Full-Stack Developer (React-Focused)

Duties And Responsibilities

• Arcitect, develop, s, and maintain full-stack web applications with a primary focus on modern React front-end development.
• Design, build, and enhance .NET-based APIs, backend services, and application integrations that support PartnerX and related business systems.
• Create responsive web applications optimized for desktop and tablet experiences, with strong attention to performance, usability, and visual consistency.
• Design and implement real-time application features such as dashboards, messaging, alerts, and live data updates across both client and server layers.
• Make technical and architectural recommendations related to front-end structure, component design, state management, API design, and application data flow.
• Troubleshoot and resolve issues across development, QA, staging, and production environments, including both front-end and back-end application layers.
• Collaborate with Product, QA, DevOps, and internal business stakeholders to gather requirements, validate workflows, and deliver high-quality technical solutions.
• Support user acceptance testing by assisting business users in validating workflows, documenting findings, and confirming that delivered functionality meets operational needs.
• Validate data accuracy across user interfaces, reports, databases, APIs, and integrated systems as needed.
• Contribute to CI/CD pipeline improvements, deployment processes, and development best practices that support efficient and reliable software delivery.
• Drive continuous improvement of front-end architecture, reusable component libraries, backend service design, coding standards, and development documentation.
• Provide technical guidance and mentorship to junior and mid-level developers on React, .NET, and full-stack development practices.
• Participate in Agile ceremonies, sprint planning, technical design discussions, and ongoing prioritization of development work.
• Partner with cross-functional teams to build solutions that support AutoPayPlus’ mission of delivering secure, innovative financial technology products and partner experiences.

Qualifications

• Bachelor’s degree in computer science, Information Technology, Software Engineering, or a related field preferred.
• Equivalent combination of education, technical training, and relevant professional experience may be considered.
• 5+ years of professional experience in full-stack development or front-end-heavy software engineering roles, preferably in a SaaS, fintech, or enterprise application environment.
• Extensive experience developing modern web applications using React, with senior-level proficiency in JavaScript/TypeScript and the broader React ecosystem.
• Strong backend development experience with .NET/C#, including building and supporting APIs and backend services.
• Experience designing full-stack solutions, not solely consuming existing APIs.
• Experience working in Agile/Scrum development environments and collaborating with QA, DevOps, and business stakeholders.
• Advanced proficiency with React, JavaScript/TypeScript, component-based architecture, and reusable UI design patterns.
• Strong knowledge of .NET/C#, RESTful API design and integration, and modern authentication approaches such as OAuth and JWT.
• Experience with responsive web design and front-end performance optimization across desktop and tablet devices.
• Experience building or supporting real-time application features using technologies such as WebSockets or SignalR.
• Proficiency with Git, source control workflows, CI/CD pipelines, and automated deployment practices.
• Ability to evaluate technical trade-offs, support architectural decisions, and contribute to scalable application design.