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Functional Tester Jobs in Wisconsin (NOW HIRING)

Tester (Electrical)

New Berlin, WI · On-site

$17.75 - $22.25/hr

Perform functional testing and inspection of electric drive and control products per test procedures, using standard and specialized test equipment, within the routed testing time, ensuring ...

Qualifications -3 years of experience - Experience using IBM Rational Functional Tester or other test management and automated testing tools (i.e. QTP, Selenium). -Strong software quality methodology ...

Experience using IBM Rational Functional Tester or other test management and automated testing tools (i.e. QTP, Selenium). * Strong software quality methodology skills. * Excellent oral and written ...

Testing & Documentation * Create and maintain functional documentation, including: * Business Requirements (BR100) * Functional Designs (MD50/MD70) * Configuration and validation documents * Support ...

Experience using IBM Rational Functional Tester or other test management and automated testing tools (i.e. QTP, Selenium). * Strong software quality methodology skills. * Excellent oral and written ...

Performance Tester

Milwaukee, WI · On-site

$60 - $65/hr

Must have experience in reporting test results to different functional groups and external and internal clients. * Experience in developing performance testing framework. * Experience in open-source ...

Performance Tester

Milwaukee, WI · On-site

$60 - $65/hr

Must have experience in reporting test results to different functional groups and external and internal clients. * Experience in developing performance testing framework. * Experience in open-source ...

Performance Tester

Milwaukee, WI · On-site

$60 - $65/hr

Must have experience in reporting test results to different functional groups and external and internal clients. * Experience in developing performance testing framework. * Experience in open-source ...

MES Functional Consultant Are you ready to take your career to new heights? Join our US Supply ... Participate in testing, deployment, hypercare, training, and user adoption activities across ...

Tester IV Primary Purpose The Tester IV is a highly skilled technical resource responsible for ... Collaborate with cross-functional teams to improve safety, quality, productivity, lead times, and ...

As a WEM Tester, you will safely pressure and/or leak test grey iron, ductile iron, steel and ... D. Functional Skills: Excellent prioritization, organizational and attention to detail are ...

As a WEM Tester, you will safely pressure and/or leak test grey iron, ductile iron, steel and ... D. Functional Skills: Excellent prioritization, organizational and attention to detail are ...

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Functional Tester information

See Wisconsin salary details

$10

$38

$63

How much do functional tester jobs pay per hour?

As of Aug 11, 2026, the average hourly pay for functional tester in Wisconsin is $38.72, according to ZipRecruiter salary data. Most workers in this role earn between $21.59 and $51.20 per hour, depending on experience, location, and employer.

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

To thrive as a Functional Tester, you need a strong understanding of software testing principles, attention to detail, and knowledge of QA methodologies, often supported by a relevant degree or ISTQB certification. Familiarity with test management tools like JIRA, defect tracking systems, and automation tools such as Selenium is commonly required. Analytical thinking, effective communication, and problem-solving skills help Functional Testers accurately document issues and collaborate with development teams. These competencies ensure that software applications meet business requirements, function correctly, and deliver a positive user experience.

What is the difference between Functional Tester vs Manual Tester?

AspectFunctional TesterManual Tester
Primary FocusTesting software functions against requirementsExecuting test cases manually to identify bugs
CertificationsISTQB, ISTQB Agile, or similarISTQB, ISTQB Foundation, or similar
Work EnvironmentSoftware development teams, QA departmentsQA teams, software projects
Tools UsedTest automation tools, scripting languagesTest case management tools, spreadsheets

Functional Testers focus on verifying software features through automated or manual testing, ensuring they meet specified requirements. Manual Testers primarily execute test cases manually to find bugs without automation. While both roles require similar certifications and work in QA environments, Functional Testers often work with automation tools, whereas Manual Testers rely on manual execution. Understanding these differences helps organizations assign the right testing tasks to each role.

How much do functional testers make in the US?

Functional testers in the US typically earn between $50,000 and $85,000 annually, depending on experience, location, and certifications. Entry-level testers may start around $45,000, while experienced professionals with specialized skills can earn over $90,000. Knowledge of testing tools and scripting can influence salary levels.

How does a functional tester typically collaborate with developers and business analysts during the software development lifecycle?

Functional Testers work closely with developers and business analysts to ensure software meets specified requirements. They participate in requirement reviews, clarifying ambiguities, and often join sprint planning or daily stand-up meetings. By sharing test results and reporting defects clearly, they help developers quickly address issues, and by discussing test coverage with business analysts, they ensure user needs are fully represented. This collaborative approach improves software quality and helps keep projects on track.

What is a functional tester?

Functional Testers are quality assurance professionals who ensure that software applications perform according to specified requirements. They design and execute test cases to verify that all functions of an application work as intended, identifying and documenting any defects or inconsistencies. Functional Testers focus on validating user-facing features and business logic rather than the internal workings of the application. Their work is crucial for delivering reliable, user-ready software products.
What are the most commonly searched types of Functional Tester jobs in Wisconsin? The most popular types of Functional Tester jobs in Wisconsin are:
Infographic showing various Functional Tester job openings in Wisconsin as of August 2026, with employment types broken down into 1% Internship, 1% As Needed, 84% Full Time, 10% Part Time, and 4% Contract. Highlights an 86% Physical, 5% Hybrid, and 9% Remote job distribution, with an average salary of $80,537 per year, or $38.7 per hour.

Functional Tester - Power Systems Division

ITW Miller

Appleton, WI • On-site

Full-time

Posted 20 days ago


Job description

Job Description:

BASIC DESCRIPTION:

This position will be responsible for performing electrical tests for PSD products and have the ability to work and communicate within a team environment.

ESSENTIAL FUNCTIONS:

A functional tester primary job tasks include but are not limited to performing high voltage and final tests for all products, parts ordering, troubleshootings, set up and complete extended end of line test, assemble products as needed, and comply with all Miller/PSD safety procedures. Employee will be required to rotate between primary job tasks or assist with job tasks as needed. Must have an understanding ITW operating principles and apply them to the manufacturing area. This person will also be responsible for training others.

MINIMUM QUALIFICATIONS:

Must have completed the FVTC Functional Tester Course. Previous assembly or manufacturing experience is preferred and must be able to operate electrical test equipment. The individual must be a self-starter, a team player, and be quality conscious with concern for the customer's needs and on-time delivery. This person will also be responsible for training others. The successful candidate will be committed to teamwork and to the team goals, with a positive attitude who has made the choice to be personally accountable. Cross training in all areas of manufacturing is required. Must be willing to work flexible shifts during peak production times. The selected individual must be willing to work overtime as required (12 hrs/day and/or Saturdays)

PHYSICAL REQUIREMENTS:

  • Frequently lift, push, or pull 10-25lbs and occasionally lift, carry, push, or pull 25-45lbs
  • Frequently required to use both hands to assemble, wire, carry bins, tools and components
  • Constant standing and hand manipulation
  • Occasionally reaching, walking, and neck flection
  • Be able to stand for up to 12 hours per day

ITW is an equal opportunity employer. We value our colleagues’ unique perspectives, experiences and ideas and create workplaces where everyone can develop their careers and perform to their full potential. 


As an equal employment opportunity employer, ITW is committed to equal employment opportunity and fair treatment for employees, beginning with the hiring process and continuing through all aspects of the employment relationship. 


All qualified applicants will receive consideration for employment without regard to race, color, sex, gender identity, sexual orientation, religion, national origin, age, disability, protected Veteran status or any other characteristic protected by applicable federal, state, or local laws.