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

General Investment LLC

PR · On-site

Mentor and support junior developers and development teams. * Troubleshoot, debug, and enhance ... Minimum of 7+ years of experience in full stack development. * Strong experience with cloud ...

General Investment LLC

PR · On-site

We are seeking a Full Stack Developer to join our Technology team. This role is responsible for developing, maintaining, and enhancing enterprise systems such as WIC Portal, Vendor Systems, and ...

Adecco

Senior Full Stack Developer

San Juan, PR · On-site

$26.44 - $38/hr

Minimum of 7+ years in full stack development • Strong experience with cloud platforms (Azure and AWS) • Advanced knowledge of SQL Server and database optimization • Experience designing and ...

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 ... Provide mentorship and code reviews to help junior developers grow their skills * Champion software ...

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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
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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.

Senior Full Stack Developer

General Investment LLC

PR • On-site

Full-time

Medical, Dental, Vision, Life, Retirement, PTO

Posted 12 days ago

Job description

Job Overview:

We are seeking a highly skilled Senior Full Stack Developer to join our Technology team. This role is responsible for designing, developing, and leading enterprise-level applications across multiple platforms, including BackOffice 360, WIC Portal, Mi WIC PR, Clinic Monitoring System, and AI-driven chatbot solutions. The ideal candidate will have strong experience in full stack development, cloud technologies, and enterprise architecture.

Responsibilities and Duties:
  • Design and implement scalable enterprise architectures.
  • Lead the development of applications using Angular and .NET technologies.
  • Build and maintain RESTful APIs and microservices.
  • Integrate AI-based solutions such as Azure OpenAI, AI Search, and chatbot technologies.
  • Develop and deploy cloud-based solutions in Azure and AWS.
  • Optimize and manage SQL Server databases for performance and reliability.
  • Integrate external platforms such as Genesys Cloud.
  • Collaborate with cross-functional teams to define technical and business requirements.
  • Mentor and support junior developers and development teams.
  • Troubleshoot, debug, and enhance enterprise applications and systems.
  • Ensure best practices in coding standards, security, scalability, and system performance.
Qualifications and Education Requirements:
  • Bachelor’s degree in Computer Science, Information Technology, Software Engineering, or related field (or equivalent experience).
  • Minimum of 7+ years of experience in full stack development.
  • Strong experience with cloud platforms such as Azure and AWS.
  • Advanced knowledge of SQL Server and database optimization.
  • Experience designing and implementing enterprise architectures.
  • Proficiency in Angular, JavaScript, .NET, and C#.
  • Experience with API development, microservices, and system integrations.
  • Familiarity with AI-driven technologies and enterprise application environments preferred.
  • Bilingual in English and Spanish, both verbal and written, preferred.
Skills Required:
  • Strong problem-solving and analytical skills.
  • Ability to lead technical projects and development teams.
  • Excellent communication and collaboration skills.
  • Ability to manage multiple projects and meet deadlines.
  • High attention to detail and commitment to quality.
  • Strong organizational and decision-making skills.

We are an employer EEO/M/F/V/D.

Job Type:

Full-time

Benefits:
  • 401(k)
  • 401(k) matching
  • Dental insurance
  • Health insurance
  • Life insurance
  • Paid time off
  • Vision insurance
Schedule:
  • 8 hour shift
  • Monday to Friday
  • On call
Work Location:

In person.