Senior Project - Associate Engineer; Stormwater​/Civil Engineering Focus

Apply for the Senior Project - Associate Engineer (Stormwater/Civil Engineering Focus
) role at Terraphase Engineering Inc.

Based in Oakland or Pleasanton, CA, this position offers the opportunity to work on a broad range of civil and environmental projects, delivering engineering deliverables and managing project execution.

• Primary or contributing author of project deliverables for civil engineering studies, design, and construction support for civil infrastructure improvements, including site development design, site grading and drainage design, hydrology and hydraulics analyses, stormwater conveyance and treatment infrastructure design, and stormwater retention/detention design.
• Lead development of civil engineering design deliverables, including:
  • Develop and compile project basis of design parameters, including preparation of Basis of Design documents.
  • Management and development of engineering analyses and calculations, including hydrology and hydraulics studies, drainage studies, stormwater control plans.
  • Management and development of drawings, technical specifications, and cost estimates for remedial projects to Terraphase and industry‑established standards.
  • Work with internal teams (CAD, GIS, database staff) to develop high‑quality plans and figures, including review of draft deliverables provided by staff.
  • Request for Proposals and similar procurement documents for implementation of environmental remediation projects.
• Serve as Project Manager for a variety of environmental projects, especially site investigation and remediation projects, including:
  • Develop project scopes and budgets.
  • Work with Terraphase project and operational leads to develop effective project teams.
  • Use Terraphase project management software to assign, track, and review the quality and timely delivery of project tasks.
  • Manage subconsultant/subcontractor contracts, including issuing agreements.
  • Manage project finances, including monitoring project financial metrics using Terraphase financial management software, managing scope and budget, managing changes in scope, and timely project invoicing.
  • Plan and oversee or directly develop project Health and Safety Plans for the safe implementation of site field work, including site investigations and civil infrastructure construction oversight, QA, and engineering support.
  • Plan and coordinate field activities and oversee project field implementation at complex sites.
  • Develop and communicate Construction Quality Administration (CQA) requirements for Terraphase oversight staff to execute during field implementation.
  • Support the safe implementation of field work by ensuring consistent implementation of project Health and Safety Plans and Terraphase SOPs.
  • Track and communicate project progress and issues to internal and external project stakeholders.
  • Work with Terraphase experts to proactively and safely address and resolve issues as they emerge.
  • Significantly contribute to regulatory interactions and act as a key point of contact with clients and agencies during project permitting.
  • Contribute to the preparation of competitive proposal packages or other business development activities.
  • Provide hands‑on mentorship and oversight to junior technical staff.

• Bachelor's (required) or Master's (preferred) degree in Environmental or Civil Engineering.
• Minimum 7 years of environmental/engineering consulting experience.
• California Civil Engineering PE required.
• Proven experience with analysis and design of stormwater conveyance and management infrastructure, and/or site grading, drainage, and development design.
• Proficiency in design software including AutoCAD and Civil 3D (preferred).
• Proficiency in hydrologic and hydraulic modeling software (e.g., HEC‑RAS, HEC‑HMS, SWMM, FLO‑2D).
• Knowledge of local and federal environmental regulations and permitting processes.
• Strong health and safety awareness and culture.
• Excellent communication, documentation, and organizational skills.
• Comfortable with regulator interaction and client conversations early in the project process.
• Experienced in project financial management with project budgets of $200,000 or more.
• Active in technical community…