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Mechanical Engineer Startup Jobs (NOW HIRING)

SMSI Group

Mechanical Engineer

Springdale, AR · On-site

$85K - $125K/yr

Support installation, startup, and commissioning of systems * Troubleshoot performance issues and ... Bachelor's degree in Mechanical Engineering * 3+ years of relevant experience in mechanical systems ...

Hayden AI

Staff Mechanical Engineer

San Francisco, CA · On-site

$185K - $240K/yr

We're looking for someone who thrives in a fast-moving startup environment and brings deep ... Mentor engineers and raise the bar for mechanical design quality and rigor * Identify technical ...

New

Lunar Resources

Mechanical Engineer

Houston, TX

The Mission We are looking for a Mechanical Engineer who is hungry, obsessed with building, and ... We are an startup building next-gen pulsed power systems in defense and industry. We are moving ...

Lunar Resources

Mechanical Engineer

Houston, TX · On-site

The Mission We are looking for a Mechanical Engineer who is hungry, obsessed with building, and ... We are an startup building next-gen pulsed power systems in defense and industry. We are moving ...

Toyon

Mechanical Engineer

Ashburn, VA

$125K - $165K/yr

Experience leading mechanical design projects through installation, submittals, and system startup * Professional Engineering license (active or ability to reactivate) WE OFFER AN EXCEPTIONAL ...

Lunar Resources

Mechanical Engineer

Houston, TX · On-site

The Mission We are looking for a Mechanical Engineer who is hungry, obsessed with building, and ... We are an startup building next-gen pulsed power systems in defense and industry. We are moving ...

Accelsius, LLC

Mechanical Engineer

Austin, TX · On-site

Mechanical Engineer Interested in getting in at the ground floor of a new, disruptive company ... Startup experience is a plus Accelsius offers a competitive salary with stock options, a full range ...

Accelsius, LLC

Mechanical Engineer

Austin, TX · On-site

Mechanical Engineer Interested in getting in at the ground floor of a new, disruptive company ... Startup experience is a plus Accelsius offers a competitive salary with stock options, a full range ...

M.C. Dean, Inc

Mechanical Engineer 3

Tysons, VA · On-site

Mechanical inputs to plant control systems, including startup and shutdown sequences, interlocks, trip logic, and PLC/DCS integration requirements * Perform site assessments, engineering calculations ...

Sirch Incorporated

Mechanical Engineer

Birmingham, AL · On-site

Provide field support during construction and startup, including inspection, troubleshooting, and ... Bachelor's degree in Mechanical Engineering or equivalent technical degree (Design diploma or ...

Sunday Inc

Mechanical Engineer

Redwood City, CA · On-site

Strong collaboration skills and comfort working in fast-paced startup environments * Bachelor's degree in Mechanical Engineering or related field (Master's a plus, but not required) At Sunday ...

goTenna

Mechanical Engineer

Clarksburg, MD · On-site

$100K - $130K/yr

Mechanical Engineer Work Type/Location: Onsite in Clarksburg, MD About goTenna goTenna is the world ... Preference for working in the innovative, fast-paced environment of a startup with the ...

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Mechanical Engineer Startup information

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$45.5K

$102.9K

$166.5K

How much do mechanical engineer startup jobs pay per year?

As of Jun 11, 2026, the average yearly pay for mechanical engineer startup in the United States is $102,878.00, according to ZipRecruiter salary data. Most workers in this role earn between $81,500.00 and $126,500.00 per year, depending on experience, location, and employer.

What are the typical responsibilities of a Mechanical Engineer at a startup compared to a larger company?

Mechanical Engineers in startup settings often take on a broader range of responsibilities, including designing components, building prototypes, testing products, and sometimes managing supply chain or manufacturing partners. Unlike in larger companies where roles can be highly specialized, startup engineers frequently wear multiple hats and get involved in early-stage product development, troubleshooting, and even customer feedback loops. This hands-on, cross-disciplinary environment offers rapid learning opportunities and direct impact on product direction. Team sizes are typically smaller, leading to more collaboration across functions like electrical engineering, software, and business operations. If you enjoy working on diverse tasks and seeing your ideas quickly brought to life, a startup can be an exciting and rewarding environment.

What are the key skills and qualifications needed to thrive in the Mechanical Engineer Startup position, and why are they important?

To thrive as a Mechanical Engineer in a startup environment, you need a solid background in mechanical design, prototyping, and problem-solving, typically supported by a degree in mechanical engineering. Familiarity with CAD software (such as SolidWorks or AutoCAD), rapid prototyping tools, and hands-on fabrication methods is highly valued, along with relevant certifications like EIT or FE. Strong soft skills such as adaptability, creative thinking, and excellent teamwork are crucial for navigating the fast-paced, resource-constrained startup culture. These abilities are essential for driving innovation, overcoming technical and logistical challenges, and contributing effectively in a dynamic, collaborative setting.

What is a Mechanical Engineer Startup job?

A Mechanical Engineer Startup job involves designing, prototyping, and testing mechanical systems or products in an early-stage company. Engineers in this role often wear multiple hats, working on product development, manufacturing processes, and even cost optimization. They collaborate closely with cross-functional teams, including software engineers, designers, and business leaders, to bring innovations to market. The fast-paced startup environment requires adaptability, problem-solving skills, and creativity.

More about Mechanical Engineer Startup jobs
What cities are hiring for Mechanical Engineer Startup jobs? Cities with the most Mechanical Engineer Startup job openings:
What are the most commonly searched types of Mechanical Engineer Startup jobs? The most popular types of Mechanical Engineer Startup jobs are:
What states have the most Mechanical Engineer Startup jobs? States with the most job openings for Mechanical Engineer Startup jobs include:
What job categories do people searching Mechanical Engineer Startup jobs look for? The top searched job categories for Mechanical Engineer Startup jobs are:
Mechanical Engineer Startup jobs near you
Infographic showing various Mechanical Engineer Startup job openings in the United States as of June 2026, with employment types broken down into 1% Internship, 50% Full Time, 41% Part Time, 1% Temporary, and 7% Contract. Highlights an 81% Physical, 2% Hybrid, and 17% Remote job distribution, with an average salary of $102,878 per year, or $49.5 per hour.

Mechanical Engineer

SMSI Group

Springdale, AR • On-site

$85K - $125K/yr

Full-time

Medical, Dental, Vision, Life, Retirement, PTO

Posted 25 days ago

Job description

Job Description
Build Your Career in Industrial Refrigeration
We are looking for a Mechanical Engineer to join our team supporting the design, fabrication, and installation of industrial ammonia refrigeration systems. This is an opportunity to work on real-world systems used in food processing, cold storage, and industrial facilities-while learning directly from a highly experienced team. Whether you already have ammonia refrigeration experience or come from a strong mechanical background, we provide hands-on training and mentorship to help you grow into an expert in this specialized field.
This role includes a mix of office work, shop interaction, and occasional field/site visits. You'll be involved in projects from concept through commissioning.
What Sets This Role Apart
  • Hands-on training from senior staff with decades of ammonia refrigeration experience
  • Direct exposure to design, fabrication, and field work-not just desk engineering
  • Opportunity to build expertise in a high-demand, specialized industry
  • Career growth into senior engineering, project management, or technical leadership roles

Responsibilities
  • Design and develop industrial ammonia refrigeration systems
  • Perform load calculations, system sizing, and efficiency analysis
  • Select and specify equipment such as compressors, vessels, evaporators, and condensers
  • Create P&IDs, piping layouts, and Bills of Materials
  • Work closely with fabrication, operations, and field teams
  • Support installation, startup, and commissioning of systems
  • Troubleshoot performance issues and improve system reliability
  • Ensure compliance with industry standards and safety regulations (IIAR, PSM, RMP)

Requirements
  • Bachelor's degree in Mechanical Engineering
  • 3+ years of relevant experience in mechanical systems or refrigeration
  • Experience with ammonia refrigeration is a plus, but not required
  • Strong understanding of thermodynamics and heat transfer
  • Ability to read and develop engineering drawings and P&IDs
  • Experience with CAD software (AutoCAD, SolidWorks, or similar)

Preferred Qualifications:
  • Experience with industrial refrigeration or HVAC systems
  • Familiarity with IIAR standards, OSHA PSM, or EPA RMP
  • RETA certifications (CARO/CIRO)
  • Knowledge of PLCs or industrial controls

Benefits
  • Medical
  • Dental
  • Vision
  • 401(k)
  • Life Insurance
  • PTO

About SMSI Group

Sourced by ZipRecruiter

Industry

Industrial machinery manufacturing

Company size

201 - 500 Employees

Headquarters location

Springfield, MO, US

Year founded

1989

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