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Freelance Mobile Device Tester Jobs (NOW HIRING)

Nava

$98K - $123K/yr

... mobile device forensic analysis including mobile device reverse engineering. The successful ... The candidate will be responsible for designing, developing, testing, and integrating software ...

Nava

Mobile Device RE / Software Engineer- HYBRID

Lorton, VA · On-site

$135K - $168K/yr

... mobile device forensic analysis including mobile device reverse engineering. The successful ... The candidate will be responsible for designing, developing, testing, and integrating software ...

ASCENT DEVICE CARE

Be Seen First

Cell Phone Repair Technician (Apple & Android)

Dallas, TX · On-site

$40K - $44K/yr

Company Description Ascent Device Care specializes in professional smartphone, tablet, and mobile ... device testing, and other common repairs. We're building a technology-driven company with ...

Xforia, Inc.

Cellular Field Tester

San Diego, CA · On-site

... Mobile device testing 5. Perform testing and sending daily report to client 6. Log analysis & debugging UE issues. 7. Aware of logging tools like QxDM, QCAT, Wireshark, STT, ELT etc. Primary ...

Xforia, Inc.

Cellular Field Tester

Cupertino, CA · On-site

... Mobile device testing 5. Perform testing and sending daily report to client 6. Log analysis & debugging UE issues. 7. Aware of logging tools like QxDM, QCAT, Wireshark, STT, ELT etc. Primary ...

Saransh Inc

Mobile Testing Engineer

Philadelphia, PA · On-site

Contract Must have skills: * 7yrs of exp - Mobile Device Platforms * 7yrs of exp Wireless Telecom & Network Technologies * 5yrs Testing Tools & Automation Good to have skills: * 3 yrs of exp ...

EchoStar

Device Certification Engineer I

Littleton, CO · On-site

$72K - $103K/yr

Minimum Experience: 1-3 years of experience in mobile device testing or wireless technical verification * Required Technical Skills: Must have at least 1-3 years of experience with: * iOS and Android ...

EchoStar

Device Certification Engineer I

Littleton, CO · On-site

$72K - $103K/yr

Minimum Experience: 1-3 years of experience in mobile device testing or wireless technical verification * Required Technical Skills: Must have at least 1-3 years of experience with: * iOS and Android ...

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Freelance Mobile Device Tester information

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How much do freelance mobile device tester jobs pay per hour?

As of Sep 13, 2026, the average hourly pay for freelance mobile device tester in the United States is $42.57, according to ZipRecruiter salary data. Most workers in this role earn between $29.57 and $54.81 per hour, depending on experience, location, and employer.

What is a freelance mobile device tester?

Freelance mobile device testers are independent professionals who evaluate smartphones, tablets, and other mobile devices to ensure they function correctly and meet quality standards. They typically test hardware features, software applications, and usability on various devices and operating systems. Freelance testers may work for app developers, device manufacturers, or testing agencies on a contract basis. Their work helps companies identify and fix issues before products reach consumers.

What are the key skills and qualifications needed to thrive as a freelance mobile device tester?

To thrive as a Freelance Mobile Device Tester, you need strong analytical skills, attention to detail, and a good understanding of various mobile operating systems and devices, typically supported by experience in software testing or a related field. Familiarity with testing tools like Appium, TestRail, and bug tracking systems, as well as knowledge of QA methodologies, is highly beneficial. Excellent communication, time management, and problem-solving abilities help you document issues clearly and meet tight project deadlines. These skills ensure the accurate identification of defects and contribute to delivering high-quality mobile applications for clients.

How does a freelance mobile device tester typically manage communication and feedback with development teams during a project?

As a Freelance Mobile Device Tester, clear and timely communication with development teams is crucial for reporting bugs, sharing test results, and clarifying requirements. Most testers use project management tools, bug tracking systems, and regular virtual meetings to ensure developers promptly understand and act on feedback. Although you may work independently, establishing a structured reporting process and maintaining proactive communication helps streamline issue resolution and fosters a collaborative working relationship. Being responsive and detail-oriented in your feedback will contribute significantly to the project's overall quality.

What is the difference between Freelance Mobile Device Tester vs Mobile QA Tester?

AspectFreelance Mobile Device TesterMobile QA Tester
CredentialsOften self-taught or with basic certificationsTypically requires QA certifications or related degrees
Work EnvironmentRemote, independent projectsIn-house or remote, often within a company
Employer/Industry UsageFreelance platforms, startups, testing agenciesTech companies, app developers, software firms
Search/Comparison IntentLooking for freelance testing opportunitiesSeeking full-time or contract QA roles

Freelance Mobile Device Testers typically work independently on various projects, often remotely, with flexible schedules. Mobile QA Testers usually work within organizations, focusing on comprehensive quality assurance processes. Both roles require testing skills, but their work settings and employment types differ significantly.

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Freelance Mobile Device Tester jobs near you
Infographic showing various Freelance Mobile Device Tester job openings in the United States as of September 2026, with employment types broken down into 1% As Needed, 71% Full Time, 21% Part Time, and 7% Contract. Highlights an 94% Physical, 1% Hybrid, and 5% Remote job distribution, with an average salary of $88,551 per year, or $42.6 per hour.

Device Test Engineer

Greenwood Village, CO • On-site

Sidram Technologies
See more jobs at Sidram Technologiesexternal

Contractor

Re-posted 24 days ago

Job description

Job Title: Device Test Engineer
Location: Greenwood Village, CO 80111 (onsite)
Job Order Type: Contract - Onsite
Job Type: 06+ Months
Contract Details: 40 Hours
Work Authorization: USC, GC, GC-EAD

No. of positions: 01

Submissions Quota: 02
Primary Responsibilities/Tasks of Device Test Engineer:

  • Min 5+ Years of Experience with different Cellular/Mobile Devices based on iOS operating systems
  • Strong knowledge of 3GPP 5G SA/NSA, 4G LTE mobile technologies and architecture.
  • Good understanding of 3GPP standards; signalling call flows, Layers 1/2/3
  • Develop and execute device test plans, and validate Mobile device cellular feature capabilities 5G, VoNR, VoLTE, VoWiFi, LTE)
  • Experience with different cellular modem chipsets – Qualcomm (QCOM), MediaTek (MTK), Samsung (LSI), etc
  • Experience with modem logging/analysis tools such as QXDM, QPST, XCAL, XCAP
  • Familiarity with SIM / eSIM design and provisioning flows
  • Experience in testing Wi-Fi and Passpoint configurations (HS2.0/802.1x/WPA3)
  • Analyze, determine, and document issues; Communicate testing progress / technical reports
  • Basic programming skills, especially in Python
  • Is Proactive and works independently with minimal supervision 

Key Must-Haves:

  • iOS Debug expertise (mandatory)
  • Skilled in log analysis (70%) and device testing (30%)
  • Strong in 5G SA/NSA, 4G LTE, VoLTE, VoNR
  • Excellent in Wi-Fi
  • Deep knowledge of 3GPP standards, signalling call flows (Layers 1/2/3)
  • Hands-on with SIM/eSIM (critical)
  • QXDM expertise (mandatory) + other modem tools (QPST, XCAL, XCAP)
  • Experience with Qualcomm, MediaTek, Samsung, Intel chipsets
  • Able to own tasks, work independently, and coordinate with vendors

Nice to Have:

  • Python scripting (basic)
Please share resumes to adam@sidramtech.com