Senior Full Stack .NET Developer

Job Title: Senior Full Stack .NET Developer Location: Orlando, Florida Work Arrangement: Hybrid In-Office We are looking for a Senior Full-Stack .NET Developer who can quickly understand our existing codebase and significantly contribute to the development of complex, innovative solutions in our fast-paced fintech environment. As a key member of our production team, you will take ownership of significant features, driving them from conception to deployment. We need a versatile 'Swiss Army Knife'—a developer who is comfortable across the entire SDLC, from architectural design and implementation to testing and deployment. Your experience and expertise will be vital in delivering high-quality, robust solutions. Join our growing team and make a substantial impact on our platform! About Us: Recently ranked #482 on the Inc. 5000 fastest growing companies in the United States, Biller Genie is an award-winning B2B SaaS platform expanding our new office location in Orlando, Florida with ambitious plans to scale our team rapidly. Primary Job Responsibilities:  Design & build future-proof solutions to support growing business needs while thoroughly considering the system impact  Work closely with our senior engineers to develop solutions from idea to implementation by estimating, planning, tracking and managing progress, risks, and dependencies.  Gather and refine requirements, and release software in a timely fashion  Be adaptive and strike a good balance between speed and efficiency  Work with our technical support team to identify, reproduce, and remediate bug tickets  Perform other duties required by Management  Essential Criteria  Bachelor's or Master's degree in Computer Science / related qualification OR commercial experience of developing in C#, Java or other OO programming languages  Minimum 4+ years of hands-on experience programming on the .NET platform using C#, including ASP.NET (MVC)  Experience with Design Patterns, refactoring, OO Design and related areas  Exposure to building web services using Web API  An understanding of database design and development  Hands-on experience with HTML, JavaScript, CSS including jQuery  Strong attention to detail and work ethic  Strong analytical and problem-solving skills  Excellent communication (both written and verbal) and interpersonal skills  Experience of cloud technologies such as Azure/AWS/GCP  Previous experience working with source control tools (TFS, SVN, or GIT)  Desirable Criteria  Experience with Azure Functions and Queues  Experience in testing methodologies  Experience of LEAN software development practices  Knowledge of CI/CD systems and implementation practices  Hands-on experience with front-end frameworks such as Bootstrap  Knowledge on .NET Core and Entity framework Code First migrations  Experience in Financial services industry  What We Offer:  Health benefits 401k with match Open PTO policy Our Mission: To provide an automated A/R platform that seamlessly integrates existing business processes for the SMB market. Our Core Values: Get Shit Done Right - We work hard and ensure tasks are completed correctly and on time, every time. Own it - We are subject matter experts who know what we know, and we are confident enough to speak up when we see something wrong. Catch Up - We are high performers and love a fast-paced environment. Believe in the Genie - We are passionate about where we are going as a team, and we show we care. Class Shines - We are articulate professionals who carry ourselves well and speak with purpose. Please note we are unable to offer visa sponsorship. Powered by JazzHR

Created: 2026-03-10