Mechanical Engineer (Senior/Mid-Level)

Spectra Tech, Inc.; Richland (WA); On-site; USD 120,000 - 180,000; Full time

Job summary

Spectra Tech, Inc. in Richland, WA is hiring for Senior/Mid-Level Mechanical Engineers to support design calculations, drawing checks, component specs, vendor evaluation and design reviews.

The role requires a PE license, 10+ years of mechanical design experience with process equipment, familiarity with ASME B31.3 and ASME BPVC Section VIII, and U.S. citizenship with nuclear-quality deliverable oversight.

Qualifications

• Bachelor's degree in Engineering is required.
• PE license is required.
• 10+ years of mechanical design experience with process equipment.
• Experience with ASME B31.3 and ASME BPVC Section VIII.
• Experience with structural support and anchorage design.
• Checker/approver experience on nuclear-quality design deliverables.
• U.S. citizenship is required.

Responsibilities

• Perform design calculations.
• Review and check engineering drawings and calculations.
• Develop component specifications.
• Perform vendor evaluations.
• Participate in design reviews.
• Support mechanical design of process equipment.
• Perform structural support and anchorage design.
• Check and approve nuclear-quality design deliverables.

Skills

PE license

ASME B31.3

ASME BPVC Section VIII

Nuclear-quality design experience

U.S. citizenship

Education

Bachelor's degree in Engineering

Job description

Spectra Tech, Inc. is hiring for several Mechanical Engineers (Senior/Mid-Level) in Richland, WA.

Posting closes: Thursday, October 8th, 2026

Position Overview

The Mechanical Engineer (Senior/Mid-Level) will provide mechanical engineering support involving design calculations, drawing and calculation checking, component specifications and vendor evaluation, and design reviews.

Responsibilities

• Perform design calculations.
• Review and check engineering drawings and calculations.
• Develop component specifications.
• Perform vendor evaluations.
• Participate in design reviews.
• Support mechanical design of process equipment.
• Perform structural support and anchorage design.
• Check and approve nuclear-quality design deliverables.

Required Qualifications

• Bachelor's degree in Engineering.
• Professional Engineer (PE) license.
• 10+ years of mechanical design experience with process equipment.
• Experience with ASME B31.3 and ASME BPVC Section VIII.
• Experience with structural support and anchorage design.
• Checker/approver experience on nuclear-quality design deliverables.
• U.S. citizenship required.

Preferred Qualifications

• Experience with high-temperature systems (>1,000F) or liquid-metal systems.
• Experience with hot cell / remote handling equipment.
• Experience with seismic qualification

Spectra Tech, Inc. is committed to hiring and retaining a diverse workforce. We are an Equal Employment Opportunity (EEO) employer. It is the policy of the Company to provide equal employment opportunities to all qualified applicants without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, age, protected veteran or disabled status, or genetic information. We are also an E-verify employer.