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

Senior Software Engineer

San Juan, PR · On-site

$120.10K - $158.40K/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 ...

Junior Integration Developer

Guaynabo, PR

$67.10K - $87.10K/yr

We are seeking a Junior Integration Developer to join our growing technology team. In this role, you will support the development and maintenance of enterprise integrations and reporting solutions ...

Junior Integration Developer

Guaynabo, PR · On-site

$67.10K - $87.10K/yr

We are seeking a Junior Integration Developer to join our growing technology team. In this role, you will support the development and maintenance of enterprise integrations and reporting solutions ...

Staff Software Engineer

San Juan, PR · On-site

$160K - $180K/yr

WHAT YOU'LL BRING · 5+ years of experience in full-stack development, with 2+ years in a start-up ... Azure) and DevOps best practices. · Proven track record designing scalable, secure, and ...

WHAT YOU'LL BRING 5+ years of experience in full-stack development, with 2+ years in a start-up ... Strong knowledge of cloud infrastructure (AWS, Forge, or Azure) and DevOps best practices. Proven ...

Staff Software Engineer

San Juan, PR · On-site

$160K - $180K/yr

WHAT YOU'LL BRING • 5+ years of experience in full-stack development, with 2+ years in a start-up ... Azure) and DevOps best practices. • Proven track record designing scalable, secure, and ...

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Showing results 1-20

Junior Full Stack Developer information

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.

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 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.

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 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 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:

Full-time

Posted 23 days ago


Job description

AI SW DeveloperThis role has been designed as 'Hybrid' with an expectation that you will work on average 2 days per week from an HPE office.

Who We Are:

Hewlett Packard Enterprise is the global edge-to-cloud company advancing the way people live and work. We help companies connect, protect, analyze, and act on their data and applications wherever they live, from edge to cloud, so they can turn insights into outcomes at the speed required to thrive in today's complex world.Our culture thrives onfinding new and better ways to accelerate what's next.We know varied backgrounds are valued and succeed here. We have the flexibility to manage our work and personal needs.We make bold moves, together, and are a force for good. If you are looking to stretch and grow your career our culture will embrace you.Open up opportunities with HPE.

Job Description:

We are seeking for a FullStack Engineer who can be solid individual contributor and can design and implement user interfaces, backend services, and integrations end-to-end. They deliver features with high code quality, collaborate closely with seniors/leads, and demonstrate ownership of modules and tasks within a sprint. Having a good Networking knowledge

Responsibilities:


Feature Delivery (UI + API)

  • Build responsive, accessible front-end UI components and pages.
  • Develop backend REST/gRPC APIs, business logic, and data models.
  • Ensure clear contracts between front-end and backend.

Integration & Data Handling

  • Implement CRUD flows, pagination, and state management.
  • Integrate with authentication/authorization, telemetry/analytics, and storage systems.
  • Consume external services: LLM endpoints, agent orchestration APIs, or RAG services (where applicable).

Quality & Testing

  • Write unit/integration/e2e tests for UI and backend.
  • Add input validation, error handling, and observability hooks (logs/metrics/traces).
  • Maintain type safety, and documentation for features.

Performance & Reliability

  • Optimize rendering, bundle size, and API latency; add caching and retries.
  • Address N+1 queries, DB indexes, and query efficiency.
  • Participate in on-call rotations or incident triage with guidance.

DevOps & CI/CD Hygiene

  • Contribute to build pipelines, environment configs, and deployment manifests.
  • Containerize services (Docker) and follow branching/versioning best practices.
  • Manage feature flags, configuration, and secrets safely.

Collaboration & Communication

  • Work with designers, product, QA/ and senior engineers.
  • Provide clear status updates, capture decisions in ADR/design notes.
  • Review peer PRs; accept feedback and iterate quickly.

Education and Experience Required:

  • Bachelor's degree in computer science, engineering, data science, or closely related quantitative discipline. Master's degree is desirable.
  • Typically, 4-7 years' experience.

Knowledge and Skills:

  • Frameworks: React (preferred) / Angular ; modern hooks/patterns.
  • UI/UX: HTML5, CSS3/Sass, Tailwind/Material; accessibility (a11y), responsive design.
  • Languages/Frameworks: Python (FastAPI/Flask) or Node.js (Express/NestJS);
  • APIs: REST/gRPC; pagination, filtering, versioning, OpenAPI/Swagger.
  • Data: SQL (Postgres/MySQL) and NoSQL (Mongo/Redis); ORMs (SQLAlchemy/Prisma).
  • Testing: pytest/Jest; integration and contract tests.
  • Containers: Docker basics; compose; image optimization.
  • CI/CD: GitHub Actions/Azure DevOps; pipelines, artifacts, environments.
  • Cloud: Familiarity with cloud services (AWS/Azure/GCP) and environments.
  • Observability: Logs/metrics/traces; dashboarding; alerting fundamentals
  • AIIntegration (NicetoHave for AI Apps)
  • Consume LLM/agent APIs; handle token/latency/cost controls.
  • Work with RAG services (vector search endpoints); understand request/response patterns.
  • Implement prompt/response logging and guardrails integration (basic filters).

#LI-Hybrid

Additional Skills:

Artificial Intelligence Technologies, Cross Domain Knowledge, Data Engineering, Data Science, Design Thinking, Development Fundamentals, Full Stack Development, IT Performance, Machine Learning Operations, Scalability Testing, Security-First Mindset

What We Can Offer You:

Health & Wellbeing

We strive to provide our team members and their loved ones with a comprehensive suite of benefits that supports their physical, financial and emotional wellbeing.

Personal & Professional Development

We also invest in your career because the better you are, the better we all are. We have specific programs catered to helping you reach any career goals you have - whether you want to become a knowledge expert in your field or apply your skills to another division.

Unconditional Inclusion

We are unconditionally inclusive in the way we work and celebrate individual uniqueness. We know varied backgrounds are valued and succeed here. We have the flexibility to manage our work and personal needs. We make bold moves, together, and are a force for good.

Let's Stay Connected:

Follow @HPECareers on Instagram to see the latest on people, culture and tech at HPE.

#puertorico#networking

Job:

Engineering

Job Level:

TCP_03

HPE is an Equal Employment Opportunity/ Veterans/Disabled/LGBT employer. We do not discriminate on the basis of race, gender, or any other protected category, and all decisions we make are made on the basis of qualifications, merit, and business need. Our goal is to be one global team that is representative of our customers, in an inclusive environment where we can continue to innovate and grow together. Please click here: Equal Employment Opportunity.

Hewlett Packard Enterprise is EEO Protected Veteran/ Individual with Disabilities.

HPE will comply with all applicable laws related to employer use of arrest and conviction records, including laws requiring employers to consider for employment qualified applicants with criminal histories.

No Fees Notice & Recruitment Fraud Disclaimer

It has come to HPE's attention that there has been an increase in recruitment fraud whereby scammer impersonate HPE or HPE-authorized recruiting agencies and offer fake employment opportunities to candidates. These scammers often seek to obtain personal information or money from candidates.

Please note that Hewlett Packard Enterprise (HPE), its direct and indirect subsidiaries and affiliated companies, and its authorized recruitment agencies/vendorswill never charge any candidate a registration fee, hiring fee, or any other fee in connection with its recruitment and hiring process.The credentials of any hiring agency that claims to be working with HPE for recruitment of talent should be verified by candidates and candidates shall be solely responsible to conduct such verification. Any candidate/individual who relies on the erroneous representations made by fraudulent employment agencies does so at their own risk, and HPE disclaims liability for any damages or claims that may result from any such communication.