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Junior Developer Jobs in Puerto Rico (NOW HIRING)

PR · On-site

Job Summary The Jr. Product Engineer (R&D) is responsible for supporting the research, development, testing, and improvement of products and manufacturing processes. This role works closely with ...

As a world leader in life science engineering and technical solutions, MTG has the knowledge and experience to ensure compliance with pharmaceutical, biotechnology, and medical device safety and ...

As a world leader in life science engineering and technical solutions, MTG has the knowledge and experience to ensure compliance with pharmaceutical, biotechnology, and medical device safety and ...

PR · On-site

  • Medical

  • Retirement

  • PTO

JUNIOR ELECTRICAL ESTIMATOR / ESTIMADOR ELÉCTRICO JUNIOR Company: Division 16, LLC Location ... Engineering * or another related technical field. * Experience with electrical estimating or ...

New

PR · On-site

Validation & Engineering Group, Inc. (V&EG) a Pinnaql company is a leading services supplier who ... We are seeking a Junior Validation Specialist with 1-3 years of experience to support validation ...

PR · On-site

Validation & Engineering Group, Inc. (V&EG) a Pinnaql company is a leading services supplier who ... We are seeking a Junior Validation Specialist with 1-3 years of experience to support validation ...

Validation & Engineering Group, Inc. (V&EG) a Pinnaql company is a leading services supplier who ... We are seeking a Junior Validation Specialist with 1-3 years of experience to support validation ...

PR · On-site

Validation & Engineering Group, Inc. (V&EG) a Pinnaql company is a leading services supplier who ... We are seeking a Junior Validation Specialist with 1-3 years of experience to support validation ...

PR · On-site

Validation & Engineering Group, Inc. (V&EG) a Pinnaql company is a leading services supplier who ... We are seeking a Junior Validation Specialist with 1-3 years of experience to support validation ...

PR · On-site

Validation & Engineering Group, Inc. (V&EG) a Pinnaql company is a leading services supplier who ... We are seeking a Junior Validation Specialist with 1-3 years of experience to support validation ...

PR · On-site

Validation & Engineering Group, Inc. (V&EG) a Pinnaql company is a leading services supplier who ... We are seeking a Junior Validation Specialist with 1-3 years of experience to support validation ...

PR · On-site

Validation & Engineering Group, Inc. (V&EG) a Pinnaql company is a leading services supplier who ... We are seeking a Junior Validation Specialist with 1-3 years of experience to support validation ...

Validation & Engineering Group, Inc. (V&EG) a Pinnaql company is a leading services supplier who ... We are seeking a Junior Validation Specialist with 1-3 years of experience to support validation ...

Sr Manufacturing Engineer

Dorado, PR · On-site

$80K - $109K/yr

This role works independently, drives technical solutions, and mentors junior engineers while ensuring compliance with quality and regulatory requirements. Key Responsibilities * Lead equipment and ...

PR · On-site

Bachelor of Science in Mechanical, Chemical, Electrical, Industrial Engineering, or a related ... Besides being a Jr. Project Manager, you're able to analyze data so that not a single inconsistency ...

En CEMEX Puerto Rico buscamos talento con interes en aprender y desarrollarse en el mundo de los materiales de construccion. Esta posicion contara con un proceso de induccion, acompanamiento y ...

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Showing results 1-20

Junior Developer information

What are the key skills and qualifications needed to thrive as a junior developer, and why are they important?

To thrive as a Junior Developer, you need a solid understanding of programming fundamentals, basic knowledge of software development life cycles, and ideally a degree in computer science or a related field. Familiarity with coding languages like JavaScript, Python, or Java, as well as version control systems such as Git, is commonly expected. Strong problem-solving abilities, eagerness to learn, and effective communication help you integrate into teams and adapt to new challenges. These skills are crucial for producing quality code, collaborating with colleagues, and growing within the fast-paced tech environment.

How much does a junior developer earn?

A junior developer typically earns between $50,000 and $70,000 annually, depending on location, industry, and skills. Entry-level roles often require knowledge of programming languages like Java, Python, or JavaScript, and familiarity with development tools and frameworks.

What is a junior developer?

A Junior Developer is an entry-level software professional who assists in creating, testing, and maintaining software applications. They typically work under the supervision of more experienced developers, learning best practices and acquiring new technical skills on the job. Junior Developers are expected to write code, fix bugs, and contribute to project documentation while gradually gaining experience in software development processes. This role is ideal for recent graduates or individuals transitioning into the tech industry.

What is the difference between Junior Developer vs Software Engineer?

AspectJunior DeveloperSoftware Engineer
Required CredentialsTypically an associate degree or bootcamp certificationBachelor's degree in Computer Science or related field
Work EnvironmentEntry-level, supervised tasks, learning-focusedMore complex projects, often with team leadership responsibilities
Employer UsageCommon in startups, small companies, internshipsUsed across industries, larger companies, and tech firms
Search & Comparison IntentUnderstanding entry-level roles, career startClarifying career progression, skill requirements

In summary, Junior Developers are entry-level roles focused on learning and supporting development tasks, often requiring minimal experience. Software Engineers typically have more experience, advanced skills, and handle complex projects, making them a step up in the software development career path.

What are some common challenges faced by junior developers during their first year, and how can they overcome them?

Junior Developers often face challenges such as adapting to new codebases, understanding company workflows, and bridging the gap between academic knowledge and real-world applications. It’s common to feel overwhelmed by unfamiliar technologies or debugging complex issues. Overcoming these challenges involves proactively seeking mentorship, participating in code reviews, and consistently asking questions to clarify concepts. Building strong communication skills and collaborating with more experienced team members can also accelerate the learning process and help you grow more confident in your role.

What does a junior developer do?

A junior developer assists in designing, coding, testing, and maintaining software applications under the supervision of senior developers. They typically work with programming languages like Java, Python, or JavaScript and use development tools such as version control systems. Their role involves learning best practices and gaining experience to develop their technical skills.

What are the most commonly searched types of Developer jobs in Puerto Rico?

The most popular types of Developer jobs in Puerto Rico are:

What are popular job titles related to Junior Developer jobs in Puerto Rico?

For Junior Developer jobs in Puerto Rico, the most frequently searched job titles are:

What job categories do people searching Junior Developer jobs in Puerto Rico look for?

The top searched job categories for Junior Developer jobs in Puerto Rico are:

What cities in Puerto Rico are hiring for Junior Developer jobs?

Cities in Puerto Rico with the most Junior Developer job openings:

Infographic showing various Junior Developer job openings in Puerto Rico as of August 2026, with employment types broken down into 93% Full Time, and 7% Contract. Highlights an 86% In-person, 7% Hybrid, and 7% Remote job distribution.

Jr. Product Engineer

SOLX HOLDINGS LLC

PR • On-site

Full-time

Re-posted 26 days ago


Job description

Job Summary

The Jr. Product Engineer (R&D) is responsible for supporting the research, development, testing, and improvement of products and manufacturing processes. This role works closely with cross-functional teams to assist in product design, prototyping, validation, and continuous improvement initiatives while ensuring compliance with quality and regulatory standards.

Key Responsibilities
  • Assist in the development and improvement of new and existing products.
  • Support product design, testing, validation, and documentation activities.
  • Collaborate with Engineering, Quality, Manufacturing, and Operations teams during product development processes.
  • Prepare technical drawings, specifications, reports, and engineering documentation.
  • Participate in prototype builds, product evaluations, and design verification activities.
  • Analyze product performance data and recommend improvements.
  • Support root cause investigations and corrective action implementations.
  • Assist with engineering change orders (ECOs) and document control activities.
  • Ensure compliance with company quality standards, safety requirements, and applicable regulations.
  • Support continuous improvement and cost reduction initiatives.
  • Maintain accurate project records and development documentation.
  • Participate in meetings related to product development and project updates.
Qualifications
  • Bachelor’s degree in Mechanical Engineering, Industrial Engineering, Electrical Engineering, Biomedical Engineering, or related field required.
  • 0–3 years of experience in product engineering, manufacturing, or research & development preferred.
  • Knowledge of engineering principles, product development processes, and manufacturing practices.
  • Familiarity with CAD software and technical drawing interpretation.
  • Strong analytical, problem-solving, and organizational skills.
  • Ability to manage multiple tasks and priorities in a fast-paced environment.
  • Effective written and verbal communication skills in English and Spanish preferred.
  • Proficiency in Microsoft Office applications.
Preferred Skills
  • Experience in regulated manufacturing environments preferred.
  • Knowledge of Lean Manufacturing and continuous improvement methodologies.
  • Familiarity with testing, validation, and product troubleshooting processes.
  • Team-oriented mindset with strong attention to detail.