Senior Back End Developer

INVID

San Juan (PR)

Hybrid

USD 70,000 - 90,000

Full time

14 days+

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Benefits offered by this job

Health Insurance (Medical, Dental, Pharmacy, Vision)

Life Insurance

Christmas Bonus

Performance Bonus

Anniversary Day Off

PTO and Sick Leave

Retirement Plan (401K)

Continuous Education Program

Job summary

A technology company is seeking a Senior Back End Developer to design, develop, and maintain web applications. The role requires advanced expertise in Microsoft technologies and experience collaborating with cross-functional teams. Candidates should hold a bachelor's degree in computer science or have equivalent experience, alongside a strong understanding of various programming languages and frameworks. The position promotes a supportive work environment offering comprehensive benefits and opportunities for professional growth.

Qualifications

Minimum eight years of proven experience developing web applications.
Advanced knowledge of Microsoft development technologies and frameworks.
Strong experience in producing clear technical documentation.

Responsibilities

Develop and test web applications and data services.
Collaborate with cross-functional development teams.
Troubleshoot and resolve software and data issues.
Manage multiple priorities and deliver high-quality work within tight deadlines.

Skills

HTML5/CSS3

JavaScript

TypeScript

SQL

jQuery

Visual Studio

ASP.NET

Angular

React

Education

Bachelor’s degree in Computer Science or Software Engineering

Eight years of equivalent working experience

Tools

.NET Framework

Microsoft SQL Server

Azure Cloud Services

Office 365

Git/Git-flow

Job description

Why Join INVID

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.

Join us at INVID, where innovation meets support, and together we deliver excellence.

Summary

The Senior Back End Developer must have advanced knowledge, skills, and experience in building and testing web applications. This job is considered to be a senior front-end web application development. The Senior Back End Developer must have the necessary experience to work in the analysis, design, maintenance, support, deployment, implementation, and documentation of front-end web applications. This employee must be able to work in development teams providing constant feedback and status to her or his peers.

Key Responsibilities

Develop and test web applications and data services following established coding standards.
Collaborate with cross‑functional development teams across various industries.
Troubleshoot and resolve software and data issues efficiently.
Produce clear and accurate technical documentation.
Conduct research to support continuous improvement and technology adoption.
Deliver high‑quality work within tight deadlines and manage multiple priorities independently.
Engage in ongoing professional development to maintain technical proficiency.

Knowledge Programming Languages

HTML5/CSS3, XML, JSON, JavaScript, TypeScript, C#, .NET / VB.NET, jQuery, T‑SQL

Required Technical Skills

Advanced proficiency in Microsoft development technologies, including .NET Framework, .NET Core, ASP.NET/MVC, Entity Framework, Dapper, and Microsoft SQL Server.
Strong experience using Visual Studio, VS Code, and front‑end frameworks such as Angular and React.
Knowledge of Azure cloud services, Git/Git‑flow, and Windows operating systems (Windows 10/11/Server).
Proficiency with Office 365 applications and major internet browsers.

Experience

The employee must have at least eight years of proven working experience developing web 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 eight years of equivalent working experience developing web applications.

Benefits