Transportation Engineer III

Lancaster, PA • Planning & Design/Transportation Job TypeFull-timeDescriptionRETTEW is seeking a Transportation Engineer 3 to join our growing Transportation Team. In this role, you will take on increasingly complex roadway and traffic design projects while contributing to solutions that improve how people and goods move through our communities.RETTEW is a 100% employee-owned engineering consulting firm delivering multidisciplinary solutions across transportation, energy, water and wastewater, environmental, and land development. We bring our clients’ goals to life through technical expertise, strong relationships, and a commitment to quality. Guided by our core values, Act Like an Owner, Value Relationships, and Exemplify Excellence, we invest in our people and the communities we serve.Work Environment: HybridLocations: Lancaster, Berwyn, or Lehigh Valley, PAPosition Summary:As a Transportation Engineer 3, you will perform and support moderately complex engineering design tasks, contribute to project delivery, and collaborate with multidisciplinary teams. You will apply sound engineering judgment, support project coordination, and begin guiding junior staff while continuing to grow technically and professionally.Responsibilities:Develop roadway, traffic, and transportation design plans using engineering software and CAD toolsPrepare portions of plans, specifications, reports, and permit applicationsConduct field investigations and support construction observation activitiesAnalyze data and apply engineering principles to develop practical design solutionsCollaborate with project managers on schedules, budgets, and deliverablesSupport proposal development and assist with scopes of workCoordinate with internal teams, clients, and stakeholders on project tasksProvide guidance to junior staff and contribute to team developmentQualifications:Required:Bachelor’s degree in Civil Engineering or related fieldMinimum 4+ years of relevant experience, including internshipsStrong understanding of transportation or roadway design principlesExperience with design software such as MicroStation, OpenRoads, or AutoCADAbility to manage tasks, meet deadlines, and work within project budgetsStrong communication and collaboration skillsPreferred:Engineer-in-Training (EIT) certificationExperience with PennDOT, municipal, or state transportation projectsProgression toward Professional Engineer (PE) licenseExperience mentoring or supporting junior staffWhat We Offer:Competitive salary based on experience. RETTEW offers an Employee Stock Ownership Plan (ESOP), giving you a real stake in the company’s success and long-term value.Comprehensive benefits including medical, dental, vision, and retirement savings options.Opportunities to grow your career through hands-on project experience, exposure to a variety of transportation projects, and collaboration with experienced engineers and project managers.Support from our in-house training and development team, offering structured professional development, mentorship, and continuously evolving resources designed to help you build expertise and grow your career.A flexible, hybrid work environment that supports both productivity and work-life balance.A culture where your work is visible and valued, you are trusted with real responsibility, and your contributions directly impact project outcomes and client success.A collaborative, team-oriented environment where you can continue building technical skills without being siloed.RETTEW is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex (including pregnancy, sexual orientation, or gender identity), national origin, age, disability, veteran status, genetic information, or any other characteristic protected by applicable law.If you are an individual with a disability and require a reasonable accommodation to complete any part of the application process, please contact us at View email address on click.appcast.io to request assistance.#LI-HybridRequirementsRequirements listed above.