1

Junior Developer Jobs in Puerto Rico (NOW HIRING)

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 ...

Junior Integration Developer

San Juan, PR · On-site

$65K - $85K/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 ...

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

Mentor and support junior developers and development teams. * Troubleshoot, debug, and enhance enterprise applications and systems. * Ensure best practices in coding standards, security, scalability ...

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 ...

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 ...

PR · On-site

Mentor junior engineers and support cross-functional teams with specialized knowledge * Support procurement and EPC contractors with technical clarifications and design reviews * Contribute to ...

Role Purpose * The Jr. Casualty Underwriter is responsible to analyze and underwrite general ... Bachelor's Degree in Business Administration or Engineering. * Strong analytical, decision making ...

Role Purpose The Jr. Casualty Underwriter is responsible to analyze and underwrite general ... Bachelor's Degree in Business Administration or Engineering. * Strong analytical, decision making ...

Mentor junior engineers and support cross-functional teams with specialized knowledge * Support procurement and EPC contractors with technical clarifications and design reviews * Contribute to ...

Mentor junior engineers and support cross-functional teams with specialized knowledge * Support procurement and EPC contractors with technical clarifications and design reviews * Contribute to ...

Mentor junior engineers and support cross-functional teams with specialized knowledge * Support procurement and EPC contractors with technical clarifications and design reviews * Contribute to ...

PR · On-site

Mentor junior engineers and support cross-functional teams with specialized knowledge * Support procurement and EPC contractors with technical clarifications and design reviews * Contribute to ...

PR · On-site

Mentor junior engineers and support cross-functional teams with specialized knowledge * Support procurement and EPC contractors with technical clarifications and design reviews * Contribute to ...

next page

Showing results 1-20

Junior Developer information

What engineer makes $500,000 a year?

Senior software engineers, especially those working in high-demand fields like finance or technology, can earn $500,000 or more annually, often through a combination of base salary, bonuses, and stock options. Achieving this level typically requires extensive experience, advanced skills in programming and systems architecture, and working at large tech companies or startups with significant funding.

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.

Will AI replace junior dev?

AI tools can automate certain coding tasks and improve efficiency for junior developers, but they are unlikely to fully replace the role. Junior developers are essential for understanding project requirements, problem-solving, and applying critical thinking, which AI currently cannot replicate fully. Skills in programming languages, debugging, and collaboration remain important in the evolving tech environment.

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.

How much do junior developers get paid?

Junior developers typically earn between $50,000 and $80,000 annually, depending on location, industry, and skills. Entry-level roles often require knowledge of programming languages like JavaScript, Python, or Java, and may include internships or certifications. Salaries can vary based on company size and demand for technical skills.

What is the work of a junior developer?

A junior developer is an entry-level software programmer responsible for writing, testing, and maintaining code under the supervision of senior developers. They often work with programming languages, development tools, and version control systems to contribute to software projects and gain experience in coding practices.

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 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 July 2026, with employment types broken down into 94% Full Time, 3% Temporary, and 3% Contract. Highlights an 91% In-person, 3% Hybrid, and 6% Remote job distribution.
Jr. Engineer

Full-time

Posted yesterday


Job description

Mentor Technical Group (MTG) provides a comprehensive portfolio of technical support and solutions for the FDA-regulated industry. 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 efficacy guidelines. With offices in Caguas, PR, Boston, MA & San Francisco, CA and we serve life sciences clients in six global markets: United States, Puerto Rico, Dominican Republic, Mexico, Germany, Canada, and South America.
Responsibilities:
  • Assist in the design, development, testing, and implementation of engineering solutions.
  • Perform basic calculations, modeling, simulations, or drafting as required.
  • Prepare technical documentation, drawings, and reports.
  • Collaborate with senior engineers to troubleshoot issues and propose improvements.
  • Participate in project meetings, site visits, or inspections as needed.
  • Ensure compliance with company standards, safety protocols, and regulatory requirements.
  • Support continuous improvement initiatives and contribute to workflow optimization.
Qualifications Requirements/Knowledge/Education/Skills:
  • Bachelor's degree in Engineering (e.g., Mechanical, Electrical, Civil, Software, or related field).
  • Strong analytical and problem-solving skills.
  • Basic experience with engineering tools, software, or design platforms used in the field.
  • Excellent communication and teamwork abilities.
  • Attention to detail and willingness to learn new technologies and methods

Mentor Technical Group es un empleador que ofrece igualdad de oportunidades y todos los solicitantes calificados recibirán consideración para el empleo sin importar raza, color, religión, sexo, orientación sexual, identidad de género, información genética, origen nacional, estado de veterano protegido, estado de discapacidad o cualquier otro grupo protegido por ley.
Mentor Technical Group is an equal opportunity employer, and all qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, genetic information, national origin, protected veteran status, disability status, or any other characteristic protected by law.