Senior Back-End Developer

INVID; San Juan (PR); Hybrid; USD 100,000 - 150,000; Full time

Benefits offered by this job

Hybrid work model

Paid professional development

Job summary

INVID is seeking a Senior Back End Developer with advanced expertise in .NET technologies to build and test web applications and data services. You will work on analysis, design, maintenance, support, deployment, and documentation within development teams, delivering feedback and status updates.

The role emphasizes collaboration with cross-functional teams, fast-paced problem solving, and ongoing professional development to keep technical skills current.

Qualifications

• Bachelor’s degree in computer science or software engineering, or 8 years of equivalent experience.
• 8+ years of proven experience developing web applications using the described stack.
• Advanced proficiency in Microsoft development technologies (NET Framework/Core, ASP.NET/MVC, EF, Dapper, SQL Server).

Responsibilities

• Develop and test web applications and data services following coding standards.
• Collaborate with cross-functional teams across 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 priorities.
• Engage in ongoing professional development to maintain technical proficiency.

Skills

Back-end development

Team collaboration

Problem solving

Documentation

Education

Bachelor's degree in CS/SE

Tools

.NET Framework

.NET Core

ASP.NET/MVC

Entity Framework

Dapper

SQL Server

Job description

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. 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 on development teams, providing continuous feedback and status updates to their peers.

Key Responsibilities

• Develop and test web applications and data services in accordance with 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.

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).

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 have 8 years of equivalent experience developing web applications.