Back End Developer II

INVID•San Juan, PR

1d•Hybrid

About The Position

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.

Requirements

Intermediate knowledge in XML, JSON, JavaScript, TypeScript, C#.Net, Java, jQuery, T-SQL.
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.
US Resident | US Citizen
Fully Bilingual (Spanish and English)

Responsibilities

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