Senior .NET Full-Stack Engineer — AI-Driven Fintech

billergenie; Orlando (FL); On-site; USD 110,000 - 150,000; Full time

Benefits offered by this job

Comprehensive Medical, Dental, and Vis

401k with company match

Flexible PTO

Job summary

Biller Genie in Orlando, FL is seeking an experienced AI-enabled .NET full-stack engineer who can quickly understand our codebase and contribute to fintech solutions across the SDLC. You will own significant features, collaborate with senior engineers, and help shape architecture, testing, and deployment while building with AI tooling and custom skills.

This in-office role offers a fast-paced environment with opportunities to impact our platform.

Qualifications

• BSc or MSc in Computer Science or related field, or equivalent commercial experience.
• Minimum 3 years of hands-on .NET/C# experience including ASP.NET (MVC).
• Experience with Design Patterns, refactoring, OO design, and web services.
• Hands-on AI coding assistants and agentic engineering workflows are a plus.
• Experience with HTML, JavaScript, CSS and jQuery; cloud basics; source control.

Responsibilities

• Design and build future-proof solutions that fit business needs and scale.
• Collaborate with senior engineers to plan, estimate, and track progress.
• Gather requirements and release software in a timely fashion.
• Balance speed and quality; fix bugs with the support team as needed.
• Develop features with AI-enabled tooling and publish improvements to the team.

Skills

C# and .NET

ASP.NET MVC

JavaScript

HTML/CSS

Web API

Design patterns

OO design

Cloud basics

AI tooling

Source control

Education

BSc or MSc in Computer Science

Tools

Entity Framework

JQuery

Azure/AWS/GCP

Web API

Job description

Biller Genie in Orlando, FL is seeking an experienced AI-enabled .NET full-stack engineer who can quickly understand our codebase and contribute to fintech solutions across the SDLC. You will own significant features, collaborate with senior engineers, and help shape architecture, testing, and deployment while building with AI tooling and custom skills.

This in-office role offers a fast-paced environment with opportunities to impact our platform.