Geotechnical Numerical Modeler

Geotechnical Numerical Modeler - Seismic Expertise & FLAC GRI is seeking a Geotechnical Numerical Modeler to join our dynamic team in the Portland, Oregon area. This position is open to candidates at all experience levels- from recent graduates to seasoned professionals with over a decade of expertise. About GRI GRI is an employee-owned, full-service geotechnical, pavement, geological, and environmental engineering consulting firm. We foster a collaborative work culture, support career development, and encourage work-life integration. Key Responsibilities Develop and execute advanced geotechnical numerical models, with a focus on seismic analysis and soil-structure interaction. Utilize FLAC and other geotechnical modeling software for analysis and design. Contribute to earthquake engineering, foundation support, slope stability, ground improvement, and related civil works. Prepare and review technical reports and deliverables. Mentor junior staff (for senior candidates); collaborate with senior engineers (for entry-level candidates). Participate in project management, including field investigations, laboratory testing oversight, and construction observation as needed. Engage in client networking and firm outreach activities. Required Skills & Abilities Demonstrated proficiency in geotechnical numerical modeling, especially using FLAC. Strong understanding of seismic engineering principles and soil-structure interaction. Ability to interpret site plans, specifications, and communicate technical concepts clearly. For senior candidates: experience mentoring and managing projects. For entry-level candidates: willingness to learn and collaborate within a team. Position Requirements Flexible experience level: from 0 years (entry-level) to 10+ years (senior modeler). M.S. in Civil Engineering (Geotechnical focus). Professional Engineering licensure required for senior candidates; entry-level candidates should be on track for licensure. Valid driver's license. Physical Requirements Ability to use computers, tablets, and mobile devices. Perform physical tasks on project sites (walking, climbing, crawling, standing). Lift up to 25 pounds. Travel to project sites as needed. Compensation & Benefits GRI offers competitive salary, generous PTO, paid holidays, 401K with immediate company contribution, 100% employer-paid Medical/Dental/Vision/Life/Disability insurance, annual bonus eligibility, and continuing education reimbursement.

Created: 2026-03-04