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Mechanical Engineering Startup Jobs in Oregon (NOW HIRING)

Polygon US

Mechanical Engineer

Beaverton, OR · On-site

$95K/yr

... Mechanical Engineer is responsible for supporting the Engineering and Estimating team across the ... engineering resource for the field technician team during equipment deployment, startup ...

IRPI LLC

Senior Mechanical Engineer

Wilsonville, OR · On-site

$130 - $160/hr

What makes IRPI unique is how we integrate research, design, and fluid-thermal engineering to ... Nice to Have * Experience at a small space company, startup, or small-team R&D environment.

IRPI

Senior Mechanical Engineer

Wilsonville, OR · On-site

$108K - $142K/yr

What makes IRPI unique is how we integrate research, design, and fluid-thermal engineering to ... Nice to Have * Experience at a small space company, startup, or small-team R&D environment.

IRPI

Senior Mechanical Engineer

Wilsonville, OR · On-site

$130 - $160/hr

What makes IRPI unique is how we integrate research, design, and fluid-thermal engineering to ... Nice to Have * Experience at a small space company, startup, or small-team R&D environment.

IRPI

Senior Mechanical Engineer

Wilsonville, OR · On-site

$108K - $142K/yr

What makes IRPI unique is how we integrate research, design, and fluid-thermal engineering to ... Nice to Have * Experience at a small space company, startup, or small-team R&D environment.

IRPI

Senior Mechanical Engineer

Wilsonville, OR · On-site

$108K - $142K/yr

What makes IRPI unique is how we integrate research, design, and fluid-thermal engineering to ... Nice to Have * Experience at a small space company, startup, or small-team R&D environment.

IFG

Engineering Project Manager

Portland, OR · On-site

$120K - $130K/yr

Lead multi‑discipline engineering teams (mechanical, chemical/process, piping, electrical ... Provide engineering support during procurement, construction, commissioning, and startup.

e184

Head of Bioengineering

Portland, OR · On-site

... startup environment You'll stand out with * Systems engineering principles and architecture * Closed-loop systems and control design * Failure-mode analysis and redundancy planning * Fluid mechanics ...

Medium

Head of Bioengineering

Portland, OR · On-site

$150 - $200/hr

... mission-driven startup environment. What you'll do * Architect integrated biological systems ... Lead engineering design of perfusion architectures, oxygenation systems, mechanical assemblies, and ...

e184

Head of Bioengineering

Portland, OR

... startup environment Youll stand out with * Systems engineering principles and architecture * Closed-loop systems and control design * Failure-mode analysis and redundancy planning * Fluid mechanics ...

Armada

OR

$89K - $123K/yr

... startup and troubleshooting. Cross-Functional Engineering Leadership * Partner with thermal ... You will help define a repeatable mechanical platform rather than deliver a one-time project.

Automationtechies

Senior I&C Engineer

Portland, OR · On-site

S. in Electrical, Controls, Mechanical Engineering, or related field (or equivalent experience ... Knowledge of NEC, hazardous area classifications, commissioning, and system startup * Ability to ...

Automationtechies

Senior I&C Engineer

Portland, OR · On-site

S. in Electrical, Controls, Mechanical Engineering, or related field (or equivalent experience ... Knowledge of NEC, hazardous area classifications, commissioning, and system startup * Ability to ...

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Showing results 1-20

All JobsMechanical Engineering Startup JobsMechanical Engineering Startup Jobs in Oregon

Mechanical Engineering Startup information

See Oregon salary details

$48.1K

$108.8K

$176K

How much do mechanical engineering startup jobs pay per year?

As of Aug 9, 2026, the average yearly pay for mechanical engineering startup in Oregon is $108,771.00, according to ZipRecruiter salary data. Most workers in this role earn between $86,200.00 and $133,700.00 per year, depending on experience, location, and employer.

What is a mechanical engineering startup?

A mechanical engineering startup is a new business venture focused on developing, designing, or manufacturing products and solutions that leverage the principles of mechanical engineering. These startups typically work on innovations in areas such as robotics, manufacturing equipment, automotive components, energy systems, or consumer devices. They often aim to bring new technologies to market, solve industry problems, or improve existing mechanical systems. Mechanical engineering startups can range from small teams prototyping in a garage to larger groups with significant funding and facilities. Their success often depends on technical expertise, creative problem-solving, and the ability to rapidly iterate on product designs.

What are some common challenges mechanical engineers face when working in a startup environment?

Mechanical engineers in startups often encounter challenges such as limited resources, rapidly shifting project priorities, and the need to wear multiple hats. Unlike larger organizations, startups may lack specialized teams, so engineers may need to handle a mix of design, prototyping, testing, and even some business or customer-facing tasks. The fast-paced environment can be rewarding, but also demands adaptability, creative problem-solving, and excellent time management skills. Collaboration with colleagues from different backgrounds is frequent, fostering innovation but also requiring strong communication and flexibility.

What are the key skills and qualifications needed to thrive in a mechanical engineering startup, and why are they important?

To thrive in a mechanical engineering startup, you need a solid grounding in mechanical design, problem-solving, and prototyping, typically supported by a mechanical engineering degree. Proficiency with CAD software (such as SolidWorks or AutoCAD), rapid prototyping tools, and familiarity with industry standards or certifications (like FE or PE) are highly valued. Strong adaptability, entrepreneurial mindset, and effective teamwork skills help individuals excel in the dynamic and resource-constrained environment of a startup. These abilities are crucial for driving innovation, efficiently bringing products to market, and overcoming the unique challenges faced by early-stage companies.

What is the difference between Mechanical Engineering Startup vs Mechanical Engineer?

AspectMechanical Engineering StartupMechanical Engineer
CredentialsBachelor's or Master's in Mechanical Engineering, relevant certificationsBachelor's or Master's in Mechanical Engineering, professional licensure often preferred
Work EnvironmentFast-paced, innovative, often small teams, dynamic projectsStructured, corporate or industrial settings, project-based, collaborative
Employer & IndustryStartups in tech, manufacturing, or product developmentEstablished companies, manufacturing, automotive, aerospace

Mechanical Engineering Startup roles focus on innovation, versatility, and rapid project execution within small teams, often requiring a broad skill set. Mechanical Engineers in established firms work on well-defined projects with structured processes. Both roles require similar educational backgrounds but differ in work environment and project scope.

What are popular job titles related to Mechanical Engineering Startup jobs in Oregon? For Mechanical Engineering Startup jobs in Oregon, the most frequently searched job titles are:
What job categories do people searching Mechanical Engineering Startup jobs in Oregon look for? The top searched job categories for Mechanical Engineering Startup jobs in Oregon are:
Mechanical Engineering Startup jobs near you
Infographic showing various Mechanical Engineering Startup job openings in Oregon as of August 2026, with employment types broken down into 90% Full Time, 5% Part Time, 4% Contract, and 1% Nights. Highlights an 86% Physical, 4% Hybrid, and 10% Remote job distribution, with an average salary of $108,771 per year, or $52.3 per hour.

Mechanical Engineer

Polygon US

Beaverton, OR • On-site

$95K/yr

Full-time

Re-posted yesterday

Job description

Role Summary:
$90-95k annually
Under the direction of the Engineering & Estimating Manager -National, the Mechanical Engineer is responsible for supporting the Engineering and Estimating team across the full project lifecycle, including load calculations, system design, bidding support, client presentations, field deployment, and post-project documentation. This is an engineering-track role with exposure to a wide variety of industries and applications. The day-to-day work is office-based, with travel for site visits, client meetings, and emergency response.
Essential Job Functions:
  • Perform load calculations - cooling, heating, moisture, and ventilation - for temporary climate solutions across construction sites, industrial and manufacturing facilities, food production plants, automotive and battery plants, aerospace facilities, data centers, commercial buildings, and labs
  • Perform psychrometric chart analyses and study weather to inform design decisions
  • Design temporary systems from Polygon's equipment fleet
  • Develop project layouts, equipment schedules, and sequences of operation tailored to each client's environment and process needs
  • Support the estimating process: take-offs, equipment selection, scope development, and pricing inputs for bids and proposals
  • Prepare and present engineered solutions to clients, general contractors, and internal sales teams
  • Translate technical decisions into clear, client-friendly language
  • Serve as the engineering resource for the field technician team during equipment deployment, startup, commissioning, and troubleshooting
  • Travel to project sites on short notice when needed - for emergency response, project kickoffs, complex deployments, or field issues that require engineering oversight
  • Translate field observations into improvements to design and project execution
  • Develop and maintain Standard Operating Procedures (SOPs) for specific systems, applications, and key clients
  • Create technical documentation, including system narratives, commissioning checklists, monitoring plans, and project closeout packages
  • Build out engineering templates and reference materials to improve consistency and efficiency across the team

Job Qualifications:
  • Bachelor's degree in Mechanical Engineering or a related field
  • Solid understanding of thermodynamics, heat transfer, and HVAC fundamentals
  • Comfortable with psychrometric calculations
  • Strong written and verbal communication skills, with the ability to explain technical concepts to engineers, salespeople, technicians, and clients
  • MS Office proficiency across the board, with Excel as a particular strength
  • Demonstrated CAD experience
  • Willingness to travel on short notice, including occasional nights and weekends for emergency response
  • Valid US driver's license and the ability to work on construction and industrial job sites

Preferred Training Requirements and Competencies:
  • EIT certification
  • 1-3 years of experience in HVAC, mechanical contracting, temporary climate solutions, dehumidification, or a related field
  • Exposure to construction sites, manufacturing facilities, food production, automotive or battery plants, aerospace, data centers, or controlled environments such as labs, cleanrooms, and pharmaceutical facilities
  • Familiarity with building codes, OSHA site safety, and standard PPE requirements
  • Experience supporting estimating, sales, or field service teams

Demonstration of the Polygon Values:
  • Integrity
  • Excellence
  • Empathy

Apply