Mechanical and Design Engineer

Solenis LLC; United States; Remote; USD 94,000 - 137,000; Full time

Benefits offered by this job

Health plan

Professional development

PTO 15 days

Salary + bonuses

401k plan

Remote work

Job summary

Solenis LLC is seeking a Mechanical Engineer to provide design support for capital projects and chemical manufacturing operations. The role involves detailed analysis, equipment specifications, and technical documentation to ensure safe, efficient project execution.

You will collaborate with Project Managers, Engineers and Plant personnel, traveling up to 50% to sites for field verification and startup support, leveraging 3D models and AutoCAD for design deliverables.

Qualifications

• Bachelor's degree in Mechanical Engineering or related field.
• ≥5 years in specialty chemicals.
• ≥7 years in mechanical design engineering.
• ≥5 years developing equipment specifications.
• Proficiency with AutoCAD and 3D models.
• Knowledge of ANSI, OSHA, NFPA, ASME, API and related standards.
• Willingness to travel up to 50%.

Responsibilities

• Perform detailed mechanical engineering analysis, calculations, design and sketches for CapEx projects and plant support.
• Develop and review mechanical designs, calculations, drawings, specifications and other technical docs.
• Review and approve key engineering drawings, field documents and installation details.
• Develop equipment specifications for mechanical systems (pumps, piping, tanks, etc.).
• Provide technical direction to Designers, Drafters and project teams.
• Lead or support mechanical design packages from concept to construction.
• Develop scopes, work plans and TIC estimates for mechanical activities.
• Support construction, commissioning and startup with technical guidance.
• Conduct field investigations and site visits to verify conditions.
• Work with 3D models and digital tools to support design and fabrication.
• Ensure designs comply with company standards and applicable regulations.
• Collaborate with multidisciplinary teams to identify risks and resolve issues.
• Maintain organized engineering records and calculations.
• Provide engineering support to operating plants as needed.

Skills

Mechanical design

Engineering calculations

Regulatory compliance

Cross-functional collaboration

Travel willingness

Education

Bachelor's degree in Mechanical Engineering

Tools

AutoCAD

3D modeling

Job description

Solenis is a leading global provider of water and hygiene solutions. The company's product portfolio includes a broad array of water treatment chemistries, process aids, functional additives, cleaners, disinfectants, and state-of-the-art monitoring, control and delivery systems. These technologies are used by customers to improve operational efficiencies, enhance product quality, protect plant assets, minimize environmental impact, and create cleaner and safer environments. Headquartered in Wilmington, Delaware, the company has 78 manufacturing facilities strategically located around the globe and employs a team of over ~23000 professionals in >160 countries across six continents. Solenis is a 2025 Best Managed Company Gold Standard honoree.

For additional information about Solenis, please visit www.solenis.com or follow us on social media.

Perks of working with us!

• Competitive health + wellness benefit plan
• Continuous professional development with many opportunities for growth!
• Recharge with 15 days of paid time off
• Competitive Salary and Bonuses
• 401k Plan
• Ability to work remotely

Position Summary

The Mechanical & Design Engineer provides mechanical engineering and design support for capital projects and chemical manufacturing operations across the organization. This position is responsible for performing detailed engineering analysis, calculations, equipment specification, design, and technical documentation to support safe, efficient, and reliable project execution.

You will work closely with Project Managers, Engineers, Designers, Drafters, plant personnel, and other stakeholders to develop practical engineering solutions for chemical plants. The role requires the ability to work independently, including remotely, with minimal direction while effectively managing multiple priorities and supporting projects from concept through construction and implementation.

Key Responsibilities

• Perform detailed mechanical engineering analysis, calculations, design, and sketches for CapEx projects, plant support activities, and construction installations.
• Develop and review mechanical designs, engineering calculations, drawings, specifications, and other technical documentation.
• Review and approve key engineering drawings and calculations, including field documents, design documents, equipment layouts, and installation details.
• Develop equipment specifications for mechanical systems and equipment, including material handling systems, packaging equipment, pumps, piping, tanks, and related process equipment.
• Provide technical direction and engineering support to Designers, Drafters, Engineers, Project Managers, contractors, and plant personnel.
• Lead and/or support the development of mechanical design packages from conceptual design through detailed engineering and construction.
• Develop project scopes, engineering work plans, and estimates for mechanical engineering and design activities, including engineering hours and Total Installed Cost (TIC) estimates.
• Support project teams during construction, installation, commissioning, and startup activities by providing technical guidance and resolving field engineering issues.
• Conduct field investigations and site visits to gather information, verify existing conditions, and develop practical engineering solutions.
• Work from and contribute to 3D models and other digital engineering tools to support equipment and facility design.
• Ensure engineering designs comply with applicable company standards, industry codes, regulatory requirements, and recognized engineering practices.
• Collaborate with multidisciplinary project teams to identify design risks, resolve technical issues, and deliver projects safely, efficiently, and cost-effectively.
• Maintain organized engineering calculations, design records, specifications, drawings, and other project documentation.
• Provide technical support to operating plants as required, including troubleshooting and evaluation of mechanical equipment and systems.

Qualifications

• Bachelor's degree in Mechanical Engineering or a related engineering discipline.
• Minimum of 5 years of experience working in specialty chemicals.
• Minimum of 7 years of experience in mechanical design engineering or a related field.
• Minimum of 5 years of experience developing equipment specifications.
• Proficiency with AutoCAD and experience working from 3D models.
• Working knowledge of applicable industry codes and regulatory requirements, including ANSI, OSHA, NFPA, ASME, API, and other applicable standards.
• Strong analytical and problem-solving skills with the ability to evaluate engineering issues and develop practical solutions.
• Ability to prepare, document, and present engineering calculations and technical results in an organized and understandable manner.
• Ability and willingness to travel up to 50%.

We understand that candidates will not meet every single desired qualification. If your experience looks a little different from what we've identified and you think you can bring value to the role, we'd love to learn more about you.

At Solenis, we understand that our greatest asset is our people. That is why we offer competitive compensation, comprehensive benefits which include medical, dental, vision & 401K, and numerous opportunities for professional growth and development. So, if you are interested in working for a world-class company and enjoy solving complex challenges, whether in the lab or the field, consider joining our team.

Solenis is proud to be an Equal Opportunity Affinitive Action Employer, including Minorities / Women/ Veterans / Disabled.All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, or protected veteran status and will not be discriminated against on the basis of disability.

Should you require assistance in applying to this opportunity, please reach out to Solenis Talent Acquisition at [e-mail]

The expected compensation range for this position is between $93,530.00 and $137,181.00 plus discretionary bonuses. The exact compensation may vary based on your skills, experience and other factors permitted by law.