Mid Level Senior Test Development Engineer Jobs
Mid level senior test development engineer jobs go to engineers ready to own test strategies end to end, mentor junior team members, and make quality decisions with limited oversight. Roles are spread across on-site, remote, and hybrid settings in Technology & Software, Electronics & Hardware, and Manufacturing, with employers like Apple, PlayStation, and Nokia hiring at this level now.
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ABOUT ASCENDION
Ascendion is an AI-native software engineering disruptor helping businesses innovate faster, smarter, and with greater impact. We partner with enterprise clients across North America, the UK, Europe, and APAC to solve complex challenges in data, experience design, software product engineering, and workforce transformation. Powered by expert engineers, thousands of AI agents, and our Engineering to the Power of AI (EngineeringAI) method, we deliver measurable outcomes that build trust, unlock value, and accelerate growth.
We have a culture built on opportunity, inclusion, and a spirit of partnership. Come, change the world with us:
- Build the coolest tech for the world’s leading brands
- Solve complex problems – and learn new skills
- Experience the power of transforming digital engineering for Fortune 500 clients
- Master your craft with leading training programs and hands-on experience
Experience a community of change makers!
Join a culture of high-performing innovators with endless ideas and a passion for tech. Our culture is the fabric of our company, and it is what makes us unique and diverse. The way we share ideas, learning, experiences, successes, and joy allows everyone to be their best at Ascendion.
JOB TITLE: Android Test Automation Engineer
LOCATION: Onsite at Seattle, WA
EXPLAIN A TYPICAL DAY IN THE ROLE:
- Develop, maintain, and expand unit and component-level tests for Android applications to improve reliability, regression coverage, and overall product quality.
- Maintain and operate a physical Android device test lab, including device provisioning, configuration, software updates, connectivity, inventory, and test readiness.
- Partner with the Senior Android SDET to integrate tests with the existing automation framework and CI/CD pipelines, improve test reliability, and investigate automated test failures.
- Identify coverage gaps and high-risk areas, contribute to test planning, and prioritize regression testing based on product changes and telemetry.
- Troubleshoot product and test issues by reproducing defects, collecting and analyzing device logs, crash data, and telemetry, validating fixes, supporting release readiness, and documenting test procedures and quality results.
TOP MUST-HAVE HARD SKILLS & YEARS OF EXPERIENCE FOR EACH:
- Software engineering - 5+ years
- Software automated testing, specifically Android Test Automation (provisioning, configuring, and running software on physical/prototype devices) - 1+ years
- Ability to independently drive technical work and deliver value - 3+ years
- Experience with Android/Kotlin or C++ or other strongly-typed languages - there will be a coding test, please ensure candidates have this skillset
SALARY RANGE: The salary for this position is between $100000 - $110000 annually. Factors which may affect pay within this range may include geography/market, skills, education, experience, and other qualifications of the successful candidate.
BENEFITS: The Company offers the following benefits for this position, subject to applicable eligibility requirements: [medical insurance] [dental insurance] [vision insurance] [401(k) retirement plan] [life insurance] [long-term disability insurance] [short-term disability insurance]. The Paid time off benefits meet the paid sick and safe time laws that pertains to the City/State] [10-15 days of paid vacation time] [6 paid holidays and 1 floating holiday per calendar year] [Ascendion Learning Management System]
PREFERRED SKILLS
Automated Testing Automated Testing Automated Testing
JOB DETAILS
Job ID
332713
Job Requirements
SDET (Software Development Engineer in Test)
Location
Redmond, Washington, US
Recruiter
Deepak
deepak.kmishra@ascendion.com
ABOUT ASCENDION
Ascendion is a full-service digital engineering solutions company. We make and manage software platforms and products that power growth and deliver captivating experiences to consumers and employees. Our engineering, cloud, data, experience design, and talent solution capabilities accelerate transformation and impact for enterprise clients. Headquartered in New Jersey, our workforce of 6,000+ Ascenders delivers solutions from around the globe. Ascendion is built differently to engineer the next.
ABOUT ASCENDION
Ascendion is an AI-native software engineering disruptor helping businesses innovate faster, smarter, and with greater impact. We partner with enterprise clients across North America, the UK, Europe, and APAC to solve complex challenges in data, experience design, software product engineering, and workforce transformation. Powered by expert engineers, thousands of AI agents, and our Engineering to the Power of AI (EngineeringAI) method, we deliver measurable outcomes that build trust, unlock value, and accelerate growth.
We have a culture built on opportunity, inclusion, and a spirit of partnership. Come, change the world with us:
- Build the coolest tech for the world’s leading brands
- Solve complex problems – and learn new skills
- Experience the power of transforming digital engineering for Fortune 500 clients
- Master your craft with leading training programs and hands-on experience
Experience a community of change makers!
Join a culture of high-performing innovators with endless ideas and a passion for tech. Our culture is the fabric of our company, and it is what makes us unique and diverse. The way we share ideas, learning, experiences, successes, and joy allows everyone to be their best at Ascendion.
JOB TITLE: Android Test Automation Engineer
LOCATION: Onsite at Seattle, WA
EXPLAIN A TYPICAL DAY IN THE ROLE:
- Develop, maintain, and expand unit and component-level tests for Android applications to improve reliability, regression coverage, and overall product quality.
- Maintain and operate a physical Android device test lab, including device provisioning, configuration, software updates, connectivity, inventory, and test readiness.
- Partner with the Senior Android SDET to integrate tests with the existing automation framework and CI/CD pipelines, improve test reliability, and investigate automated test failures.
- Identify coverage gaps and high-risk areas, contribute to test planning, and prioritize regression testing based on product changes and telemetry.
- Troubleshoot product and test issues by reproducing defects, collecting and analyzing device logs, crash data, and telemetry, validating fixes, supporting release readiness, and documenting test procedures and quality results.
TOP MUST-HAVE HARD SKILLS & YEARS OF EXPERIENCE FOR EACH:
- Software engineering - 5+ years
- Software automated testing, specifically Android Test Automation (provisioning, configuring, and running software on physical/prototype devices) - 1+ years
- Ability to independently drive technical work and deliver value - 3+ years
- Experience with Android/Kotlin or C++ or other strongly-typed languages - there will be a coding test, please ensure candidates have this skillset
SALARY RANGE: The salary for this position is between $100000 - $110000 annually. Factors which may affect pay within this range may include geography/market, skills, education, experience, and other qualifications of the successful candidate.
BENEFITS: The Company offers the following benefits for this position, subject to applicable eligibility requirements: [medical insurance] [dental insurance] [vision insurance] [401(k) retirement plan] [life insurance] [long-term disability insurance] [short-term disability insurance]. The Paid time off benefits meet the paid sick and safe time laws that pertains to the City/State] [10-15 days of paid vacation time] [6 paid holidays and 1 floating holiday per calendar year] [Ascendion Learning Management System]
PREFERRED SKILLS
Automated Testing Automated Testing Automated Testing
JOB DETAILS
Job ID
332713
Job Requirements
SDET (Software Development Engineer in Test)
Location
Redmond, Washington, US
Recruiter
Deepak
deepak.kmishra@ascendion.com
ABOUT ASCENDION
Ascendion is a full-service digital engineering solutions company. We make and manage software platforms and products that power growth and deliver captivating experiences to consumers and employees. Our engineering, cloud, data, experience design, and talent solution capabilities accelerate transformation and impact for enterprise clients. Headquartered in New Jersey, our workforce of 6,000+ Ascenders delivers solutions from around the globe. Ascendion is built differently to engineer the next.
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Who's Hiring
Top Industries Hiring
- Technology & Software22
- Electronics & Hardware15
- Manufacturing5
- Telecommunications4
- Automotive3
Mid Level Senior Test Development Engineer Jobs: Frequently Asked Questions
How do I get a mid level senior test development engineer job?
Position yourself around ownership, not just execution. Highlight test frameworks you designed or significantly improved, quality gaps you identified independently, and cross-functional work with developers or product teams. Applications that show you drove decisions rather than followed instructions stand out at this level. Tailor your resume to reflect the specific test environments and toolchains each employer uses.
Which companies hire mid level senior test development engineers?
Companies hiring mid level senior test development engineers right now include Apple, PlayStation, and Nokia, based on current listings on Migrate Mate as of August 2026. At this level, hiring tends to come from product-driven organizations scaling their quality engineering functions and needing engineers who can build and maintain test infrastructure with real autonomy.
Are there remote mid level senior test development engineer jobs?
Yes, remote and hybrid options are a meaningful part of this market. About 30% of mid level senior test development engineer openings are remote or hybrid as of August 2026, reflecting how well quality engineering work adapts to distributed teams. Search current listings on Migrate Mate and filter by location preference to see what is available right now.
How do I move up to a mid level senior test development engineer role?
Growing into a mid level senior test development engineer role means building beyond executing assigned test cases. Focus on owning discrete test efforts independently, learning to design frameworks from scratch, and demonstrating measurable impact such as reduced defect escape rates or faster release cycles. Contributing to code reviews and collaborating directly with engineers on testability signals the kind of depth hiring managers look for at this level.
Which industries hire the most mid level senior test development engineers?
Mid Level senior test development engineer roles concentrate in Technology & Software, Electronics & Hardware, and Manufacturing, based on current listings on Migrate Mate as of August 2026. These sectors tend to drive demand because they ship software at high velocity or operate regulated systems where quality failures carry significant risk, making experienced test development engineers a consistent hiring priority.