Top 76 Associate engineer Jobs in Missouri

Mid-Level Test Engineer
Leidos —St. Louis, MO
- $87,100 - $157,450 a year
- Full-time
- Azure
- Computer Science
- Mid-level
Mid-Level Backend Software Engineer
Leidos —St. Louis, MO
- $87,100 - $157,450 a year
- Full-time
- Azure
- Computer Science
- System design
10d
Associate Mechanical Engineer
FIKE CORPORATION —Blue Springs, MO
- $61,099 - $76,392 a year
- Full-time
- Schematics
- Writing skills
- Research
- Free parking
- Profit sharing
10d
Associate Software Engineer
PayIt —Kansas City, MO
- $55,000 - $75,000 a year
- Computer Science
- US work authorization
- Experience equivalent to degree accepted
Quick Apply
13d
Associate AV Engineer
World Wide Technology Holding, LLC —St. Louis, MO
- $43,200 - $64,800 a year
- Weekends as needed
- Research
- Mid-level
- Hotel
- Profit sharing
- Wellness program
3d
ASSISTANT/ASSOCIATE PROFESSOR in BIOMEDICAL ENGINEERING Tenure-eligible/UMKC School of Science & Engineering
University of Missouri - Kansas City —Kansas City, MO
- Online Application
- Classroom
- Medicine
- Bachelor of Science
- Health insurance
- Dental insurance
Associate Applications Developer #1999005
State of Missouri —Jefferson City, MO
- $41,000.16 - $54,881.91 a year
- Full-time
- Background check
- Basic math
- System design
- Health insurance
13d
Associate Analytics Engineer
Lockton, Inc. —Kansas City, MO
- Full-time
- 18 years or older
- Mid-level
- SQL
- Wellness program
- Paid parental leave
12d
Associate Software Engineer
Boeing —Berkeley, MO
- $82,000 - $92,430 a year
- Hybrid work
- Mid-level
- Bachelor's degree
- Experience equivalent to degree accepted
- Health savings account
- Disability insurance
5d
Software Engineer (Associate, Mid Level or Lead)
Boeing —Berkeley, MO
- $126,650 - $171,350 a year
- Mid-level
- Bachelor's degree
- Experience equivalent to degree accepted
- Health savings account
- Disability insurance
3d
Associate Electrical Engineer - Buildings
WSP —St. Louis, MO
- $74,100 - $101,900 a year
- Construction site
- Analysis skills
- US work authorization
- Paid parental leave
- Disability insurance
11d
Associate Network Engineer
Peraton —Pacific, MO
- $80,000 - $128,000 a year
- Urgently hiring
- Schematics
- Bachelor of Science
- Mid-level
- Health savings account
- Paid holidays
11d
ASSISTANT/ASSOCIATE TEACHING PROFESSOR of BIOLOGY / UMKC School of Science & Engineering / Div. of Biological & Biomedical Systems
University of Missouri - Kansas City —Kansas City, MO
- Online Application
- Classroom
- Bachelor of Science
- University
- Health insurance
- Dental insurance
14d
Associate Electronic System Design and Analysis Engineer
Boeing —Berkeley, MO
- $91,800 - $124,200 a year
- Computer Science
- Bachelor of Science
- Engineering
- Health savings account
- Disability insurance
ASSISTANT/ASSOCIATE NTT TEACHING PROFESSOR - Mechanical and Aerospace Engineering
Missouri University of Science and Technology —Rolla, MO
- Full-time
- Classroom
- Engineering
- University
- Health insurance
- Dental insurance
5d
Associate Missions Systems Software Engineer - Embedded
Boeing —Berkeley, MO
- $99,450 - $134,550 a year
- Computer science
- Computer Science
- Bachelor of Science
- Health savings account
- Disability insurance
4d
Flight Test Engineer - Test Conductor (Associate or Experienced)
Boeing —Berkeley, MO
- $85,000 - $140,300 a year
- Full-time
- Computer Science
- Bachelor of Science
- Engineering
- Health savings account
- Disability insurance
10d
Site Reliability Engineer (Associate, Experienced, or Senior)
Boeing —Berkeley, MO
- $99,450 - $217,350 a year
- Azure
- Java
- AWS
- Health savings account
- Disability insurance
4d
Associate Data Engineer
PayIt —Kansas City, MO
- $60,000 - $75,000 a year
- Azure
- Mid-level
- SQL
Quick Apply
ASSISTANT/ASSOCIATE TEACHING PROFESSOR - Earth Sciences and Engineering
Missouri University of Science and Technology —Rolla, MO
- Full-time
- Classroom
- Bachelor of Science
- 11+ years
- Health insurance
- Dental insurance
5d

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associate engineer jobs near missouri

Mid-Level Test Engineer

Leidos -
St. Louis, MO

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Job Details

Full-time
$87,100 - $157,450 a year

Qualifications

Software issue identification
Bug Tracking (Quality assurance practices)
Bug Reporting (Quality assurance practices)
Agile software development
Defect tracking tools
DevOps automation
Project stakeholder communication
Cross-functional communication
Test Planning (Quality assurance practices)

Full Job Description

Description

Job Description:

Are you passionate about delivering high-quality software that directly supports our nation’s security? Leidos is seeking an experienced Mid-Level Test Engineer to join the Chinook Program supporting an Intelligence Community customer. This is an opportunity to work alongside talented engineers, software developers, product managers, and mission experts to build innovative geospatial intelligence capabilities that enable critical national security missions.

If you’re energized by solving complex technical challenges, championing quality throughout the software development lifecycle, and driving continuous improvement in an Agile environment, we’d like to hear from you.

As a Mid-Level Test Engineer, you will play a key role in ensuring the delivery of reliable, secure, and high-performing software solutions. You’ll work as an integral member of a cross-functional Agile Scrum Team, developing and executing comprehensive test strategies that support rapid, iterative delivery while maintaining exceptional quality standards.

This role is ideal for someone who thrives in a collaborative DevSecOps environment and enjoys automating testing, and improving processes.

Position may be performed in the following locations below. Please note Gaithersburg, MD is the program’s primary work location.

Gaithersburg, MD

Alexandria, VA
Chantilly, VA
Englewood, CO
St. Louis, MO
Tucson, AZ

Clearance Level Required:

Active Top Secret/SCI with the ability to successfully pass a Polygraph examination.

Primary Responsibilities:

Lead planning, design, development, and execution of comprehensive test strategies across multiple Agile sprints.
Design, develop, and maintain automated and manual test cases for new and existing capabilities.
Collaborate daily with software engineers, product managers, system engineers, and Scrum Masters to define acceptance criteria and ensure quality is built into every release.
Perform functional, integration, regression, system, and end-to-end testing.
Validate application performance, reliability, security, and usability.
Identify, document, prioritize, and track software defects through resolution.
Support Continuous Integration/Continuous Delivery (CI/CD) pipelines by integrating automated testing into deployment workflows.
Analyze test results, communicate risks, and provide recommendations that improve software quality.
Contribute to continuous process improvement initiatives that enhance Agile team effectiveness.

Basic Qualifications:

US citizenship is required per contract.
Bachelor's degree in Computer Science, Engineering, Information Technology or related field and 4-8 years of prior relevant experience or Master’s with 2-6 years of prior relevant experience.
6+ years of software testing or quality engineering experience.
Experience supporting Agile software development programs.
Demonstrated experience creating and executing manual and automated test plans.
Experience with automated testing tools such as Cypress, Playwright, or equivalent.
Experience with API testing using tools such as Postman or REST Assured.
Familiarity with CI/CD tools including Jenkins, GitLab, Azure DevOps, or similar platforms.
Experience with defect management tools such as Jira.
Ability to communicate results and issues to technical and non-technical customer stakeholders.

Preferred Qualifications:

Experience supporting DoD or Intelligence Community programs.
Familiarity with scripting languages including JavaScript, and Python.
Knowledge of containerized applications using Docker and Kubernetes.
Experience with performance testing tools such as JMeter or LoadRunner.
Familiarity with cloud technologies including AWS, Azure, or OpenShift
Knowledge of DevSecOps pipelines and automated quality assurance practices.
Experience working with modern software delivery environments.
Experience with geospatial applications or GEOINT data.
Certifications such as ISTQB, CASTP, CAST, CSTE, Security+, or similar.

#Chinook

#NSBA

If you're looking for comfort, keep scrolling. At Leidos, we outthink, outbuild, and outpace the status quo — because the mission demands it. We're not hiring followers. We're recruiting the ones who disrupt, provoke, and refuse to fail. Step 10 is ancient history. We're already at step 30 — and moving faster than anyone else dares.

Original Posting:

July 21, 2026

For U.S. Positions: While subject to change based on business needs, Leidos reasonably anticipates that this job requisition will remain open for at least 3 days with an anticipated close date of no earlier than 3 days after the original posting date as listed above.

Pay Range:

Pay Range $87,100.00 - $157,450.00

The Leidos pay range for this job level is a general guideline only and not a guarantee of compensation or salary. Additional factors considered in extending an offer include (but are not limited to) responsibilities of the job, education, experience, knowledge, skills, and abilities, as well as internal equity, alignment with market data, applicable bargaining agreement (if any), or other law.

About Leidos

Leidos is an industry and technology leader serving government and commercial customers with smarter, more efficient digital and mission innovations. Headquartered in Reston, Virginia, with 47,000 global employees, Leidos reported annual revenues of approximately $16.7 billion for the fiscal year ended January 3, 2025. For more information, visit www.Leidos.com.

Pay and Benefits

Pay and benefits are fundamental to any career decision. That's why we craft compensation packages that reflect the importance of the work we do for our customers. Employment benefits include competitive compensation, Health and Wellness programs, Income Protection, Paid Leave and Retirement. More details are available at www.leidos.com/careers/pay-benefits.

Securing Your Data

Beware of fake employment opportunities using Leidos’ name. Leidos will never ask you to provide payment-related information during any part of the employment application process (i.e., ask you for money), nor will Leidos ever advance money as part of the hiring process (i.e., send you a check or money order before doing any work). Further, Leidos will only communicate with you through emails that are generated by the Leidos.com automated system – never from free commercial services (e.g., Gmail, Yahoo, Hotmail) or via WhatsApp, Telegram, etc. If you received an email purporting to be from Leidos that asks for payment-related information or any other personal information (e.g., about you or your previous employer), and you are concerned about its legitimacy, please make us aware immediately by emailing us at [email protected].

If you believe you are the victim of a scam, contact your local law enforcement and report the incident to the U.S. Federal Trade Commission.

Commitment to Non-Discrimination

All qualified applicants will receive consideration for employment without regard to sex, race, ethnicity, age, national origin, citizenship, religion, physical or mental disability, medical condition, genetic information, pregnancy, family structure, marital status, ancestry, domestic partner status, sexual orientation, gender identity or expression, veteran or military status, or any other basis prohibited by law. Leidos will also consider for employment qualified applicants with criminal histories consistent with relevant laws.

Apply Now

Refine Your Search

associate engineer jobs in missouri

Mid-Level Test Engineer

Mid-Level Backend Software Engineer

Associate Mechanical Engineer

Associate Software Engineer

Associate AV Engineer

ASSISTANT/ASSOCIATE PROFESSOR in BIOMEDICAL ENGINEERING Tenure-eligible/UMKC School of Science & Engineering

Associate Applications Developer #1999005

Associate Analytics Engineer

Associate Software Engineer

Software Engineer (Associate, Mid Level or Lead)

Associate Electrical Engineer - Buildings

Associate Network Engineer

ASSISTANT/ASSOCIATE TEACHING PROFESSOR of BIOLOGY / UMKC School of Science & Engineering / Div. of Biological & Biomedical Systems

Associate Electronic System Design and Analysis Engineer

ASSISTANT/ASSOCIATE NTT TEACHING PROFESSOR - Mechanical and Aerospace Engineering

Associate Missions Systems Software Engineer - Embedded

Flight Test Engineer - Test Conductor (Associate or Experienced)

Site Reliability Engineer (Associate, Experienced, or Senior)

Associate Data Engineer

ASSISTANT/ASSOCIATE TEACHING PROFESSOR - Earth Sciences and Engineering

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