Freelance Simulation Software Engineer Jobs in North Dakota

Requisition ID526943-Posted07/23/2026-Infrastructure Products Group-Oldcastle Infrastructure-Full Time-Engineering-United States-Connecticut

Oldcastle, a CRH company, is reinventing what's possible in building solutions. We are the leading provider of innovative outdoor living products and utility infrastructure solutions for the water, energy, and communications markets throughout North America. We're a trusted and strategic partner to engineers, contractors, distributors, specifiers, retailers, and homeowners alike as the manufacturer of precast concrete, polymer concrete, and plastic infrastructure products. Our portfolio of brands includes Oldcastle APG, Oldcastle Infrastructure, Belgard® hardscape, Echelon® Masonry, RDI® railing, Catalyst™ Fence Solutions, Sakrete® packaged concrete, Amerimix® mortar, Pebble Technology International® pool finishes, and Techniseal® sands and sealant technologies.

The Product Engineer actively assists with the new product design and product enhancement to support Oldcastle Infrastructure’s customer focused solutions that serve the Utility and Energy Distribution products in the Energy markets. The successful candidate will be involved all design tasks and aspects within the Highline and Nordic product categories including commercial support and collaboration with Operation and Product Management teams. The Product Engineer will diligently complete assigned work while actively learning and developing their own skills.

This role will be remote supporting 2 plants in Devils Lake, ND and Warren, MN.

• Establish design specifications based on industry and customer standards and expectations.
• Perform product design and detailing along with product prototyping and testing.
• Coordinate internal and third-party testing of product.
• Collaborate with Operations in the design and implementation of tooling, automation, and assembly processes. Ensure manufacturability of designs and a seamless introduction of those designs to production.
• Establish product specifications, material standards, and testing requirements for operations’ teams based on industry and customer expectations.
• Product design calculations and 3D modeling of designs.
• Partner with Drafting team to review/create customer details, product designs and drawings.
• Provide technical support for quality standards and certifications.
• Maintain existing regulatory approvals and assist commercial team in acquiring of new approvals.
• Create part numbers and bills of material.
• Attend job sites and customer meetings as needed to provide technical support.
• Support maintenance and improvement of product through change management process.
• Support the Sales and Customer Service teams in pre-sale and post-sale strategies including answering customer questions and investigating product inquiries/issues.
• Provide administrative support including managing project documentation, keeping track of progress, and coordinating with other team members.

• Strong technical ability and 2 years of product development experience in a similar industry.
• A pro-active collaborative individual with a passion for excellent product and continuous improvement as well as a keen attention to detail.
• Demonstrated ability to work in a cross-functional team in a fast-paced product development environment.
• Strong analytical and problem-solving skills.
• Effective communicator with excellent people skills.
• Familiarity with 3D modeling and document management software, preferably with Inventor/Vault.
• Experience in applicable simulation software tools would be considered an asset.
• Demonstrated ability to understand regulatory code/standards and achieve product compliance.
• Must possess mobility to work in a standard office setting and to use standard office equipment, including a computer, strength to lift and carry files and products weighing up to 40 pounds; vision to read printed materials and a computer screen, and hearing and speech to communicate in person and over the telephone.
• Must be able to work in plant production environment as needed to validate designs, review progress on special projects, perform job safety analysis, and other tasks which will result in some exposure to noise, dust, cold, etc.
• Must be able to wear PPE when applicable and follow all safety measures.
• Occasional overnight/business travel - up to 30% within the US, Canada, and Mexico.

• Base salary range of $85,000-95,000 per year
• Target bonus opportunity 10% of base salary
• 401(k) plan / group retirement savings program
• Short-term and long-term disability benefits
• Life insurance
• Health, dental, and vision insurance
• Paid time off
• Paid holidays

• Highly competitive base pay
• Comprehensive medical, dental and disability benefits programs
• Group retirement savings program
• Health and wellness programs
• Aninclusive culture that values opportunity for growth, development, and internal promotion

CRH has a long and proud heritage. We are a collection of hundreds of family businesses, regional companies and large enterprises that together form the CRH family. CRH operates in a decentralized, diversified structure that allows you to work in a small company environment while having the career opportunities of a large international organization.

Oldcastle Infrastructure, a CRH Company, is an affirmative Action and Equal Opportunity Employer.

EOE/Vet/Disability

CRH is an equal opportunity employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, age, disability, status as a protected veteran or any other characteristic protected under applicable federal, state, or local law.

AI tools may be used in certain stages of the employment lifecycle, such as candidate review; however, all final employment decisions will be made by a person.