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Full Stack Java Developer Engineer Jobs in San Juan, PR

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, LLCNeed to be a U.S. citizen 3500 Square, LLC is seeking a talented Java Developer with proven ...

Parabolic Surf

Full Stack Mobile Engineer

San Juan, PR · On-site

$90 - $125/hr

We need a self-directed developer who thrives on taking vague ideas, scoping practical solutions ... Full Stack Capabilities: Proficiency building clean frontends in React and backend services in ...

Jobtailor

Senior Front-End Developer

San Juan, PR · On-site

$140 - $180/hr

Contribute across the full stack when needed, with a primary focus on frontend development ... Ability to mentor developers and provide technical leadership. * Experience working with AWS-hosted ...

Ethree

Application Developer

San Juan, PR · On-site

$50 - $70/hr

Application Developer San Juan, PR, PR 2 days ago Requisition ID: 1008 Job Title Application ... Full-Stack Development: Build and maintain various application components, ranging from user-facing ...

Inkit

Senior Software Engineer

San Juan, PR · On-site

$120K - $158K/yr

... the full technology stack * Develop robust backend services and APIs using Go and Python with a ... Experience with CI/CD pipelines and DevOps tooling (GitHub Actions, Jenkins, etc.) * Experience ...

Xtillion

Engineering Manager

San Juan, PR · On-site

Bachelor's degree in Computer Science, Software Engineering, or a related field * 6+ years of full-stack software engineering experience * 1-3 years of experience leading or managing technical teams

DECA

CTO - Chief Technology Officer

San Juan, PR · On-site

$160 - $240/hr

Build and lead a high‑performing technical team, including DevOps, QA, and full stack developers. * Champion a culture of security, testing discipline, automation, and engineering excellence.

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Full Stack Java Developer Engineer information

See San Juan, PR salary details

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How much do full stack java developer engineer jobs pay per hour?

As of Sep 6, 2026, the average hourly pay for full stack java developer engineer in San Juan, PR is $56.95, according to ZipRecruiter salary data. Most workers in this role earn between $49.52 and $63.89 per hour, depending on experience, location, and employer.

What is a full stack Java developer engineer?

A Full Stack Java Developer Engineer is a software professional skilled in both front-end and back-end development using Java technologies. They are responsible for designing, building, and maintaining complete web applications, handling everything from the user interface to the server-side logic and database integration. These engineers work with frameworks such as Spring Boot for the backend and technologies like HTML, CSS, and JavaScript for the frontend. Their expertise allows them to manage the full software development lifecycle, ensuring seamless communication between client and server components.

What are the key skills and qualifications needed to thrive as a full stack Java developer engineer?

To thrive as a Full Stack Java Developer Engineer, you need strong proficiency in Java, front-end and back-end development, database management, and a relevant degree in computer science or related fields. Familiarity with frameworks like Spring Boot, Angular or React, RESTful APIs, and tools such as Git and Docker is typically required, along with certifications like Oracle Certified Java Programmer being advantageous. Problem-solving abilities, teamwork, adaptability, and effective communication are standout soft skills for this role. These skills and qualities are crucial for delivering robust, scalable applications and collaborating effectively across diverse development teams.

How do full stack Java developer engineers typically balance backend and frontend responsibilities within a project team?

Full Stack Java Developer Engineers are often expected to fluidly switch between backend tasks, such as designing RESTful APIs with Java or Spring Boot, and frontend work, like implementing user interfaces with frameworks such as Angular or React. Balancing these responsibilities usually involves close collaboration with UI/UX designers, backend specialists, and QA testers through agile sprints or similar methodologies. Effective communication and prioritization skills are essential, as developers may need to rapidly shift focus based on project deadlines or client feedback. Over time, this cross-functional role can provide valuable experience in both domains, opening up diverse career advancement opportunities.

What is the difference between Full Stack Java Developer Engineer vs Java Software Engineer?

AspectFull Stack Java Developer EngineerJava Software Engineer
Required CredentialsBachelor's in CS or related, Java certifications often preferredBachelor's in CS or related, Java certifications often preferred
Work EnvironmentDevelops both front-end and back-end applications, often in agile teamsFocuses on back-end development, APIs, and server-side logic
Employer & Industry UsageTech companies, startups, enterprises needing full-stack solutionsSoftware firms, financial institutions, enterprise IT teams

Full Stack Java Developer Engineers handle both front-end and back-end development, providing complete solutions, while Java Software Engineers typically focus on server-side and back-end tasks. Both roles require Java expertise and often overlap in skills, but their scope and daily tasks differ based on project needs.

What are popular job titles related to Full Stack Java Developer Engineer jobs in San Juan, PR?

For Full Stack Java Developer Engineer jobs in San Juan, PR, the most frequently searched job titles are:

What job categories do people searching Full Stack Java Developer Engineer jobs in San Juan, PR look for?

The top searched job categories for Full Stack Java Developer Engineer jobs in San Juan, PR are:

Full Stack Java Developer Engineer jobs near you

Java Developer

3500 Square

Caguas, PR • On-site

$70 - $90/hr

Other

Posted 18 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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