Senior Chemical Process Engineer

SSOE, Inc. • Boise, ID

2d • $105,000 - $150,000

About The Position

We are seeking a Senior Chemical Process Engineer to join our integrated design-build team, supporting the delivery of advanced technology, semiconductor, cleanroom, and mission-critical facilities. This role is well-suited for an engineer who has developed a solid foundation in process system design and is ready to take on greater responsibility in complex, high-performance environments. In this position, you will contribute to the design and execution of critical process systems that support cutting-edge manufacturing and operational performance. You will work closely with senior engineers and multidisciplinary teams to develop practical, efficient, and reliable engineering solutions while continuing to grow your technical expertise.
At SSOE, we don’t just talk about the future, we build it. As a leader in industry AI adoption, we empower our team to work smarter by providing responsible access to the industry leading AI Large Language Models, vibe-coding platforms, and securely integrating advanced tools into every role. From day one, you’ll receive the training and support needed to leverage AI as a core tool for enhancing productivity, sparking creativity, and streamlining complex workflows.

Requirements

• Bachelor’s degree from an ABET-accredited school in Chemical Engineering, Mechanical Engineering, or a related discipline.
• Active PE license or evidence of ability to obtain by reciprocity is highly desired.
• 7+ years of relevant experience in process engineering, preferably within a design-build or EPC environment.
• Experience to projects in semiconductor, advanced high-tech manufacturing, cleanroom, or mission-critical facilities.
• Foundational knowledge in one or more of the following systems: Ultrapure or high-purity water systems, Specialty gas and chemical distribution systems, Wastewater treatment systems (including solvent or acid systems), Fluid transfer and pumping systems, Heat exchange systems
• Understanding of piping systems, including basic pressure drop and material selection considerations.
• Familiarity with PFDs and P&IDs.
• Strong analytical, organizational, and problem-solving skills.
• Ability to work effectively in a collaborative, fast-paced environment.

Nice To Haves

• Preference will be given to candidates who hold a Professional Engineering (PE) license. This credential may qualify candidates for the higher end of the salary range, depending on experience and overall qualifications.
• Internship or project experience within semiconductor or advanced manufacturing facilities.
• Familiarity with industry standards such as SEMI or ASME B31.3.
• Exposure to commissioning, startup, or field support activities.

Responsibilities

• Support the design and engineering of process systems, including fluid transfer, heat exchange, and high-purity piping systems.
• Contribute to systems involving ultrapure water (UPW), high-purity water (HPW), specialty gases, chemical distribution, and wastewater treatment.
• Perform engineering calculations such as flow analysis, pressure drop (friction loss), pump sizing, and basic heat transfer evaluations.
• Assist in the development of PFDs, P&IDs, and system layouts under the guidance of senior engineers.
• Participate in equipment selection and specification, including pumps, filtration systems, heat exchangers, and chemical delivery systems.
• Collaborate with mechanical, electrical, and controls teams to ensure coordinated system design in a design-build environment.
• Support field activities including construction coordination, system walkthroughs, and commissioning efforts.
• Assist with troubleshooting and resolving technical issues during design and installation phases.
• Ensure designs align with applicable codes, standards, and client requirements.

Benefits

• Competitive total compensation package
• Salary: $105,000 – $150,000 per year
• Incentives: Leadership bonus program and ownership investment opportunities
• Health & Wellness: Comprehensive medical, dental, and vision insurance; employer-paid life insurance; and wellness program support.
• Retirement: 401(k) plan with company match.
• Professional Growth: Dedicated professional development funding, PE licensure and certification exam support, conference attendance, and structured career advancement programs.
• Time Off: Generous paid time off (PTO) policy plus paid holidays.
• Work-Life Balance: Actively supports flexible scheduling within project commitments and a culture that genuinely respects your time outside the office.

What This Job Offers

• Job Type: Full-time
• Career Level: Senior