Senior Project Engineer

Our Williston team is actively involved in projects that directly impact the region from major county roadway reconstructions to community major county roadway reconstructions to community parks, recreation facilities, and long-range planning efforts. The team is also delivering important transportation and infrastructure improvements across Williams County, along with long-term engineering partnerships supporting communities like Ray, Arnegard, and Tioga. As a leader within this multi-disciplinary office, you will have the opportunity to guide projects from initial concept through construction, helping communities solve real infrastructure challenges while strengthening relationships throughout Western North Dakota. This role blends technical design, project leadership, and client collaboration, allowing you to remain hands-on in engineering while mentoring team members and helping expand the firm’s presence in the region. As a Senior Project Engineer, you will: Lead the design and delivery of municipal, county, and transportation projects Guide multi-disciplinary teams through planning, design, and construction phases Apply your technical expertise while remaining actively involved in design and problem solving Mentor engineers and technical staff by providing direction and sharing expertise Manage project scope, schedules, and budgets Build strong relationships with local governments and regional partners Support business development efforts through proposals, client meetings, and identifying new opportunities At Interstate Engineering, employee ownership means we take pride in the work we do and the communities we serve. Our team is known for being reliable, approachable, and willing to go the extra mile and we’re looking for someone who wants to help continue building that reputation while shaping the future of Western North Dakota. Knowledge of the Following is Preferred: Site development Knowledge of state and federal codes and regulatory agency requirements Design and rehabilitation of water distribution systems Design and rehabilitation of sewage collection systems Preparation of Preliminary Engineering Reports for water and wastewater facilities Experience with municipal, county, and DOT facilities Understanding of municipal, county, and state governments Understanding of department of transportation design and construction process Interest in transportation, hydraulics, and municipal engineering Commercial site development plans Subdivisions Stormwater collection and stormwater detention/retention/reuse systems Basic surveying Required Qualifications: Bachelor’s Degree in Civil Engineering or related field Licensed Professional Engineer in North Dakota or ability to obtain within one year Technical knowledge of engineering principles and practices Experience with project management, proposal development, and marketing The capability of supervising, mentoring, and evaluating staff Exceptional communication and interpersonal skills and the ability to work in a team atmosphere is vital Good driving record and valid driver’s license. Ability to use civil engineering software such as AutoCAD Proficient in MS Word, Excel, and PowerPoint. About Us Embracing a collaborative team approach, Interstate Engineering focuses on building for tomorrow. From projects to career paths, Interstate Engineering knows the best approach to any accomplishment is to collaborate, celebrate success, and grow for tomorrow. Founded in 1976, our employee-owned firm provides innovative engineering, surveying, and planning solutions throughout the Great Plains Region. We continually seek the best talent because we know our employees are the key to success. Interstate Engineering offers an environment that cultivates personal and professional growth through honesty, transparency, and respect. Being active in our careers, we understand the importance of training and professional development and encourage involvement in professional organizations. Our team is built of professionals you need, the people you trust. Our Benefits Competitive wages Bonus opportunities Flexible schedule Continued education Professional development Family-oriented environment Prioritized work/life balance Paid holidays Travel opportunities 100% paid health insurance for employee Dental, vision, & life insurance Short & long-term disability insurance 401K Profit Sharing ESOP (Employee Stock Ownership Program) Relocation assistance (if required) Education Bachelor's Degree Job Type Full-time We are an equal-opportunity employer. All applicants will be considered for employment without attention to race, color, religion, sex, sexual orientation, gender identity, national origin, veteran, or disability status.