Principal Data Scientist
Vanguard
Core ResponsibilitiesLeads the execution of large scale, more complex analytics projects. Applies significant quality control and risk assessment of the model, methodologies, outputs, and processes for major data science projects.Leads and executes deep dive diagnostic, predictive, and prescriptive analytics to support data-driven business decision making. Creates alternative model approaches to assess complex model design and advance future capabilities. Mentors and develops junior data scientists and analysts.Identifies and diagnoses data inconsistencies and errors, documents data assumptions, and forages to fill data gaps.Engages with senior leadership to understand and probe business processes in order to develop hypotheses. Brings structure to requests and translates requirements into an analytic approach.Guides test design, research design, and model validation. Provides statistical consultation services. Serves as the analytics expert on cross functional teams for large strategic initiatives and contributes to the growth of the Vanguard analytic community.Prepares and delivers insight presentations and action recommendations. Communicates complex analytical findings and implications to business leaders.Participates in special projects and performs other duties as assigned.QualificationsMinimum of ten years related work experience in analytical roles. Experience with data wrangling required - Programming skills to access, transform and prepare large scale data for statistical modeling. Experience utilizing statistical and machine learning methods required.Undergraduate degree in Analytics, Applied Mathematics, Economics, Statistics or related analytical field of study or equivalent combination of training and experience. Graduate degree preferred.Special FactorsSponsorshipVanguard is not offering visa sponsorship for this position.About VanguardAt Vanguard, we don't just have a mission—we're on a mission.To work for the long-term financial wellbeing of our clients. To lead through product and services that transform our clients' lives. To learn and develop our skills as individuals and as a team. From Malvern to Melbourne, our mission drives us forward and inspires us to be our best.How We WorkVanguard has implemented a hybrid working model for the majority of our crew members, designed to capture the benefits of enhanced flexibility while enabling in-person learning, collaboration, and connection. We believe our mission-driven and highly collaborative culture is a critical enabler to support long-term client outcomes and enrich the employee experience.SummaryLocation: Malvern, PA; Philadelphia, PA; Charlotte, NCType: Full time
- ...Develop and optimize LLM, RAG, and agentic AI solutions, including data preparation, evaluation frameworks, prompt engineering, and... ...findings and recommendations to stakeholders and mentor junior data scientists and analysts.QualificationsRequiredMinimum five years of...SuggestedFull time
- Key Responsibilities:AI Architecture & Technical Leadership Define and lead the technical architecture for enterprise-scale AI and ML platforms. Design scalable, resilient, and reusable AI systems capable of supporting mission-critical workloads. Establish architectural...PrincipalFull time
- ...performs extensive programming to access, transform, and prepare data for statistical modeling.Leads and executes deep dive... ...driven business decision making. Mentors and develops junior data scientists and analysts.Identifies and diagnoses data inconsistencies and...SuggestedFull time
- ...Job TitleResponsibilitiesProvides expert level data solutions by using software to process, store, and serve data to others.Tests data quality and optimizes data availability. Ensures that data pipelines are scalable, repeatable, and secure.QualificationsProvides expert...Suggested
- ...Sr. Data EngineeringThe Sr. Data Engineering will manage the data pipeline development from data ingestion to transformation, implementing the Architect’s data models and ensuring high-quality data flow through the bronze, silver, and gold layers. This role involves leading...Suggested
- Senior Data Scientist — Investment Management Fintech Strategies (IMFS)Investment Management Fintech Strategies (IMFS) is a global team headquartered in Malvern, Pennsylvania. We partner with investment teams to explore and apply new technologies that can improve investment...Full time
- ...Senior Data EngineerWe are seeking an experienced AWS Data Engineer with expertise in ETL processes, AWS Lambda, Redshift, and proficiency in Python and PySpark. This role requires hands-on experience with cloud-based architecture, data engineering, and working with large...Local area
- ...Senior Data EngineerWe are seeking an experienced AWS Data Engineer with expertise in ETL processes, AWS Lambda, Redshift, and proficiency in Python and PySpark. This role requires hands-on experience with cloud-based architecture, data engineering, and working with large...Local areaWorldwide
- ...Senior Data EngineerAssessment requiredHybrid - Malvern, PATechnical Stack & Requirements:Core Competencies: Python, Apache Spark (PySpark), AWS Glue ETL, Data Lake concepts (Medallion Architecture), Databricks, Sagemaker.Infrastructure: CloudFormation/Terraform, CI/CD...
- Job Title: Senior Scientist / Principal Scientist - Biotransformation/Metabolite Identification.Location: Exton, PennsylvaniaFull-time Job Description... ...ability to analyze and interpret complex mass spectrometry data and provide detailed reports.Excellent communication skills...Principal
- ...Description Job Description Overview This is a hybrid role based in the Malvern, PA office. (3 days in office) The Senior Data Scientist plays a critical role within the Data Science team, driving advanced analytics, machine learning, and predictive modeling...Work at office
- Responsibilities:Develop fraud rules and strategies in fraud prevention systems. Independently perform sophisticated data analytics using structured and unstructured data.Manages and supports projects and processes related to fraud strategies, including governance frameworks...Full timeWork experience placementVisa sponsorship
- The Senior Manager, AI & Data Engineering leads teams responsible for building and operating reusable, governed data products and AI-ready semantic intelligence that enable enterprise data integration, activation, analytics, personalization, and decision-making across...Full timeFor contractorsWork at office
- ...Data EngineerWe are seeking a highly experienced Data Engineer with 5+ years of experience. This role is critical to hitting product rollout deadlines, as the team's work is a hard, direct dependency for other product feature rollouts. The ideal candidate will be a hands...
- ...Data EngineerResponsibilitiesWrites ETL (Extract / Transform / Load) processes, designs database systems and, develops tools for real-time and offline analytic processing.Troubleshoots software and processes for data consistency and integrity. Integrates complex and large...
- Job TitleRequired Skills: Python, Spark, AWS services, Glue, IACResponsibilitiesWork with Analytics and Business - derive requirements, build Engineering pipelines aligned to standards, trouble shoot data discrepancies and ensure quality data
- Data EngineerDuration: ContractLocation: Malvern PA (Day 1 onsite) Local OnlyJob Description:AWS Redshift is mandatoryWith SQL, PythonIf someone worked with Apache Iceberg would be greatRegards,Pallavi VermaSr. Technical Recruiter | Syntricate Technologies Inc.Local area
- ...AWS Data EngineerWe are looking for strong AWS Data Engineers who are passionate about Cloud technology.Your work will be to:Design and Develop Data Pipelines: Create robust pipelines to ingest, process, and transform data, ensuring it is ready for analytics and reporting...
- ...Big Data EngineerHybrid - Malvern, PAResponsibilitiesWrites ETL (Extract / Transform / Load) processes, designs database systems, and develops tools for real-time and offline analytic processing.Troubleshoots software and processes for data consistency and integrity.Integrates...
- ...Big Data Engineer - Malvern, PADuration - 12+ monthsInterview Process - Video interviewMust Have:Expert in PythonStrong expertise in SQL, Presto, HIVE, and SparkMust have hands-on experience working with Trading/Investment dataStrong experience in building and orchestrating...
- ...Data EngineerKEY RESPONSIBILITIESData Architecture & Pipeline DevelopmentDesign, construct, and maintain robust data pipelines using Azure Data Factory, Azure Synapse, and Azure Databricks. Develop ETL/ELT processes to ingest, transform, and store structured and unstructured...
- Scientist/ Senior Scientist/ Principal Scientist, method Developer, Large Molecules Quantitation by LC-MS/MS, Bioanalytical ServicesLocation: Exton, PA... ...instruments in the GLP labs to improve the analysis efficiency or data quality.Set-up, utilize, and maintain complex...PrincipalTemporary workWork experience placement
- ...Data Engineer Writes ETL (Extract / Transform / Load) processes, designs database systems, and develops tools for real-time and offline analytic processing. Troubleshoots software and processes for data consistency and integrity. Integrates data from a variety of...
- ...ROPES AI - TORC TEST ! About the Role We are seeking a Senior Data Engineer specializing in Data Quality and Data Governance to design, build, and scale our next-generation data platform. In this role, you will lead the transition from ad-hoc data processing to...Contract work
- ...de-identification program for. responsibilities include, but not limited to: expanding usage of current tool to additional data stores working with existing de-identification program tech lead, product architect, and product manager to develop in existing...
- ...Data Engineer ASSESSMENT REQUIRED Job Description Duties: Build out an extensive transaction stitching application to helps track the journey of money flowing through a client's account over the lifetime of the funds. Skills: Advanced Python, SQL...
- In vitro ADME Senior/Principal Scientist - DMPKLocation: Exton, PA Department: DMPK (Drug Metabolism & Pharmacokinetics)Employment Type: Full-... ...routine and complex ADME assays while ensuring high-quality data generation and timely project completion.Perform sample preparation...PrincipalContract workTemporary work
$144.69k - $195.98k
...Career Level: T3-1Original Posting Date: 08/31/26Job Title: Senior Data ScientistWork Model: Hybrid work modelRequisition ID: 459782... ...: Original Posting Date: 08/31/26 Job Title: Senior Data Scientist Location: Newtown Square, PA Work Model: Hybrid work model Purpose...Permanent employmentLocal areaFlexible hours- Data Engineer - AIDay to Day job Duties: (what this person will do on a daily/weekly basis)Design and build scalable ingestion, transformation, and processing pipelines for AI/ML.Develop and maintain data storage, such as vector databases, that support Retrieval-Augmented...
- ...NYSE (VSH). Learn more at . Do you want to help us build the DNA of tech.? Vishay Italy is currently seeking applicants for Head of Data Engineering & Analytics. In this position, you will be accountable for defining, governing, and evolving the enterprise‑wide data architecture...Full time
Do you want to receive more vacancies?
Subscribe and receive similar vacancies to Principal Data Scientist. Be the first to apply!
- energy data scientist Malvern, PA
- python data scientist Malvern, PA
- python data scientist (contract) Malvern, PA
- data scientist Malvern, PA
- healthcare data scientist Malvern, PA
- data scientist (hedge fund) Malvern, PA
- ai data Malvern, PA
- data loss prevention engineer Malvern, PA
- provider data management Malvern, PA
- health data Malvern, PA



