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Sdet Engineer Jobs in Missouri (NOW HIRING)

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:

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.

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 ...

Sr. SDET - O Fallon, MO

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 ...

Quality Engineer

Saint Louis, MO · On-site

$67K - $87K/yr

SDET - Software Development Engineer in Test KNOWiNK -- St. Louis, Missouri (An On-site Role) At KNOWiNK, we build technology that powers elections across the country. That means quality isn't just a ...

QA Test Engineer

Chesterfield, MO · On-site

$40.75 - $55.75/hr

Responsibilities : • 3+ years in QA automation or SDET-type work (adjust by level); 1+ year exposure to AI/LLM or ML-driven features is a plus. • Strong test automation in Python and/or Java ...

Software Test Engineer

Hazelwood, MO · On-site

$70K - $86K/yr

The successful candidate for the role of Software Test Engineer will play a crucial role in the design, development, testing, and maintenance of non-embedded software throughout the end-to-end ...

Software Test Engineer

Hazelwood, MO · On-site

$70K - $86K/yr

The successful candidate for the role of Software Test Engineer will play a crucial role in the design, development, testing, and maintenance of non-embedded software throughout the end-to-end ...

New

The successful candidate for the role of Software Test Engineer will play a crucial role in the design, development, testing, and maintenance of non-embedded software throughout the end-to-end ...

The successful candidate for the role of Software Test Engineer will play a crucial role in the design, development, testing, and maintenance of non-embedded software throughout the end-to-end ...

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Showing results 1-20

Sdet Engineer information

See Missouri salary details

$9

$48

$68

How much do sdet engineer jobs pay per hour?

As of Aug 14, 2026, the average hourly pay for sdet engineer in Missouri is $48.26, according to ZipRecruiter salary data. Most workers in this role earn between $39.47 and $55.00 per hour, depending on experience, location, and employer.

What are some common challenges SDET Engineers face when balancing development and testing responsibilities?

SDET Engineers often encounter the challenge of balancing their time between writing automated tests and contributing to application development. This dual focus requires strong time management skills and the ability to prioritize tasks based on project needs and release cycles. Additionally, SDETs must stay updated with evolving testing frameworks and coding standards, while actively collaborating with both developers and QA teams to ensure comprehensive test coverage. Open communication and a proactive approach to problem-solving are key to thriving in this multifaceted role.

What do Sdet engineers do?

SDET (Software Development Engineer in Test) engineers develop automated test scripts, frameworks, and tools to ensure software quality. They collaborate with development teams to identify testing requirements, perform manual and automated testing, and improve testing processes using programming languages like Java or Python and testing tools such as Selenium or JUnit.

Is Sdet engineer a high paying job?

Sdet engineers typically earn competitive salaries due to their specialized skills in automation testing, scripting, and quality assurance. Compensation varies based on experience, location, and industry, but they are generally considered well-paid roles within the software development and testing field.

What are the key skills and qualifications needed to thrive as an SDET Engineer?

To thrive as an SDET Engineer, you need a solid background in software development, quality assurance principles, and test automation, usually supported by a degree in computer science or a related field. Familiarity with tools and frameworks like Selenium, JUnit, TestNG, and continuous integration systems such as Jenkins is typically required. Strong analytical thinking, attention to detail, and effective communication help SDETs collaborate with developers and product teams to identify and resolve issues. These skills are essential to ensure robust, scalable, and reliable software products by integrating testing throughout the development lifecycle.

Is Sdet Engineer still in demand?

Sdet Engineers are currently in demand due to the increasing emphasis on quality assurance and automation in software development. Skills in test automation tools, programming, and continuous integration are highly valued across various industries, making this a stable career choice.

What is the difference between Sdet Engineer vs Software Developer?

AspectSdet EngineerSoftware Developer
Primary FocusDeveloping automated tests, ensuring software qualityWriting and maintaining application code
Skills & CertificationsTesting frameworks, scripting, programming, QA methodologiesProgramming languages, software design, problem-solving
Work EnvironmentQA teams, testing labs, CI/CD pipelinesDevelopment teams, coding environments, project planning
Industry UsageQuality assurance, testing roles in tech companiesApplication development across industries

While both roles require programming skills, Sdet Engineers focus on testing automation and quality assurance, whereas Software Developers primarily build and maintain software applications. Understanding these differences helps in choosing the right career path or job search focus.

What is an SDET Engineer?

An SDET Engineer, or Software Development Engineer in Test, is a professional who combines software development and testing skills to ensure the quality of software products. SDETs design, develop, and maintain automated testing frameworks and tools, write test scripts, and work closely with developers to identify and resolve bugs. They play a crucial role in improving test coverage, efficiency, and reliability within the software development lifecycle. SDETs are skilled in programming, automation, and have a strong understanding of testing methodologies.

What are popular job titles related to Sdet Engineer jobs in Missouri?

For Sdet Engineer jobs in Missouri, the most frequently searched job titles are:

Infographic showing various Sdet Engineer job openings in Missouri as of August 2026, with employment types broken down into 93% Full Time, 2% Part Time, and 5% Contract. Highlights an 86% Physical, 5% Hybrid, and 9% Remote job distribution, with an average salary of $100,379 per year, or $48.3 per hour.

Sr. SDET Engineer

Kanak Elite Services Inc

Missouri City, MO • On-site

$103K - $134K/yr

Contractor

Re-posted 24 days ago


Job description

Hello There,

My name is Himanshu Sharma, and I serve as the Recruitment Lead at Kanak-IT INC. I am reaching out to share an excellent career opportunity for the role of Sr. SDET Engineer with our esteemed client. If you are interested then please share your updated resume at Himanshu01@kanakits.com .

Job Description

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:

  • Spring Microservices, test cases, QE, testing.
  • Selenium, Automation, Cucumber, Cypress
  • Behavior-Driven Development (BDD) testing framework
  • Java, Angular, React/Redux
  • Oracle, PostgreSQL 

Skills

  • Deep knowledge of software development processes including agile processes.
  • Hands on experience in UI development using Angular JS.
  • Experience with the design and development of complex, multi-tier software solutions.
  • Database experience including Oracle and advanced SQL scripting.
  • Experience integrating vendor and open source products into an overall system.
  • Ability to coordinate, interact with, and lead cross departmental teams.
  • Experience in planning work and leading a small group of developers.
  • Ability to make decisions without all information.
  • Ability to white-board solutions during discussions, and develop decision trees, flow charts and simple wireframes to prove a concept (Visio, PPT, DOC).
  • Preferably professional experience in financial services, cards, payments or another related field.
  • Able to mentor peers and guide less experienced Team members.