Senior .NET Full-Stack Engineer: API & Cloud

Relha LLC; Jacksonville (TX); On-site; USD 110,000 - 170,000; Full time

Job summary

Deloitte is seeking an experienced Sr. .NET Full Stack Developer to design, develop, and maintain mission-critical web applications and APIs for financial services and insurance clients.

The role emphasizes secure coding, SOLID architecture, and close collaboration with product and engineering teams. Onsite client work with limited travel, in a cross-functional, fast-paced environment.

Qualifications

• 6+ years of professional software engineering experience in enterprise-grade applications.
• Experience building web apps and APIs in regulated industries.
• Proficient in secure coding practices and SSDLC.

Responsibilities

• Design, develop, and maintain enterprise-grade web applications and scalable RESTful APIs.
• Bridge backend and frontend, aligning with product and business goals.
• Collaborate across teams with Agile ceremonies and peer reviews.
• Lead client engagement workstreams and ensure high-quality, maintainable code.

Skills

C#/.NET

Full Stack Development

REST APIs

Agile/Scrum

Education

Bachelor's degree in CS/IT

Tools

Azure DevOps

Git/GitHub

SQL Server

Entity Framework Core

Job description

Deloitte is seeking an experienced Sr. .NET Full Stack Developer to design, develop, and maintain mission-critical web applications and APIs for financial services and insurance clients.

The role emphasizes secure coding, SOLID architecture, and close collaboration with product and engineering teams. Onsite client work with limited travel, in a cross-functional, fast-paced environment.