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Junior Backend Software Engineer Jobs in Puerto Rico

Ethree

Application Developer

San Juan, PR · On-site

$50 - $70/hr

... is for a versatile junior developer who is passionate about building functional, scalable ... Bachelor's degree in Software Engineering, Computer Science, or a related technical discipline.

Xtillion

AI Native Engineer - Senior Associate

San Juan, PR · On-site

$102K - $140K/yr

You'll bring together software engineering rigor and applied AI expertise to deliver production ... Develop and maintain the APIs, backend services, and data pipelines that power scalable AI and ...

Mentor Technical Group

Jr. Engineer

Gurabo, PR · On-site

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 ...

Mentor Technical Group

Jr. Engineer

Gurabo, PR · On-site

$52 - $78/hr

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 ...

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Junior Backend Software Engineer information

What does a junior backend software engineer do?

A Junior Backend Software Engineer is responsible for developing and maintaining the server-side logic and databases that power web applications. They typically work with programming languages like Python, Java, or Node.js, and collaborate closely with frontend developers, QA engineers, and product teams to ensure seamless data flow and application performance. Their tasks often include writing APIs, managing databases, debugging code, and learning best practices for code efficiency and security. As juniors, they are also expected to learn from senior engineers and gradually take on more complex responsibilities as they gain experience.

What are some common challenges faced by junior backend software engineers during their first year on the job?

Junior Backend Software Engineers often encounter challenges such as understanding and adapting to large, existing codebases, navigating code review processes, and learning to write efficient, maintainable code that meets team standards. Collaboration with frontend developers and DevOps teams can also be new, requiring effective communication to ensure seamless integration. Overcoming these challenges typically involves asking questions, seeking mentorship, and dedicating time to continuous learning and documentation review.

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

A Junior Backend Software Engineer should have a solid understanding of programming languages like Java, Python, or Node.js, as well as knowledge of data structures, algorithms, and basic database management. Familiarity with frameworks (such as Spring or Django), RESTful APIs, version control systems like Git, and cloud platforms is often required. Strong problem-solving abilities, attention to detail, and effective communication help junior engineers collaborate and learn within development teams. These skills ensure code quality, system reliability, and growth in a fast-paced technical environment.

What are popular job titles related to Junior Backend Software Engineer jobs in Puerto Rico?

For Junior Backend Software Engineer jobs in Puerto Rico, the most frequently searched job titles are:

What job categories do people searching Junior Backend Software Engineer jobs in Puerto Rico look for?

The top searched job categories for Junior Backend Software Engineer jobs in Puerto Rico are:

Junior Backend Software Engineer jobs near you

Application Developer

Ethree

San Juan, PR • On-site

$50 - $70/hr

Other

Posted 5 days ago

Job description

If you are unable to complete this application due to a disability, contact this employer to ask for an accommodation or an alternative application process.

Application Developer

San Juan, PR, PR

2 days ago Requisition ID: 1008

Job TitleApplication Developer

Division AI Lab

Reports to AI Director

Job Mission

This role is for a versatile junior developer who is passionate about building functional, scalable applications. You will be responsible for the "connective tissue" of our systems, ensuring that our front-end interfaces and back-end logic work harmoniously while integrating modern AI and data capabilities.

Key Responsibilities
  • Full-Stack Development: Build and maintain various application components, ranging from user-facing interfaces to server-side logic.
  • Requirement Gathering: Collaborate with Product Managers and UI/UX designers to understand user stories and translate them into technical tasks.
  • Integration: Implement secure APIs and data integration points to allow the application to communicate with external services and AI models.
  • Quality Assurance: Actively participate in unit testing, debugging, and code reviews to ensure high software quality and reliability.
  • Best Practices: Follow secure coding standards, maintain version control (Git), and document the codebase for future scalability.
Qualifications
  • Education: Bachelor’s degree in Software Engineering, Computer Science, or a related technical discipline.
Requirements
  • Core Concepts: A clear understanding of RESTful APIs, relational/non-relational databases, and Git-based workflows.
  • Agility: A strong desire to learn modern web frameworks (like React or Vue) and cloud environments (AWS, Azure, or GCP).
  • Collaboration: Exceptional teamwork and communication skills for working in an Agile environment.
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