Principal Geophysicist: Lead Imaging & ML-driven Solutions

TGS; Houston (TX); On-site; USD 180,000 - 280,000; Full time

Job summary

TGS is seeking a Principal Geophysicist to lead seismic imaging and earth model building initiatives in Houston, TX. You will own end-to-end delivery of large programs, setting the technical vision, and guiding cross-disciplinary teams.

The role requires 20+ years in seismic processing, expertise in FWI and depth imaging, and a proven record of client-facing leadership. You will mentor geophysicists and advance ML/AI integration into production workflows.

Qualifications

• MS or PhD in Geophysics, Geology, Physics or Computer Science.
• 20+ years in seismic processing and imaging with deep earth model building experience.
• Proven delivery of FWI and depth imaging (RTM/LS-RTM, tomography) on GoA or comparable basins.
• Strong experience with OBN (sparse and dense) and streamer imaging.
• Demonstrated application of ML/AI to seismic or geophysical problems.
• Proven program/project management track record on large, multi-stakeholder engagements.
• Established client-facing leadership: trusted advisor role, executive communication, and workshop/proposal experience.
• Python proficiency; comfort with Linux/HPC environments and ML frameworks

Responsibilities

• Own execution of large, multi-workstream programs: scope, schedule, budget, risk, and governance.
• Define KPIs, milestones, and decision gates; report progress to TGS and client leadership.
• Lead multi-disciplinary teams across imaging, processing, R&T, data engineering, and commercial.
• Serve as senior client interface, align on strategy, lead technical reviews, and translate tradeoffs into business decisions.

Skills

Python proficiency

ML/AI in geophysics

Leadership

Geophysics expertise

Education

MS or PhD in Geophysics/Geology/Physics/CS

Tools

Python

Job description

TGS is seeking a Principal Geophysicist to lead seismic imaging and earth model building initiatives in Houston, TX. You will own end-to-end delivery of large programs, setting the technical vision, and guiding cross-disciplinary teams.

The role requires 20+ years in seismic processing, expertise in FWI and depth imaging, and a proven record of client-facing leadership. You will mentor geophysicists and advance ML/AI integration into production workflows.