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Junior Data Visualization Jobs in Puerto Rico (NOW HIRING)

Junior Data Visualization information

What is a junior data visualization?

Junior Data Visualization professionals are entry-level specialists who assist in transforming raw data into graphical representations like charts, graphs, and dashboards. They typically work with tools such as Tableau, Power BI, or Excel to help organizations interpret data and make informed decisions. Their responsibilities often include preparing datasets, creating basic visualizations, and supporting more senior team members on larger projects. These roles require foundational knowledge of data analysis, visualization best practices, and sometimes basic programming skills.

What are the key skills and qualifications needed to thrive as a junior data visualization specialist?

To thrive as a Junior Data Visualization specialist, you need a solid understanding of data analysis, basic statistics, and visual storytelling, typically supported by a degree in a quantitative field. Familiarity with tools such as Tableau, Power BI, or Python libraries like Matplotlib and Seaborn is often required, alongside knowledge of Excel and SQL. Strong attention to detail, creativity, and effective communication skills help you convey complex data insights clearly to diverse audiences. These abilities are crucial for transforming raw data into actionable insights that drive informed business decisions.

What types of projects can a junior data visualization specialist expect to work on, and how do they typically collaborate with other teams?

As a Junior Data Visualization specialist, you can expect to work on projects that involve transforming raw data into clear, interactive visuals such as charts, dashboards, and infographics. These projects often support business teams in making data-driven decisions. You'll frequently collaborate with data analysts, engineers, and business stakeholders to understand data requirements and ensure your visualizations effectively communicate key insights. It's common to participate in team meetings, gather feedback, and make iterative improvements to your work. Over time, you'll gain exposure to different data tools and business domains, which can open up opportunities for advancement.

What is the difference between Junior Data Visualization vs Data Analyst?

AspectJunior Data VisualizationData Analyst
Required SkillsBasic data visualization tools, introductory analyticsData manipulation, statistical analysis, visualization
Experience LevelEntry-level, beginnerEntry to mid-level, some experience
Work EnvironmentDesign-focused, visualization toolsBroader data analysis, reporting
Common ToolsTableau, Power BI, ExcelSQL, Excel, Tableau, R/Python

Junior Data Visualization roles focus on creating visual representations of data using basic tools, often under supervision. Data Analysts perform broader data analysis, including statistical work and reporting, with more advanced skills and experience. While both roles involve data visualization, Data Analysts typically handle more complex analysis tasks and data management.

How to start a career in data visualization?

To start a career in data visualization, develop skills in data analysis, graphic design, and tools like Tableau, Power BI, or Excel. Obtain a relevant degree or certification, build a portfolio of visual projects, and gain experience through internships or freelance work to demonstrate your ability to communicate data effectively.

Is data visualization a good career?

Data visualization is a valuable career path for those interested in analyzing and presenting data visually using tools like Tableau, Power BI, or Python. It offers opportunities in various industries, often requires strong analytical and technical skills, and can lead to roles such as data analyst or business intelligence specialist.

Is data visualization in high demand?

Data visualization is in high demand across industries as organizations seek to interpret large data sets effectively. Junior data visualization roles often require skills in tools like Tableau or Power BI and are expected to grow as data-driven decision-making becomes more prevalent.

What are popular job titles related to Junior Data Visualization jobs in Puerto Rico?

For Junior Data Visualization jobs in Puerto Rico, the most frequently searched job titles are:

What cities in Puerto Rico are hiring for Junior Data Visualization jobs?

Cities in Puerto Rico with the most Junior Data Visualization job openings:

Principal Engineer, Data Analytics and Machine Learning (Hybrid - Aguadilla, PR)

Prattwhitney

Aguadilla, PR • On-site

$110 - $150/hr

Other

Medical, Dental, Vision, Life, Retirement, PTO

Re-posted 2 days ago


Pratt & Whitney rating

8.7

Company rating: 8.7 out of 10

Based on 157 frontline employees who took The Breakroom Quiz

16th of 72 rated aerospace companies


Job description

Date Posted: 2026-05-21
Location: Aguadilla, PR

Position

Principal Engineer – Data Analytics & Machine Learning for Mechanical Systems (Hybrid)

What You Will Do
  • Lead and oversee the analysis of engineering and aircraft performance datasets, delivering actionable insights to improve product performance and reliability.
  • Drive the development, training, and validation of machine learning models for predictive maintenance, service time estimation, and performance forecasting.
  • Define and standardize validation approaches, acceptance criteria, and performance metrics for analytical and ML models across multiple programs.
  • Guide and mentor junior engineers on data analytics and machine learning methodologies, fostering skill development within the team.
  • Serve as the primary technical liaison with engineering discipline owners, design teams, and external stakeholders to address critical engineering challenges.
  • Develop best practices for data curation, cleaning, integration, and preparation for analytics and ML workflows.
  • Oversee the analysis of strain gauge, structural, thermal, and flight/aircraft data to identify trends and predictive indicators.
  • Collaborate with design, reliability, service engineering, and customer support teams to provide data‑driven recommendations that enhance product performance.
  • Conduct advanced statistical analyses to assess quality, completeness, and integrity of engineering and enterprise data.
  • Research, evaluate, and implement cutting‑edge ML algorithms (e.g., supervised learning, unsupervised learning, clustering, anomaly detection) to solve engineering challenges.
  • Represent the organization in executive‑level presentations, communicating technical recommendations and insights to leadership and customers.
  • Develop and maintain technical documentation, presentations, and reports for technical and non‑technical audiences.
  • Advocate for and lead digital transformation efforts, leveraging digital thread, PLM systems, and model‑based engineering workflows.
  • Occasionally travel domestically and/or internationally to support project requirements, supplier engagements, or customer needs.
Qualifications
  • Bachelor’s or Master’s degree in Science, Technology, Engineering or Mathematics (STEM).
  • 8+ years of relevant experience, or 5+ years with an advanced degree.
  • Demonstrated professional communication skills in English (verbal and written).
  • U.S. citizenship required.
Preferred Qualifications
  • Expertise in data analytics workflows, statistical methods, and engineering data interpretation.
  • Advanced knowledge of machine learning concepts and experience deploying and validating models for prediction, classification, and anomaly detection.
  • Advanced degree in Mechanical Engineering, Aerospace Engineering, Data Science, or related field.
  • Deep understanding of mechanical engineering principles: structural behavior, dynamics, thermal concepts, and aircraft systems.
  • Strong experience with Python for data analysis (NumPy, Pandas, PySpark) and familiarity with TensorFlow or Scikit‑learn.
  • Experience with finite element analysis (FEA), structural analysis, thermal dynamics, or instrumentation data interpretation.
  • Proficiency with database tools and SQL.
  • Advanced experience with data visualization tools (Tableau, Power BI).
  • Experience with Agile methodologies and tools (JIRA, Confluence) and cross‑functional collaboration.
  • Knowledge of digital thread, PLM systems, or model‑based engineering workflows.
What We Offer
  • Medical, dental, and vision insurance.
  • Three weeks of vacation for newly hired employees.
  • Generous 401(k) plan with employer matching.
  • Participation in the Employee Scholar Program (ESP).
  • Life insurance and disability coverage.
  • Employee Assistance Plan with up to 8 free counseling sessions.
Equal Opportunity Employer

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 Pratt & Whitney

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Pratt & Whitney has a long history of leadership and innovation in the field of aviation propulsion. Our story begins in the 1920s and has flourished throughout the decades. We have continuously transformed and reinvented our businesses to offer superior products and services to our customers. In 1925, the Pratt & Whitney Aircraft Company was founded by Frederick B. Rentschler, pioneer of the air-cooled radial engine design which enabled unprecedented power-to-weight ratio. Its first engine, the R-1340 Wasp engine, transformed military and commercial aviation and is still in use today. In 1928, the Canadian division of the Pratt & Whitney Aircraft Company was established. In 1944, Pratt & Whitney began its gas turbine and jet propulsion initiative. The company constructed a wind tunnel, laboratory and engineering center to support our allies’ efforts in World War II. In 1945, wartime production included more than 300,000 Pratt & Whitney engines, touted by service members as extremely dependable – a legacy that continues today. From there, Pratt & Whitney continued to design and innovate more powerful, agile, and reliable engines becoming a leader in the aerospace industry. Today, Pratt & Whitney has more than 85,000 engines in service and more than 16,000 customers worldwide.

Industry

Engineering professional services

Company size

10,000+ Employees

Headquarters location

East Hartford, CT, US