Senior Structural Engineer

At Mott MacDonald, we are driven by purpose and powered by brilliant people. As a trusted engineering, management, and development consultancy, we work with clients to solve complex challenges and deliver sustainable outcomes that make a meaningful difference for the communities we serve. When you join us as an experienced professional, you will bring your expertise to work that matters while continuing to grow your career. You will collaborate with talented colleagues across disciplines and geographies, contribute your perspective, and help shape better outcomes through technical excellence, innovation, and integrity. Build on your experience while helping shape what comes next. At Mott MacDonald, you'll work alongside talented people on complex and rewarding projects that make a real difference. We value fresh perspectives, encourage collaboration, and provide opportunities to expand your skills, take on new challenges, and grow your career. Whether you're deepening your technical expertise, broadening your leadership experience, or exploring new opportunities across our business, you'll be supported by a team that is committed to helping you succeed. Mott MacDonald’s transportation and infrastructure teams work on some of the largest and most challenging projects across the US. With a strong and growing presence in key markets we are expanding our impact through projects that reflect our values of technical excellence, sustainability, and improving communities. Based in our Portland office, the Senior Engineer will play a lead technical role in the development and delivery of projects. Our transportation portfolio spans a wide range of complex work, including bridges (rail/LRT/road), retaining walls, underground and buried structures, transit station structures, and other civil infrastructure. Responsibilities will include, but may not be limited to: Developing conceptual, preliminary, and detailed final designs using industry-standard analysis and design software Actively participating in project, client, and team meetings Assisting and mentoring junior staff Reviewing, preparing, and modifying designs Analyzing and preparing type studies, reports, specifications, quantities, and estimates Coordinating with multidisciplinary teams, including technicians and design professionals across offices Attending onsite meetings across project locations Gaining exposure to project, commercial, and client management Undertaking a ‘digital by default’ approach in deliverables Supporting our ‘Purpose’ in everything you do The ideal candidate will have the following experience : A bachelor’s degree in civil or structural engineering from an ABET-accredited university 10+ years of structural engineering experience Experience working with AASHTO, AREMA, ASCE, and CBC design codes and standards Experience with seismic analysis and design Proficiency in designing structures and foundations using cast-in-place reinforced concrete, precast/prestressed concrete, post-tensioned concrete, and structural steel A methodical approach to problem-solving, with the ability to work independently Strong verbal communication skills, with confidence engaging clients and teams across multiple regions Excellent technical writing and attention to detail, including preparation of drawings and reports Strong teamwork and collaboration skills across distributed teams A positive attitude, strong commitment to technical excellence, high ethical standards, and an eagerness to contribute to a wide variety of projects are essential. Bring your expertise, curiosity, and drive to make a difference. If you are ready to join a collaborative consultancy where your perspective is valued, your growth is supported, and you are empowered to lead with integrity, we would love to hear from you. Benefits & Rewards The expected salary for this position is $143,000 - $175,000. Individual pay is determined based on several factors such as work location, education, experience, and unique skills. In addition to base salary, Mott MacDonald offers performance-based bonuses and a comprehensive benefits package, giving employees a direct connection to our success. Our comprehensive benefits package is designed to support the health, wellbeing, financial security, and professional growth of our employees. Eligible employees have access to medical, dental, and vision coverage, FSA and HSA accounts, company-paid life insurance, short-term and long-term disability coverage, and a competitive 401(k) plan with company matching. We also provide paid time off, paid holidays, caregiver leave, employee referral bonuses, professional registration and membership reimbursements, and tuition assistance to support continued learning and career development. Collaboration at Our Core At Mott MacDonald, we believe great ideas happen when we're together. Our hybrid approach centers on an in-office culture, with most of your time spent collaborating face-to-face and a minimum of three days per week in the office. We balance flexibility with connection, so you and your manager can choose how to meet clients, team, and personal commitments. Equal opportunity is the law. We seek to promote fair employment procedures and practices to ensure equal opportunities for all. We encourage individual expression in our workplace and are committed to creating an inclusive environment where everyone feels they have the opportunity to contribute. English version: Spanish Version: Chinese version: All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, national origin, age, protected veteran status, creed, marital status, sexual orientation, gender identity, citizenship status or disability status.