Senior Environmental/Remediation Engineer II

Description Why Farallon? As a 100% employee-owned firm, Farallon is built on a shared purpose and long-term commitment. Our people are the reason clients trust us with their most complex environmental challenges—from high-stakes remediation projects to regulatory negotiations that shape communities. When you join Farallon, you join a team of scientists and engineers who take pride in delivering technically sound, defensible, and practical solutions.

You’ll work alongside industry leaders who are shaping the future of environmental consulting across the West Coast. Your expertise will directly influence project outcomes, client relationships, and the continued growth of our employee-owned firm.

The Role: Engineering Solutions That Last

As a Senior Environmental/Remediation Engineer, you will be a strategic leader and technical expert guiding complex environmental projects from investigation through cleanup and closure. You’ll collaborate across disciplines, mentor emerging engineers, and serve as a trusted advisor to clients navigating regulatory, technical, and business challenges. This is a role for someone who thrives on solving difficult problems, building strong client relationships, and elevating the quality of engineering practice across a team. This full-time, exempt, hybrid role may be based in either our Seattle or Bellevue, Washington locations.

Lead & Innovate Originate and grow client relationships while identifying new opportunities for Farallon’s core practice areas. Develop cleanup strategies grounded in strong conceptual site models and regulatory insight. Oversee feasibility studies, remedial design, pilot testing, and engineering documentation. Drive Projects Forward Lead multidisciplinary teams through site assessment, investigation, remedy selection, construction, and closure. Manage project scope, budget, schedule, and quality across multiple complex projects. Ensure technical excellence in deliverables including RI/FS reports, CAPs, EDRs, and CARs. Elevate the Team Mentor and coach staff engineers and scientists. Support business development initiatives across the firm. Foster a culture of safety, quality, and continuous improvement. Other Duties This job description is not designed to cover every activity, duty, or responsibility required of the role. Responsibilities may evolve at any time with or without notice.

What You’ll Bring