Join to apply for the Lead Fullstack Engineer - React, Node, .NET role at Terminal . 2 days ago Be among the first 25 applicants. About Mobile Epiphany Mobile Epiphany is a company dedicated to solving problems. What other companies view as limitations or restrictions, we welcome as challenges to overcome. We believe that almost every interface has opportunities for improvement and we strive to identify and implement them, improving our customer's work experience. This includes mastering the technology and devices in today's market as well as looking ahead, understanding trends, and being prepared for the technology of tomorrow. Mobile Epiphany is headquartered a few miles east of Denver in Aurora, Colorado. We are a team of incredibly sharp, hardworking individuals who love Colorado and all it has to offer. We believe that dedication and commitment lead to innovative ideas and superior execution. We are committed to creating game-changing software and solutions for our clients, especially for organizations that can benefit from mobile technology. Whether it is a simple inspection form, asset management, or automating complex processes, we have a solution for you. About The Role We are seeking a creative thinker—someone who enjoys solving complex problems collaboratively and has an innovative mindset. At Mobile Epiphany, you’ll join a team that has revolutionized enterprise mobile solutions through our Rapid Application Configuration platform, and is now extending that into reporting and workflow processes. If you’re ready to push boundaries and make our system even more powerful and user-friendly, we want to hear from you! This is a full-time, remote position with flexible work hours aligned to Mountain Time (8:30 AM - 5 PM). The focus is on collaboration and team alignment, not rigidity. What You’ll Do The applications you will develop are built around our iOS & Android Mobile Application platform (C#/.Net – Maui/Xamarin, MS SQL, API development), and include: Flowing data from MS SQL to MongoDB via Node.js APIs, and then to Tableau and other BI tools. Implementing write-back capabilities from BI tools to MS SQL through Node.js APIs, enabling efficient workflows that currently require extensive Excel work. Creating accessible, user-friendly interfaces for complex business reporting using Node.js, MongoDB, and React. Designing and developing performance improvements across the system. What You’ll Bring 4+ years of experience with Node.js and React, including state management (e.g., Redux), RESTful API integration, and modern JavaScript (ES6+). Ability to build scalable web applications. At least 4 years of recent hands-on experience with C# / .NET development, including REST API creation. Strong understanding of MongoDB, including schema design, CRUD operations, query optimization, and integration. Experience with MS SQL Server, including complex SQL queries, stored procedures, triggers, and performance management. Previous experience as a team lead. Additional Details Seniority level: Mid-Senior level Employment type: Full-time Job function: Engineering and IT Industry: Software Development #J-18808-Ljbffr