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Senior Software Tester Jobs in Missouri (NOW HIRING)

Walmart

Senior, Software Engineer

Noel, MO · On-site

$90K - $180K/yr

As a Senior Software Engineer, you will lead the delivery of scalable software solutions by ... This role requires expertise in full software development lifecycle, including coding, testing ...

Walmart

Senior, Software Engineer

Anderson, MO · On-site

$90K - $180K/yr

As a Senior Software Engineer, you will lead the delivery of scalable software solutions by ... This role requires expertise in full software development lifecycle, including coding, testing ...

Walmart

Senior, Software Engineer

Cassville, MO · On-site

$90K - $180K/yr

As a Senior Software Engineer, you will lead the delivery of scalable software solutions by ... This role requires expertise in full software development lifecycle, including coding, testing ...

Walmart

(USA) Senior, Software Engineer

Noel, MO · On-site

$90K - $180K/yr

As a Senior Software Engineer, you will lead the delivery of scalable software solutions by managing feature implementation, testing, and ongoing support within collaborative teams. This role ...

Walmart

(USA) Senior, Software Engineer

Cassville, MO · On-site

$90K - $180K/yr

As a Senior Software Engineer, you will lead the delivery of scalable software solutions by managing feature implementation, testing, and ongoing support within collaborative teams. This role ...

Walmart

(USA) Senior, Software Engineer

Anderson, MO · On-site

$90K - $180K/yr

As a Senior Software Engineer, you will lead the delivery of scalable software solutions by managing feature implementation, testing, and ongoing support within collaborative teams. This role ...

Walmart

Senior, Software Engineer

Cassville, MO · On-site

$94K - $124K/yr

As a Senior Software Engineer at Walmart, you will lead the delivery of scalable, secure software ... You will drive the full software development lifecycle, including design, coding, testing, and ...

Jobgether

$94K - $124K/yr

As a Senior Software Engineer, Product, you will design, build, ship, and own end-to-end features ... Establish and maintain high standards for code quality, testing, reliability, scalability, and ...

Walmart

Senior, Software Engineer

Noel, MO · On-site

$100K - $132K/yr

As a Senior Software Engineer at Walmart, you will lead the delivery of scalable, secure software ... You will drive the full software development lifecycle, including design, coding, testing, and ...

Walmart

Senior, Software Engineer

Noel, MO · On-site

$90K - $180K/yr

As a Senior Software Engineer , you will design, build, and support scalable software solutions ... You will own the delivery of features and services from implementation through testing, deployment ...

Walmart

Senior, Software Engineer

Anderson, MO · On-site

$106K - $140K/yr

As a Senior Software Engineer at Walmart, you will lead the delivery of scalable, secure software ... You will drive the full software development lifecycle, including design, coding, testing, and ...

Walmart

Senior, Software Engineer

Anderson, MO · On-site

$90K - $180K/yr

As a Senior Software Engineer , you will design, build, and support scalable software solutions ... You will own the delivery of features and services from implementation through testing, deployment ...

Walmart

Senior, Software Engineer

Cassville, MO · On-site

$90K - $180K/yr

As a Senior Software Engineer , you will design, build, and support scalable software solutions ... You will own the delivery of features and services from implementation through testing, deployment ...

Third-Party Job Posts

$94K - $124K/yr

As a Senior Software Engineer on the POS team, you'll work directly across the core POS codebase ... Own observability, automated testing, release quality, performance, security, and production ...

MasterCard

Senior Software Engineer

O Fallon, MO · On-site

$114K - $151K/yr

Title and Summary Senior Software Engineer Who is Mastercard? We work to connect and power an ... Drive engineering best practices, including code quality, automated testing, CI/CD, and operational ...

Mastercard, Inc.

Senior Software Engineer

O Fallon, MO · On-site

$114K - $151K/yr

Title and Summary Senior Software Engineer Who is Mastercard? We work to connect and power an ... Drive engineering best practices, including code quality, automated testing, CI/CD, and operational ...

Jobtailor

Senior Software Engineer, Android

California, MO · On-site

$125 - $150/hr

Strong understanding of testing best practices * Familiarity with at least one testing framework ... Passion for mentoring and developing software engineers Core Competencies Demonstrates expertise in ...

New

Lorven Technologies

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 ...

Walmart

Senior, Software Engineer

Anderson, MO · On-site

$90K - $180K/yr

As a Senior Software Engineer on Walmart's US Omni Tech team, you will lead the delivery of ... Lead full SDLC: design, coding, testing, CI/CD deployment, monitoring, and maintenance. * Architect ...

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Showing results 41-60

All JobsSoftware Tester JobsSenior Software Tester JobsSenior Software Tester Jobs in Missouri

Senior Software Tester information

See Missouri salary details

$27

$49

$71

How much do senior software tester jobs pay per hour?

As of Sep 8, 2026, the average hourly pay for senior software tester in Missouri is $49.88, according to ZipRecruiter salary data. Most workers in this role earn between $44.66 and $56.83 per hour, depending on experience, location, and employer.

What is a senior software tester?

Senior Software Testers are experienced professionals responsible for designing, implementing, and executing tests to ensure the quality and functionality of software applications. They lead testing efforts, mentor junior testers, and collaborate closely with developers to identify and resolve issues. Senior Software Testers also help define testing strategies, develop automated test scripts, and contribute to continuous improvement in software development processes. Their expertise helps ensure that released software meets both technical requirements and user expectations.

What are the key skills and qualifications needed to thrive as a senior software tester?

To thrive as a Senior Software Tester, you need expertise in software testing methodologies, test case design, and defect management, typically supported by a degree in computer science or a related field and several years of experience. Familiarity with automation tools (such as Selenium or JUnit), bug tracking systems, and relevant certifications like ISTQB is highly valued. Attention to detail, critical thinking, and strong communication skills set top performers apart in this role. These competencies ensure that software products are reliable, high-quality, and meet user requirements before release.

What are some common challenges senior software testers face when working on large-scale projects?

Senior Software Testers often encounter challenges such as managing complex test environments, coordinating with cross-functional teams, and ensuring thorough test coverage across multiple modules. Balancing tight project deadlines while maintaining high-quality standards can also be demanding. Additionally, adapting testing strategies to accommodate evolving requirements and integrating automated testing tools effectively are frequent hurdles in large-scale projects.

What is the difference between Senior Software Tester vs Software Tester?

AspectSenior Software TesterSoftware Tester
CredentialsTypically requires 3+ years experience, certifications like ISTQBEntry-level or 1-2 years experience, may have ISTQB or similar
Work EnvironmentLeads testing projects, mentors junior testersPerforms testing tasks under supervision
ResponsibilitiesDesigns test plans, reviews testing processesExecutes test cases, reports bugs

The main difference between a Senior Software Tester and a Software Tester lies in experience, responsibilities, and leadership. Senior testers often lead testing efforts and mentor others, while software testers focus on executing tests. Both roles are essential in software quality assurance and share similar credentials, but the senior role involves more strategic oversight.

What are the most commonly searched types of Software Tester jobs in Missouri?

The most popular types of Software Tester jobs in Missouri are:

What cities in Missouri are hiring for Senior Software Tester jobs?

Cities in Missouri with the most Senior Software Tester job openings:

What are popular job titles related to Senior Software Tester jobs in MO?

For Senior Software Tester jobs in MO, the most frequently searched job titles are:

Senior Software Tester jobs near you
Infographic showing various Senior Software Tester job openings in Missouri as of August 2026, with employment types broken down into 90% Full Time, 7% Part Time, and 3% Contract. Highlights an 85% Physical, 4% Hybrid, and 11% Remote job distribution, with an average salary of $103,753 per year, or $49.9 per hour.

Senior, Software Engineer

Walmart

Noel, MO • On-site

$90K - $180K/yr

Other

Medical, Dental, Vision, Life, Retirement, PTO

Re-posted 4 days ago

Walmart rating

6.0

Company rating: 6.0 out of 10

Based on 22,656 frontline employees who took The Breakroom Quiz

25th of 39 rated national retailers

Job description

Position Summary... What you'll do...
As a Senior Software Engineer, you will lead the delivery of scalable software solutions by collaborating with cross-functional teams to design, develop, and maintain high-quality applications and services. This role requires expertise in full software development lifecycle, including coding, testing, deployment, and monitoring, with a focus on continuous improvement and innovation. You will integrate advanced technologies such as AI/ML components, ensure technical excellence, and provide mentorship to peers. Your contributions will align with strategic objectives, driving reliable and efficient software systems that support business goals and enhance user experiences.
About the team:
The team serves as the primary technical liaison between Level 1 Support and Core Engineering (L3), focusing on improving turnaround and resolution times for support queries requiring engineering input. Operating globally across markets, the team ensures clear ownership, defined SLAs, and outcome-based metrics aligned with Walmart’s operational standards. Responsibilities include reducing unplanned work for engineering, strengthening problem management, and enhancing operational readiness. The team drives efficiency and reliability by collaborating closely with cross-functional groups to deliver high-quality solutions that support Walmart’s commitment to operational excellence and continuous improvement.
What you'll do:
  • Own scoped feature /model delivery through collaboration with engineering teams, managing implementation, iteration, testing, and support.
  • Write clean, efficient, and reliable code using multiple programming languages and drive full software development lifecycle including CI/CD and automated testing.
  • Integrate AI and ML components to enhance software intelligence and leverage generative AI tools to improve development velocity.
  • Assist in solution design, participate in design reviews, and ensure scalable, secure, and maintainable systems.
  • Collaborate with stakeholders to translate business needs into technical requirements and define success metrics.
  • Monitor application performance, conduct maintenance, and ensure adherence to project timelines.
  • Promote engineering excellence through knowledge sharing, mentorship, and continuous improvement initiatives

What you'll bring:
  • Proven expertise in object-oriented programming and documentation-based coding practices.
  • Strong technical acumen with experience in code review, debugging, and continuous development.
  • Demonstrated ability to deliver scoped features or models through iterative and incremental development.
  • Experience integrating AI/ML components and leveraging generative AI tools to enhance software solutions.
  • Skilled in designing scalable, secure, and maintainable software aligned with platform and business objectives.
  • Proficient in driving full software development lifecycle including CI/CD, automated testing, and monitoring.
  • Effective collaborator with strong communication skills to engage cross-functional teams and stakeholders.
  • Commitment to engineering excellence, continuous improvement, and technical ownership of deliverables.
  • Essential: Expertise in Java, Big Data related technologies - spark, GCP / Azure working knowledge, Kafka, Good to have: Frontend skills - React.js and similar. Familiarity with Elastic / solr / Vector DB.
At Walmart, we offer competitive pay as well as performance-based bonus awards and other great benefits for a happier mind, body, and wallet. Health benefits include medical, vision and dental coverage. Financial benefits include 401(k), stock purchase and company-paid life insurance. Paid time off benefits include PTO (including sick leave), parental leave, family care leave, bereavement, jury duty, and voting. Other benefits include short-term and long-term disability, company discounts, Military Leave Pay, adoption and surrogacy expense reimbursement, and more. You will also receive PTO and/or PPTO that can be used for vacation, sick leave, holidays, or other purposes. The amount you receive depends on your job classification and length of employment. It will meet or exceed the requirements of paid sick leave laws, where applicable. For information about PTO, see https://one.walmart.com/notices. Live Better U is a Walmart-paid education benefit program for full-time and part-time associates in Walmart and Sam's Club facilities. Programs range from high school completion to bachelor's degrees, including English Language Learning and short-form certificates. Tuition, books, and fees are completely paid for by Walmart.
Eligibility requirements apply to some benefits and may depend on your job classification and length of employment. Benefits are subject to change and may be subject to a specific plan or program terms.
For information about benefits and eligibility, see One.Walmart.
The annual salary range for this position is $90,000.00 - $180,000.00 Additional compensation includes annual or quarterly performance bonuses. Additional compensation for certain positions may also include :
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Minimum Qualifications...

Outlined below are the required minimum qualifications for this position. If none are listed, there are no minimum qualifications.

Option 1: Bachelor's degree in computer science, computer engineering, computer information systems, software engineering, or related area and 3 years’ experience in software engineering or related area.
Option 2: 5 years’ experience in software engineering or related area. Preferred Qualifications...

Outlined below are the optional preferred qualifications for this position. If none are listed, there are no preferred qualifications.

Master’s degree in Computer Science, Computer Engineering, Computer Information Systems, Software Engineering, or related area and 1 year's experience in software engineering or related area., We value candidates with a background in creating inclusive digital experiences, demonstrating knowledge in implementing Web Content Accessibility Guidelines (WCAG) 2.2 AA standards, assistive technologies, and integrating digital accessibility seamlessly. The ideal candidate would have knowledge of accessibility best practices and join us as we continue to create accessible products and services following Walmart’s accessibility standards and guidelines for supporting an inclusive culture. Primary Location... 2608 Se J St, Bentonville, AR 72716-3724, United States of America Walmart and its subsidiaries are committed to maintaining a drug-free workplace and has a no tolerance policy regarding the use of illegal drugs and alcohol on the job. This policy applies to all employees and aims to create a safe and productive work environment.

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About Walmart

Sourced by ZipRecruiter

From our humble beginnings as a small discount retailer in Rogers, Ark., Walmart has opened thousands of stores in the U.S. and expanded internationally. Through innovation, we're creating a seamless experience to let customers shop anytime and anywhere online and in stores. We are creating opportunities and bringing value to customers and communities around the globe. Walmart operates approximately 10,500 stores and clubs in 19 countries and eCommerce websites. We employ 2.1 million associates around the world — nearly 1.6 million in the U.S. alone.

Industry

Retail and transportation and warehousing

Company size

10,000+ Employees

Headquarters location

Bentonville, AR, US

Social media

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