RF-SMART

Staff Level Software Engineer

Jacksonville, Florida, United States · Staff+

Sponsorship not specifiedDetected 46 days ago

C#React.NETBackend DevelopmentFull-Stack DevelopmentCode ReviewCI/CDAPI DevelopmentMentoring

About the role

Design, build, and maintain full-stack features using C# /.NET on the backend and React on the frontend, writing production-quality code every day
Lead the architecture and technical design of complex, cross-functional features - from initial scoping through delivery and beyond
Own hard problems: you're the person the team brings their toughest bugs and most ambiguous challenges to
Mentor and coach junior and mid-level engineers through pairing, design discussions, and direct feedback - investing in people as much as the product
Collaborate closely with Product and Design to shape requirements, push back when needed, and ensure the right thing gets built the right way
Debug and diagnose complex issues across the full stack - performance bottlenecks, race conditions, memory leaks, integration failures - and drive them to resolution
Identify gaps in tooling, process, or technical approach and lead the effort to close them - you don't wait to be asked
This integral member of our Products team will be responsible for being a technical resource for design, development and delivery of software as a service products.

Expert-level proficiency in C# and.NET (6/7/8+), including async patterns, performance optimization, and API design
Strong hands-on experience with React, including hooks, component architecture, state management, and modern frontend tooling
Proven ability to debug deep, systemic issues across backend services, APIs, and frontend applications
Experience mentoring engineers and elevating team capability through example, feedback, and knowledge sharing

This listing is sourced directly from RF-SMART's careers page and normalized into a canonical job model.