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Junior Web Developer Jobs in Puerto Rico (NOW HIRING)

Senior Software Engineer

San Juan, PR · On-site

$120K - $158K/yr

  • Medical

  • Dental

  • Vision

  • PTO

Your ability to communicate complex technical concepts clearly, mentor junior developers, and take ... Independently design, develop, and maintain high-performance web applications and APIs * Architect ...

PR · On-site

$45K - $52K/yr

Mentor and support junior QA team members by sharing technical knowledge, reviewing selected work ... Experience independently testing web-based or SaaS applications across functional, regression ...

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Junior Web Developer information

What is a junior web developer?

Junior Web Developers are entry-level professionals who assist in building and maintaining websites and web applications. They typically work under the supervision of more experienced developers, helping with tasks such as coding, debugging, and testing. Junior Web Developers usually have foundational knowledge of programming languages like HTML, CSS, and JavaScript, and may also work with frameworks or content management systems. Their role is essential for gaining practical experience and advancing to more senior web development positions.

What does a junior web developer do?

A junior web developer works with a team of developers to create new websites and applications. The junior designation means you work under the supervision of senior developers in your department, but you may be involved in all stages of the project, from brainstorming to final testing. As a junior web developer, you meet with clients to review web design needs and preferences and provide advice on website maintenance. While working on the project, you need to make sure to follow company protocols, federal regulations, and user needs. After working in the industry for several years, you may choose to seek senior developer positions.

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

To thrive as a Junior Web Developer, you need a solid understanding of HTML, CSS, JavaScript, and basic programming principles, often supported by a relevant degree or coding bootcamp experience. Familiarity with version control systems like Git, web frameworks, and development tools such as Visual Studio Code is typically required. Strong problem-solving skills, attention to detail, and the ability to collaborate effectively with others help you stand out in this role. These competencies are crucial for building high-quality websites, adapting to fast-changing technologies, and contributing successfully to team projects.

What are some common challenges faced by junior web developers during their first year on the job?

Junior Web Developers often encounter challenges such as adapting to new coding standards, understanding legacy codebases, and effectively collaborating within cross-functional teams. Balancing the need to learn new technologies quickly while delivering projects on tight deadlines can also be demanding. However, many organizations offer mentorship, code reviews, and regular team meetings to help junior developers grow their technical and communication skills, making it easier to overcome these initial hurdles.

What is the difference between Junior Web Developer vs Web Designer?

AspectJunior Web DeveloperWeb Designer
Required SkillsHTML, CSS, JavaScript, basic codingDesign principles, UI/UX, graphic tools
CertificationsWeb development courses, coding bootcampsDesign certifications, Adobe Creative Suite
Work EnvironmentCollaborates with developers, coding tasksCreates visual layouts, user interfaces
Industry UsageWeb development teams, tech companiesDesign agencies, marketing firms

The main difference between a Junior Web Developer and a Web Designer lies in their focus: developers work on coding and building websites, while designers focus on visual design and user experience. Both roles often collaborate but require different skill sets and tools.

Is a junior web developer still in demand?

Junior web developers are still in demand as many businesses seek to establish or improve their online presence. Skills in HTML, CSS, JavaScript, and frameworks like React or Angular are highly valued, and entry-level positions remain available in various industries. Continuous learning and familiarity with development tools can enhance job prospects.

Is it hard to get a junior web developer job?

Securing a junior web developer position can be competitive, but it is achievable with a solid foundation in HTML, CSS, JavaScript, and relevant frameworks. Building a portfolio, gaining practical experience through internships or projects, and having basic knowledge of version control tools like Git can improve chances of employment.

What are the most commonly searched types of Web Developer jobs in Puerto Rico?

The most popular types of Web Developer jobs in Puerto Rico are:

What are popular job titles related to Junior Web Developer jobs in Puerto Rico?

For Junior Web Developer jobs in Puerto Rico, the most frequently searched job titles are:

What job categories do people searching Junior Web Developer jobs in Puerto Rico look for?

The top searched job categories for Junior Web Developer jobs in Puerto Rico are:

What cities in Puerto Rico are hiring for Junior Web Developer jobs?

Cities in Puerto Rico with the most Junior Web Developer job openings:

Infographic showing various Junior Web Developer job openings in Puerto Rico as of August 2026, with employment types broken down into 1% Internship, 81% Full Time, 11% Part Time, 1% Temporary, and 6% Contract. Highlights an 84% Physical, 4% Hybrid, and 12% Remote job distribution.

Junior Data Engineer (Puerto Rico)

Collins Aerospace

Santa Isabel, PR • Hybrid

Full-time

Medical, Dental, Vision, Life, Retirement, PTO

Re-posted 21 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:

2026-07-08

Country:

United States of America

Location:

US-PR-SANTA ISABEL-B1 ~ Felicia Industrial Park - St B1 ~ BLDG 1

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

Collins Aerospace is seeking a Junior Data Engineer to join our Digital Technology team. 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 is a hybrid position in Puerto Rico**

What YOU will do:

  • Effectively plan and collaborate with technical and non-technical teams supporting multiple key business initiatives.

  • Develop and manage data-driven solutions and architectures supporting multiple reports, tools, and systems.

  • Conduct advanced statistical analysis to yield actionable insights, identify trends, measure performance, and visualize disparate sources of data.

  • Turn ideas from proof-of-concepts to product while working with engineering teams to optimize factory productivity, customer satisfaction, and attainment of financial targets given a set of constantly changing supply constraints.

  • Engagement in data governance council to define, develop, and review standards, guidelines, and data models to promote data quality and best practices.

What You Will Learn.

  • Understanding of manufacturing and supply chain processes.

  • Data-driven-product planning, design, implementation, deployment, and sustainment in a matrixed organization

  • Foundational data sources and key performance metrics depended by Raytheon Operations and Supply Chain to build quality data products.

  • Designing, troubleshooting, and maintaining tasks, procedures, views, and ETL pipelines.

Qualifications YOU Must Have:

  • Typically requires a University Degree and minimum 2 years of prior relevant experience or an Advanced Degree.

  • Must be a U.S. Citizen.

  • Experience using MRP, ERP, and MES systems (SAP preferred).

  • Experience in design, implementations, and optimization in relational SQL databases.

  • Experience with data cleansing, curation, mining, manipulation, and analysis from disparate systems (SQL, Python preferred).

Qualifications We Prefer:

  • Knowledge of Data Extract, Transform and Load (ETL) processes using SQL as the foundation.

  • Ability to understand complex systems and processes and translate business needs to requirements.

  • Working knowledge of Agile software development methodologies.

  • Self-motivated and proactive problem solver with demonstrated creative and critical thinking capabilities.

  • Knowledge of database structures, modeling implementation such as third normal form.

  • Experience with Python and related libraries such as Pandas for advanced data analytics.

  • Experience with configuration control (GitHub preferred) and DataDevOps practices using GitHub Actions, Jenkins or other deployment pipelines that provide Continuous Integration and Continuous Delivery (CI/CD).

  • Experience with Snowflake Streams, Stages and Snowpipes for data ingestion.

  • Experience with VS Code and GitHub Desktop for integrated development.

  • Experience with web application relational database models and APIs.

  • Knowledge of statistical modeling and machine learning methods

  • Knowledge of data visualization tools such as Tableau or Power BI..

  • Knowledge of advanced Excel, pivot tables, Power Query.

  • Experience with Manufacturing, Operations, and/or Supply Chain process and systems.

What We Offer:

  • Some of our competitive benefits packages include: 

  • 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!

Do you want to be part of a new, exciting initiative to combine foundational IT with new digital technologies?  Our Digital Technology team is driving business efficiencies and a better customer experience by connecting technologies, people, information and processes. From making aircraft more electric, intelligent and integrated to building new software platforms such as Internet of Things, big data, artificial intelligence, and blockchain, there’s no better place to be right now than in digital. If you’re an agile thinker who enjoys utilizing modern technology to make big improvements, then you’re a perfect fit for this team. Join Collins Aerospace to help us revolutionize the aerospace industry today!

* Please consider the following role type definitions 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.

Regardless of your role type, collaboration and innovation are critical to our business and all employees will have access to digital tools so they can work with colleagues around the world – and access to Collins sites when their work requires in-person meetings.

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