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Junior Software Test Engineer Jobs in Puerto Rico

Mentor Technical Group

Jr. Engineer

Gurabo, PR · On-site

Basic experience with engineering tools, software, or design platforms used in the field. * Excellent communication and teamwork abilities. * Attention to detail and willingness to learn new ...

Division 16 LLC

PR · On-site

  • Medical

  • Retirement

  • PTO

Learn and develop proficiency with company estimating software, databases, and internal procedures ... Engineering * or another related technical field. * Experience with electrical estimating or ...

CEGSoft

PR · On-site

$70K - $76K/yr

Design, develop, test, and improve high-quality software applications following Agile principles ... Mentor and support other engineers, promoting continuous learning and strong development practices.

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Junior Software Test Engineer information

What is a junior software test engineer?

Junior Software Test Engineers are entry-level professionals responsible for ensuring the quality and functionality of software applications. They execute test cases, identify and document bugs, and collaborate with developers to resolve issues. Typically, they work under the guidance of senior testers or quality assurance leads and gradually build their skills in areas such as test automation, bug tracking, and software development life cycles. Their work is essential for delivering reliable and user-friendly software products.

What are the key skills and qualifications needed to thrive as a junior software test engineer?

To thrive as a Junior Software Test Engineer, you need a solid understanding of software development life cycles, test case design, and basic programming or scripting skills, often supported by a degree in computer science or a related field. Familiarity with test management tools like JIRA, automation frameworks such as Selenium, and knowledge of version control systems like Git are commonly required. Attention to detail, analytical thinking, and strong communication skills help you identify issues and collaborate effectively with developers. These competencies ensure software quality, minimize defects, and contribute to efficient, reliable product releases.

What are some common challenges faced by junior software test engineers when transitioning from manual to automated testing?

Junior Software Test Engineers often find the transition from manual to automated testing challenging due to the need to learn new programming languages and testing frameworks. Adapting to writing and maintaining test scripts, understanding version control systems, and troubleshooting automation failures can initially be overwhelming. However, most organizations provide mentorship, training resources, and collaboration opportunities with senior engineers to help ease this transition. Over time, developing these automation skills not only increases efficiency but also opens up further career advancement opportunities.

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For Junior Software Test Engineer jobs in Puerto Rico, the most frequently searched job titles are:

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What cities in Puerto Rico are hiring for Junior Software Test Engineer jobs?

Cities in Puerto Rico with the most Junior Software Test Engineer job openings:

Junior Software Test Engineer jobs near you
Infographic showing various Junior Software Test Engineer job openings in Puerto Rico as of August 2026, with employment types broken down into 80% Full Time, and 20% Contract. Highlights an 92% In-person, and 8% Hybrid job distribution.

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

Raytheon Technologies

Aguadilla, PR • On-site

Full-time

Medical, Dental, Vision, Life, Retirement, PTO

Re-posted 11 days ago

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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