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Development Engineer Jobs in Missouri (NOW HIRING)

Keylent Inc

SDET

O Fallon, MO · On-site

Java SDET Location: OFALLON Skill: rest,Selenium,POSTMAN Note: Day 1 Onsite (Not Remote) Java SDET (Software Development Engineer in Test) Skillsets: Java, Postman, JUnit, SOAP UI Pro, JBehave ...

ProAmpac

Engineer - Product Development

Clinton, MO · On-site

The Product Development Engineer operates under the direction of Product Development Director. This position is based out of Clinton. What You'll Do: * Ensure development projects are on track to ...

VRProIT

Java - SDET

Saint Louis, MO · On-site

Title: Java - SDET Location: St Louis, MO Duration: 3 yrs SDET ROLE * Let me be very clear here - these are NOT traditional QA roles. I.e. Selenium-only or QTP/UFT-only guys who are QA Engineers.

VRProIT

Java - SDET

Saint Louis, MO · On-site +1

Java - SDET Location: St Louis, MO Duration: 3 yrs SDET ROLE * Let me be very clear here - these are NOT traditional QA roles. I.e. Selenium-only or QTP/UFT-only guys who are QA Engineers. Instead, I ...

Kanak Elite Services Inc

Sr. SDET Engineer

Missouri City, MO · On-site

$103K - $134K/yr

Positon : Sr. SDET Engineer Location : O'Fallon, MO Hybrid (Onsite 3 days/week) (local) Duration : 24 months contract Interview : 1st round virtual and second round would be in-person. Must haves:

TriOptus LLC

Sr Software Development Engineer

MO · On-site

$114K - $151K/yr

Job Title: Sr. Software Development Engineer Location: O'fallon, MO Duration: 12+ months Primary Skills: C# development Front end/angular API Desired Skills: SQL Batch Role: • Plan, design and ...

Argyle Infotech

Senior SDET Engineer

O Fallon, MO · On-site

$103K - $134K/yr

Senior SDET Engineer Location: O'Fallon MO - Day 1 Onsite - No Remote Duration: Long Term Contract Key Skills and Experience: * Hands on Java/Rest API testing experience * Test automation, Ops gating ...

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All JobsDevelopment Engineer JobsDevelopment Engineer Jobs in Missouri

Development Engineer information

See Missouri salary details

$46K

$90.2K

$144K

How much do development engineer jobs pay per year?

As of Jun 26, 2026, the average yearly pay for development engineer in Missouri is $90,193.00, according to ZipRecruiter salary data. Most workers in this role earn between $74,600.00 and $99,900.00 per year, depending on experience, location, and employer.

How do Development Engineers typically collaborate with cross-functional teams during a project?

Development Engineers frequently work alongside designers, product managers, quality assurance teams, and manufacturing specialists to bring projects from concept to completion. They participate in regular meetings to align on project requirements, address technical challenges, and integrate feedback from different departments. Effective communication and a collaborative mindset are crucial, as Development Engineers often serve as the technical bridge between teams, ensuring that the final product meets both functional and business goals.

What do development engineers do?

Development engineers design, develop, and test new products or systems, often working on improving existing technologies. They use engineering principles, CAD software, and testing tools to create prototypes and ensure functionality, quality, and safety. Their work typically involves collaboration with cross-functional teams and may require knowledge of manufacturing processes and industry standards.

What engineering jobs pay $500,000?

Senior engineering roles such as petroleum engineers, aerospace engineers, and software development engineers in high-demand industries can reach or exceed $500,000 annually, especially with bonuses, stock options, or extensive experience. These positions often require advanced skills, certifications, and leadership responsibilities, and compensation varies based on location and company size.

What are the key skills and qualifications needed to thrive as a Development Engineer, and why are they important?

To excel as a Development Engineer, you need strong analytical abilities, a background in engineering (typically a bachelor's degree or higher), and proficiency in product design and development principles. Familiarity with CAD software, simulation tools, and relevant industry certifications such as Six Sigma or PMP is often required. Strong problem-solving skills, creativity, and effective teamwork are essential soft skills for this role. These capabilities are important because they enable the creation of innovative, high-quality products that meet technical standards and client needs.

What Is a Development Engineer?

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.

What is the difference between Development Engineer vs Mechanical Engineer?

AspectDevelopment EngineerMechanical Engineer
Required CredentialsBachelor's in Engineering, often in software, electrical, or systems fieldsBachelor's in Mechanical Engineering or related field
Work EnvironmentProduct development, R&D, design teams, often in tech or manufacturing companiesDesign, analysis, testing, and manufacturing in industrial, automotive, or aerospace sectors
Employer & Industry UsageTech firms, manufacturing, electronics, software companiesAutomotive, aerospace, industrial machinery, manufacturing
Common Search & Comparison IntentUnderstanding roles in product development, software or hardware designDesigning 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.

What job makes $10,000 a month without a degree?

Development engineers typically require a degree, but some high-paying roles in sales, real estate, or entrepreneurship can earn $10,000 or more monthly without a formal degree. Success in these fields often depends on skills, experience, and network building rather than formal education.

What engineers make $300,000 a year?

Senior engineering roles such as software engineers, petroleum engineers, and aerospace engineers can reach or exceed $300,000 annually, especially with extensive experience, specialized skills, and in high-demand industries. Executive or lead engineering positions often offer compensation in this range, particularly with bonuses and stock options included.

What are Development Engineers?

Development Engineers are professionals who design, develop, and test new products, processes, or systems in various industries such as technology, manufacturing, or automotive. They work closely with cross-functional teams to turn ideas and concepts into practical, market-ready solutions. Their responsibilities often include research, prototyping, troubleshooting, and optimizing existing products or processes. Development Engineers play a key role in innovation and ensuring the technical feasibility and quality of new developments.
More about Development Engineer jobs
What are popular job titles related to Development Engineer jobs in Missouri? For Development Engineer jobs in Missouri, the most frequently searched job titles are:
What job categories do people searching Development Engineer jobs in Missouri look for? The top searched job categories for Development Engineer jobs in Missouri are:
What are popular job titles related to Development Engineer jobs in MO? For Development Engineer jobs in MO, the most frequently searched job titles are:
Development Engineer jobs near you
Infographic showing various Development Engineer job openings in Missouri as of June 2026, with employment types broken down into 85% Full Time, 9% Part Time, and 6% Contract. Highlights an 92% Physical, 3% Hybrid, and 5% Remote job distribution, with an average salary of $90,193 per year, or $43.4 per hour.
SDET

SDET

Keylent Inc

O Fallon, MO • On-site

Other

Posted 4 days ago

Job description

Java SDET

Location: OFALLON Skill: rest,Selenium,POSTMAN

Note: Day 1 Onsite (Not Remote)

Java SDET (Software Development Engineer in Test) Skillsets: Java, Postman, JUnit, SOAP UI Pro, JBehave/Cucumber frameworks, APIs (REST/SOAP), JSON, Azure Key

JD: Looking for minimum 12+ years experience to play the role of test lead, leading and guiding a 5-7 member testing-team. Ability to interact with client-team from test-strategy perspective. Needs to be completely hands-on. Expertise in testing methods, standards, and conventions including automation and test case creation. Excellent technical acumen, strong problem-solving skills with great attention to detail, critical thinking, solid communication, and proven leadership skills. Sound knowledge of Java, Postman, JUnit, SOAP UI Pro, JBehave/Cucumber frameworks, databases, APIs (REST/SOAP), code reviews, scanning tools and configuration, and branching techniques.

Keylent logo

About Keylent

Sourced by ZipRecruiter

Keylent Inc, based in Wilmington, DE, US, operates in the dynamic IT services and solutions industry. Their official platform, keylent.com, further details their robust suite of services which primarily comprise software consulting, quality assurance, project management, and business intelligence. Keylent Inc has been an integral part of the industry since its inception, serving diverse clients with their specialized, innovative IT solutions. This customer-centric firm is founded on the core values of reliability, integrity, and zealous innovation. Their mission is to empower businesses in navigating the complex technological landscape with ease, efficiency, and confidence. Notably, Keylent Inc has been recognized for its commitment to exceptional service delivery and the profound impact of its solutions in facilitating business growth.

Industry

Internet and it

Company size

11 - 50 Employees

Headquarters location

Wilmington, DE, US

Year founded

2010

Social media

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