.NET Developer - IV

Indotronix International Corporation • Irving, TX

1d • $80 • Hybrid

About The Position

Join a high-impact Corporate Security team as a Full-Stack .NET Developer IV. You will design, build, and optimize mission-critical applications that protect company assets and ensure legal compliance. Work on advanced software solutions across security, hazard monitoring, and compliance, collaborating directly with operational leaders. Enjoy a hybrid work model (1 day onsite/week) in a secure, fast-paced environment where your expertise drives real-world safety outcomes.

Requirements

• Bachelor’s degree or 4+ years of relevant work experience.
• 3+ years of full-stack development with React, Node.js, Microsoft SQL Server, and PostgreSQL.
• Proven success using AI-pair programming tools and spec-driven development.
• Extensive experience building and maintaining complex integrations and RESTful APIs.
• Demonstrated hands-on execution of security scans and vulnerability remediation (DAST/SAST/OSS tools).
• Strong analytical mindset with consultative, problem-solving approach.

Nice To Haves

• Experience modernizing and maintaining C#.NET web and API services.
• Background in high-availability corporate security, compliance, or physical safety solutions.
• Expertise in rapid prototyping, field debugging, and system integration troubleshooting in critical environments.

Responsibilities

• Partner with security and compliance stakeholders to rapidly turn complex requirements into live, scalable software.
• Design, build, and maintain enterprise applications with React, Node.js, Microsoft SQL Server, and PostgreSQL.
• Use AI-pair programming and spec-driven development to accelerate sprint delivery and boost code quality.
• Architect and support robust system-to-system integrations, connecting security hardware, APIs, and platforms.
• Refactor and modernize legacy C#.NET web services and APIs for seamless integration with modern frontends.
• Execute DAST (OWASP ZAP), SAST (Fortify), and OSS scans, directly remediating vulnerabilities to ensure defense-in-depth.
• Proactively identify opportunities to automate, optimize, and elevate enterprise safety and operational efficiency.

Benefits

• Competitive contract rate up to $80/hr.
• Hybrid work model—collaborate onsite once per week for optimal flexibility.
• Exposure to mission-critical, high-visibility projects within a leading corporate security organization.
• Career growth opportunities through advanced technology adoption (AI, automation, modern stacks).
• Work in a secure, innovative, and collaborative team environment.

What This Job Offers

• Career Level: Senior