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Senior Python Developer Jobs in Puerto Rico (NOW HIRING)

Weil Group, Inc.

Sr Data Scientist

Juncos, PR · On-site

... Programming experience with Python, R, or SAS and experience with ML libraries like scikitlearn, MLib, Keras, TensorFlow, Pytorch, etc. 5. Write well-abstracted and reusable code in Python, R, or ...

ProQualityNetwork

Sr. Data Scientist 35618

Juncos, PR · On-site

... is seeking a Senior Data Scientist to lead advanced analytics projects that support business ... Programming experience with Python, R, SAS, or Scala . * Familiarity with AI-assisted coding tools ...

ATS Automation

Senior Automation Engineer

Guaynabo, PR · On-site

$104K - $136K/yr

As a Senior Automation Engineer, you will apply your diverse knowledge of engineering principles ... Text, Python, C#/C++, MS SQL, etc., * Strong analytical and troubleshooting skills * Good ...

Medtronic

Sr Quality Engineer

Humacao, PR · On-site

$89K - $121K/yr

The Sr. Quality Engineer supports quality assurance activities within a regulated manufacturing ... VBA, Python, Copilot, ChatGPT, Gemini, or similar applications to improve reporting and process ...

Medtronic

Sr Quality Engineer

Humacao, PR · On-site

$89K - $121K/yr

The Sr. Quality Engineer supports quality assurance activities within a regulated manufacturing ... VBA, Python, Copilot, ChatGPT, Gemini, or similar applications to improve reporting and process ...

Medtronic

Sr Quality Engineer

Humacao, PR · On-site

$89K - $121K/yr

The Sr. Quality Engineer supports quality assurance activities within a regulated manufacturing ... VBA, Python, Copilot, ChatGPT, Gemini, or similar applications to improve reporting and process ...

Sargent & Lundy

PR · On-site

$101K - $139K/yr

As a Senior Substation Engineer, you will: * Take an active role in project conceptualization, work ... Overseeing engineers who program or script (e.g., Python, MATLAB, advanced Excel) to automate ...

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Senior Python Developer information

What are the main responsibilities of a senior Python developer?

A Senior Python Developer is responsible for designing, developing, and maintaining complex software applications using the Python programming language. They lead the technical aspects of projects, mentor junior developers, and ensure code quality through code reviews and best practices. Additionally, they collaborate with cross-functional teams to gather requirements, solve technical challenges, and deploy scalable and efficient solutions. Senior Python Developers are also expected to stay updated with the latest trends and advancements in Python and related technologies.

What are the key skills and qualifications needed to thrive as a senior Python developer?

To thrive as a Senior Python Developer, you need advanced proficiency in Python programming, experience with software architecture, and a solid understanding of algorithms and data structures, usually backed by a degree in computer science or related fields. Familiarity with frameworks like Django or Flask, version control systems such as Git, and containerization tools like Docker are typically required, alongside knowledge of modern CI/CD pipelines. Strong problem-solving abilities, effective communication, and leadership skills help you collaborate with teams and mentor junior developers. Mastery of these skills ensures the delivery of scalable, maintainable software solutions and the ability to drive technical excellence within development teams.

What are some common challenges faced by senior Python developers when leading a development team?

Senior Python Developers often encounter challenges such as balancing hands-on coding with mentoring junior team members and ensuring code quality across the team. They are also responsible for making architectural decisions, which requires staying updated on best practices and emerging Python frameworks. Additionally, coordinating collaboration between cross-functional teams (like DevOps, QA, and front-end developers) can be complex, especially in agile environments where requirements may shift rapidly. Overcoming these challenges helps foster a productive and innovative team culture.

What is the difference between Senior Python Developer vs Python Developer?

AspectSenior Python DeveloperPython Developer
Required ExperienceTypically 5+ years, with leadership and complex project experienceUsually 1-3 years, focusing on core Python skills
ResponsibilitiesDesigning architecture, mentoring, handling complex systemsWriting code, debugging, implementing features
CertificationsOptional but beneficial (e.g., Python certifications, cloud certs)Often not required
Work EnvironmentCollaborative teams, project planning, code reviewsDevelopment-focused, task-oriented

The main difference between a Senior Python Developer and a Python Developer lies in experience, responsibilities, and leadership. Senior developers handle complex projects, mentor others, and often participate in architecture decisions, while Python Developers focus on coding and feature implementation. Both roles are essential in tech companies, but the senior role requires more experience and broader skills.

Are senior Python developers still in demand?

Senior Python developers remain in high demand due to the language's versatility in web development, data analysis, machine learning, and automation. Companies seek experienced developers with skills in frameworks like Django or Flask, and proficiency in cloud platforms and APIs enhances job prospects.

How much does a senior Python developer make?

A senior Python developer typically earns between $100,000 and $150,000 annually, depending on experience, location, and industry. They often possess strong skills in frameworks like Django or Flask and may hold certifications or advanced degrees that influence salary levels.

What does a senior Python developer do?

A senior Python developer designs, develops, and maintains complex software applications using Python. They often lead projects, review code, optimize performance, and collaborate with cross-functional teams, requiring strong problem-solving skills and knowledge of frameworks like Django or Flask. Additionally, they may mentor junior developers and ensure code quality through testing and best practices.

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 Senior Python Developer jobs in Puerto Rico?

For Senior Python Developer jobs in Puerto Rico, the most frequently searched job titles are:

What job categories do people searching Senior Python Developer jobs in Puerto Rico look for?

The top searched job categories for Senior Python Developer jobs in Puerto Rico are:

What cities in Puerto Rico are hiring for Senior Python Developer jobs?

Cities in Puerto Rico with the most Senior Python Developer job openings:

What are popular job titles related to Senior Python Developer jobs in PR?

For Senior Python Developer jobs in PR, the most frequently searched job titles are:

Senior Python Developer jobs near you
Infographic showing various Senior Python Developer job openings in Puerto Rico as of August 2026, with employment types broken down into 1% Internship, 84% Full Time, 6% Part Time, 2% Temporary, and 7% Contract. Highlights an 83% Physical, 5% Hybrid, and 12% Remote job distribution.

Sr Data Scientist

Weil Group, Inc.

Juncos, PR • On-site

Full-time

Re-posted 9 days ago

Job description

We are seeking an experienced Senior Data Scientist to lead advanced analytics and machine learning initiatives that drive measurable business value. You will bridge the gap between complex datasets and strategic business decisions, owning the end-to-end data modeling lifecycle while mentoring junior colleagues and collaborating with key stakeholders.
SUMMARY
The Data Scientist will lead projects and collaborate with business partners including commercial insights teams, manufacturing, supply chain, engineering, data teams, external vendor partners, service owners and IS partners to develop analytical models and insights across the PR Operations Organization to answer/solve specific business problems. This role will lead advanced analytics projects from the front and will be responsible for end to end execution. This role will innovate and create significant business impact through the strategic use of advanced analytics techniques.
FUNCTIONS
1. Leading, using and developing data science, machine learning, and artificial intelligence capabilities across Client commercial organization
2. Leading the projects and be part of cross functional teams on projects and/or programs with aims to systematically derive insights that ultimately derive substantial business value for Amgen.
3. Taking the initiative and work independently with minimal supervision
4. Identifying business needs, doing SWOT analysis, proposing potential analytical approaches for solutions, obtain approvals and the execute the work end to end.
5. Building high-performance algorithms, prototypes, predictive models and proof of concepts using Python
6. Working with SQL and other DB query languages
7. Leading, collaborating and communicating cross-functionally with stakeholders to develop appropriate methodology to answer specific business questions
8. Presenting analysis ideas, progress and results to business partners in clear and impactful manner
9. Creating powerful stories in PowerPoint. Well versed in MS Office suite specifically Excel and PowerPoint
10. Assuring compliance with regulatory, security, and privacy requirements as it relates to data assets
EDUCATION
-Doctorate OR-Masters + 2 years of data science, business, statistics, data mining, applied mathematics, business analytics, engineering, computer science or related field experience OR
-Bachelors + 4 years of data science, business, statistics, data mining, applied mathematics, business analytics, engineering, computer science or related field experience OR-Associates + 8 years of data science, business, statistics, data mining, applied mathematics, business analytics, engineering, computer science or related field experience OR -High school/GED + 10 years of data science, business, statistics, data mining, applied mathematics, business analytics, engineering, computer science or related field experience
COMPETENCIES/SKILLS
1. Degree in Data Science, Engineering, Mathematics, Applied Physics, Statistics, or Operations Research
2. Experience leading the projects and in executions of the projects end to end
3. Experience with databases including relational, SQL, and Graph
4. Programming experience with Python, R, or SAS and experience with ML libraries like scikitlearn, MLib, Keras, TensorFlow, Pytorch, etc.
5. Write well-abstracted and reusable code in Python, R, or Scala; you freely navigate in Linux environment;
6. Detail-oriented technical aptitude with strong logical, problem solving, and decision-making skills
7. Excellent organization/planning skills and talent for managing many large and complex datasets
8. Ability to collaborate and influence business partners and other IS resources to drive analytic projects end-to-end
9. Excellent communication skills to communicate analysis in a clear, precise, and actionable manner
10. Experience working with large datasets, experience working with distributed computing tools (Spark, Hive, etc.)
11. Passion for learning and staying on top of current developments in advanced analytics.
12. Biotech / Pharma experience
**Weil Group is proud to be an Equal Employment Opportunity Employer.*

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