Senior Geologist/Senior Environmental Scientist/Professional Engineer Hydro-Environmental TechnologiesSenior Geologist/Senior Environmental Scientist/Professional EngineerPhiladelphia, PennsylvaniaRemoteThe tools of our trade are environmental site and indoor air quality assessments, risk characterizations, remediation technologies, emergency response services, occupational health and safety services, loss control surveys, risk management consulting, safety services, and litigation/expert witness support. The candidate should have experience managing consulting assignments, must work effectively in multi-disciplinary teams, is expected to be proficient in the analysis and communication of information, and must be able to work cooperatively with agencies, organizations, and individuals to guide decision-making.
Principal Machine Learning Engineer I** Hybrid In Horsham, PA Or Remote EST Preferred RELX GroupPrincipal Machine Learning Engineer I** Hybrid In Horsham, PA Or Remote EST PreferredHorsham, PARemote$136,100–$252,800 / yearThe Principal AI Engineer will work closely with product managers, architects, data scientists, software engineers, security teams, and government stakeholders to translate mission and business needs into secure, scalable, and reusable AI capabilities. This position is ideal for an experienced AI developer or technical lead who has strong engineering depth, understands modern AI architecture, and is ready to expand their influence across platforms, products, and delivery teams.
Principal Machine Learning Engineer I** Hybrid in Horsham, PA or Remote EST Preferred RELX Group plcPrincipal Machine Learning Engineer I** Hybrid in Horsham, PA or Remote EST Preferredhorsham, PARemote$136,100–$252,800 / yearThe Principal AI Engineer will work closely with product managers, architects, data scientists, software engineers, security teams, and government stakeholders to translate mission and business needs into secure, scalable, and reusable AI capabilities. This position is ideal for an experienced AI developer or technical lead who has strong engineering depth, understands modern AI architecture, and is ready to expand their influence across platforms, products, and delivery teams.
Project Environmental Engineer (New Jersey focus) Penn Environmental & RemediationProject Environmental Engineer (New Jersey focus)New JerseyRemoteAt Penn E&R , we empower professionals to create lasting, positive impact through environmental remediation, civil engineering design, and regulatory guidance that protect ecosystems, restore land, and improve infrastructure. We are seeking a New Jersey focused Project Environmental Engineer/Geologist to work closely with Penn E&R's LSRP and other engineers/geologists in the Doylestown, PA office.
Senior Environmental Professional GES Groundwater & Environmental Services IncSenior Environmental ProfessionalWall Township, NJRemoteGroundwater & Environmental Services, Inc. (GES), an industry leader with a reputation for excellence in providing environmental consulting, engineering, compliance, and technical field services to clients in diverse market sectors, seeks an Environmental Professional with diverse background to help develop business to support the growth of environmental projects in GES' Mid-Atlantic Region. Our selected candidate will identify and grow new client relationships focused on one or more of the following sectors: industrial facilities, power & utilities, upstream & midstream oil & gas pipelines and terminals, Brownfields, pharmaceutical clients, law firms, and/or commercial clients.
Principal Market Development Manager Environmental and Materials Science Waters CorpPrincipal Market Development Manager Environmental and Materials SciencePARemotePartner with corporate marketing and field sales teams to implement regionally relevant marketing campaigns, demand generation initiatives (seminars, webinars, user meetings, customer visits) and strategic messaging. The role spans the Waters total portfolio including instruments, consumables and application-specific offerings with a focus on environmental and materials science testing, regulatory compliance, and sustainability-driven market trends.
NewPre-Development & Planning Manager (Owners Representative) Data Center - Hybrid/Remote KalconPre-Development & Planning Manager (Owners Representative) Data Center - Hybrid/RemotePhiladelphia, PennsylvaniaRemoteThis role provides oversight of site selection, due diligence, entitlement, utility planning, permitting strategy, infrastructure coordination, and stakeholder management to ensure projects are fully prepared for design, procurement, and construction execution. The Pre-Development & Planning Manager serves as the Owner's Representative responsible for leading and coordinating all pre-development activities associated with mission critical data center projects.
Cost Estimator Tetra Tech IncCost EstimatorPhiladelphia, PARemotePosition Summary: As a Cost Estimator in Tetra Tech's Disaster Recovery Cadre, you will support FEMA Public Assistance and other disaster recovery programs by developing accurate, defensible, and well-documented cost estimates for infrastructure restoration, emergency work, and permanent work projects. With 30,000 employees working together, Tetra Tech provides clear solutions to complex problems by Leading with Science to address the entire water cycle, protect and restore the environment, design sustainable and resilient infrastructure, and support the clean energy transition.
Principal Scientist, R&D Data, Data Science & Artificial Intelligence - Immunology Johnson & JohnsonPrincipal Scientist, R&D Data, Data Science & Artificial Intelligence - ImmunologyRaritan, NJRemote$117,000–$201,250 / yearAll Job Posting Locations: Cambridge, Massachusetts, United States of America, Raritan, New Jersey, United States of America, San Diego, California, United States of America, Spring House, Pennsylvania, United States of America, Titusville, New Jersey, United States of America. To successfully meet these objectives, this individual will work closely with clinical project teams and functional partners across Translational Science, Translational Medicine, Discovery, Late Development, Market Access, Medical Affairs, Data Platforms, Insights & Analytics, and other relevant functions.