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Junior Test Engineer Jobs in Puerto Rico (NOW HIRING)

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 ...

Senior Manufacturing Engineer

Dorado, PR · On-site +1

$80K - $109K/yr

... project teams, and mentor junior engineers or technical team members as needed. Key ... test methods, automation, and equipment qualification. • Support change control, CAPA ...

PR · On-site

Using web services to access data from other systems design, write, unit test, and document ... A Bachelors degree in Engineering, Mathematics, Computer Science, Information Management, or ...

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 Project Engineer

Aguadilla, PR · Remote

$88K - $115K/yr

Configure, test, and troubleshoot PLC/HMI, Relays and other control systems * Conduct & Support ... Ability to lead and mentor junior engineers in high-pressure situations. * Comfortable with up to ...

PR · On-site

... test results. 3. Qualification Execution (IQ/OQ/PQ) * Author, review, and approve qualification ... Provide technical guidance and mentorship to junior engineers and project team members. * Support ...

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Showing results 1-20

Junior Test Engineer information

What are some typical challenges a Junior Test Engineer may face during their first year, and how can they overcome them?

During the first year, Junior Test Engineers often encounter challenges such as understanding complex software systems, adapting to various testing tools, and managing tight project deadlines. It's common to feel overwhelmed when learning new automation frameworks or interpreting detailed bug reports. Overcoming these challenges involves proactively seeking mentorship from senior team members, participating in training sessions, and regularly communicating with developers and QA leads to clarify requirements. Embracing continuous learning and openly discussing any roadblocks can accelerate skill development and build confidence in the role.

What are the key skills and qualifications needed to thrive as a Junior Test Engineer, and why are they important?

To thrive as a Junior Test Engineer, you need foundational knowledge of software testing principles, attention to detail, and typically a degree in computer science or a related field. Familiarity with test management tools (like JIRA or TestRail), scripting languages (such as Python), and automated testing frameworks is highly beneficial. Strong analytical thinking, effective communication, and a proactive attitude are essential soft skills in this role. These skills and qualities are crucial for identifying software defects, ensuring product quality, and collaborating efficiently with development teams.

What is the difference between Junior Test Engineer vs QA Tester?

AspectJunior Test EngineerQA Tester
Required CredentialsHigh school diploma or equivalent; some roles prefer certifications like ISTQBHigh school diploma; ISTQB certification often preferred
Work EnvironmentSoftware development teams, testing labs, Agile/Scrum environmentsTesting teams, software companies, quality assurance departments
Common UsageEntry-level role focused on executing test cases and reporting bugsEntry 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.

What are Junior Test Engineers?

Junior Test Engineers are entry-level professionals responsible for assisting in the testing of software, hardware, or systems to ensure they meet quality standards. They typically write and execute test cases, identify software bugs, and collaborate with developers to resolve issues. Junior Test Engineers often work under the guidance of senior testers or quality assurance leads, gaining hands-on experience with testing tools and methodologies. Their role is crucial in ensuring that products are reliable and function as intended before release.
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:
Infographic showing various Junior Test Engineer job openings in Puerto Rico as of July 2026, with employment types broken down into 93% Full Time, 4% Part Time, and 3% Contract. Highlights an 88% Physical, 5% Hybrid, and 7% Remote job distribution.
Senior RF Test Equipment Design Electrical Engineer (Hybrid - Aguadilla, PR)

Senior RF Test Equipment Design Electrical Engineer (Hybrid - Aguadilla, PR)

Collins Aerospace

Aguadilla, PR • Hybrid

Full-time

Medical, Dental, Vision, Life, Retirement, PTO

Posted 18 days ago


Collins Aerospace rating

8.4

Company rating: 8.4 out of 10

Based on 249 frontline employees who took The Breakroom Quiz

29th of 71 rated aerospace companies


Job description

Date Posted:

2026-07-08

Country:

United States of America

Location:

US-PR-AGUADILLA-110 ~ Rd 110 N Km 28.8 ~ RD110

Position Role Type:

Hybrid

U.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 Required

At 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

Sourced by ZipRecruiter

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