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Injector Engineer Jobs (NOW HIRING)

Machine Intelligence Technologies, LLC

Dependency Injection Using Injector Framework Demonstrated ability to implement dependency ... If you are a backend developer with a strong focus on Python APIs and testing, we encourage you to ...

Kinder Morgan

Reservoir Engineer CO2

Midland, TX · On-site

Proficiency in reservoir engineering and pattern management practices including, but not limited to, material balance, injector optimization, conformance improvement, flood pattern surveillance, and ...

Kinder Morgan, Inc.

Proficiency in reservoir engineering and pattern management practices including, but not limited to, material balance, injector optimization, conformance improvement, flood pattern surveillance, and ...

Kinder Morgan, Inc.

Reservoir Engineer CO2

Midland, TX · On-site

Proficiency in reservoir engineering and pattern management practices including, but not limited to, material balance, injector optimization, conformance improvement, flood pattern surveillance, and ...

L3HHCM20

Associate, Mechanical Design

Jupiter, FL · On-site

$70K - $96K/yr

... injector, pre-burner and gas generator, chamber, or nozzle design and integration of this type of ... The selected candidate will effectively perform mechanical design engineering assignments requiring ...

New

Cahaba Federal Solutions

Senior Propulsion Engineer

Dayton, OH · On-site

$98K - $135K/yr

The Senior Propulsion Engineer will contribute to a broad range of work involving the guidance ... For liquid rocket engines: interpretation of propulsion system flow diagrams, injector design, feed ...

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Injector Engineer information

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$39K

$101.8K

$137.5K

How much do injector engineer jobs pay per year?

As of Sep 13, 2026, the average yearly pay for injector engineer in the United States is $101,752.00, according to ZipRecruiter salary data. Most workers in this role earn between $84,000.00 and $116,500.00 per year, depending on experience, location, and employer.

What does an injector engineer do?

An Injector Engineer specializes in the design, development, testing, and maintenance of fuel injection systems or fluid injectors used in engines and industrial applications. They work to optimize injector performance for efficiency, emissions, and reliability, often collaborating with mechanical, electrical, and software engineers. Their responsibilities may include analyzing injector flow, troubleshooting issues, and implementing improvements based on testing data. Injector Engineers are commonly employed in the automotive, aerospace, and manufacturing industries.

What are some common challenges injector engineers face when integrating new injection systems into existing production lines?

Injector Engineers often encounter challenges such as ensuring compatibility between new injection systems and legacy equipment, minimizing production downtime during installation, and maintaining strict quality standards. Collaboration with cross-functional teams—including maintenance, controls, and production personnel—is essential to address integration issues swiftly. Additionally, Injector Engineers must stay updated on the latest technologies and safety regulations to optimize performance while ensuring compliance.

What are the key skills and qualifications needed to thrive as an injector engineer, and why are they important?

To thrive as an Injector Engineer, you need a solid background in mechanical or automotive engineering, with a focus on fuel injection systems and precision manufacturing processes. Familiarity with CAD software, fuel system diagnostic tools, and knowledge of industry standards such as ISO/TS 16949 are typically required. Strong problem-solving abilities, attention to detail, and effective communication skills set top performers apart in this role. These competencies are crucial for ensuring injector performance, reliability, and compliance with safety and emission regulations.

What is the difference between Injector Engineer vs Pump Engineer?

AspectInjector EngineerPump Engineer
Required CredentialsEngineering degree, certifications in fuel systemsEngineering degree, certifications in fluid systems
Work EnvironmentAutomotive, aerospace, manufacturingIndustrial, manufacturing, automotive
Industry UsageFuel injection systems, engine designFluid transfer, pressure systems

Injector Engineers focus on designing, testing, and maintaining fuel injection systems in engines, ensuring precise fuel delivery. Pump Engineers work on designing and maintaining various types of pumps used in industrial and automotive applications. While both roles require engineering expertise and involve fluid systems, Injector Engineers specialize in fuel injection components, whereas Pump Engineers focus on fluid transfer devices. Both roles are essential in industries like automotive and manufacturing, often overlapping in skills and work environments.

What are popular job titles related to Injector Engineer jobs?

For Injector Engineer jobs, the most frequently searched job titles are:

Infographic showing various Injector Engineer job openings in the United States as of September 2026, with employment types broken down into 100% Full Time. Highlights an 100% In-person job distribution, with an average salary of $101,752 per year, or $48.9 per hour.

Senior Propulsion Engineer

Beavercreek, OH • On-site

Modern Technology Solutions, Inc.
Engineering Professional Services • 501 - 1,000 employees
Learn more about Modern Technology Solutions, Inc.external

$96K - $133K/yr

Full-time

Re-posted 23 days ago

Job description

MTSI is seeking a Senior Propulsion Engineer to serve as a consultant to our customers in the USAF. This position will support a broader pool of work involving the guidance, navigation, propulsion, control, SW modeling and simulation of rocket propelled aerospace vehicles. The incumbent will be responsible for addressing our customer's inquiries regarding propulsion systems entailing liquid rocket engines and solid rocket motors.
Additionally, the incumbent will be expected to formally handle these inquiries via technical reporting stemming from professional experience, background research, professional databases on propulsion, rudimentary design analyses and other technical resources. The incumbent must be able to work autonomously with little guidance; on occasion, the incumbent must also be able to contribute to collaborative reporting to our customers.
Minimum Qualifications, Experience and Skills:
  • A bachelor's degree in aerospace or mechanical engineering from an ABET accredited university
  • 5 or more years of demonstrable experience concerning the design, testing or evaluation of either propulsion systems or fluid mechanical systems
  • Formal education or training with the following propulsive topics: thermodynamics with emphasis on thermal and chemical equilibrium, stoichiometry, quasi 1D/2D compressible flow, basic design theory of rocket nozzles, structural mechanics, and classical mechanics.
  • Demonstrable proficiency with scientific computing for mechanical or aerospace engineering analyses with a capable language (ex. C, C++, Fortran, Python, MATLAB etc.)
  • TS/SCI Eligibility

Preferred Qualifications, Experience and Skills:
  • A master's degree in aerospace or mechanical engineering from an ABET accredited university with an emphasis on chemical rocket propulsion
  • Recent TS/SCI eligibility
  • 8 or more years of professional experience with the design, testing or evaluation of propulsion systems with an emphasis on either liquid rocket engines or solid rocket motors
  • Professional experience utilizing propulsive databases maintained by JANNAF
  • Proven capability working with engineering software to analyze the performance of chemical propellants (ex. NASA's Chemical Equilibrium Analysis [CEA])
  • Professional experience applying the following propulsive and fluid mechanical topics:
  • Fluid-mechanical measurement apparatuses (ex. pressure transducers, flow meters, thermocouples etc.)
  • Combustion of liquid and solid propellants
  • Performance analysis of chemical propellants
  • For solid rocket motors: igniter design, propellant grain design, and structural analysis of propellant grains and rocket cases
  • For liquid engines: interpreting flow diagrams of propulsive circuits, injector design, feed systems, coolant systems, identification/handling of pressures losses
  • Professional experience collaborating with other engineers on the assessment of the total vehicle performance w.r.t. each subsystem

Other Requirements:
  • Willingness to relocate to Dayton, Ohio

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