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Entry Level R&D Mechanical Engineer Jobs in Portland, ME

Composites Engineer

Biddeford, ME · On-site

$80K - $110K/yr

  • Medical

  • Dental

  • Vision

  • Retirement

As the R&T Engineer , you will support and lead the development, prototyping, and processing of ... Bachelors' degree in an Engineering discipline; mechanical engineering preferred * 2+ years of ...

Engineering Duty Officer

Portland, ME · On-site

  • Medical

  • Retirement

  • PTO

Naval/Mechanical Engineering * Electrical/Electronics Engineering * Space Systems Engineering ... Most EDOs are stationed at shore commands in Washington, D.C., Norfolk, VA, or San Diego, CA ...

Engineering Duty Officer

South Portland, ME · On-site

  • Medical

  • Retirement

  • PTO

Naval/Mechanical Engineering * Electrical/Electronics Engineering * Space Systems Engineering ... Most EDOs are stationed at shore commands in Washington, D.C., Norfolk, VA, or San Diego, CA ...

Engineering Duty Officer

Biddeford, ME · On-site

  • Medical

  • Retirement

  • PTO

Naval/Mechanical Engineering * Electrical/Electronics Engineering * Space Systems Engineering ... Most EDOs are stationed at shore commands in Washington, D.C., Norfolk, VA, or San Diego, CA ...

Engineering Duty Officer

Auburn, ME · On-site

  • Medical

  • Retirement

  • PTO

Naval/Mechanical Engineering * Electrical/Electronics Engineering * Space Systems Engineering ... Most EDOs are stationed at shore commands in Washington, D.C., Norfolk, VA, or San Diego, CA ...

Ability to successfully complete the Coastal Engineering Diver Checklist. * Strong mechanical aptitude with hands-on experience maintaining diving and life support equipment. * Strong commitment to ...

Nuclear Medicine Imaging Service Engineer

Denmark, ME · On-site

$75K - $120K/yr

  • Medical

  • Dental

  • Vision

  • Retirement

  • PTO

Strong electrical, electronic, and mechanical troubleshooting skills. Excellent customer service ... d love to hear from you. Apply today to explore this exciting opportunity.

New

Engineering/Science Postdoctoral Fellow

Portland, ME · On-site

$50K - $68K/yr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

D. earned in mechanical engineering, materials science, physics, or a closely related discipline. * Demonstrated expertise in the characterization and testing of crystalline materials, including ...

RF Lab Technician

Gorham, ME

$24 - $28/hr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

RF components, made from Aluminum, Copper and Stainless Steel, allow Scientists and Engineers to ... Attention to detail, mechanically inclined and willing to learn the concepts behind how components ...

RF Lab Technician

Gorham, ME · On-site

$24 - $28/hr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

RF components, made from Aluminum, Copper and Stainless Steel, allow Scientists and Engineers to ... D critical illness and accident insurance · 401K plan with an employer match · Discretionary ...

RF Lab Technician

Gorham, ME · On-site

$24 - $28/hr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

RF components, made from Aluminum, Copper and Stainless Steel, allow Scientists and Engineers to ... D critical illness and accident insurance • 401K plan with an employer match • Discretionary ...

Maintenance Engineer

Portland, ME

$25K/mo

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

Strong understanding of mechanical operations * Possess an active US driver's license * Successful ... Optional Disability, Life and AD&D, Critical Illness, and Accident Insurance options * Additional ...

Maintenance Engineer

Portland, ME · On-site

$25K/mo

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

Strong understanding of mechanical operations * Possess an active US driver's license * Successful ... Optional Disability, Life and AD&D, Critical Illness, and Accident Insurance options * Additional ...

Associate

Portland, ME · On-site

$18 - $19.75/hr

Facility-Mechanic Round One Entertainment is looking to hire a part-time, non-exempt Entry Level ... Then you're the kind of person we'd love to hire! Overview: The Technician is responsible for all ...

Field Service Technician

South Portland, ME · On-site

$70K - $90K/yr

  • Medical

  • Dental

  • Life

  • Retirement

  • PTO

If you have experience with industrial equipment, mechanical or electrical maintenance, process ... Military engineering or technical experience is a plus. Physical & Schedule Requirements This role ...

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Showing results 1-20

Entry Level R D Mechanical Engineer information

See Portland, ME salary details

$18

$33

$56

How much do entry level r&d mechanical engineer jobs pay per hour?

As of Aug 17, 2026, the average hourly pay for entry level r&d mechanical engineer in Portland, ME is $33.97, according to ZipRecruiter salary data. Most workers in this role earn between $27.55 and $38.37 per hour, depending on experience, location, and employer.

What is the difference between Entry Level R&D Mechanical Engineer vs Mechanical Design Engineer?

AspectEntry Level R&D Mechanical EngineerMechanical Design Engineer
Required CredentialsBachelor's in Mechanical Engineering or related fieldBachelor's in Mechanical Engineering or related field
Work EnvironmentResearch labs, development teams, innovation-focused settingsDesign offices, manufacturing facilities, product development teams
Employer & Industry UsageResearch institutions, tech companies, R&D departmentsManufacturers, engineering firms, product companies
Common Search & Comparison IntentUnderstanding entry-level R&D roles in mechanical engineeringDifferences in design-focused mechanical engineering roles

Entry Level R&D Mechanical Engineers focus on developing new technologies and prototypes in research environments, while Mechanical Design Engineers primarily work on designing and improving existing products for manufacturing. Both roles require similar educational backgrounds but differ in daily tasks and work settings.

Infographic showing various Entry Level R&D Mechanical Engineer job openings in Portland, ME as of August 2026, with employment types broken down into 2% Internship, 86% Full Time, 10% Part Time, and 2% Nights. Highlights an 94% In-person, and 6% Hybrid job distribution, with an average salary of $70,651 per year, or $34 per hour.

Composites Engineer

Fiber Materials

Biddeford, ME • On-site

$80K - $110K/yr

Full-time

Medical, Dental, Vision, Retirement

Posted 19 days ago


Job description

Fiber Materials Inc. | solutions for the most extreme places in the universe

FMI's manufacturing facility has been a leading solutions provider of high temperature materials and composites for more than 50 years, serving the Department of Defense and NASA. The focus in Maine is on multidirectional reinforced Carbon/Carbon (C/C) and Ceramic Matrix Composites (CMCs) that enable high-temperature components such as: thermal protection systems, re-entry vehicle nose tips as well as rocket motor throats and nozzles.

Our materials are being used on ground-breaking space initiatives such as the Orion Multi-Purpose Crew Vehicle and the heat shield for NASA's Mars 2020 mission, important missile programs, airfoils in commercial and military jet engines, and as lightweight armor for U.S. military ground vehicles.


Your role: FMI is seeking an experienced and motivated R&T Engineer to join the Advanced Materials group within the Research and Technology team. As the R&T Engineer, you will support and lead the development, prototyping, and processing of novel carbon and ceramic composite materials and structures in coordination with materials engineers, process engineers, project managers, machinists, manufacturing and quality. Tasks could include process development, tooling innovation, structural prototyping, process automation and test plan definition and execution. You will also handle activities that will encompass the full development cycle, from fundamental research to process development to prototype manufacture and test to production support. The R&T Engineer also applies sound scientific reasoning and fundamentals when conducting experiments and research activities to advance the Technology Readiness Level (TRL) and Manufacturing Readiness Level (MRL) of the material systems.

Job Responsibilities:

  • Works with team members to develop manufacturing methods for high temperature thermal protection material systems
  • Assists materials, process, manufacturing, and quality engineers to solve processing and procedural issues, and create component fixtures and tooling solutions
  • Develops, implements, and sustains policies, standards, and procedures for the engineering and technical work performed
  • Adhere to good manufacturing procedures and document all activity for component traceability
  • Participate and lead design review documentation creation
  • Write technical reports and give technical updates
  • Develops technical documentation for all projects to support parametric outcomes
  • Confer with management, production, facilities, and EHS staff to discuss project specifications, objectives, and procedures
  • Ensures that safety procedures and processes are followed and compliant
  • Applies quality standards to projects to ensure compliance with certification requirements in plant applications

What we need from you:

  • Bachelors’ degree in an Engineering discipline; mechanical engineering preferred
  • 2+ years of relevant experience
  • Prior experience with fabrication of composite materials
  • Demonstrate results in technical problem solving, product and process development and supporting customer focused programs and services
  • Ability to follow technical direction and communicate results
  • Ability to follow all safety practices for handling materials and operating processes
  • Experience with writing basic process procedures or instructions
  • Awareness of potential hazards and to apply proper care and consideration
  • Ability to read, interpret, and execute technical instructions, procedures, drawings, manuals, work orders and travelers, as well as document applied processes
  • Capable of working independently as well as in a team environment
  • Respectful, with a strong work ethic
  • Excellent attention to detail
  • Strong oral and written communication skills
  • Familiarity with SolidWorks or other CAD design tools
  • Basic computer skills; Microsoft Excel, Microsoft Word, and Microsoft Outlook

Preferred:

  • Possess an active security clearance or the ability to obtain a clearance.
  • PLC programming experience preferred
  • Experienced in CAD (Solidworks, Abaqus)
  • Experienced with GD&T and engineering drawings

What you'll get from us:

  • 16 ETO days
  • 12 paid holidays (including Winter Closure!)
  • Medical / Dental / Vision
  • 401k Company Match
  • Tuition Reimbursement
  • The anticipated salary range for this position is $80,000-$110,000 dependent on experience