Application Development Engineer Jobs in Texas (NOW HIRING)

Job#: 3036601
Job Description:
Software Development Engineer in Test (SDET) - Mobile
Austin, TX | Southlake, TX
Overview
We are seeking a skilled Software Development Engineer in Test (SDET) to design, develop, and maintain automated test solutions for iOS and Android mobile applications. This role focuses on ensuring high-quality releases through robust automation frameworks, effective testing strategies, and close collaboration with cross-functional teams.
Key Responsibilities

• Design, develop, and maintain automated test frameworks and scripts for mobile applications using Appium with Java.
• Support full lifecycle mobile application development across iOS and Android platforms.
• Execute automated test suites, ensure continuous test runs, and analyze/report results.
• Quickly identify, troubleshoot, and escalate defects, providing detailed reports with screenshots and videos.
• Translate business and technical requirements into comprehensive test cases and automation scripts.
• Configure and manage iOS simulators and Android emulators, including cloud-based and real-device testing environments.
• Collaborate with Agile teams, including developers, product owners, and Scrum Masters, to plan and deliver testing milestones.
• Ensure test coverage across functional, UI, compatibility, usability, and accessibility requirements.
• Integrate automated test suites into CI/CD pipelines to support continuous delivery.

Required Qualifications

• 3+ years of experience in mobile application development.
• 4+ years of experience developing and maintaining automated test frameworks.
• Strong expertise in mobile test automation using Appium with Java.
• Experience with UI testing frameworks such as XCUITest (iOS) and Espresso (Android).
• Hands-on experience with device testing platforms such as Sauce Labs, Perfecto, or similar tools.
• Deep understanding of iOS and Android operating systems, device configurations, and debugging techniques.
• Experience with performance testing, including monitoring CPU usage, memory, and battery consumption.
• Proficiency with defect tracking and test management tools (e.g., JIRA, Zephyr, HP ALM/Quality Center).
• Experience integrating automated tests into CI/CD pipelines (e.g., GitHub or similar tools).
• Strong knowledge of test design principles, automation best practices, and Agile/Lean DevOps methodologies.

Preferred Qualifications

• Familiarity with Swift and/or Kotlin for mobile application development.
• Understanding of RESTful APIs and backend integrations.
• Exposure to AI-assisted development tools (e.g., GitHub Copilot) to improve efficiency.
• Experience within financial services or trading environments is a plus.

Key Skills

• Mobile test automation (Appium, Java)
• iOS and Android testing frameworks
• CI/CD integration
• Agile methodologies
• Performance and usability testing
• Strong analytical and problem-solving skills

EEO Employer
Apex Systems is an equal opportunity employer. We do not discriminate or allow discrimination on the basis of race, color, religion, creed, sex (including pregnancy, childbirth, breastfeeding, or related medical conditions), age, sexual orientation, gender identity, national origin, ancestry, citizenship, genetic information, registered domestic partner status, marital status, disability, status as a crime victim, protected veteran status, political affiliation, union membership, or any other characteristic protected by law. Apex will consider qualified applicants with criminal histories in a manner consistent with the requirements of applicable law. If you have visited our website in search of information on employment opportunities or to apply for a position, and you require an accommodation in using our website for a search or application, please contact our Employee Services Department at or .
Everforth Apex is a world-class IT services company that serves thousands of clients across the globe. When you join Everforth Apex, you become part of a team that values innovation, collaboration, and continuous learning. We offer quality career resources, training, certifications, development opportunities, and a comprehensive benefits package. Our commitment to excellence is reflected in many awards, including ClearlyRateds Best of Staffing in Talent Satisfaction in the United States and Great Place to Work in the United Kingdom and Mexico.
Everforth Apex uses a virtual recruiter as part of the application process. Click for more details. By applying for this job, you agree to receive calls, AI-generated calls, text messages, or emails from Everforth Apex and its affiliates, and contracted partners. Frequency varies for text messages. Message and data rates may apply. Carriers are not liable for delayed or undelivered messages. You can reply STOP to cancel and HELP for help. You can access our privacy policy at
Everforth Apex Benefits Overview: Everforth Apex offers a range of supplemental benefits, including medical, dental, vision, life, disability, and other insurance plans that offer an optional layer of financial protection. We offer an ESPP (employee stock purchase program) and a 401K program which allows you to contribute typically within 30 days of starting, with a company match after 12 months of tenure. Everforth Apex also offers a HSA (Health Savings Account on the HDHP plan), a SupportLinc Employee Assistance Program (EAP) with up to 8 free counseling sessions, a corporate discount savings program and other discounts. In terms of professional development, Everforth Apex hosts an on-demand training program, provides access to certification prep and a library of technical and leadership courses/books/seminars once you have 6+ months of tenure, and certification discounts and other perks to associations that include CompTIA and IIBA. Everforth Apex has a dedicated customer service team for our Consultants that can address questions around benefits and other resources, as well as a certified Career Coach. You can access a full list of our benefits, programs, support teams and resources within our 'Welcome Packet' as well, which an Everforth Apex team member can provide.
Everforth Apex Systems is an equal opportunity employer. We do not discriminate or allow discrimination on the basis of race, color, religion, creed, sex (including pregnancy, childbirth, breastfeeding, or related medical conditions), age, sexual orientation, gender identity, national origin, ancestry, citizenship, genetic information, registered domestic partner status, marital status, disability, status as a crime victim, protected veteran status, political affiliation, union membership, or any other characteristic protected by law. Everforth Apex will consider qualified applicants with criminal histories in a manner consistent with the requirements of applicable law.
If you require an accommodation under the Americans with Disabilities Act to participate in an interview with a virtual recruiter or to use our website for a search or application, please contact our Benefits Department at or . Please note that this contact information is strictly to be used for medical ADA accommodations and that no other inquiries will be answered.
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