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React Full Backend Frontend Python Node Java Jobs in Puerto Rico

3500 Square

Java Developer

Caguas, PR · On-site

$70 - $90/hr

Arecibo, PR, US 8 days ago Requisition ID: 1090 Java Developer with React Experience - 3500 Square ... backend services to frontend applications. * Integrate APIs and maintain secure, efficient data ...

Invid, Llc

Senior Back End Developer

San Juan, PR · On-site

$90 - $120/hr

... front-end web applications. This employee must be able to work on development teams, providing ... and React. * Knowledge of Azure cloud services, Git/Git‑flow, and Windows operating systems ...

Inkit

Senior Software Engineer

San Juan, PR · On-site

... full technology stack * Develop robust backend services and APIs using Go and Python with a focus on performance and security * Create responsive, intuitive frontend interfaces using React and ...

Invid, Llc.

Mobile Application Developer

San Juan, PR · On-site

$80 - $110/hr

Participate in the full mobile release lifecycle, including deployment to the Apple App Store and ... Strong knowledge of React Native, iOS native (Swift/Objective‑C), and Android native (Kotlin/Java)

Ethree

Application Developer

San Juan, PR · On-site

$50 - $70/hr

... front-end interfaces and back-end logic work harmoniously while integrating modern AI and data ... Full-Stack Development: Build and maintain various application components, ranging from user-facing ...

Red Ventures

Senior Software Engineer | RVPR

San Juan, PR · On-site +1

$120K - $158K/yr

Proficient in React and React Native, with understanding of Python. Plus if you have Go experience ... Full-time employees accrue 20 days of PTO for a full calendar year annually, with an increase to 25 ...

Red Ventures

Senior Software Engineer | RVPR

San Juan, PR · On-site

$120K - $158K/yr

Proficient in React and React Native, with understanding of Python. Plus if you have Go experience ... Full-time employees accrue 20 days of PTO for a full calendar year annually, with an increase to 25 ...

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React Full Backend Frontend Python Node Java information

What does a React full backend frontend Python Node Java developer do?

A React Full Backend Frontend Python Node Java developer is a versatile software engineer skilled in both front-end and back-end technologies. They use React for building interactive user interfaces, Python and Java for server-side logic, and Node.js for back-end runtime environments. These developers handle the complete software development lifecycle, including designing, coding, testing, and deploying applications. Their broad skill set allows them to work on various layers of a web application, ensuring seamless integration between the client and server sides. This role is essential for companies looking for end-to-end solutions from a single developer or team.

How do React full backend frontend Python Node Java developers typically collaborate within cross-functional teams?

Developers proficient in React, Python, Node.js, and Java often work within agile, cross-functional teams that include designers, testers, and product managers. They regularly participate in code reviews, sprint planning, and daily stand-ups to align on project goals and ensure smooth communication. Collaboration is key, as they must integrate frontend components with backend services, troubleshoot issues collectively, and adapt to evolving project requirements. Being open to feedback and proactively sharing knowledge are common expectations, making teamwork a central part of the role.

What are the key skills and qualifications needed to thrive as a React full backend frontend Python Node Java developer, and why are they important?

To thrive as a Full Stack Developer, you need strong proficiency in front-end frameworks like React and backend languages such as Python, Node.js, and Java, often backed by a degree in computer science or related field. Familiarity with version control systems (like Git), databases (SQL/NoSQL), RESTful APIs, and deployment tools is typically required. Problem-solving, effective communication, and adaptability are vital soft skills for excelling in cross-functional development teams. These competencies enable developers to build robust, scalable applications and collaborate efficiently throughout the software development lifecycle.

What is the difference between React Full Backend Frontend Python Node Java vs React Frontend Developer?

AspectReact Full Backend Frontend Python Node JavaReact Frontend Developer
Required SkillsReact, backend languages (Python, Node, Java), database knowledgeReact, HTML, CSS, JavaScript
Work EnvironmentFull-stack development, both frontend and backend tasksPrimarily frontend UI/UX development
CertificationsOften no formal certification, but full-stack courses helpReact certifications or JavaScript courses
Industry UsageUsed in full-stack roles across tech companies, startupsUsed mainly in frontend-focused roles in web development

React Full Backend Frontend Python Node Java roles involve both frontend and backend development, requiring knowledge of multiple programming languages and database management. React Frontend Developers focus mainly on creating user interfaces with React and related technologies. The full-stack role offers broader responsibilities, while frontend roles specialize in UI/UX design and implementation.

What are popular job titles related to React Full Backend Frontend Python Node Java jobs in Puerto Rico?

For React Full Backend Frontend Python Node Java jobs in Puerto Rico, the most frequently searched job titles are:

What job categories do people searching React Full Backend Frontend Python Node Java jobs in Puerto Rico look for?

The top searched job categories for React Full Backend Frontend Python Node Java jobs in Puerto Rico are:

What cities in Puerto Rico are hiring for React Full Backend Frontend Python Node Java jobs?

Cities in Puerto Rico with the most React Full Backend Frontend Python Node Java job openings:

React Full Backend Frontend Python Node Java jobs near you
Infographic showing various React Full Backend Frontend Python Node Java job openings in Puerto Rico as of August 2026, with employment types broken down into 1% Internship, 87% Full Time, 8% Part Time, and 4% Contract. Highlights an 80% Physical, 5% Hybrid, and 15% Remote job distribution.

Java Developer

3500 Square

Caguas, PR • On-site

$70 - $90/hr

Other

Posted 19 days ago

Job description

If you are unable to complete this application due to a disability, contact this employer to ask for an accommodation or an alternative application process.

Arecibo, PR, US

8 days ago Requisition ID: 1090

Java Developer with React Experience – 3500 Square, LLCNeed to be a U.S. citizen

3500 Square, LLC is seeking a talented Java Developer with proven experience in React to join our dynamic technology team supporting mission-critical projects for federal and commercial clients.

Key Responsibilities:
  • Design, develop, and maintain scalable backend solutions using Java and Spring Boot.
  • Collaborate with cross-functional teams to deliver end-to-end solutions from backend services to frontend applications.
  • Integrate APIs and maintain secure, efficient data workflows between systems.
  • Participate in agile development, code reviews, and continuous improvement processes.
Required Qualifications:
  • Professional experience building applications with Java (Spring Boot preferred).
  • Strong understanding of RESTful API design and integration.
  • Familiarity with SQL or NoSQL databases.
  • Experience working within agile, cross-functional teams.
  • Bilingual proficiency in English and Spanish.
Preferred Skills:
  • Exposure to cloud platforms, DevOps, or containerization (e.g., Docker, Azure, AWS).
  • Knowledge of testing frameworks and CI/CD pipelines.
  • Previous work with enterprise or regulated industry clients.
What We Offer:
  • The opportunity to contribute to impactful national projects.
  • A collaborative and diverse team environment.
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