senior AI Data Engineer to join its growing team! The Senior AI Data Engineer... ...a reliable data foundation. Work with data analysts and data scientists to build reusable, well‑documented pipeline components they can...SeniorRemote work$70 - $85 per hour
...Data Engineer Consultant This Data Engineer Consultant position is with a healthcare insurance industry client where you'll join their Data Engineering development team. You'll be responsible for the design, development, testing, and deployment of enterprise data solutions...SeniorContract workWork at office
Do you want to receive more vacancies?
Subscribe and receive similar vacancies to Senior Data Scientist. Be the first to apply!
- python data scientist San Diego, CA
- healthcare data scientist San Diego, CA
- junior data scientist remote San Diego, CA
- data scientist San Diego, CA
- data scientist (hedge fund) San Diego, CA
- entry level data scientist remote San Diego, CA
- junior data scientist San Diego, CA
- entry level data scientist San Diego, CA
- energy data scientist San Diego, CA
- python data scientist (contract) San Diego, CA


