Back End Developer II at INVID in San Juan, Puerto Rico, PR

At INVID, we're looking for a skilled and experienced Back End Developer II to build and maintain robust, scalable server-side applications that power our web and mobile platforms. This is a critical technical role requiring deep expertise in back-end development, API design, and database architecture. The ideal candidate excels at creating secure, high-performance systems that ensure reliability, scalability, and seamless integration with front-end components.

 
What sets INVID apart is our collaborative and flexible work environment. We encourage our team to raise the bar in everything they do while maintaining a healthy work-life balance. With our hybrid work model, team members thrive both in the office and remotely. We foster a culture of mutual respect, autonomy, and accountability, where your voice matters and your growth is supported. From structured career paths and paid professional development to access to industry events, we’re committed to your success.

Job Description

The Back End Developer II position is for an employee with intermediate knowledge, skills, and experience in building and testing back-end systems for web and mobile applications. This job is considered a mid-level back-end application development position. Back-End Developers level II must have the necessary experience to work or assist others in the analysis, design, maintenance, support, deployment, implementation, and documentation of Web applications. This employee must be able to work in development teams, providing constant feedback and status to her or his peers.

Duties and Responsibilities

• Back-End Development
• Write server-side code to support single-page web applications using modern frameworks and platforms and the latest Web standards for multiple Internet browsers.
• Write server-side code to develop Application Programming Interfaces (API) using REST or SOAP approaches for data interchange.
• Write server-side code for database interaction with the application using multiple modern frameworks and libraries.
• Write server-side code to develop services, recurrent jobs, and workflows to maintain or manage application processes.
• Write the necessary code for the integration to other platforms or services.
• Understand and work with software requirements specifications.

Web Application Testing

• Perform unit testing to APIs, and databases.
• Provide documentation for unit testing.
• Analyze and develop solutions and fixes to errors or problems.

Code Management and Standards

• Work with modern platforms dedicated to code storage, code management, branching, and file versioning.
• Work with multiple code branches and versions.
• Write code in compliance with the company standards and other industry standards used for optimization, security, interoperability, compatibility, accessibility, and usability.
• Write code documentation and comments following company standards.

Knowledge

Programming Languages

The employee must possess intermediate knowledge in the following programming, notation, and markup languages.

• XML
• JSON
• JavaScript
• TypeScript
• C#.Net
• Java
• jQuery
• T-SQL

Experience

The employee must have at least three years of proven working experience developing applications, performing similar duties and responsibilities, and using the languages, technologies, and platforms described in this document.

Education:

The employee must hold a bachelor’s degree in computer science or software engineering, or have 5 years of equivalent experience developing applications.

Other
US Resident | US Citizen

Fully Bilingual (Spanish and English)

Work Modality: Hybrid 

EEO