Mechanical Engineer

Javelin Operations; Tulsa (OK); On-site; USD 75,000 - 110,000; Full time

Job summary

Javelin Operations in Tulsa, OK, is seeking a Mechanical Engineer to support mechanical flushing, chemical treatment, stainless steel passivation, and liquid cooling system preparation for data centers. You will develop mechanical designs, review CAD models, perform calculations, and assist field teams during cleaning, verification, and startup, while collaborating with contractors and commissioning teams.

The role emphasizes safety, adherence to standards, and potential travel to project sites

Qualifications

• Bachelor’s degree in Mechanical Engineering or related field, or equivalent.
• Experience with liquid cooling or industrial mechanical systems beneficial.
• Familiarity with fluid dynamics, corrosion, water chemistry, commissioning practices.
• Ability to work safely on active job sites and interpret drawings.
• Willingness to travel to project locations as required.

Responsibilities

• Develop mechanical designs and specifications.
• Create and review CAD models and drawings.
• Perform system calculations.
• Support field teams during cleaning, verification and startup.
• Collaborate with contractors and commissioning teams.
• Assist with R&D activities related to liquid cooling and water chemistry.
• Ensure compliance with industry standards and safety practices.

Skills

Mechanical design

Fluid systems

Project management

R&D support

Education

Bachelor’s degree in Mechanical Engineering

Tools

CAD software

Job description

Company Description

Javelin Operations prepares mission-critical mechanical systems for reliable startup, with a focus on modern liquid cooling and chilled water infrastructure in data centers and high-density computing environments. The company specializes in mechanical flushing, chemical cleaning and treatment, stainless steel passivation, liquid cooling loop preparation, and contamination remediation to prevent corrosion, performance issues, and costly delays. Javelin partners with mechanical contractors, general contractors, commissioning teams, and owners to ensure systems are clean, chemically stable, and ready for operation. Headquartered in Oklahoma and supporting projects nationwide, the team focuses on the crucial phase between installation and commissioning, helping projects reduce startup risk and achieve dependable, long-term performance from day one.

Role Description

This full-time Mechanical Engineer role is on-site in Tulsa, OK. The Mechanical Engineer will support the planning and execution of mechanical flushing, chemical treatment, stainless steel passivation, and liquid cooling system preparation for data centers and other mission-critical facilities. Day-to-day responsibilities include developing mechanical designs and specifications, creating and reviewing CAD models and drawings, performing system calculations, and supporting field teams during system cleaning, verification, and startup. The role includes collaborating with contractors and commissioning teams, contributing to project schedules and technical documentation, and assisting with troubleshooting system performance issues. The Mechanical Engineer will also support continuous improvement efforts, assist with R&D activities related to liquid cooling and water chemistry, and ensure compliance with industry standards and safety practices.

Qualifications

• Candidates should possess strong Mechanical Engineering and Machine Design skills for fluid systems, piping, and related mechanical assemblies.
• Candidates should possess Computer-Aided Design (CAD) skills for creating and reviewing models, drawings, and system layouts.
• Candidates should possess Project Management skills to coordinate activities, manage timelines, and support cross-functional project teams.
• Candidates should possess Research and Development (R&D) skills to support new methods, system improvements, and technical problem-solving.
• Bachelor’s degree in Mechanical Engineering or a closely related discipline, or equivalent practical experience.
• Experience with liquid cooling systems, chilled water infrastructure, or industrial mechanical systems is beneficial.
• Familiarity with fluid dynamics, corrosion, water chemistry, and mechanical commissioning practices is an advantage.
• Ability to work safely on active job sites, interpret technical drawings and specifications, and communicate clearly with diverse project stakeholders.
• Willingness to travel to project locations as needed and adapt to changing project requirements.