
Real job — pulled straight from Flex’s careers page · Verified November 4, 2026 · No reposts.
Job description
Flex is hiring a Test Engineer — a full-time, based in Austin, TX role. Apply directly on Flex's careers page below.
Test Engineer
Location: USA, TX, Austin
Time Type: Full time
Job Description
Axiom builds the digital and electrical infrastructure powering the AI era. We design, build and deploy integrated power, thermal and compute solutions that help data centers, utilities and innovators scale faster, operate more efficiently and meet growing demand.
Built on decades of manufacturing expertise, global operations and a proven ability to deliver complex systems at scale, Axiom combines innovation with real-world execution. We're helping close the gap between what the future demands and what the world can deliver.
At Axiom, you'll take on meaningful challenges, be trusted with real responsibility, and work alongside people who value candor, collaboration, and continuous learning.
Job Summary
To support our extraordinary teams who build great products and contribute to our growth, we’re looking to add a Functional test engineer located in Austin, TX.
Reporting to the Test Engineering Manager, the Functional test engineer will serve as a key technical lead and individual contributor for a new liquid-cooled server rack product line. They will drive launch and ongoing support of high-power AI/ML, GPU, and hardware accelerator-based server, storage, and networking platforms featuring advanced liquid cooling. This role owns test process development for full rack (L6,10/L11) assembly and integration—ensuring quality, performance, and safety—across NPI and sustaining production. They will design procedures, automate test execution, analyze data for continuous improvement, and leverage liquid cooling expertise to deliver robust end-customer solutions.
What a typical day looks like:
- Performing hands-on debugging, validation, and system-level failure analysis of next-generation server and rack systems within a high-mix, high-ambiguity manufacturing environment.
- Strong Linux CLI proficiency, hardware integration expertise, and advanced troubleshooting skills across L6, and L10, test stages. Ability to train others on Linux basics.
- System architecture understanding, how liquid cooling integrates with overall system testing.
- Intermediate programming in Bash and Python.
- Familiarity with liquid cooling components (pumps, radiators, cold plates, chillers, reservoirs, tubing, fittings, coolants).
- Leak detection/prevention techniques and best practices.
Essential Duties & Responsibilities
- Test Development & Execution
- Liquid Cooling
- Failure Analysis & Debugging
- Automation & Data Analysis
- Continuous Improvement
- Technical Leadership & Training
- Cross-Functional Collaboration
- Reporting & Communication
- Safety & Compliance
The experience we’re looking to add to our team:
- Bachelor’s degree in CS, CE, EE/Electronics, or related field (MSEE or advanced degree preferred).
- 1-3 years of hands-on experience in failure analysis and system-level testing within a high-paced manufacturing environment.
- Proficiency in scripting languages (Python, Bash), advanced Linux command-line operations, and hardware/network troubleshooting including the ability to train others on Linux fundamentals.
- Expertise in computer and server hardware/software integration, diagnostics, and repair -particularly within a manufacturing or high-level assembly environment
- Experience with DAQs and sensors (thermocouples, flow meters, pressure sensors).
- Strong knowledge of statistical analysis and its application to data-driven troubleshooting and decision-making
What you'll receive for the great work you provide:
- Full range of medical, dental, and vision plans
- Life Insurance
- Short-term and Long-term Disability
- Matching 401(k) Contributions
- Vacation and Paid Sick Time
- Tuition Reimbursement
Application Deadline:
Applications for this job position will be accepted for at least five days following the job posting start date below and continuing until the end date below or until the position is filled. This posting may close sooner due to application volume.
Job Posting Start Date 11-03-2026 Job Posting End DateJob Category
Production EngineeringIs Sponsorship Available?
NoAxiom is an Equal Opportunity Employer and employment selection decisions are based on merit, qualifications, and abilities. We do not discriminate based on: age, race, religion, color, sex, national origin, marital status, sexual orientation, gender identity, veteran status, disability, pregnancy status, or any other status protected by law. We're happy to provide reasonable accommodations to those with a disability for assistance in the application process. Please email accessibility@flex.com and we'll discuss your specific situation and next steps (NOTE: this email does not accept or consider resumes or applications. This is only for disability assistance. To be considered for a position at Axiom, you must complete the application process first).
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Frequently asked questions
What skills are required for Test Engineer at Flex?
The required skills for Test Engineer at Flex include: Linux, Bash, Python, Networking.
What is the seniority level for Test Engineer at Flex?
Test Engineer at Flex is a Entry / Mid Level level position.
How do I apply for Test Engineer at Flex?
You can view the full description and apply for Test Engineer at Flex on EchoJobs: https://echojobs.io/job/flex-test-engineer-8u8zd.