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Black Box Testing Jobs (NOW HIRING)

Sonsoft Inc

Analyst Northbrook

Northbrook, IL · On-site

Consolidate project status in Weekly status reports that are shared to client Working knowledge on Black-Box Testing following the Waterfall model, V model and Agile Methodology as well. 2+ years of ...

ClifyX

Test Automation : java with selenium

Sunnyvale, CA · On-site

$53.75 - $71/hr

... black box/white box testing for Web applications • Experienced developing test automation for UI and Services • Experienced with Selenium. Web drivers and TestNg or similar technology • ...

Black Box

Graduate Training Program

Plano, TX · On-site

Black Box is proud to introduce our Graduate Talent Program - a structured, hands-on learning ... Gain a practical understanding of Structured Cabling System installation, testing, validation, and ...

Black Box

Technical Trainer

Plano, TX · On-site

$31 - $41.50/hr

Technical Trainer Position Overview Black Box is seeking an experienced Technical Trainer to build ... Proficiency using electrical tools, testing equipment, and diagnostic instruments. * Proven ...

Black Box

Technical Trainer

Plano, TX · On-site

$31 - $41.50/hr

Technical Trainer Position Overview Black Box is seeking an experienced Technical Trainer to build ... Proficiency using electrical tools, testing equipment, and diagnostic instruments. * Proven ...

Ampcus Inc

Web Application Penetration Testing

Responsibilities : • Conduct web application, API, and network penetration tests to identify and validate security vulnerabilities. • Perform grey-box and black-box testing following NIST SP 800 ...

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How much do black box testing jobs pay per hour?

As of Sep 13, 2026, the average hourly pay for black box testing in the United States is $15.35, according to ZipRecruiter salary data. Most workers in this role earn between $13.46 and $16.59 per hour, depending on experience, location, and employer.

What is black box testing?

A Black Box Testing job involves evaluating software functionality without access to its internal code, focusing on inputs and expected outputs. Testers simulate real user interactions to identify defects, ensuring the application meets requirements. This role requires strong analytical skills to design test cases, report issues, and collaborate with developers. It is widely used in functional, usability, and regression testing to improve software quality.

What does a black box tester do?

Black Box Testers are primarily responsible for designing and executing test cases without knowledge of the internal code, focusing on the software's functionality from an end-user perspective. Daily tasks may include reviewing requirements, writing and running test scripts, logging defects, and collaborating closely with developers and QA team members to ensure all issues are addressed. Testers also participate in meetings, provide feedback on usability, and contribute to test documentation. This role requires a detail-oriented approach to uncovering errors and ensuring the software works as intended before release.

What skills and qualifications are needed for black box testing?

To thrive in Black Box Testing, a strong understanding of software testing methodologies, attention to detail, and analytical problem-solving skills are essential, often supported by a degree in computer science or a related field. Familiarity with test case management tools, bug tracking systems (such as JIRA), and certifications like ISTQB can be advantageous. Excellent communication, collaboration, and documentation skills help testers efficiently report issues and work seamlessly with development teams. These skills ensure thorough evaluation of software from a user’s perspective, leading to higher product quality and customer satisfaction.

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Black Box Testing jobs near you
Infographic showing various Black Box Testing job openings in the United States as of September 2026, with employment types broken down into 45% Full Time, 5% Part Time, and 50% Contract. Highlights an 95% In-person, and 5% Remote job distribution, with an average salary of $31,936 per year, or $15.4 per hour.

Firmware Validation & Verification Engineer

Pittsburgh, PA • On-site

Prolim Global
IT Services • 201 - 500 employees
Learn more about Prolim Globalexternal

Contractor

Posted 17 days ago

Job description

Firmware Validation & Verification Engineer

Location: Pittsburgh, Pennsylvania
 

Job Summary

LTTS is seeking a Firmware Validation & Verification Engineer to support the testing and validation of embedded electrical, firmware, and power management products. This is a hands-on laboratory role involving hardware and firmware validation, test automation, system integration, troubleshooting, compliance testing, and root cause analysis.

Key Responsibilities

  • Develop and execute validation plans, test cases, and test procedures.

  • Perform hardware, firmware, and system-level testing.

  • Conduct black-box and white-box testing.

  • Develop and maintain Python-based test automation frameworks.

  • Troubleshoot hardware, firmware, and communication-related issues.

  • Perform root cause analysis, defect verification, and failure analysis.

  • Develop requirement-based test cases and validation procedures.

  • Perform system integration and end-to-end validation testing.

  • Support product compliance and functional safety testing.

  • Collaborate with hardware, firmware, electrical, and systems engineering teams.

  • Work independently in a laboratory environment to identify and resolve product issues.

Required Skills

  • 4–5 years of experience in embedded systems testing, product validation, or V&V engineering.

  • Strong understanding of analog, digital, and power systems.

  • Ability to understand and troubleshoot electrical schematics at the circuit level.

  • Hands-on experience with:

    • Digital Multimeters (DMM)

    • Oscilloscopes

    • Logic Analyzers

    • Waveform/Function Generators

  • Strong Python programming and test automation experience.

  • Working knowledge of C/C++.

  • Experience with embedded system debuggers.

  • Understanding of embedded software architecture.

  • Experience with black-box and white-box testing.

  • Experience developing test frameworks and executing test plans.

  • Strong hardware troubleshooting and system integration skills.

  • Experience with root cause analysis and requirement-based testing.

Communication Protocols

Experience with one or more of the following:

TCP/IP, Modbus, I2C, SPI, SCI/UART, Bluetooth, Zigbee, Wi-Fi

Standards & Compliance

  • Knowledge of UL standards.

  • Experience with functional safety testing.

  • Experience working in compliance-driven testing environments.

Nice-to-Have Skills

Experience with any of the following is highly desirable:

  • Protection curves

  • Rogowski coils

  • Current Transformers (CT)

  • GOOSE communication

  • Automatic Transfer Systems (ATS)

  • Circuit breakers

  • Electrical protection products

  • Power management products

  • Industrial control systems

Preferred Candidate Profile

  • 4–5 years of relevant embedded validation/V&V experience.

  • Strong analytical and problem-solving skills.

  • Hands-on laboratory testing and troubleshooting experience.

  • Ability to work independently and collaborate with cross-functional engineering teams.

  • Experience with power management, electrical protection, or industrial control products is highly desirable.