Staff Engineer

About Us At Onterris, we build careers grounded in purpose, responsibility and real-world impact. “For Planet and Progress” is our north star that guides everything we do. We believe environmental responsibility and human progress are interconnected, interwoven and international. Our scientists, engineers, field teams, consultants and professionals collaborate across disciplines and geographies, guiding industries and governments, ensuring that communities and environments thrive. When you join us, you’re not just forging a career, you’re joining a movement. A movement for better thinking, smarter solutions and lasting impact. Together, we will advance our way of life and protect the integrity of our environment every step of the way. A Day in the Life Our Staff Engineer position is located in our Wilmington, DE, office. The hourly range for this role is $29 to $34 commensurate with experience, skills, and geographic location. To thrive in this role, you’ll be comfortable taking ownership of the following responsibilities: Work effectively, both independently and collaboratively, with peers, seniors, and our clients to build and strengthen relationships Be present and engaged in team and client meetings and share ideas Conduct field work at client sites to collect data. Fieldwork activities may include soil, groundwater, soil vapor, surface water and other media sampling including maintenance of monitoring equipment at various locations. Assist with research and data collection efforts as requested by project managers Prepare environmental guidance documents, permit applications, compliance plans, and other resources for clients Be knowledgeable of regulatory standards in environmental technical areas of responsibility Maintain confidentiality at all times, both within Onterris and for our clients and affiliates Exercise safe work practices by following all Company safety rules and OSHA regulations, including completion of all required safety training programs. Participate in the company’s continuous improvement programs and provide support to team efforts. Keep up-to-date and current on industry trends by completing formal training, reviewing professional publications, and attending professional workshops. Ability to engage in out-of-state field projects, including occasional overnight travel. Perform other duties as assigned. Your Expertise and Skills These requirements reflect the knowledge, skills and abilities that help you do your best work here. Bachelor’s Degree in Environmental or Chemical Engineering (or similar) from an accredited four-year college or university Basic acquaintance with environmental regulations 0-2 years of environmental consulting and/or engineering experience Prior environmental consulting experience with industrial, municipal, and federal clientele is a plus Basic understanding of RCRA, TSCA, EPCRA, CAA, CWA, OSHA, NPDES, and DOT preferred Strong oral and written communication skills Ability to perform in-field physical activities. Strong time management skills with the ability to work well under pressure with multiple deadlines Organizational skills and attention to detail Ability to research permit information and apply it to projects Ability to support human health risk assessments and review and understand laboratory data packages Strong competence with Excel, Word, PowerPoint, Foxit or ADOBE, Google Earth, and the ability to learn proprietary analytical systems Onterris is a leading global environmental solutions company partnering with organizations to solve complex challenges where environmental pressures, regulatory expectations and operational risks intersect. Guided by our mission to advance the way of life without compromising the integrity of our environment, we believe environmental responsibility and human progress are fundamentally connected. Our scientists, engineers, field teams and consultants apply systems thinking that unites science, data and practical expertise to deliver solutions that strengthen our clients’ resilience, mitigate risk and protect the air, water and soil that sustain communities, while uncovering responsible paths forward for planet and progress. For more information, visit We are an equal opportunity employer and encourage applications from people of all backgrounds. We acknowledge that these experiences and perspectives help to enrich our teams and contribute to our ongoing success. We are committed to providing access and reasonable accommodation in our employment for all applicants. For US residents, click here to learn more. At Onterris, we take on complex challenges with purpose and momentum, alongside teams that lead with integrity, deliver together, and invest in your growth. "Working with inspiring coworkers and clients across the globe over the past five years has been incredibly rewarding. Their passion motivates me to improve our client experience and work that I deliver." - Erin Peck, Emissions Services “There are not many places where a toxicologist can be boots-on-the-ground at an environmental emergency one day and deep in a human health risk assessment or litigation the next, but this company is one of them, and honestly, that breadth is what makes me love the work. We are a team of scientists with a broad range of talents and experiences who genuinely take the mission to heart, because protecting people and communities from chemical hazards is not abstract here; it is exactly why we show up every day. The culture reflects that shared commitment in the best way: collaborative, rigorous, and truly motivated by the impact we make together.” - Andre Richardson, Consulting “I knew my position here would be more than just a job. Every day is a new, exciting challenge to solve, and I get to go home knowing that the work I am doing is having a positive impact on the world.” - J Esteves, R&D