Develop both engineering and production test systems, test interface adapters, cabling, technical ... Demonstrated ability to mentor and guide junior engineers, providing technical direction, sharing ...
Develop both engineering and production test systems, test interface adapters, cabling, technical ... Demonstrated ability to mentor and guide junior engineers, providing technical direction, sharing ...
Develop both engineering and production test systems, test interface adapters, cabling, technical ... Demonstrated ability to mentor and guide junior engineers, providing technical direction, sharing ...
Develop both engineering and production test systems, test interface adapters, cabling, technical ... Demonstrated ability to mentor and guide junior engineers, providing technical direction, sharing ...
Sr Manufacturing Engineer
Dorado, PR · On-site
$80K - $109K/yr
This role works independently, drives technical solutions, and mentors junior engineers while ... and test methods. * Lead change controls, CAPA investigations, nonconformance investigations ...
Sr Manufacturing Engineer
Dorado, PR · On-site
$80K - $109K/yr
This role works independently, drives technical solutions, and mentors junior engineers while ... and test methods. * Lead change controls, CAPA investigations, nonconformance investigations ...
Design and execute detailed test strategies, test plans, and test cases * Conduct functional ... Provide mentorship to junior QA engineers and promote quality best practices Required ...
Quick apply
Design and execute detailed test strategies, test plans, and test cases * Conduct functional ... Provide mentorship to junior QA engineers and promote quality best practices Required ...
Lead Civil Engineer
San Juan, PR · On-site
$106K/yr
Serves as a Team Leader, providing technical and procedural guidance to more junior civil engineers ... Domestic Defense Industrial Base/Major Range and Test Facilities Base Civilian Personnel Workforce
Lead Civil Engineer
San Juan, PR · On-site
$106K/yr
Serves as a Team Leader, providing technical and procedural guidance to more junior civil engineers ... Domestic Defense Industrial Base/Major Range and Test Facilities Base Civilian Personnel Workforce
Lead Civil Engineer
San Juan, PR · On-site
$106K/yr
Serves as a Team Leader, providing technical and procedural guidance to more junior civil engineers ... test (e.g., State grandfather or eminence provisions) are eligible only for positions that are ...
Lead Civil Engineer
San Juan, PR · On-site
$106K/yr
Serves as a Team Leader, providing technical and procedural guidance to more junior civil engineers ... test (e.g., State grandfather or eminence provisions) are eligible only for positions that are ...
Lead Civil Engineer
San Juan, PR · On-site
$106K/yr
Serves as a Team Leader, providing technical and procedural guidance to more junior civil engineers ... Domestic Defense Industrial Base/Major Range and Test Facilities Base Civilian Personnel Workforce
Lead Civil Engineer
San Juan, PR · On-site
$106K/yr
Serves as a Team Leader, providing technical and procedural guidance to more junior civil engineers ... Domestic Defense Industrial Base/Major Range and Test Facilities Base Civilian Personnel Workforce
Lead Civil Engineer
$106K/yr
Serves as a Team Leader, providing technical and procedural guidance to more junior civil engineers ... Domestic Defense Industrial Base/Major Range and Test Facilities Base Civilian Personnel Workforce
Lead Civil Engineer
$106K/yr
Serves as a Team Leader, providing technical and procedural guidance to more junior civil engineers ... Domestic Defense Industrial Base/Major Range and Test Facilities Base Civilian Personnel Workforce
PR · On-site
$45K - $52K/yr
Test APIs, databases, services, and integrations to validate business rules, calculations ... Mentor and support junior QA team members by sharing technical knowledge, reviewing selected work ...
Quick apply
Lead Civil Engineer
San Juan, PR · On-site
$106K/yr
Serves as a Team Leader, providing technical and procedural guidance to more junior civil engineers ... test (e.g., State grandfather or eminence provisions) are eligible only for positions that are ...
Lead Civil Engineer
San Juan, PR · On-site
$106K/yr
Serves as a Team Leader, providing technical and procedural guidance to more junior civil engineers ... test (e.g., State grandfather or eminence provisions) are eligible only for positions that are ...
Lead Civil Engineer
$106K/yr
Serves as a Team Leader, providing technical and procedural guidance to more junior civil engineers ... test (e.g., State grandfather or eminence provisions) are eligible only for positions that are ...
Lead Civil Engineer
$106K/yr
Serves as a Team Leader, providing technical and procedural guidance to more junior civil engineers ... test (e.g., State grandfather or eminence provisions) are eligible only for positions that are ...
Contribute to and influence the test automation strategy; evaluate and integrate new tools to ... Proven experience mentoring junior team members and driving cross-functional collaboration
Contribute to and influence the test automation strategy; evaluate and integrate new tools to ... Proven experience mentoring junior team members and driving cross-functional collaboration
Jr. Data Analyst - On-Site (Puerto Rico)
San Juan, PR · On-site +1
Using web services to access data from other systems design, write, unit test, and document ... A Bachelor's degree in Engineering, Mathematics, Computer Science, Information Management, or ...
Jr. Data Analyst - On-Site (Puerto Rico)
San Juan, PR · On-site +1
Using web services to access data from other systems design, write, unit test, and document ... A Bachelor's degree in Engineering, Mathematics, Computer Science, Information Management, or ...
Using web services to access data from other systems design, write, unit test, and document ... A Bachelor's degree in Engineering, Mathematics, Computer Science, Information Management, or ...
Using web services to access data from other systems design, write, unit test, and document ... A Bachelor's degree in Engineering, Mathematics, Computer Science, Information Management, or ...
Using web services to access data from other systems design, write, unit test, and document ... A Bachelor's degree in Engineering, Mathematics, Computer Science, Information Management, or ...
Quick apply
Using web services to access data from other systems design, write, unit test, and document ... A Bachelor's degree in Engineering, Mathematics, Computer Science, Information Management, or ...
Contribute to and influence the test automation strategy; evaluate and integrate new tools to ... Proven experience mentoring junior team members and driving cross-functional collaboration
Contribute to and influence the test automation strategy; evaluate and integrate new tools to ... Proven experience mentoring junior team members and driving cross-functional collaboration
Contribute to and influence the test automation strategy; evaluate and integrate new tools to ... Proven experience mentoring junior team members and driving cross-functional collaboration
Contribute to and influence the test automation strategy; evaluate and integrate new tools to ... Proven experience mentoring junior team members and driving cross-functional collaboration
Contribute to and influence the test automation strategy; evaluate and integrate new tools to ... Proven experience mentoring junior team members and driving cross-functional collaboration
Contribute to and influence the test automation strategy; evaluate and integrate new tools to ... Proven experience mentoring junior team members and driving cross-functional collaboration
Senior Software Engineer
San Juan, PR · On-site
$120K - $158K/yr
Your ability to communicate complex technical concepts clearly, mentor junior developers, and take ... Implement comprehensive testing strategies including unit, integration, and end-to-end tests
Senior Software Engineer
San Juan, PR · On-site
$120K - $158K/yr
Your ability to communicate complex technical concepts clearly, mentor junior developers, and take ... Implement comprehensive testing strategies including unit, integration, and end-to-end tests
Principal Reliability Engineer (Hybrid)
Aguadilla, PR · On-site
$91K - $115K/yr
Provide Reliability Engineering leadership by mentoring junior engineers, advising product ... These testing efforts include HALT/HASS, and the development of test procedures and reports ...
Principal Reliability Engineer (Hybrid)
Aguadilla, PR · On-site
$91K - $115K/yr
Provide Reliability Engineering leadership by mentoring junior engineers, advising product ... These testing efforts include HALT/HASS, and the development of test procedures and reports ...
Junior Test Engineer information
What is a junior test engineer?
What are the key skills and qualifications needed to thrive as a junior test engineer?
What are some typical challenges a junior test engineer may face during their first year, and how can they overcome them?
What is the difference between Junior Test Engineer vs QA Tester?
| Aspect | Junior Test Engineer | QA Tester |
|---|---|---|
| Required Credentials | High school diploma or equivalent; some roles prefer certifications like ISTQB | High school diploma; ISTQB certification often preferred |
| Work Environment | Software development teams, testing labs, Agile/Scrum environments | Testing teams, software companies, quality assurance departments |
| Common Usage | Entry-level role focused on executing test cases and reporting bugs | Entry to mid-level role focused on manual testing and defect tracking |
Both roles are entry-level testing positions within software development. A Junior Test Engineer often involves more technical tasks, such as writing test scripts, whereas a QA Tester primarily executes manual tests. The roles overlap in skills and work environment, but the Junior Test Engineer may have additional responsibilities related to test automation and scripting.
Is QA a good entry-level job?
What are the most commonly searched types of Test Engineer jobs in Puerto Rico?
The most popular types of Test Engineer jobs in Puerto Rico are:
What are popular job titles related to Junior Test Engineer jobs in Puerto Rico?
For Junior Test Engineer jobs in Puerto Rico, the most frequently searched job titles are:
What job categories do people searching Junior Test Engineer jobs in Puerto Rico look for?
The top searched job categories for Junior Test Engineer jobs in Puerto Rico are:

Senior RF Test Equipment Design Electrical Engineer (Hybrid - Aguadilla, PR)
Aguadilla, PR • Hybrid
Full-time
Medical, Dental, Vision, Life, Retirement, PTO
Re-posted 10 days ago
Collins Aerospace rating
8.4
Based on 251 frontline employees who took The Breakroom Quiz
33rd of 72 rated aerospace companies
Job description
Date Posted:
2026-07-08Country:
United States of AmericaLocation:
US-PR-AGUADILLA-110 ~ Rd 110 N Km 28.8 ~ RD110Position Role Type:
HybridU.S. Citizen, U.S. Person, or Immigration Status Requirements:
U.S. citizenship is required, as only U.S. citizens are authorized to access information under this program/contract.Security Clearance:
None/Not RequiredAt RTX, the world's largest aerospace and defense company, 185,000 great minds are united by purpose and inspired to make a difference solving the world’s most complex problems. With our three market leading businesses, world-class operations and investments in research and development, we offer capabilities and opportunity no one else can. Together, we push the boundaries of known science and find new ways to connect and protect our world.
Collins Aerospace is a leader in technologically advanced, intelligent solutions that help redefine the aerospace and defense industry. With a comprehensive portfolio and deep technical expertise, we help customers meet the demands of the global market. Join us and help shape the future of aerospace and defense.
This position will sit at our Aguadilla, PR location. You must be residing in Puerto Rico at the time of starting employment. Relocation is not offered.
This role is categorized as hybrid, with 3 days onsite and 2 days remote following the schedule assigned by the Manager.
What YOU will do:
- Design, develop, and integrate Collins products within the communication systems and test solutions in multidisciplinary engineering teams.
- Develop both engineering and production test systems, test interface adapters, cabling, technical drawings, schematics, circuit designs, and analysis.
- Contribute to the completion of all stages of communication system and test system development.
- Manage technical, cost, and schedule aspects of assigned projects.
- Collaborate with a multidisciplinary team of engineers to develop proven hardware designs that meet system performance and operational specifications.
- Lead and perform circuit design lifecycle activities, including requirements capture, schematic capture, design documentation, circuit design analysis like Performance, Stability, ESD/Lightning, Decoupling and Signal/Power Integrity analysis, creation of board stack-up and routing instructions, coordination and review of printed wiring board layout, creation of test plans, root cause analysis, and integration.
What YOU will learn:
- You will learn about our growing engineering team in Puerto Rico; What we do? Who we support? How we work?
- You will learn the technologies of today and tomorrow which we count on to maintain world leadership in the aerospace industry.
- You will learn why people enjoy and feel fulfilled by working in our industry.
Qualifications you must have:
- Typically requires a degree in Science, Technology, Engineering or Mathematics (STEM) and minimum 5 years prior relevant experience or an Advanced Degree in a related field and minimum 3 years of experience
- Demonstrated professional experience communicating in English (verbal and written).
- U.S. citizenship is required, as only U.S. citizens are authorized to access information under this program/contract.
Qualifications We Prefer:
- Proven experience in electronic circuit and hardware development, including digital/analog/RF electronics, schematic capture, hardware integration, and hands-on testing and troubleshooting of circuit card assemblies.
- Strong proficiency with engineering tools and test equipment, such as logic analyzers, interface adapters (JTAG, SPI, I2C, UART, Ethernet), RF test equipment (RF Spectrum Analyzers, RF Network Analyzers, RF Power Meters, RF Switches), oscilloscopes, and ECAD/PCB design tools (NX ECAD, DX Designer/Expedition, Altium, Cadence Allegro, Eagle, KiCAD, etc.).
- Experience ensuring robust hardware performance, including signal integrity and timing analysis, FPGA/SoC design and testing, and working within Agile development environments (e.g., Jira).
- Strong knowledge of Radio Frequency (RF), testing, schematic capture, circuit design, and hardware selection and integration.
- Demonstrated ability to mentor and guide junior engineers, providing technical direction, sharing best practices, and supporting skill development within the team.
What We Offer
Some of our competitive benefits package includes:
- Medical, dental, and vision insurance
- Three weeks of vacation for newly hired employees
- Generous 401(k) plan that includes employer matching funds
- Participation in the Employee Scholar Program (ESP)
- Life insurance and disability coverage
- Employee Assistance Plan, including up to 8 free counseling sessions.
- And more!
Learn More & Apply Now!
Collins Aerospace, an RTX business, is a leader in technologically advanced and intelligent solutions for the global aerospace and defense industry. Collins Aerospace has the capabilities, comprehensive portfolio, and expertise to solve customers’ toughest challenges and to meet the demands of a rapidly evolving global market.
Join our growing engineering team in Puerto Rico, where you will provide critical support to all Collins SBUs, working on exciting programs and projects ranging from the development of the next generation of advanced concept ejection seats to the latest technologies for the U.S. warfighter.
WE ARE REDEFINING AEROSPACE.
* Please consider the following role type definition as you apply for this role.
Hybrid: Employees who are working in Hybrid roles will work regularly both onsite and offsite. Ratio of time working onsite will be determined in partnership with your leader.
At Collins, the paths we pave together lead to limitless possibility. And the bonds we form – with our customers and with each other -- propel us all higher, again and again.
Apply now and be part of the team that’s redefining aerospace, every day.
RTX is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, age, disability or veteran status, or any other applicable state or federal protected class. RTX provides affirmative action in employment for qualified Individuals with a Disability and Protected Veterans in compliance with Section 503 of the Rehabilitation Act and the Vietnam Era Veterans’ Readjustment Assistance Act.
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About Collins Aerospace
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Collins Aerospace, a Raytheon Technologies company, is a leader in technologically advanced and intelligent solutions for the global aerospace and defense industry. Collins Aerospace has the capabilities, comprehensive portfolio and expertise to solve customers' toughest challenges and to meet the demands of a rapidly evolving global market.
Industry
Aviation
Company size
10,000+ Employees
Headquarters location
Charlotte, NC, US
Year founded
2018