Principal Engineer / Architect Expert In Recruitment SolutionsPrincipal Engineer / ArchitectMalvern, PAYou will architect solutions that protect emerging product lines—including debit card and payments offerings—from Client fraud vectors, while remaining hands-on in code and system design. - 12+ years in software engineering with 5+ years focused on fraud prevention, payments, or banking technology.
Principal Front End Developer Expert In Recruitment SolutionsPrincipal Front End DeveloperPhiladelphia, PAMulti-brand/multi-tenant platforms; GraphQL/REST APIs. OAuth2/OIDC (FusionAuth, Auth0, Okta, Azure AD).
Principal Machine Learning Engineer Expert In Recruitment SolutionsPrincipal Machine Learning EngineerPhiladelphia, PAThis role will primarily focus on building, validating, deploying, and improving machine learning models , while also bringing principal-level judgment to problem definition, model design, stakeholder engagement, and production readiness. Hands-On Model Development Build, test, validate, and improve machine learning models for scoring, prediction, prioritization, risk detection, engagement, intervention targeting, and decision support.
Principal Architect - Data EDI StaffingPrincipal Architect - DataCollingswood, NJEnterprise-Wide Architectural Data Leadership Define and evolve the enterprise data architecture across key data domains, including data platforms, integration, governance, analytics, and data security, ensuring cohesive and scalable end-to-end data solutions. Enterprise Data Strategy Development: Demonstrates the ability to design and implement comprehensive data strategies that support diverse use cases, including analytics, real-time transactional processing, bulk data movement, and API-driven data access.
Principal Architect, Marketing and Retailer Systems EDI StaffingPrincipal Architect, Marketing and Retailer SystemsCollingswood, NJEnterprise-Wide Architectural Leadership (20%) Define and evolve the enterprise application architecture across key domains, including application platforms, cloud platforms, integration, security, and operational services, ensuring cohesive and scalable end-to-end solutions across hybrid and multi-cloud environments. Deep experience with architectural patterns such as microservices, event-driven architectures, API-first design, domain-driven design, and distributed systems, along with application lifecycle management, service orchestration, and platform engineering.
Principal Experience Designer (Remote) WorkwayPrincipal Experience Designer (Remote)Fort Washington, PARemoteUXDesign #ProductDesign #UIDesign #ExperienceDesign #Figma #DesignSystems #RemoteJobs #UXJobs #DigitalDesign #HiringNow Currently, we have a Principal Experience Designer opportunity with America's leading luxury home builder, has been creating dream homes in the best locations nationwide for over 55 years.
Principal Data Platform Engineer Mitchell MartinPrincipal Data Platform EngineerKing of Prussia, PA$98,000–$140,000 / yearBachelor's degree in Computer Science, Engineering, Data Science, or related field, or equivalent practical experience. The successful candidate will work with generic technology platforms to ensure data quality and platform reliability.
SAP S/4 MRP Application Architect (Principal) Yantran LLCSAP S/4 MRP Application Architect (Principal)NEWTOWN SQUARE, PAThese roles require close collaboration with supply chain stakeholders during on-site workshops, along with remote configuration and documentation activities. Travel required for discovery sessions, process workshops, integration testing, and pilot deployment.
Principal Data Engineer GTT, LLCPrincipal Data EngineerPhiladelphia, PAThe Principal Data Engineer will own the design, delivery, and maturity of production-grade data pipelines and data platforms, with a primary emphasis on real-time streaming, IoT telemetry, Databricks, Azure, data services for APIs and microservices, and reliable data products for downstream consumption. The ideal candidate should be comfortable spending significant time working directly with Databricks, Spark, SQL, Python/PySpark, Azure services, streaming architectures, data quality frameworks, pipeline automation, CI/CD, and production troubleshooting.
Principal, General Servicing Lakeview Loan ServicingPrincipal, General ServicingHorsham, PennsylvaniaRemote$128,000–$145,000 / yearFull timeReporting to the Director of Servicing Product, this role operates within the broader servicing product structure and brings shared-services domain expertise into requirements definition, workflow validation, testing support, and implementation discussions to ensure that platform functionality accurately reflects real-world servicing operations, regulatory expectations, and vendor dependencies. Instead, this position is designed for a deeply experienced servicing subject matter expert who understands, in detail, how shared servicing infrastructure enables consistent execution across borrower communications, vendor interactions, and cross-domain workflows, and can translate that expertise into scalable product capabilities.
Engineer 2A/Engineer 3B/Principal Engineer Constellation Energy Generation, LLC.Engineer 2A/Engineer 3B/Principal EngineerKennett Square, PennsylvaniaFull timeProvides in-depth technical expertise to develop, manage and implement engineering activities related to plant safety, reliability, maintainability, and availability ensuring compliance to customer's needs, regulatory requirements, and corporate policies. Now integrated with Calpine, our portfolio includes 55 gigawatts of capacity from nuclear, natural gas, geothermal, hydro, wind and solar facilities, with the generating capacity to power the equivalent of 27 million homes.
Managing Principal HDR IncManaging PrincipalPhiladelphia, PAUnited States-Pennsylvania-Philadelphia'',''United States-Pennsylvania-Philadelphia'','''','''','''','''','''','''','''','''',''Architecture'',''Architecture'',''Full-time'',''Full-time'',''Regular'',''Regular'','''','''',''Gen Architecture'',''Gen Architecture'',''Apr 22, 2026'',''Apr 22, 2026'',''false'',''781593'',''781593'',''true'',''781593'',''false'',''Submission for the position: Managing Principal - (Job Number: 192608)'',''false'',''781593'',''false'',''true''. This individual will oversee and direct the activities of personnel within the office including implementing annual plans, marketing strategies, public relations, project planning, financial planning and management, staff planning and oversight and other related matters.
Principal Product Designer Chegg, Inc.Principal Product DesignerTrenton, New JerseyWe need someone who operates at the intersection of product strategy, design craft, and AI-first delivery: a person who can determine which problems are worth solving, turn that into a plan the team can build, and bring it to life through design, rapid prototyping, and real user testing. Use a variety of techniques (one-on-one user interviews, rapid prototypes built with AI coding tools, and whatever else works) to validate and invalidate a wide breadth of ideas quickly and cheaply.
Associate Principal Scientist, Biostatistics Merck & Co IncAssociate Principal Scientist, BiostatisticsNorth Wales, PA$142,400–$224,100 / yearIn BARDS (Biostatistics and Research Decision Sciences), a distinguished department within our company's renowned Research and Development division, quantitative scientists, in partnership with other subject matter experts, apply state-of-the art scientific methodologies and tools to enable the discovery, development, regulatory approval, manufacturing, and marketing of medical drugs and vaccines for the benefit of patients and global human health. Required Skills: Biostatistics, Clinical Development, Clinical Trials, Clinical Trials Analysis, Data Analysis, Data Management, Data Science, Numerical Analysis, Project Management, Regulatory Compliance, Scientific Modeling, Statistical Analysis, Statistical Methods, Statistics.
Principal Scientist (Director) - Outcomes Research Merck & Co IncPrincipal Scientist (Director) - Outcomes ResearchNorth Wales, PA$190,800–$300,300 / yearPrimary Responsibilities: This position has primary responsibility for planning/managing a comprehensive program of real-world evidence and non-interventional research activities for in-line and pipeline products for lung cancers to meet the value evidence needs of clinicians, payers, policymakers, health technology assessment (HTA)/reimbursement agencies, and health systems globally. The following skills and knowledge are needed to be successful in this role: Decision making: Identifying and understanding problems and opportunities by gathering, analyzing and interpreting quantitative and qualitative information; choosing the best course of action by establishing clear decision criteria, generating and evaluating alternatives, and making timely decisions; taking action that is consistent with available facts and constraints and optimizes probable consequences.
Sr. Principal Scientist, Clinical Operations Immunology Lead Merck & Co IncSr. Principal Scientist, Clinical Operations Immunology LeadWest Point, PA$210,400–$331,100 / yearIn a competitive external landscape and fast-paced internal environment, the Immunology Clinical Operations Lead position provides both strategic and operational leadership across early immunology programs, ensuring timely, high-quality execution of clinical studies and clinical pharmacology strategies worldwide. Translational Medicine (TMed) drives early clinical development of novel therapeutics by partnering with Discovery Sciences and Late-Stage Clinical Research to translate scientific discoveries into human proof-of-concept and advance the most promising candidates through the pipeline to patients.
Principal Scientist, Oncology Data Science (Translational Science) GSK plcPrincipal Scientist, Oncology Data Science (Translational Science)Collegeville, PA$121,275–$202,125 / yearWe operate with high velocity at the intersection of machine learning, causal inference, functional genomics, spatial biology, and real-world clinical data; your expertise, execution, technical leadership and communication will drive our efforts to bring the right therapies to the right patients. We are seeking professionals with the following required skills and qualifications to help us achieve our goals: PhD (or equivalent experience) in a quantitative field (Applied ML, Computer Science, Physics, Systems/Computational Biology, or equivalent) with 1+ years of industry or productive post-doctoral academic experience.
Associate Principal Scientist (Associate Director) - Outcomes Research - Hematology Merck & Co IncAssociate Principal Scientist (Associate Director) - Outcomes Research - HematologyNorth Wales, PA$156,900–$247,000 / yearPrimary Responsibilities: This position has primary responsibility for planning/managing of real-world evidence and non-interventional research activities for in-line and pipeline products in hematology to meet the value evidence needs of clinicians, payers, policymakers, health technology assessment (HTA)/reimbursement agencies, and health systems globally. In collaboration with internal teams and external partners, design non-interventional and data synthesis studies, author study protocols, develop measurement questionnaires, case report forms, data analysis plans, final study reports, scientific presentations, and publications.
Principal Customer Solutions Engineer Rocket SoftwarePrincipal Customer Solutions EngineerTrenton, NJRemoteThe Customer Solutions Engineer a highly skilled Mainframe Modernization Senior Consultant to provide technical support and/or leadership in the creation and delivery of technology solutions designed to support our Customers’ Digital Transformation. + Relevant Business and IT Architecture Certifications such as, AWS Solution Architect Professional, Microsoft AZURE Solution Architect, Google Cloud Certification; Scaled Agile Framework (SAFe) etc.
Principal Scientist, Stat. Programming - A&R Standards, Innovation (Hybrid) Merck & Co IncPrincipal Scientist, Stat. Programming - A&R Standards, Innovation (Hybrid)North Wales, PA$173,200–$272,600 / yearIn BARDS (Biostatistics and Research Decision Sciences), a distinguished department within our company's renowned Research and Development division, quantitative scientists, in partnership with other subject matter experts, apply state-of-the art scientific methodologies and tools to enable the discovery, development, regulatory approval, manufacturing, and marketing of medical drugs and vaccines for the benefit of patients and global human health. Superior knowledge and significant experience in setting strategy and developing analysis and reporting statistical programming deliverables (datasets, statistical analyses, report tables, and graphics) according to quality, compliance and timeliness requirements.