ZipRecruiter

Log In

1

Junior Full Stack Developer Jobs in Puerto Rico (NOW HIRING)

Xtillion

Engineering Manager

San Juan, PR

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

Hewlett Packard Enterprise

Golang Senior Developer

San Juan, PR · Hybrid

$53.50 - $70.50/hr

Cloud Architectures, Cross Domain Knowledge, Design Thinking, Development Fundamentals, DevOps, Distributed Computing, Microservices Fluency, Full Stack Development, Security-First Mindset, Solutions ...

Cognizant Technology Solutions

... Mentor junior engineers and share best practices in historian configuration and data governance ... full-stack AI solutions for our clients. Our deep industry, process and engineering expertise ...

next page

Showing results 1-20

All JobsJunior Full Stack Developer JobsJunior Full Stack Developer Jobs in Puerto Rico

Junior Full Stack Developer information

What is the difference between Junior Full Stack Developer vs Front End Developer?

AspectJunior Full Stack DeveloperFront End Developer
Required SkillsHTML, CSS, JavaScript, basic backend knowledge, frameworks like React or AngularHTML, CSS, JavaScript, UI/UX design, frameworks like React, Angular, or Vue
Work EnvironmentCollaborates on both client-side and server-side projects, often in startups or tech companiesFocuses on user interface and experience, primarily in web development teams
Common UsageEntry-level role for full stack development in various industriesSpecialized role focusing on front-end development in web projects

The main difference is that a Junior Full Stack Developer works on both front-end and back-end tasks, while a Front End Developer specializes in creating and optimizing user interfaces. The Junior Full Stack Developer has a broader skill set, whereas the Front End Developer focuses more on design and user experience.

What does a junior full stack developer do?

A junior full stack developer assists in designing, developing, and maintaining both the front-end and back-end components of web applications. They typically work with programming languages like JavaScript, HTML, CSS, and server-side technologies, often under the guidance of senior developers. Their role involves writing code, debugging, and collaborating with teams to deliver functional software solutions.

What are the key skills and qualifications needed to thrive as a Junior Full Stack Developer, and why are they important?

To thrive as a Junior Full Stack Developer, you need a solid understanding of front-end and back-end programming languages (such as JavaScript, HTML/CSS, and a back-end language like Python or Node.js), along with a relevant degree or coding bootcamp certification. Familiarity with frameworks (like React or Angular), version control systems (such as Git), and basic database management is typically required. Strong problem-solving skills, adaptability, and effective teamwork set standout developers apart. These skills are crucial for building robust, user-friendly applications and collaborating efficiently in fast-paced development environments.

What is a Junior Full Stack Developer?

A Junior Full Stack Developer is an entry-level software engineer who is capable of working on both the front-end and back-end components of web applications. They typically have foundational knowledge of programming languages such as JavaScript, HTML, CSS, as well as experience with frameworks like React, Node.js, or similar technologies. Junior Full Stack Developers collaborate with more experienced developers to build, test, and maintain web applications. Their responsibilities often include writing code, debugging, and learning best practices under supervision. This role is ideal for individuals looking to grow their skills in all areas of web development.

What Does a Junior Full Stack Developer Do?

A full stack developer works on both the user-facing and back-end elements of websites and applications. A junior full stack developer works under the supervision of a senior developer. In this position, your duties include handling coding responsibilities for front-end, user-facing elements. You use JavaScript, HTML, and CSS for this part of the job. You also use languages such as Python, SQL, and PHP for the back-end system of a website, including the database, cloud network, and security features. In addition to coding, you test and debug your developments and work with other team members using development strategies and methodologies.

Can I learn full stack in 3 months?

Becoming a Junior Full Stack Developer in 3 months is challenging but possible with intensive study, focusing on core skills like HTML, CSS, JavaScript, and backend frameworks. Success depends on prior experience, learning pace, and dedication, but typically, full proficiency requires longer training and practical experience.

Will AI replace full stack dev?

AI is unlikely to fully replace full stack developers, as their role involves complex problem-solving, creativity, and understanding user needs that current AI cannot replicate. Instead, AI tools can assist developers by automating repetitive tasks and enhancing productivity, allowing them to focus on more strategic aspects of development. Continuous learning and adapting to new technologies remain essential for full stack developers to stay relevant in the evolving tech landscape.

What are some common challenges Junior Full Stack Developers face during their first year on the job?

Junior Full Stack Developers often encounter challenges such as balancing the demands of both front-end and back-end development, adapting to new frameworks or tools, and managing time effectively across multiple projects. Collaborating with more experienced team members and understanding how to communicate technical concepts clearly can also be a learning curve. Regular code reviews and mentorship are commonly provided to help junior developers grow their skills and confidence in a supportive team environment.

How much do junior full stack developers make?

Junior full stack developers typically earn between $50,000 and $80,000 annually, depending on location, industry, and experience. Entry-level roles often require knowledge of programming languages like JavaScript, Python, or Java, and familiarity with frameworks such as React or Node.js.
More about Junior Full Stack Developer jobs
What are the most commonly searched types of Full Stack Developer jobs in Puerto Rico? The most popular types of Full Stack Developer jobs in Puerto Rico are:
What are popular job titles related to Junior Full Stack Developer jobs in Puerto Rico? For Junior Full Stack Developer jobs in Puerto Rico, the most frequently searched job titles are:
What job categories do people searching Junior Full Stack Developer jobs in Puerto Rico look for? The top searched job categories for Junior Full Stack Developer jobs in Puerto Rico are:
What cities in Puerto Rico are hiring for Junior Full Stack Developer jobs? Cities in Puerto Rico with the most Junior Full Stack Developer job openings:
Junior Full Stack Developer jobs near you
Infographic showing various Junior Full Stack Developer job openings in Puerto Rico as of June 2026, with employment types broken down into 68% Full Time, 11% Part Time, 3% Temporary, and 18% Contract. Highlights an 90% Physical, 3% Hybrid, and 7% Remote job distribution.

Engineering Manager

Xtillion

San Juan, PR

Other

Posted 8 days ago

Job description

About the Role 

We're looking for an Engineering Manager to lead teams building and deploying AI-powered, production-grade software systems directly into customer environments. 

In this role, you'll operate at the intersection of technical leadership and client engagement. You'll be responsible for guiding engineers through ambiguous problem spaces, ensuring high-quality execution, and maintaining strong alignment between business objectives and technical solutions. 

This position is ideal for leaders who enjoy being hands-on when needed, working closely with clients, mentoring engineers, and owning the successful delivery of complex, real-world systems. 

What You'll Do 

  • Lead and support teams of software and data engineers delivering AI-enabled systems in production 
  • Own the technical execution and delivery of client-facing projects, ensuring quality, reliability, and outcomes 
  • Collaborate with cross-functional teams to translate business needs into production-ready systems  
  • Guide system and solution design across infrastructure, backend services, data platforms, and AI workflows 
  • Provide technical mentorship and coaching to engineers through problem solving sessions, code reviews, design discussions, and regular feedback 
  • Balance short-term delivery needs with long-term system maintainability and scalability 
  • Stay current with emerging AI and software technologies and apply them pragmatically to client solutions 

 What We're Looking For 

Required Qualifications 

  • 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
  • Demonstrated ability to set technical direction for client-facing initiatives, balancing delivery commitments, stakeholder expectations, and technical quality
  • Proven ability to lead client projects, build strong relationships, and deliver on-time results aligned with client goals.  
  • Experience designing, building and maintaining production-grade systems in cloud environments (e.g., AWS, Azure, etc.)
  • Expertise in software engineering best practices, system design, and agile delivery methodologies
  • Experience with version control systems (e.g., GitHub) and CI/CD processes
  • Strong written and verbal English communication skills 

 Preferred Qualifications 

  • Experience building or deploying AI-enabled systems, including LLM-based workflows (e.g., RAG, agentic systems, fine-tuning) 
  • Experience with data-intensive systems, including ETL/ELT pipelines and analytical platforms 
  • Experience with Infrastructure as Code (e.g., Terraform) 
  • Experience with workflow orchestration (e.g., Airflow, AWS Step Functions) 
  • Strong experience with SQL and relational or analytical data systems 
  • Associate-level cloud architect certification (e.g., Azure Solutions Architect Associate, AWS Solutions Architect Associate, or equivalent) 

Apply