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As400 Testing Jobs in Texas (NOW HIRING)

Lansa Software Engineer II

Temple, TX · Hybrid

$78K - $107K/yr

Participate in user acceptance testing and production implementation activities. * Support ... IBM i (AS400/iSeries) environment. * Strong functional and technical experience with RPG ...

Working knowledge of personal computers to include MS Word, Excel, Internet, and AS400. * Self ... Additional Information SWBC is a Substance-Free Workplace and requires pre-employment drug testing.

Verifies systems performance by testing functioning of installed equipment; * Ensures operation of ... Possess basic office skills such as Excel, Microsoft Word and AS400 systems. * Safety and ...

Verifies systems performance by testing functioning of installed equipment; * Ensures operation of ... Possess basic office skills such as Excel, Microsoft Word and AS400 systems. * Safety and ...

Verifies systems performance by testing functioning of installed equipment; * Ensures operation of ... Possess basic office skills such as Excel, Microsoft Word and AS400 systems. * Safety and ...

Sr. Assembler

Springtown, TX · On-site

$13.50 - $16.25/hr

EQC, MDS, JED, AS400. * Maintain a safe and clean work environment in compliance with safety ... Demonstrate best practices to follow all safe procedures in assembling and testing of all models ...

Assembler - Manufacturing

Springtown, TX · On-site

$13.50 - $16.25/hr

EQC, MDS, JED, AS400. * Maintain a safe and clean work environment in compliance with safety ... Demonstrate best practices to follow all safe procedures in assembling and testing of all models ...

Working knowledge of personal computers to include MS Word, Excel, Internet, and AS400. * Self ... SWBC is a Substance-Free Workplace and requires pre-employment drug testing. Please note, SWBC does ...

Working knowledge of personal computers to include MS Word, Excel, Internet, and AS400. * Self ... SWBC is a Substance-Free Workplace and requires pre-employment drug testing. Please note, SWBC does ...

Sr. Assembler

Springtown, TX · On-site

$13.50 - $16.25/hr

EQC, MDS, JED, AS400. * Maintain a safe and clean work environment in compliance with safety ... Demonstrate best practices to follow all safe procedures in assembling and testing of all models ...

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As400 Testing information

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How much do as400 testing jobs pay per hour?

As of Sep 12, 2026, the average hourly pay for as400 testing in Texas is $30.30, according to ZipRecruiter salary data. Most workers in this role earn between $16.70 and $41.22 per hour, depending on experience, location, and employer.

What is an AS400 Testing?

An AS400 Testing job involves evaluating applications running on the IBM AS400 (now IBM i) platform to ensure functionality, performance, and security. Testers work with RPG, COBOL, CL, and DB2-based applications, executing test cases, identifying bugs, and validating system outputs. They use manual and automated testing techniques, including unit testing, system testing, and regression testing. The role requires knowledge of AS400 commands, database structures, and business logic implementation.

What are the typical responsibilities and challenges of AS400 Testing?

AS400 Testing professionals are responsible for designing and executing test cases, validating data integrity, and ensuring that business applications on the AS/400 platform run as intended. A common challenge in this role is working with complex legacy code and systems that may lack thorough documentation, which requires testers to be resourceful and detail-oriented. Testers also collaborate closely with developers, business analysts, and end-users to understand requirements, troubleshoot issues, and verify fixes. The work environment often involves both independent analysis and teamwork, and there's ample opportunity to develop expertise in legacy modernization projects or transition into test lead or quality assurance roles.

What are the key skills and qualifications needed for AS400 Testing, and why are they important?

To thrive in AS400 Testing, you need a solid understanding of IBM AS/400 (iSeries) environments, RPG/COBOL programming languages, and knowledge of software testing methodologies. Familiarity with tools such as IBM Rational, Selenium, or other test automation frameworks, along with ISTQB certification, is often beneficial. Strong analytical thinking, problem-solving abilities, and clear communication skills help testers collaborate effectively and report findings. These competencies ensure the delivery of robust, high-quality business applications on legacy systems, minimizing risks and defects.

What are popular job titles related to As400 Testing jobs in Texas?

For As400 Testing jobs in Texas, the most frequently searched job titles are:

What job categories do people searching As400 Testing jobs in Texas look for?

The top searched job categories for As400 Testing jobs in Texas are:

What cities in Texas are hiring for As400 Testing jobs?

Cities in Texas with the most As400 Testing job openings:

Infographic showing various As400 Testing job openings in Texas as of August 2026, with employment types broken down into 93% Full Time, 2% Contract, and 5% Nights. Highlights an 90% In-person, 5% Hybrid, and 5% Remote job distribution, with an average salary of $63,021 per year, or $30.3 per hour.

Principal Engineer, Digital QA

Houston, TX • Hybrid

Waste Management
Environmental Consulting Services • 10K+ employees

Full-time

Re-posted 13 days ago


Key responsibilities

  • Conduct highly complex quality assurance tests and analysis to ensure software meets standards and end-user requirements.

  • Work closely with Project Management, Quality Assurance, and Development teams on multiple projects from creation to completion.

  • Report quality metrics, administer problem management processes, and ensure system tests are successfully completed and documented.


Waste Management rating

7.5

Company rating: 7.5 out of 10

Based on 661 frontline employees who took The Breakroom Quiz


Job description

USA Waste-Management Resources, LLC has an opening for a full-time Principal Engineer, Digital QA in Houston, TX.  Duties: Conduct highly complex quality assurance tests and analysis to ensure that software meets or exceeds specified standards and end-user requirements.  Perform technically advanced or in-depth development and execution of test cases.  Work closely with Project Management, Quality Assurance, and Development teams on multiple, multi-faceted projects from creation to completion.  Solve highly technical and complex problems on multiple projects and provide consultative support to internal staff.  Report quality metrics to Senior management.  Administer problem management process including monitoring and reporting on problem resolution. Ensure that system tests are successfully completed and documented, and all problems are resolved.  Identify, recommend, and implement changes to enhance the effectiveness of quality assurance strategies.  Make recommendations to superiors regarding the acquisition and/or implementation of software to increase information systems efficiency.  Provide oversight of functional, business process and technical testing services for designated software and business process development projects, and externally developed projects, from initiation through to implementation.  Expert in all aspects of the software development lifecycle in a structured environment and provide supervision in a small - medium size team environment.  Write effective test plans and understand test strategy and project risk, particularly from a quality perspective.  Resource Mobilization for Projects.  Implement and monitor processes for Offshore Testing.  Define the scope of testing within the context of each release/delivery.  Advocate the appropriate level of quality by the resolution of important defects.  Take responsibility for the production and approval of all testing deliverables and achievement of testing milestones during a project.  Manage all risks associated with the testing and take preventative action when any risks become unacceptable.  Provide authoritative advice and guidance to colleagues on any aspect of testing, including training for testers and other developers where appropriate.  Work with Business to create UAT test planning and support them throughout the UAT.  Hybrid position.  Must report to office at 800 Capitol St., Suite 3000, Houston, TX 77002 4 days a week.  Min. Req.: Bachelor's degree, or foreign equivalent, in Computer Science, MIS, Engineering, or a related field plus 10 years of experience in software testing and quality assurance within the Software Development Life Cycle (SDLC). 3 years of exp. with database structures, SQL queries, TOAD, and ETL testing knowledge. 3 years of exp. with at least 2 of the following ERP/Procurement systems: Oracle HCM Cloud, EBS HRMS, PeopleSoft-Finance, Oracle Finance/HCM, Ariba, Coupa. 3 years of exp. with at least 2 of the following reporting tools: Power BI, Tableau, SSRS, Spotfire. 3 years of exp. with data analytics, modeling, and algorithms using Python. 3 years of exp. with QA testing, QA plans, test case development, QA methodologies, documentation, Quality Center, QTP, Selenium, and project management. 3 years of exp. with all phases of the Software Development Life Cycle (SDLC) including requirement analysis, design, integration, testing, and validation. 3 years of exp. with AS400 business applications. 3 years of exp. with national accounts applications and integrations: Acorn, Salesforce (SF), Portals, Contract Management, Mulesoft, MAS, Pricing, ESB, and APIs. Apply at our Career Website at https://emcm.fa.us2.oraclecloud.com/hcmUl/CandidateExperience/en/sites/WMCareers. 
Reference Job Identification No. 2349637.
 

ABOUT WM

WM (WM.com) is North America's leading provider of comprehensive environmental solutions. Previously known as Waste Management and based in Houston, Texas, WM is driven by commitments to put people first and achieve success with integrity. The company, through its subsidiaries, provides collection, recycling and disposal services to millions of residential, commercial, industrial, medical and municipal customers throughout the U.S. and Canada. With innovative infrastructure and capabilities in recycling, organics and renewable energy, WM provides environmental solutions to and collaborates with its customers in helping them pursue their sustainability goals. WM has the largest disposal network and collection fleet in North America, is the largest recycler of postconsumer materials and is a leader in beneficial use of landfill gas, with a growing network of renewable natural gas plants and the most landfill gastoelectricity plants in North America. WM's fleet includes more than 12,000 natural gas trucks - the largest heavyduty natural gas truck fleet in the industry in North America. Healthcare Solutions provides collection and disposal services of regulated medical waste, as well as secure information destruction services, in the U.S., Canada and Western Europe. To learn more about WM and the company's sustainability progress and solutions, visit Sustainability.WM.com.

Equal Employment Opportunity

For United States:  WM is an equal opportunity employer. All qualified applicants will receive consideration for employment without regard to race, color, creed, religion, sex, sexual orientation, gender identity, national origin, age, disability, status as a protected veteran or any other characteristic protected under applicable federal, state, or local law.

For Canada:  WM is committed to the principle of equal employment for all applicants and employees, without discrimination on the basis of all grounds protected by applicable human rights legislation. Accommodations are available on request for candidates taking part in all aspects of the selection process. Please notify us if you require accommodation.

Real ID

In order to travel by air or access federal property, federal law requires individuals have a REAL ID or an acceptable alternative. This position may require the successful candidate to travel by air for business reasons or service federal property. Accordingly, successful candidates must have, or be willing to obtain, a REAL ID or TSAapproved alternative.

What is the value of a WM job? At WM we know that the value of a WM job is more than a paycheck. It's a way to create opportunities for you and your family. This is why we are constantly working to make WM a great place to work and grow a career. We Are WM is what defines the perks of being in the WM family - from benefits, to resources and engagement activities. 

We are People First. We are Committed to Your Growth. We Are Investing in You. We are a Family. We are Stable. We are Always Working for a Sustainable Tomorrow. 

What Waste Management employees say

Pay

Benefits

Hours and flexibility

Workplace

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About WM

Sourced by ZipRecruiter

Industry

Environmental consulting services and water, sewage, waste, steam, air heating and cooling systems

Company size

10,000+ Employees

Headquarters location

Houston, TX, US