Quality Consulting Jobs in Missouri (NOW HIRING)

Founded in Denmark, Ramboll is a foundation‑owned people company. We have more than 18,000 experts working across our global operations in 35 countries with thousands of experts working across 70 offices in the Americas. Our experts are leaders in their fields, developing and delivering innovative solutions in diverse markets including Buildings, Transport, Planning & Urban Design, Water, Environment & Health, Energy, and Management Consulting. We invite you to contribute to a more sustainable future working in an open, collaborative, and empowering company. Combining local experience with global knowledge, we together shape the societies of tomorrow.

Job location: St. Louis MO.

Are you eager to develop your excellence in an inclusive, collaborative, and empowering community? Are you excited about joining a company that strives to make a difference – for its employees, clients, and society? Are you motivated by creating sustainable change that benefits society and nature? If this sounds interesting to you, or you’re curious to learn more, then this role could be the perfect opportunity for you. Join our team and work with us to close the gap to a sustainable future.

As our new Managing Consultant in Air and Climate, you will be part of Ramboll’s Environment & Health Division. This group includes professionals passionate about air quality and environmental compliance, supporting clients in addressing complex regulatory and technical challenges. The team provides services across a range of areas, including air permitting, emissions estimation, regulatory compliance, control technology assessments, air dispersion modeling, and preparation of air quality and compliance reports.

• Serving as the technical lead, overseeing consultant‑level staff on complex air quality projects
• Critically reviewing and interpreting local, state, and federal environmental regulations, with a focus on air compliance
• Maintaining client relationships and managing deliverables to meet client needs efficiently and to the highest quality
• Preparing air quality permit applications and environmental reports across a range of complexity levels and for a range of industry types
• Estimating emissions and conducting engineering evaluations of air pollution sources

As part of the team, you will join an exceptional air and climate group focused on solving complex client challenges and developing sustainable solutions. You will collaborate with professionals across the United States, across all levels of experience (from early‑career staff to senior subject matter experts), in a collaborative, mentorship‑driven environment that supports continuous learning and professional growth.

• B.S. or M.S. in Chemical, Environmental, or Mechanical Engineering, Atmospheric Science, or a related physical science with strong quantitative coursework. PE certification a plus
• 9+ years of air quality consulting experience, including air permitting, compliance, and/or air dispersion modeling
• Demonstrated project management experience, including proposal development, managing scope, schedule, budgets, and multidisciplinary project teams
• Experience with client relationship management, and business development efforts
• Strong understanding of air pollution control technologies and air dispersion modeling tools (e.g., AERMOD)
• Experience interpreting and applying federal and state air regulations, including Clean Air Act programs (e.g., NSR/PSD, Title V, NSPS and NESHAP); multi‑state experience desirable
• Demonstrated experience preparing air permit applications, including NSR/PSD and Title V, encompassing emissions calculations, regulatory applicability analysis, application preparation, and agency coordination through permit issuance
• Proven ability to communicate technical information effectively to clients, regulators, and stakeholders, including presentations and regulatory interactions
• Advanced proficiency in Excel; experience with programming (e.g., Python, R), databases
• Demonstrated ability to mentor and develop junior staff in technical and consulting skills

• Opportunities to lead complex, high‑impact air quality projects across the U.S., including permitting, modeling, and regulatory strategy for industrial and energy clients
• Exposure to complex, multi‑state regulatory environments across diverse industries, providing broad technical and regulatory experience
• Exposure to innovative tools and approaches, including generative AI, to enhance air quality modeling, permitting workflows, and data analysis
• Direct exposure to clients and regulators, with meaningful responsibility in technical decision‑making and project delivery
• Clear growth path, with opportunities to advance into technical leadership, project management, or client‑facing roles
• Hands‑on development in advanced regulatory strategy, emissions analysis, and air quality tools, including dispersion modeling
• Collaborative team environment with experienced practitioners who actively mentor and support your development
• Flexible work arrangements to support productivity and work‑life balance
• Competitive compensation and benefits, including generous Paid Time Off and strong health and retirement plans
• The stability and long‑term perspective of a foundation‑owned company

At Ramboll, we are committed to fair and transparent compensation practices that support our people and our purpose of creating sustainable societies. The anticipated base salary range for this position is $115,500 – $160,000 per year. This range reflects the compensation we reasonably expect to offer at the time of posting. Actual compensation will vary based on factors such as job level, location, skills, experience, education, and internal equity. Because we operate across multiple U.S. markets, pay may differ depending on the cost of labor in specific locations. In addition to base salary, this position may be eligible for bonus, overtime or other forms of compensation and we offer a comprehensive benefits package that supports well‑being, professional development, and work‑life balance. Our recruiters are happy to share more about the specific salary range and total rewards package applicable to your location during the hiring process.

Ramboll is a global architecture, engineering, and consultancy company. We believe that the purpose of sustainable change is to create a thriving world for both nature and people. So, that’s where we start – and how we work. At Ramboll, our core strength is our people, and our history is rooted in a clear vision of how a responsible company should act. Being open and curious is a cornerstone of our culture. We embrace an inclusive mindset that looks for fresh, diverse, and innovative perspectives. We respect, embrace, and invite diversity in all forms to actively cultivate an environment where everyone can flourish and realize their full potential.

Our mission is to create sustainable societies where people and nature flourish. This means that a culture of inclusion is embedded in everything we do. Our people bring diverse backgrounds and experiences to the company, enabling us to deliver innovative and forward‑thinking solutions to our clients. We also know how important it is to achieve the right balance of where, when, and how much you work. At Ramboll, we offer flexibility as part of our positive and inclusive approach to work. We are committed to equal employment opportunity, regardless of age, disability or medical condition, gender identity, marriage and domestic partnership, pregnancy and maternity, race, ancestry, or national origin, religion or belief, sex and sexual orientation, military service and veteran status, or any other protected characteristic. Ramboll wants to ensure opportunities are accessible to candidates with disabilities. So, please let us know if there are any changes we could make to the application process to make it more comfortable for you. You can contact us at job.advert.accessibility@ramboll.com with such requests.

All your information will be kept confidential according to EEO guidelines.