Sign up to access all features of our service.
  • Job search
  • Favorites
  • Create a CV
    New
  • Salaries
  • Subscriptions

Transportation Project Engineer III/IV

$40 - $60 per hour

Gonzalez Companies LLC

Description Gonzalez Companies is a partner managed firm that provides comprehensive Planning, Design, and Construction Management Services to large and small Water, Sewer and Utility Districts; Departments of Transportation; and municipalities. We are currently seeking a Transportation Engineer (III/IV) to help serve our connection of clients and community. If you’re hungry for knowledge, ready to make a difference and dedicated to providing personalized attention to our clients, we want you on our team. Department: Transportation Location: St. Louis, MO Compensation: $40.00 - $60.00 / hour The base salary range for this role is indicated in the posting. This range reflects the company’s good faith estimate of the compensation for this position at the time of posting. Final compensation will be determined based on factors such as experience, skills, qualifications, internal equity, and geographic location. Your Primary Responsibilities will include Lead or contribute significantly to the design and delivery of transportation projects, including roadway geometrics, intersections, pedestrian facilities, drainage, and traffic control. Develop and review engineering plans, models, and calculations using MicroStation/OpenRoads and/or AutoCAD Civil 3D. Prepare design reports, cost estimates, technical memos, specifications, and milestone submittals for DOT, LPA, or municipal agencies. Oversee and guide junior engineers, providing mentorship, task coordination, and quality review of design documents. Coordinate with project managers, clients, subconsultants, utilities, and permitting agencies to ensure project requirements and schedules are met. Perform advanced engineering analyses, troubleshoot design challenges, and propose effective technical solutions. Support or lead project planning, scope development, and discipline-level budgeting as experience allows. Participate in QA/QC reviews and ensure compliance with relevant DOT, municipal, and industry standards. Conduct occasional field investigations, site reviews, or construction support activities. What you'll need Bachelor’s degree in Civil Engineering or related discipline; Master’s preferred for higher-level roles. Typically 5–12+ years of experience in transportation or roadway engineering with demonstrated technical competency. Proficiency with MicroStation/OpenRoads and/or AutoCAD Civil 3D, including advanced geometric design and plan development. Strong understanding of DOT, LPA, or municipal design standards, processes, and submittal requirements. Ability to produce, review, and refine engineering calculations, design packages, cost estimates, and technical documents. PE license required; ability to serve as Engineer of Record or lead discipline tasks at the IV level. Proven ability to mentor junior staff, coordinate tasks, manage portions of projects, and communicate effectively with clients and internal teams. Strong analytical, problem-solving, and decision-making skills with the ability to work independently on complex assignments. Gonzalez Offers Competitive Benefits including: Competitive salary Major medical, dental and vision insurance Flexible Spending Account Health Savings Account 401K Bonus program Paid holidays and generous paid time off Professional development A team of creative and talented individuals to work alongside Gonzalez is a rapidly growing, dynamic, professional services firm specializing in civil engineering, construction management, and construction inspection. Our clientele includes large and small water, sewer, and utility districts; departments of transportation and other public transportation agencies; and municipalities throughout the Midwest. Working primarily in the Greater St. Louis, Chicago, and Louisville metro areas, Gonzalez offers a great work environment, generous benefit packages, and opportunities to succeed in many professional disciplines. Equal Opportunity Employer Gonzalez Companies, LLC provides equal employment opportunities to all employees and applicants for employment and prohibits discrimination and harassment of any type without regard to race, color, religion, age, sex, national origin, disability status, genetics, protected veteran status, sexual orientation, gender identity or expression, or any other characteristic protected by federal, state or local laws. This policy applies to all terms and conditions of employment, including recruiting, hiring, placement, promotion, termination, layoff, recall, transfer, leaves of absence, compensation and training. #J-18808-Ljbffr

Vacancy posted 1 day ago
Similar jobs that could be interesting for youBased on the Transportation Project Engineer III/IV in Saint Louis, MO vacancy
  •  ...Mannik Smith Group is seeking a Transportation Project Engineer III/IV to join their team in Clayton, MO. The ideal candidate will have significant experience in transportation engineering, with a focus on design and project delivery. Key responsibilities include leading... 
    Suggested

    Trilon Group

    Clayton, MO
    1 day ago
  • $80k - $95k

     ...Project Engineer III/IV - Water/Wastewater Department: Water/Wastewater Employment Type: Full Time Location: St. Louis, MO Reporting To:...  ...small Water, Sewer and Utility Districts; Departments of Transportation; and municipalities. We are currently seeking a Project Engineer... 
    Suggested
    Full time
    For contractors
    Local area
    Flexible hours

    Trilon Group

    Clayton, MO
    1 day ago
  • $75k - $95k

     ...Job Description Job Description Crawford, Murphy & Tilly is seeking a Traffic Civil Engineer III in our St. Louis office to support transportation projects that improve safety, mobility, and connectivity throughout the communities we serve.  This role is ideal... 
    Suggested
    Work experience placement
    Work at office

    Crawford Murphy & Tilly Inc

    Saint Louis, MO
    22 days ago
  • Additional Information About The Role Neurodiagnostic Technologist III Barnes-Jewish Hospital | Full-Time | Monday-Friday, 8:00 AM-4:30...  ...s Neuroscience division. Our Epilepsy Monitoring Unit is a Level IV Epilepsy Center, utilizing state of the art video monitoring... 
    Suggested
    Full time
    Monday to Friday
    Flexible hours

    Barnes-Jewish

    Saint Louis, MO
    1 day ago
  •  ...calculations, and specifications on a range of project sizes and types. Assists in leading...  ...Education/ExperienceB.S. in civil engineering or related field (ABET/EAC-accredited program...  ...arrangements for most positionsPublic transportation reimbursement (Chicago-area employees)A... 
    Suggested
    For contractors
    Work at office
    Local area
    Flexible hours

    Terra Engineering

    Saint Louis, MO
    1 day ago
  •  ...Transportation Engineer (I/II)Gonzalez Companies is a partner managed firm that provides comprehensive Planning, Design, and Construction Management...  ...in the design and development of transportation projects including roadways, intersections, pedestrian facilities, and... 
    Hourly pay
    Local area

    DRMP

    Saint Louis, MO
    2 days ago
  • Gonzalez Companies, LLC is seeking a Transportation Engineer (I/II) to design roadways, intersections, and pedestrian facilities in the St. Louis area. You will develop plans and 3D models using MicroStation, OpenRoads, and AutoCAD Civil 3D, and perform design calculations... 

    Gonzalez Companies, LLC

    Saint Louis, MO
    3 days ago
  • Gonzalez Companies, LLC in St. Louis, MO is seeking a Transportation Project Engineer I/II to join our Transportation department. You will assist in design and development of roadways, intersections, and traffic improvements, and support preparation of project documents... 

    Trilon Group

    Saint Louis, MO
    2 days ago
  • $79k - $135k

     ...Roadway PE with experience in the design of transportation infrastructure, notably streets,...  ...Microstation/OpenRoads. Lead and manage tasks on projects of various sizes. Work with experienced...  ...Experience Bachelor’s degree in civil engineering. Kansas Professional Engineer licensed... 
    Work at office
    Local area

    Wilson & Company

    Saint Louis, MO
    3 days ago
  • $83.37k - $113.78k

     ...Responsibilities for this Position Operations Engineer III Operations Engineer III in GAC St. Louis Unique Skills: This...  ...and coordinating of important manufacturing and engineering projects aimed at process development and improvement in the manufacturing... 
    Full time
    Shift work

    Gulfstream

    Saint Louis, MO
    a month ago
  •  ...Description CRB is a leading provider of sustainable engineering, architecture, construction and consulting...  .... Job Description The Process Engineer IV serves as a technical lead for process design on projects of varying size and complexity. This role is responsible... 

    CRB

    Saint Louis, MO
    29 days ago
  •  ...CRB is a leading provider of sustainable engineering, architecture, construction and consulting...  ...As a Mechanical Engineer III, you’ll play a key role in designing mechanical...  ...facilities while also taking ownership of project scope and mentoring junior team members.... 
    For contractors

    CRB

    Saint Louis, MO
    a month ago
  •  ...a real impact. Haskell is a leader in transportation design - providing services in planning...  ...bridge design. Our civil and structural engineers, environmental specialists, and support...  ...What is in it for you? Lead all MoDOT projects for Haskell Gain more exposure to business... 
    Work at office
    Relocation

    Haskell Corp

    Saint Louis, MO
    4 days ago
  •  ...St. Louis, MO Company Description We are Olsson. We engineer and design solutions that improve the world around us. As a company...  .... Olsson provides multidisciplinary design services for transportation‑related projects including urban and rural highways, interchanges, and... 
    Full time
    Local area
    Flexible hours

    Olsson

    Saint Louis, MO
    2 days ago
  • $140k

     ...EngineerWilson & Company is seeking a full-time Senior Traffic Engineer to join our Midwest transportation planning and engineering team. This role will serve state and local agency clients and lead traffic design projects, safety evaluations, and multimodal facility analysis.... 
    Full time
    Local area

    Wilson & Company

    Saint Louis, MO
    1 day ago
  •  ...Imaging Service Engineer III St Louis, MO • Full-time • On-site About Tri Imaging Solutions Tri Imaging Solutions has merged with...  ...service issues, leads equipment installations and major repair projects, mentor's junior engineers, and partners with customers, manufacturers... 
    Full time
    Temporary work
    Work at office
    Local area
    Remote work
    Relocation

    Tri-Imaging

    Saint Louis, MO
    24 days ago
  •  ...cures for cancer. DESCRIPTION: As a Process Automation Engineer III at Thermo Fisher Scientific, you will optimize production processes...  ...operational efficiency. This role also supports capital projects, including system design and review, installation,... 
    Remote job
    Full time
    Work at office
    Relocation package
    Saint Louis, MO
    7 days ago
  •  ...Description Company Description We are Olsson. We engineer and design solutions that improve the world around...  ...work? Do you thrive on taking ownership of your projects and utilizing your talents to shape transportation systems?  Our Traffic/Technology Team is at the... 
    Full time
    Work at office
    Local area
    Flexible hours

    Olsson

    Saint Louis, MO
    20 days ago
  •  ...Display advanced ability to read standard blue prints and electrical schematics concerning plumbing and HVAC. Display above average engineering operations skills and strong general mechanical ability. Display proficiency in at least three of the following categories, above... 
    Work experience placement
    Local area
    Shift work

    Marriott International Inc

    Saint Louis, MO
    13 hours ago
  • $135k - $185k

     ...Senior Project Manager, Traffic EngineerGFT is seeking a Senior Project Manager, Traffic Engineer to join our Transportation Team in any of the following GFT office locations: Kansas City, MO; St. Louis, MO; Omaha, NE; Atlanta, GA or Wichita, KS. This role follows a hybrid... 
    Contract work
    Work at office
    Local area
    Remote work

    Gannett Fleming

    Saint Louis, MO
    3 days ago
  • $28 per hour

     ...Additional Information Job Number 26135513 Job Category Engineering & Facilities Location 800 Washington Avenue, SAINT LOUIS MO 63101, United States VIEW ON MAP ( Schedule Full Time Located Remotely? N Position Type Non-Management Pay Range: $2... 
    Hourly pay
    Full time
    Work experience placement
    Local area
    Remote work
    Shift work

    Marriott

    Saint Louis, MO
    4 days ago
  • $44 - $59 per hour

     ...forward.   Medium Voltage Field Service Engineer III, Midwest Region Field based, Midwest...  ...compliance, and supports engineers and project teams during commissioning and critical field...  ...QUALIFICATIONS NETA Level III or IV certification. A military technical background... 
    Hourly pay
    Full time
    Temporary work
    For contractors
    H1b
    Work at office
    Home office
    Shift work
    Night shift

    SMA America

    Saint Louis, MO
    25 days ago
  • $90 - $105 per hour

     ...help our customers solve complex systems engineering and integration challenges. CSG is organized...  ...& Validation/ SE&I Engineer (MTS Casual III-Systems Engineering) will work closely...  ...&V) methods and practices. ~ Excellent project management skills, with experience in developing... 
    Hourly pay
    Part time
    Casual work
    Work at office
    Immediate start
    Remote work
    Relocation package
    Flexible hours

    The Aerospace Corporation

    Saint Louis, MO
    3 days ago
  •  ...Company Description CRB is a leading provider of sustainable engineering, architecture, construction and consulting solutions to the...  ...Engineer is responsible for overseeing the discipline at a project level and managing the discipline budget on projects of all sizes... 
    Local area

    CRB

    Saint Louis, MO
    23 days ago
  • $45k - $65k

    Transportation/ Civil Engineering Intern - Summer 2027 At Jacobs, we're challenging today to reinvent tomorrow by solving the world's most critical...  ...our Transportation team in St. Louis, MO, working on projects that bring innovative solutions to our clients’ challenges... 
    Hourly pay
    Summer work
    Internship
    Local area
    Remote work
    Worldwide
    Visa sponsorship

    Jacobs Solutions Inc.

    Saint Louis, MO
    2 days ago
  • $100k - $135k

     ...Electrical Engineer IVLocation: Schaumburg, IL / Albuquerque, NM / Avon, CO / Hunt Valley, MD / Belleville, IL / Boise, ID / Chicago,...  ...and timely produces electrical design elements consistent with project specificationsAccurately and timely produces design elements in... 
    Flexible hours

    RTM Engineering Consultants

    Saint Louis, MO
    2 days ago
  • $84.21k - $105.21k

     ...Pittsburgh, PA. ABOUT THE ROLE You will be a member of our multi-disciplinary team and will work under the direction of a senior engineer. Projects may include new construction and renovation in educational, healthcare, sports, corporate commercial and science and... 
    For contractors
    Work experience placement
    Remote work
    Flexible hours

    CannonDesign

    Saint Louis, MO
    1 day ago
  • $10k

     ...Structural Engineer OpportunityLocation: St. Louis, MOAt Apex Structural Engineering, we pride ourselves on fostering a collaborative...  ...committed to continuous learning, and eager to contribute to exciting projects that make a real impact.Key Responsibilities:Work under the... 
    For contractors
    Work at office
    Relocation
    Relocation package
    Flexible hours

    Apex Structural Engineering, LLC

    Saint Louis, MO
    2 days ago
  • $10k

     ...Position Overview: The Project Engineer III is an experienced structural engineer with demonstrated proficiency in structural analysis, design, and project documentation. Working under the direction of Project Executives and Project Managers, the Project Engineer III... 
    For contractors
    Relocation
    Relocation package
    Flexible hours

    Apex Structural Engineering, LLC

    Creve Coeur, MO
    1 day ago
  • $100k - $140k

     ...Electrical Engineer IIIAt Industrial Ally, A Salas O'Brien Company, we tell our clients that...  ...as much to our team as it does to our projects. That's why we're committed to living our...  ...way.Job Summary: The Electrical Engineer III provides expertise and support in a variety... 
    Local area
    Visa sponsorship
    Relocation package

    Salas O'Brien

    Chesterfield, MO
    2 days ago

Do you want to receive more vacancies?

Subscribe and receive similar vacancies to Transportation Project Engineer III/IV. Be the first to apply!