R&D Test Engineer
Chesterfield, MO · On-site
R&D Engineer This is a high-impact role requiring a strategic mix of design-level intuition and rigorous testing discipline across the entire product lifecycle. The Mission As a core member of the ...
Chesterfield, MO · On-site
R&D Engineer This is a high-impact role requiring a strategic mix of design-level intuition and rigorous testing discipline across the entire product lifecycle. The Mission As a core member of the ...
Chesterfield, MO · On-site
R&D Engineer This is a high-impact role requiring a strategic mix of design-level intuition and rigorous testing discipline across the entire product lifecycle. The Mission As a core member of the ...
Saint Louis, MO · On-site
Title: SDET Consultant Duration: 24 Months Location: St. Louis, MO Interview Process: Hacker Test followed by IN PERSON INTERVIEW---Tuesday, August 27th. Required Skills: * Java development * Test ...
Saint Louis, MO · On-site
Title: SDET Consultant Duration: 24 Months Location: St. Louis, MO Interview Process: Hacker Test followed by IN PERSON INTERVIEW---Tuesday, August 27th. Required Skills: * Java development * Test ...
Must-Have Skills • QE Automation Testing and SDET experience is mandatory. • Strong proficiency in at least one programming language (Java, Python, or C#). • Hands-on experience with automation ...
Must-Have Skills • QE Automation Testing and SDET experience is mandatory. • Strong proficiency in at least one programming language (Java, Python, or C#). • Hands-on experience with automation ...
Chesterfield, MO · On-site
R&D Engineer This is a high-impact role requiring a strategic mix of design-level intuition and rigorous testing discipline across the entire product lifecycle. The Mission As a core member of the ...
Chesterfield, MO · On-site
R&D Engineer This is a high-impact role requiring a strategic mix of design-level intuition and rigorous testing discipline across the entire product lifecycle. The Mission As a core member of the ...
Bridgeton, MO · On-site
Join our dedicated team as an R&D Engineer III - Mechanical, in Bridgeton, MO! Since 1946, Hunter Engineering has been aligning cutting-edge technology with a strong commitment to quality. As a ...
Bridgeton, MO · On-site
Join our dedicated team as an R&D Engineer III - Mechanical, in Bridgeton, MO! Since 1946, Hunter Engineering has been aligning cutting-edge technology with a strong commitment to quality. As a ...
Mcfall, MO · On-site
$44.75 - $57.50/hr
Title : Sr. SDET Position: Contract (W2)/ Fulltime Location: O'Fallon, MO Duration : 12 Months Key Skills and Experience: * Hands on Java/Rest API testing experience * Test automation, Ops gating ...
Mcfall, MO · On-site
$44.75 - $57.50/hr
Title : Sr. SDET Position: Contract (W2)/ Fulltime Location: O'Fallon, MO Duration : 12 Months Key Skills and Experience: * Hands on Java/Rest API testing experience * Test automation, Ops gating ...
Bridgeton, MO · On-site
Join our dedicated team as a R&D Engineer II - Mechanical, in Bridgeton, MO! Since 1946, Hunter Engineering has been aligning cutting-edge technology with a strong commitment to quality. As a family ...
Bridgeton, MO · On-site
Join our dedicated team as a R&D Engineer II - Mechanical, in Bridgeton, MO! Since 1946, Hunter Engineering has been aligning cutting-edge technology with a strong commitment to quality. As a family ...
Join our dedicated team as a R&D Engineer II - Mechanical, in Bridgeton, MO! Since 1946, Hunter Engineering has been aligning cutting-edge technology with a strong commitment to quality. As a family ...
Quick apply
Join our dedicated team as a R&D Engineer II - Mechanical, in Bridgeton, MO! Since 1946, Hunter Engineering has been aligning cutting-edge technology with a strong commitment to quality. As a family ...
Job Summary The Electrical R&D Engineer contributes to the design, development, testing, and refinement of new electromechanical medical devices for Cardinal Health. This role involves working on ...
Job Summary The Electrical R&D Engineer contributes to the design, development, testing, and refinement of new electromechanical medical devices for Cardinal Health. This role involves working on ...
Job Summary The Electrical R&D Engineer contributes to the design, development, testing, and refinement of new electromechanical medical devices for Cardinal Health. This role involves working on ...
Job Summary The Electrical R&D Engineer contributes to the design, development, testing, and refinement of new electromechanical medical devices for Cardinal Health. This role involves working on ...
Hazelwood, MO · On-site
Job Summary The Electrical R&D Engineer contributes to the design, development, testing, and refinement of new electromechanical medical devices for Cardinal Health. This role involves working on ...
Hazelwood, MO · On-site
Job Summary The Electrical R&D Engineer contributes to the design, development, testing, and refinement of new electromechanical medical devices for Cardinal Health. This role involves working on ...
Bridgeton, MO · On-site
Join our dedicated team as a R&D Engineer II - Mechanical, in Bridgeton, MO! Since 1946, Hunter Engineering has been aligning cutting-edge technology with a strong commitment to quality. As a family ...
Bridgeton, MO · On-site
Join our dedicated team as a R&D Engineer II - Mechanical, in Bridgeton, MO! Since 1946, Hunter Engineering has been aligning cutting-edge technology with a strong commitment to quality. As a family ...
Job Summary The Electrical R&D Engineer contributes to the design, development, testing, and refinement of new electromechanical medical devices for Cardinal Health. This role involves working on ...
Job Summary The Electrical R&D Engineer contributes to the design, development, testing, and refinement of new electromechanical medical devices for Cardinal Health. This role involves working on ...
May supervise other Business Development Engineers. #LI-ZO1
May supervise other Business Development Engineers. #LI-ZO1
Bridgeton, MO · On-site
Join our dedicated team as a R&D Engineer III - Mechanical, in Bridgeton, MO! Since 1946, Hunter Engineering has been aligning cutting-edge technology with a strong commitment to quality. As a family ...
Bridgeton, MO · On-site
Join our dedicated team as a R&D Engineer III - Mechanical, in Bridgeton, MO! Since 1946, Hunter Engineering has been aligning cutting-edge technology with a strong commitment to quality. As a family ...
Bridgeton, MO · On-site
Join our dedicated team as a R&D Engineer III - Mechanical, in Bridgeton, MO! Since 1946, Hunter Engineering has been aligning cutting-edge technology with a strong commitment to quality. As a family ...
Quick apply
Bridgeton, MO · On-site
Join our dedicated team as a R&D Engineer III - Mechanical, in Bridgeton, MO! Since 1946, Hunter Engineering has been aligning cutting-edge technology with a strong commitment to quality. As a family ...
Participate in code reviews and contribute to engineering best practices * Support production systems and troubleshoot issues as needed Requirements * 2+ years of professional software development ...
Participate in code reviews and contribute to engineering best practices * Support production systems and troubleshoot issues as needed Requirements * 2+ years of professional software development ...
Bridgeton, MO · On-site
Join our dedicated team as a R&D Engineer III - Mechanical, in Bridgeton, MO! Since 1946, Hunter Engineering has been aligning cutting-edge technology with a strong commitment to quality. As a family ...
Bridgeton, MO · On-site
Join our dedicated team as a R&D Engineer III - Mechanical, in Bridgeton, MO! Since 1946, Hunter Engineering has been aligning cutting-edge technology with a strong commitment to quality. As a family ...
... development lifecycle and cutting-edge GIS solutions. This team supports Defense and Intel clients. You will be part of a talented cross-functional team of dynamic and passionate engineers to deliver ...
... development lifecycle and cutting-edge GIS solutions. This team supports Defense and Intel clients. You will be part of a talented cross-functional team of dynamic and passionate engineers to deliver ...
Saint Louis, MO · On-site
$97.24K - $162.24K/yr
Participate in code reviews and contribute to engineering best practices * Support production systems and troubleshoot issues as needed Requirements * 2+ years of professional software development ...
Saint Louis, MO · On-site
$97.24K - $162.24K/yr
Participate in code reviews and contribute to engineering best practices * Support production systems and troubleshoot issues as needed Requirements * 2+ years of professional software development ...
$46K - $54.9K
3% of jobs
$54.9K - $63.8K
4% of jobs
$63.8K - $72.7K
16% of jobs
$73.6K is the 25th percentile. Wages below this are outliers.
$72.7K - $81.6K
19% of jobs
The median wage is $84.5K / yr.
$81.6K - $90.5K
24% of jobs
$96.6K is the 75th percentile. Wages above this are outliers.
$90.5K - $99.4K
13% of jobs
$99.4K - $108.3K
6% of jobs
$108.3K - $117.3K
5% of jobs
$117.3K - $126.2K
3% of jobs
$126.2K - $135.1K
5% of jobs
$135.1K - $144K
1% of jobs
$46K
$90.2K
$144K
A development engineer is responsible for creating a design for a manufacturing product. Your job duties include conducting research on the potential product, developing design specifications for the product, creating prototypes that can be evaluated, and being involved in market research. The qualifications for a career as a development engineer include a bachelor’s degree, although some employers may prefer a master’s degree in engineering or a related field. A successful development engineer needs strong creative skills and a excellent attention to detail, especially with design.
| Aspect | Development Engineer | Mechanical Engineer |
|---|---|---|
| Required Credentials | Bachelor's in Engineering, often in software, electrical, or systems fields | Bachelor's in Mechanical Engineering or related field |
| Work Environment | Product development, R&D, design teams, often in tech or manufacturing companies | Design, analysis, testing, and manufacturing in industrial, automotive, or aerospace sectors |
| Employer & Industry Usage | Tech firms, manufacturing, electronics, software companies | Automotive, aerospace, industrial machinery, manufacturing |
| Common Search & Comparison Intent | Understanding roles in product development, software or hardware design | Designing mechanical systems, machinery, or components |
Development Engineers focus on creating and improving products, often in software or integrated systems, while Mechanical Engineers specialize in designing and analyzing mechanical systems and components. Both roles require engineering degrees but differ in their focus areas and industries.

Other
Posted 18 days ago
R&D Engineer
This is a high-impact role requiring a strategic mix of design-level intuition and rigorous testing discipline across the entire product lifecycle.
The Mission
As a core member of the development team, you will bridge the gap between initial concept and market readiness. You will not only find and troubleshoot design issues but will act as a key collaborator in refining hardware and software to ensure "first-time-right" manufacturing.
Key Responsibilities
Full Lifecycle Ownership: Design and execute comprehensive hardware/software test plans for embedded PCB systems, managing units from early-stage prototypes (POC/EVT/DVT) through to production-ready status.
Operational Excellence: Lead Quality Assurance (QA) efforts, maintain the internal Quality Management System (QMS), oversee prototype tracking, and manage hardware release controls.
Hands-On Lab Leadership: Utilize advanced diagnostic equipment (oscilloscopes, power supplies, dynamometers) to perform root cause analysis and build custom functional testers for production builds.
Design for Excellence: Review schematics and high-speed digital/analog layouts, partnering with hardware and software teams to document manufacturing issues and drive continuous process improvement.
Compliance Stewardship: Support the certification journey for diverse industries, conducting gap analyses and overseeing pre-compliance testing.
Qualifications & Skills
Education: B.S. in Electrical Engineering or a closely related engineering discipline.
Experience: Proven track record in the full product lifecycle (Hardware + Software) and a deep comfort level in a collaborative, high-variety R&D environment.
Technical Savvy: Skilled in troubleshooting complex PCBA layouts and integrating hardware with wired/wireless communication technologies.
Attributes: A continuous learner who can work independently while effectively communicating technical risks and requirements to both management and customers.