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Junior Software Engineer Jobs in Puerto Rico (NOW HIRING)

PR · On-site

Job Summary The Jr. Product Engineer (R&D) is responsible for supporting the research, development ... Familiarity with CAD software and technical drawing interpretation. * Strong analytical, problem ...

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 ...

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Junior Software Engineer information

What is a junior software engineer?

A junior software engineer works on a team with more senior engineers to help design and develop applications, write code, and otherwise maintain or update a business's database. As a junior software engineer, your duties and responsibilities may vary based on what company you work for. Overall, your job is to learn from senior engineers and developers on how to be a software engineer and in what ways you can develop and utilize the technologies of the business to do so. Many junior software engineers have a little bit of knowledge about a lot of technologies but also stay up-to-date on the most current technologies.

How does a junior software engineer typically collaborate with other team members on projects?

Junior Software Engineers usually work closely with senior developers, QA testers, and product managers as part of a cross-functional team. Collaboration often involves participating in daily stand-up meetings, code reviews, and pair programming sessions. Juniors are encouraged to ask questions and seek feedback, which helps them learn best practices and improve their coding skills. Effective communication and a willingness to learn from more experienced colleagues are key to thriving in this collaborative environment.

What are the key skills and qualifications needed to thrive as a junior software engineer, and why are they important?

To thrive as a Junior Software Engineer, you need a solid understanding of programming fundamentals, algorithms, and commonly used languages such as Java, Python, or JavaScript, typically backed by a degree in computer science or related field. Familiarity with version control systems like Git, basic knowledge of databases, and experience with development environments and frameworks are usually expected. Strong problem-solving skills, eagerness to learn, and effective teamwork and communication abilities help set you apart. These skills and qualities are crucial for contributing effectively to projects, adapting to evolving technologies, and collaborating within development teams.

What are the most commonly searched types of Software Engineer jobs in Puerto Rico?

The most popular types of Software Engineer jobs in Puerto Rico are:

What are popular job titles related to Junior Software Engineer jobs in Puerto Rico?

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

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

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

What are popular job titles related to Junior Software Engineer jobs in PR?

For Junior Software Engineer jobs in PR, the most frequently searched job titles are:

Infographic showing various Junior Software Engineer job openings in Puerto Rico as of August 2026, with employment types broken down into 86% Full Time, 8% Part Time, 2% Temporary, and 4% Contract. Highlights an 89% Physical, 3% Hybrid, and 8% Remote job distribution.

Senior Software Engineer (Hybrid - Aguadilla, PR)

Collins Aerospace

Aguadilla, PR • Hybrid

$109K - $144K/yr

Full-time

Medical, Dental, Vision, Life, Retirement, PTO

Re-posted 12 days ago


Collins Aerospace rating

8.4

Company rating: 8.4 out of 10

Based on 251 frontline employees who took The Breakroom Quiz

33rd of 72 rated aerospace companies


Job description

Date Posted:

2026-07-23

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. 

The Global Engineering & Technology Center in Puerto Rico is looking to hire an experienced Senior Software Engineer to join our Open Platform Applications Software team, under the Military Avionics organization. We are in search of a strong, passionate and action-oriented candidate with a collaborative mindset who strives to exceed expectations.

In this role you will be responsible for the design, development, integration and verification activities in a hands-on work environment to address and implement Military Avionics solutions.

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:

  • Support programs on Software Development Lifecycle activities (Requirements, Design, Code, Testing, etc).
  • Work in close coordination with other system/software engineers within the domain to support ACDE adoption.
  • Support system integration pipeline to automate and optimize the development and deployment process of complex military avionics systems.
  • Design and development of pipeline will involve:
    • Research and selection of modern tooling.
    • Integrating tooling, apps, and scripts into the development pipeline.
    • Research and selection of technologies to enable automation and increase flow.
    • Develop small applications and scripts to support integration and flow of software updates.
    • Create framework to automate test, deployment, and delivery of software.

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:

  • Experience mentoring junior members within a team
  • Experience leading and deploying Program strategies and initiatives
  • Airborne Software development/testing experience
  • RTCA/DO-178 (or similar) certification-based experience
  • Knowledge in AGILE/Waterfall methods
  • Programming Language experience: C/C++, Python, HTML, Javascript, CSS, Ada 95 etc.
  • Knowledge of Operating Systems: Windows, Linux, LynxOS, etc.
  • Experience with Tools/Processes: GitLab, SVN, Bamboo/Panda, Jira, JAMA, Confluence, DOORS, etc.

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