Lumos & Associates, a leader in civil engineering throughout northern California, Nevada, and Idaho, is seeking an accomplished Water/Wastewater Senior Engineer to join our growing team. This is an exciting opportunity for an experienced engineer to take on a key technical leadership role within our Water/Wastewater practice. The position will work out of our Roseville, California office.
The ideal candidate brings advanced expertise in water and wastewater infrastructure design, a strong sense of ownership, and a collaborative leadership style. This individual will serve in responsible charge of projects, provide high-level technical oversight, and mentor junior staff while helping grow our technical practice.
About Us:
At Lumos & Associates, we are known for our forward-thinking approach and commitment to delivering high-quality engineering solutions that strengthen the communities we serve. We foster a collaborative environment where professionals are empowered to grow, innovate, and lead. We invest in professional development and operate under five core values: Stay Moving, Dip Down, Own It, Make It Right, and Take Pride.
About the Role:
The Water/Wastewater Senior Engineer serves as a senior technical leader responsible for the design, coordination, and oversight of complex infrastructure projects across our service territory. Project types include:
- Water distribution systems
- Sanitary sewer collection systems
- Booster pump and lift stations
- Storage facilities
- Master planning and hydraulic modeling
- Water and wastewater treatment facilities
This role combines advanced technical execution, team leadership, client engagement, and business development support.
The ideal candidate will possess the following qualities and skills:
- Strong technical background in water and wastewater design and construction management experience, and have a demonstrated ability to serve in a responsible charge capacity for water and wastewater projects.
- Strong oral and written communication skills, including the ability to present technical information in public forums, as well as interpersonal communication with team members and colleagues.
- Possess a high level of creativity, organizational skills, and attention to detail, as well as a demonstrated ability to manage and oversee several tasks/projects concurrently.
- Strong business acumen necessary to maintain project budgets and develop new and repeat business with existing and new clients.
- Possess vision to help grow and direct the water/wastewater technical focus group in close coordination with the Lumos Group Manager, consistent with our strategic plan and goals.
Key Responsibilities:
- Coordinate, oversee, and direct the project design team during the execution of projects in responsible charge.
- Develop, implement, and maintain project schedules and budgets.
- Provide coaching, mentoring, and delegating responsibility to staff.
- Provide technical review (QA/QC) of projects.
- Leads the development of engineering drawings using CAD/Civil 3D software. Designs in a manner according to established industry standards and state or federal construction policies. Conducts research as needed. This position will work in coordination with the Project Manager, but will spend a significant amount of time independently.
- Prepares or guides the preparation of due diligence/site analysis reports, engineer’s opinion of probable construction costs, utility infrastructure design and computations, technical reports, and general civil design for review by a Project Manager.
- Serves as the engineer in responsible charge for production of final civil design drawings/may stamp project deliverables, including plans, specifications, reports, and calculations.
- Leads field visits and construction site visits, and provides assistance related to the aspects of construction assistance activities (verify quantities, field reports, process pay applications, etc.).
- Prepares models or guides computer modeling for analysis of water, sewer, and stormwater systems. Prepares or guides the preparation of reports based upon modeling in coordination with the team.
Requirements
- Bachelor’s degree in civil or environmental engineering.
- 6+ years of progressive water/wastewater design experience.
- California P.E. license (or ability to obtain within 6 months).
- Advanced proficiency in AutoCAD Civil 3D.
- Experience supervising and mentoring staff.
- Valid driver’s license and driving record with 3 or fewer demerit points.
This role offers the opportunity to lead complex projects, shape technical direction, and continue building specialized expertise within a growing and respected company.
Success in this position comes from strong technical judgment, proactive leadership, and a commitment to delivering excellence for clients and communities.
Pay Transparency Statement
The compensation range reflects the Company’s reasonable expectation at the time of posting. We consider a number of factors when making individual compensation decisions including, but not limited to, skill sets, experience and training, and other business needs.
California salary pay range
$130,000—$165,000 USD
Benefits offered to eligible full-time employees include:
- Competitive salary and annual bonus
- Competitive Health, Dental, and Vision insurance plans
- Generous company matched 401(k) plan with a Roth provision
- Paid Time Off (PTO)
- Eight (8) paid holidays
- Life insurance (company paid)
- Short and long-term disability insurance (company paid)
- Flexible Spending Account and/or Health Savings Accounts
- Culture that provides work-life balance, and professional development and is community driven
- And much more!
