Job Details: Level: Experienced, Job Location: EWSO The Woodlands Corporate Office - The Woodlands, TX, Position Type: Full Time, Education Level: 4 Year Degree, Salary Range: Undisclosed, Travel Percentage: Up to 10%, Job Shift: Day, Mechanical Design Engineer Job Description   Department: Innovation Engineering                              FLSA Status: Salary-Exempt         Job Status: Full-Time                            Location: The Woodlands, TX    Reports To:  Mechanical Engineering Manager                  Work Schedule: Monday -Friday, 8:00 a.m.- 5:00 p.m. Amount of Travel Required: 5% - 10% Positions Supervised: N/A                                                   AIP: Level 6                                        POSITION SUMMARY: As a Mechanical Design Engineer at Evolution Well Services (EVO), you will be responsible for the design, development and documentation of mechanical systems and components for EVO’s hydraulic fracturing fleet equipment. The ideal candidate brings a solid background in mechanical design and drafting, strong data management skills, and proficiency in 3D CAD modeling along with PDM software. A commitment to delivering high-quality work efficiently and accurately is essential. Success in this role requires solid experience in mechanical design, strong working knowledge of both 2D and 3D CAD platforms, and a working understanding of Product Data Management (PDM) systems. You will collaborate closely with cross-functional teams, including Innovation Engineering, Electrical Engineering, Asset Integrity, Operations, and MERTZ Manufacturing, to help achieve EVO’s engineering objectives and performance targets. The ideal candidate is highly detail oriented, well organized, and able to manage tasks independently with minimal supervision. A strong sense of ownership and the ability to perform well under pressure are essential for success in EVO’s fast-paced, dynamic environment.   ESSENTIAL FUNCTIONS: (The following duties and responsibilities are all essential job functions, as defined by the ADA, except for those that begin with the word "May.") Creates detailed 2D/3D mechanical models, schematics and drawings using 2D/3D CAD software (e.g., Inventor, AutoCAD) to meet project specifications. Collaborates with cross-functional teams, including engineers and project managers, to define design requirements and project goals. Participates in design reviews and provide constructive feedback to enhance designs. Works closely with engineering, manufacturing and production teams to ensure efficient design production. Prepares and maintain design documentation, including 3D models, drawings, bills of materials, and technical reports within the EVO VAULT system. Collaborates with other EVO departments, such as the Innovation Engineering & Electrical Engineering team, Asset Integrity, Operations and MERTZ manufacturing to support projects. Collaborates with the Product Database administration team to execute Engineering Change Notification (ECN) process.   Acts as initiator and checker of Engineering Change Orders in the VAULT PDM system. Fosters a culture of continuous improvement, encouraging the team to identify and implement process enhancements and adopt best practices. Collaborates with Beusa Product Database Administration team to maintain and sustain the PDM database for all Evolution Well Services drawings models, design files and related engineering documentation. Ensure design files are appropriately released into VAULT ensuring accuracy and compliance to all company standards for engineering documentation. Performs other related duties as assigned to ensure successful operations and business continuity. Qualifications: POSITION REQUIREMENTS Must be legally authorized to work in the United States without the need for sponsorship. Must be at least 18 years of age or older. Successfully passes all applicable general pre-employment testing including but not limited to: background check, pre-employment drug screening, pre-employment fit tests, pre-employment aptitude and/or competency assessment(s). Daily predictable attendance at workstation in The Woodlands, TX. Valid U.S. Driver’s License required. Most employment is contingent upon meeting company driving standards, including 3-year U.S. driving history and an acceptable Motor Vehicle Record (MVR) in accordance with Company policy. EDUCATION/EXPERIENCE LEVEL Bachelor of Science (B.S.) degree in Mechanical Engineering or a related engineering discipline. An Associate’s degree with 5+ years of relevant experience will be considered in lieu of a B.S. degree. Substantial (10+ years) demonstrated prior work experience in mechanical drafting and design will also be considered in lieu of education degree. Minimum of 5 years of experience generating 3D engineering models and drawings using CAD modeling software (Autodesk Inventor experience required). Strong knowledge of mechanical systems and trailer-based and mobile frac equipment a plus.   QUALIFICATIONS, SKILLS, COMPETENCIES, AND ABILITIES Proficiency in 2D CAD (AutoCAD) and 3D CAD (Autodesk Inventor) software is required. Proficiency in Microsoft Office, digital tools, apps, and other advanced software. Self-motivated with the ability to analyze and prioritize work tasks. Strong working knowledge of engineering data management (PDM) systems; experience with Autodesk Vault is required. Working knowledge of materials selection and manufacturing processes. Ability to apply and support standardized engineering change processes (e.g., ECR, ECO, ECN). Ability to read and develop engineering design prints with geometric dimensioning and tolerancing (GD&T). Strong written, verbal, and interpersonal communication skills with a foundation in teamwork. Ability to effectively multitask and maintain meticulous attention to detail. Working knowledge of industry standards and regulations and when they apply to specific products.   QUALIFICATIONS FOR ADVANCEMENT: (Promotions may occur only after the following qualifications have been satisfied. Promotions are not guaranteed and are subject to availability of position openings.) Demonstrated mastery of computer-aided-design (CAD) and Drafting software.   Proven technical expertise and knowledge of various EVO equipment designs. Demonstrated problem solving and troubleshooting abilities. Demonstrated continuous improvement mindset with a track record of implementing efficient engineer process enhancements. Demonstrated ability to effectively utilize EVO PDM software (Vault). Demonstrated Project management proficiency and clear communication. Demonstrated knowledge of industry standards and regulations.   PHYSICAL REQUIREMENTS/WORK ENVIRONMENT   The physical demands and work environment described here are representative of those that must be met by an employee to successfully perform the essential functions of this job. Reasonable accommodations may be made to enable individuals with disabilities to perform the essential functions.  The Mechanical Design Engineer works primarily indoors and will be sitting for prolonged periods at a desk, while typing on a computer, whether in home office, corporate office, client office, or EVO jobsite.  Must be able to access and navigate each department at the organization’s facilities. When required to visit a wellsite, the Mechanical Design Engineer ’s work environment may include exposure to hazardous materials, operating conditions, audio up to 85 dB and inclement weather, including typical and atypical outdoor elements and extreme cold and hot weather temperatures. Given these conditions, if visiting a pad, the Mechanical Design Engineer  may be required to wear company mandated and issued personal protective equipment (PPE) (fire retardant coveralls, safety hat, steel-toe boots, safety glasses, ear protection and safety gloves) and must strictly adhere to all safety policies. The Mechanical Design Engineer must be able to lift 25 lbs. independently, and will be required to walk, climb, bend, reach, squat/kneel.     Work hours may include or includes early morning, late evenings, and weekends, depending on business necessity.   AAP /EEO STATEMENT   The Company is committed to the cause of equal employment opportunity for all employees and applicants, thus abiding by all applicable state and federal laws.  Our practices regarding employment, job promotion, compensation, training, and termination do not discriminate based on race, color, religious creed, age, sex, national origin, veteran's status, disability, pregnancy, genetic information, or any other legally protected status.  It is expected that all employees, both management and staff, will fully support these nondiscriminatory policies.   The company has reviewed this job description to ensure essential functions and duties have been included. It is not intended to be an exhaustive list of all functions, responsibilities, skills, and abilities.    Revised: 10/2026.