Design Engineer II

Mid-Level Design Engineer - Civil Infrastructure

Founded in 1973, DJ&A is a multidisciplinary professional services consulting firm with office locations in Montana, Colorado, Washington, South Dakota, New Mexico, and Nevada. Our team of more than 180 professionals works across the country to deliver a diverse range of engineering, environmental survey, mapping, landscape architecture, and planning projects for federal, state, local, tribal, and private clientele.


DJ&A's Civil Engineering & Design (CE&D) Group is seeking a Mid-Level Design Engineer with a focus on general site civil infrastructure design to join our growing team. This position can be based in Missoula, MT or Bozeman, MT. The ideal candidate will have 4+ years of progressive experience in civil site design, hold an Engineer-in-Training (EIT) certification or a newly acquired Professional Engineer (PE) license, and be motivated to grow their engineering roles and responsibilities. This role involves independently performing site design tasks with limited oversight while collaborating with project managers and senior level engineers.

Preferred project experience with:

• Site development and land development projects
• Grading, drainage, and stormwater management design
• Water and wastewater distribution systems
• Parking lots and roadway infrastructure
• Recreational site and general civil improvements for federal, state, and local clients

Primary Duties and Responsibilities:

• Perform and lead civil site design tasks, including site layout, grading, paving, and utility design (water, sewer, stormwater).
• Conduct complex engineering analyses and calculations for grading, drainage, stormwater management, and earthwork.
• Prepare design deliverables including construction plans, specifications, reports, and cost estimates.
• Maintain proficiency in design software such as AutoCAD Civil 3D and discipline-specific tools.
• Research and apply applicable codes, standards, and regulations (including ADA, PROWAG, and DEQ compliance).
• Prepare and submit permit applications to local, state, and federal agencies.
• Coordinate with project managers, senior engineers, and regulatory agencies to ensure compliance, budget, and schedule adherence.
• Conduct occasional field visits, observations, and construction inspections.

Education and Experience:

• Bachelor's degree in Civil Engineering or a related field from an ABET-accredited program (required).
• Minimum of 4 years of experience in civil site design and land development.
• Engineer-in-Training (EIT) certification required; working towards PE license preferred.
• Proficiency in AutoCAD Civil 3D (required).
• Strong written and oral communication skills, with the ability to convey technical information clearly.
• Knowledge of grading, drainage, stormwater management, erosion control, utilities, and roadway design.
• Familiarity with construction methods, materials, and permitting processes.

Physical Requirements:

• Ability to sit, stand, and use computer equipment for extended periods.
• Occasional travel to project sites, including outdoor environments and construction areas.
• Ability to lift up to 25 lbs. occasionally.

Salary and Benefits

• $30-$40 per hour depending on experience
• Comprehensive benefits package including:
• Medical insurance
• 401(k) with employer contribution
• Paid time off and holidays
• Professional development support, including licensure and training

Office Location

• This position may be based in Missoula, MT or Bozeman, MT.

We are proud to be an Equal Opportunity Employer. For more information, please visit the EEO website here.

DJ&A is committed to providing reasonable accommodations for qualified individuals with disabilities and disabled veterans in our job application procedures. If you need assistance or an accommodation due to a disability, you may contact us at View email address on click.appcast.io.