Arcadis is seeking a Senior Mechanical Engineer to support our Design and Engineering team in the Seattle area on a number of exciting projects.This is a client facing role with aptitude to grow business.As an Arcadian, you already help us deliver world leading sustainable design, engineering, and consultancy solutions for natural and built assets. You are part of our global business comprising 36,000 people, in over 70 countries, dedicated to improving quality of life.Everyone has an important role to play. With the power of many curious minds, together we can continue to solve the world's most complex challenges and deliver more impact together.Role description:As a Senior Mechanical Engineer you will participate the mechanical discipline of multiple concurrent projects through pursuit, proposal, design, and construction phases. You will support design efforts and assist the engineer of record. As a mechanical engineer you will also work with project teams, other senior and junior engineers, projects managers and clients designing HVAC, plumbing and fire protection systems on various projects. This role is home based , however you need to live within commutable distance to Seattle so as to attend client meetings etc.Role accountabilities:

　　Design for available capacity, redundancy, reliability, efficiency, and safety, as well as constructability and cost.Travel to project sites for engineering site surveys, data collection for system studies, system audits and collaboration with clients' team members.Familiarity with industry standards, building codes, and safety standards such as ASHRAE, ASME, IECC, ANSI, UFC, UBC as well as international standards such as IEC, CE, EN.Exposure to in design and modeling of HVAC, plumbing and fire protection systems using software (AutoCAD, Revit, BIM360, Trane Trace).Inter-discipline knowledge of facility systems.Experience developing solutions to complex projects.Perform various system studies (thermal comfort, indoor air quality, humidity control, energy management)Work with designers to develop sealed drawings of your designsProvide mentoring to junior staffQualifications & Experience:Required Qualifications:

　　BS in Mechanical Engineering or equivalent8 or more years of relevant experience in Mechanical EngineeringPE RegistrationContinue your career journey as an Arcadian.We can only achieve our goals when everyone is empowered to be their best. We believe everyone's contribution matters. It's why we are pioneering a skills based approach, where you can harness your unique experience and expertise to carve your career path and maximize the impact we can make together.You do meaningful work, and no matter where your next role in Arcadis takes you, you'll be helping to deliver sustainable solutions for a more prosperous planet. Make your mark; on your career, your colleagues, your clients, your life and the world around you.Together, we can create a lasting legacy.Our Commitment to Equality, Diversity, Inclusion & BelongingWe want you to be able to bring your best self to work every day which is why we take equality and inclusion seriously and hold ourselves to account for our actions. Our ambition is to be an employer of choice and provide a great place to work for all our people. We are an equal opportunity and affirmative action employer. Women, minorities, people with disabilities and veterans are strongly encouraged to apply. We are dedicated to a policy of non-discrimination in employment on any basis including race, creed, color, religion, national origin, sex, age, disability, marital status, sexual orientation, gender identity, citizenship status, disability, veteran s