Mechanical Process Engineer Jobs

Mechanical Process Engineer jobs are open across oil and gas, chemical manufacturing, food production, and industrial automation, at every level from entry-level to senior and principal, with specializations in process optimization, equipment design, and continuous improvement. Scan the live roles below and apply to whichever ones fit.

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Overview

Open roles156+
Top stateCalifornia
Top employerJedson Engineering
Top citySan Jose, CA
Work type52% On-site
Top industryConsulting

Showing 5 of 156+ Mechanical Process Engineer jobs

Mechanical Engineer - Paint Process
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New 7h ago
Mechanical Engineer - Paint Process
Gallagher Kaiser
Troy, Michigan
Software Engineering
Solutions Engineering & Architecture
Specialized Engineering
Technical Program Management
51-200

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Hot Rolling Mechanical I Process Engineer
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New 8h ago
Hot Rolling Mechanical I Process Engineer
Veracity Ventures Inc.
Lancaster, Pennsylvania
Engineering (Non-Software)
Product Management
Technical Product & Program Management
$110k - $120k/yr
On-Site
Bachelor's degree in mechanical engineering

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Mechanical Materials & Process Engineer
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Added 1d ago
Mechanical Materials & Process Engineer
Applied Research Associates, Inc
Lafayette, Colorado
Cloud Engineering
Engineering (Non-Software)
Solutions Engineering & Architecture
Technical Program Management
$100k - $130k/yr
Bachelor's degree in mechanical engineering
1,001-5,000

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Mechanical Engineering Technician - CNC Process Optimization
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Added 1d ago
Mechanical Engineering Technician - CNC Process Optimization
Williams International
Ogden, Utah
Factory & Production Work
Manufacturing Operations
Quality Control
High school diploma or GED
1,001-5,000

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Superintendent - Process Mechanical - Water & Wastewater Construction
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Added 1d ago
Superintendent - Process Mechanical - Water & Wastewater Construction
McCarthy Building
Los Angeles, California
Construction Management
Project Management
$115k - $175k/yr
5,001-10,000

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Mechanical Process Engineer Job Market

Who's Hiring

  • Jedson Engineering10
  • Garver9
  • Donohue & Associates9
  • Jacobs7
  • SSOE6

Top Industries Hiring

  • Consulting & Professional Services20
  • Construction & Real Estate7
  • Manufacturing3
  • Electronics & Hardware3
  • Energy1

What Employers Look For

The qualifications that appear most often in mechanical process engineer jobs.

  • Bachelor's degree in mechanical or chemical engineering from an accredited program
  • Proficiency in process simulation software such as Aspen Plus or HYSYS
  • Experience reading and creating piping and instrumentation diagrams
  • Knowledge of process safety management and OSHA PSM regulations
  • Familiarity with continuous improvement methodologies such as Lean or Six Sigma
  • Professional Engineer licensure or active progress toward PE certification preferred

Tips for Your Mechanical Process Engineer Job Search

Tailor your resume to process metrics

Hiring managers for mechanical process engineer roles scan for quantified process improvements. Lead with throughput gains, cycle time reductions, or yield improvements you delivered. Generic mechanical engineering resumes get filtered out fast when competing against candidates who show measurable results.

List process simulation tools explicitly

Many applicant tracking systems screen for specific software like Aspen Plus, HYSYS, or AutoCAD P&ID before a human reads your resume. Name every simulation and design tool you've used, including version familiarity where relevant, so your application clears the initial filter.

Apply early to roles that fit

Migrate Mate lists mechanical process engineer openings from across the United States in one place, so you can find roles that match and apply directly to each listing.

Target postings by industry process type

Process engineering roles in refining, pharmaceuticals, and food manufacturing require different domain knowledge. Search by industry keyword alongside your job title to find openings where your specific process experience transfers directly, rather than applying broadly and explaining the gap at interview.

Prepare a P&ID walkthrough for interviews

Technical interviews for mechanical process engineer roles frequently ask you to interpret or redline a piping and instrumentation diagram on the spot. Practice explaining flow sequences, control loops, and safety instrumentation verbally, as interviewers use this to assess both technical depth and communication clarity.

Negotiate relocation terms before accepting

Many mechanical process engineer openings are site-specific in locations with limited local candidate pools, so employers often expect relocation conversations. Confirm whether the offer includes a relocation package, temporary housing, or a lump-sum allowance before you accept, since these vary significantly by company and site.

Mechanical Process Engineer Jobs: Frequently Asked Questions

Which companies are hiring the most mechanical process engineers?

The companies hiring the most mechanical process engineers right now include Jedson Engineering, Garver, and Donohue & Associates, with the largest share of openings in California, Texas, and Illinois, based on current listings on Migrate Mate as of November 2026. Demand is especially concentrated in chemical manufacturing, refining, and industrial production facilities.

How many mechanical process engineer jobs are remote?

About 48% of mechanical process engineer openings are fully remote or hybrid as of November 2026, reflecting the hands-on, site-dependent nature of most process engineering work. Remote arrangements are most common for roles focused on process modeling, simulation review, documentation, or engineering support functions that don't require direct plant floor presence.

How do you become a mechanical process engineer?

Start with a bachelor's degree in mechanical or chemical engineering from an accredited program, as most employers require one as a baseline. Build hands-on exposure through internships or co-ops at manufacturing or processing facilities. Develop proficiency in process simulation tools and P&ID interpretation. Pursuing a Professional Engineer license strengthens your candidacy for senior roles and project lead positions.

How do you get hired as a mechanical process engineer with little experience?

Focus on roles titled process engineer, junior process engineer, or manufacturing engineer, which typically have lower experience thresholds. Highlight any lab work, senior design projects, or internship exposure to process flow, equipment troubleshooting, or safety procedures. Contract and rotational programs at large industrial companies are a common entry point for candidates building their first years of experience.

What does the mechanical process engineer interview process look like?

Most employers run a phone or video screen with a recruiter followed by a technical interview with an engineering manager or senior engineer. The technical stage typically includes questions on process troubleshooting, equipment selection, and safety management, often with a diagram review or case scenario. Final rounds may involve a site visit, a panel interview, or a short technical presentation on a past project.

Where can I find and apply to mechanical process engineer jobs?

You can find and apply to mechanical process engineer jobs on Migrate Mate, which lists current openings from employers across the United States. Search for roles that match your experience, industry background, and preferred location, then apply directly to each listing that fits your situation.

See All 156+ Mechanical Process Engineer Jobs

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