Senior Staff Data Scientist Jobs in Pennsylvania
Senior Staff Data Scientist jobs in Pennsylvania are open across Harrisburg, Pittsburgh, and New Freedom and other Pennsylvania metros, with employers like UPMC, TECHSTRA SOLUTIONS, and Terracon Consultants hiring at every experience level. Find a role that fits below and apply directly.
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LOCATION: Pittsburgh, Pennsylvania
Job ID: 1606
General Responsibilities:
Join a team where innovation meets impact — our Pittsburgh office, recently voted one of the best places to work, is seeking an individual ready to shape the future of environmental solutions. This dynamic role blends fieldwork with office-based collaboration, offering the chance to work on complex projects, mentor emerging talent, and contribute to meaningful outcomes both on-site and behind the scenes. If you're passionate about making a difference, come explore with us!
Conduct environmental site investigations, assessments and surveys to sample, measure and analyze air, water, material, and soil. Identify, evaluate and recommend risk and remediation strategies/designs to ensure compliance with federal, state and local regulations. Prepare applicable permit applications, risk assessments and technical documents including proposals, reports and regulatory agency correspondence. Design systems and environmental protection plans. Projects may include Phase I/II environmental site assessments, ecological and natural resource field surveys, tank closure assessments, asbestos abatement, storm water management, and site planning and permitting.
Essential Roles and Responsibilities:
- Oversight of Phase I,II,III Environmental Site Assessments (ESAs)
- Apply knowledge of PADEP's Land Recycling (Act 2) and Storage Tank Programs
- Oversight and management of environmental site characterizations
- Experience with PADEP Clean Fill Evaluation and Management of Fill Policy
- Oversight of field investigations in hydrogeologic/geologic settings with emphasis on collection of soil, groundwater and vapor samples, various drilling methods, and aquifer evaluations
- Follow safety rules, guidelines and standards for all projects. Participate in pre-task planning. Report any safety issues or concerns to management.
- Integrate quality leadership practices into daily regimen.
- Provide consistent quality standards on proposal and project delivery.
- Mid-level, experienced scientific professional responsible for conducting site testing and making recommendations for systems design on medium sized projects with a variety of complexity.
- Participates with more senior scientists/engineers on large, more complex projects.
- Performs site visits, field observations and field data collection or assignments.
- Implements technical requirements to complete client projects by directing and supervising field staff to sample, test and collect data and/or document site activities.
- Responsible for developing written proposals to clients for both small and large projects including quality control review of proposals written by others.
- Evaluates complex laboratory and field data and assembles in written reports.
- May serve as team member or lead in meetings and communications with client pertaining to specific projects/tasks.
- May oversee work performed by lower level scientists/engineers and Technicians.
- Works under the supervision of a Terracon Authorized Project Reviewer.
Requirements
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Bachelor’s degree in Environmental Science or related science field and a minimum of 5 years’ related experience. Or, in lieu of a degree, a minimum of 9 years’ related experience.
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Master’s degree preferred.
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A valid driver’s license with acceptable violation history may be required.
Required Certification:
- Certification in field of expertise required.
About us
Terracon is a 100 percent employee-owned multidiscipline consulting firm comprised of more than 8,000 curious minds focused on solving engineering and technical challenges from more than 200 locations nationwide. Since 1965, Terracon has evolved into a successful multi-discipline firm specializing in environmental, facilities, geotechnical, and materials services. Terracon’s growth is due to our talented employee-owners exceeding expectations in client service and growing their careers with new and exciting opportunities in the marketplace. Terracon was recognized as the #1 firm in Asbestos and Lead Abatement.
Terracon’s vision of “Together, we are best at people” is demonstrated through our excellent compensation and benefits package. Based on eligibility, role and job status, we offer many programs including medical, dental, vision, life insurance, 401(k) plan, paid time off and holidays, education reimbursement, and various bonus programs.
About the Team
Our national environmental team helps our clients do the right thing for their projects, and for our planet. Our professionals include environmental architects, archaeologists, biologists, engineers, geologists, historians, industrial hygienists, planners, and scientists. Working together in the field, office, or lab, we help guide clients through the steps and processes to address environmental challenges and move their projects forward as quickly, safely, and sustainably as possible. With services including site assessment, planning and permitting including cultural and natural resources, sustainability and resiliency, regulatory compliance, and industrial hygiene and safety, we’re at the forefront of helping clients succeed and communities thrive.
EEO Statement
Terracon is an EEO employer. We encourage qualified minority, female, veteran and disabled candidates to apply and be considered for open positions. We do not discriminate against any applicant for employment, or any employee because of race, color, religion, national origin, age, sex, sexual orientation, gender identity, gender, disability, age, or military status.
See All 39 Senior Staff Data Scientist Jobs in Pennsylvania
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Find JobsSenior Staff Data Scientist Jobs by City in Pennsylvania
Where Pennsylvania roles are concentrated, by current openings.
Senior Staff Data Scientist Job Market in Pennsylvania
A snapshot from current Pennsylvania openings, updated as new roles post.
Who's Hiring
- UPMC21

- TECHSTRA SOLUTIONS3

- Terracon Consultants3

- Arkema2

- Aurora Innovation2

Top Industries Hiring
- Healthcare & Medical Services21
- Consulting & Professional Services7
- Technology & Software5
- Chemicals & Materials2
- Manufacturing2
What Pennsylvania Employers Look For
The qualifications that appear most often in senior staff data scientist jobs across Pennsylvania.
- PhD or MS in statistics, computer science, or a related quantitative field with 8 or more years of industry experience
- Deep proficiency in Python and SQL with production-level experience in machine learning frameworks such as PyTorch or TensorFlow
- Experience designing and analyzing large-scale A/B tests and causal inference studies in high-traffic environments
- Demonstrated ability to lead technical strategy and mentor senior data scientists across multiple project teams
- Hands-on experience with distributed computing platforms such as Spark, Databricks, or equivalent cloud-native ML infrastructure
- Strong communication skills with a history of presenting modeling recommendations to executive or cross-functional stakeholders
Senior Staff Data Scientist Jobs in Pennsylvania: Frequently Asked Questions
How many senior staff data scientist jobs are there in Pennsylvania?
There are 39+ senior staff data scientist openings in Pennsylvania on Migrate Mate as of June 2026, with the most roles in Harrisburg, Pittsburgh, and New Freedom. New positions post regularly as employers across Pennsylvania hire.
How much do senior staff data scientists make in Pennsylvania?
Senior staff data scientists in Pennsylvania earn a median of about $106,850 a year, based on May 2025 Bureau of Labor Statistics wage data, ranging from around $63,340 for the lowest 10% to over $162,290 for the top 10%. Pay rises with experience, specialty, and employer.
Which Pennsylvania cities have the most senior staff data scientist jobs?
Harrisburg, Pittsburgh, and New Freedom have the most senior staff data scientist openings in Pennsylvania right now, with additional roles spread across smaller metros statewide.
Which companies hire senior staff data scientists in Pennsylvania?
Employers hiring senior staff data scientists in Pennsylvania include UPMC, TECHSTRA SOLUTIONS, and Terracon Consultants, based on current listings on Migrate Mate as of June 2026.
Are there remote senior staff data scientist jobs in Pennsylvania?
Yes. About 10% of senior staff data scientist openings tied to Pennsylvania are remote or hybrid as of June 2026. The rest are on-site roles based in Pennsylvania metros.
How do I apply for senior staff data scientist jobs in Pennsylvania?
You can apply to senior staff data scientist jobs in Pennsylvania directly on Migrate Mate. Search the listings above, find roles that match your experience and preferred Pennsylvania location, then apply to each one that fits.
See All 39 Senior Staff Data Scientist Jobs in Pennsylvania
Find roles in Pennsylvania that match your experience and apply in just a few clicks.
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