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Junior Python Developer Jobs in Puerto Rico (NOW HIRING)

Cloud Data Engineer

Aguadilla, PR · Hybrid

$102K - $122K/yr

At least 4 years of work experience in relevant technologies Knowledge and Skills * 2+ years of programming experience in Python * 1+ years of programming experience in Java * Expertise in big data ...

Cloud Data Engineer

San Juan, PR · Hybrid

$112K - $134K/yr

At least 4 years of work experience in relevant technologies Knowledge and Skills * 2+ years of programming experience in Python * 1+ years of programming experience in Java * Expertise in big data ...

Data Engineer (Puerto Rico)

Santa Isabel, PR · On-site

$103K - $124K/yr

Data Engineering: Design, develop, and maintain data pipelines and ETL processes to support data analytics and reporting needs. * Snowflake: Utilize Snowflake to manage data warehousing, including ...

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Junior Python Developer information

What is a Junior Python Developer job?

A Junior Python Developer is an entry-level software developer who specializes in writing, testing, and maintaining code using the Python programming language. They typically work under the guidance of senior developers and assist in building applications, fixing bugs, and improving performance. Their responsibilities may include writing scripts, working with databases, and integrating third-party services. Strong problem-solving skills, knowledge of Python frameworks like Django or Flask, and familiarity with version control systems like Git are often required. Junior developers are expected to learn quickly and contribute to the development team while gaining hands-on experience.

What are the key skills and qualifications needed to thrive in the Junior Python Developer position, and why are they important?

To thrive as a Junior Python Developer, you need a solid foundation in Python programming, an understanding of computer science fundamentals, and often a relevant degree or coursework. Familiarity with version control systems like Git, basic experience with web frameworks such as Flask or Django, and knowledge of databases are commonly expected, while certifications like PCEP can be advantageous. Attention to detail, a willingness to learn, effective problem-solving, and strong communication skills are essential soft skills for this role. These competencies ensure you can contribute efficiently to software development projects, adapt to new challenges, and collaborate well within a development team.

What are the typical daily responsibilities of a Junior Python Developer?

As a Junior Python Developer, your daily tasks may include writing and testing code, fixing bugs, and participating in code reviews alongside more experienced developers. You'll often work on modules or features under the guidance of senior team members, attend stand-up meetings, and update project documentation as needed. Collaboration with frontend developers, QA testers, and project managers is common, especially when integrating systems or implementing new features. Over time, you can expect to take on more complex tasks and gradually build your expertise through mentorship and hands-on project work.

What are the most commonly searched types of Python Developer jobs in Puerto Rico? The most popular types of Python Developer jobs in Puerto Rico are:
What are popular job titles related to Junior Python Developer jobs in Puerto Rico? For Junior Python Developer jobs in Puerto Rico, the most frequently searched job titles are:
What job categories do people searching Junior Python Developer jobs in Puerto Rico look for? The top searched job categories for Junior Python Developer jobs in Puerto Rico are:
What cities in Puerto Rico are hiring for Junior Python Developer jobs? Cities in Puerto Rico with the most Junior Python Developer job openings:
Infographic showing various Junior Python Developer job openings in Puerto Rico as of June 2026, with employment types broken down into 92% Full Time, 6% Part Time, and 2% Contract. Highlights an 85% Physical, 5% Hybrid, and 10% Remote job distribution.
Data Engineer (Puerto Rico)

Data Engineer (Puerto Rico)

Raytheon Technologies

Santa Isabel, PR • On-site

$103K - $124K/yr

Full-time

Medical, Dental, Vision, Life, Retirement, PTO

Posted 27 days ago


Job description

Date Posted:
2026-06-18
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
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 looking for a Data Engineer to join their team. Collins 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-based 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 8 years prior relevant experience or an Advanced Degree in a related field and minimum 5 years of experience.
  • 5 years of experience in operations, supply chain, data engineering, and/or data analytics.
  • U.S. citizenship is required, as only U.S. citizens are authorized to access the financial management system due to government contractual requirements.
  • 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:
  • Experience with Snowflake Streams, Stages and Snowpipes for data ingestion.
  • 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.
  • Comfortable working in a fast-paced and demanding environment.
  • 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.

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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