Senior Full-stack Developer jobs in United States
cer-icon
Apply on Employer Site
company-logo

Paysign, Inc. · 18 hours ago

Senior Full-stack Developer

Paysign, Inc. is seeking an experienced full-stack developer to join their team and focus on enhancements to their web application. This role involves implementing new features, improving system architecture, and driving technical innovation for robust, scalable applications.

Debit CardsFinancial ServicesFinTechHealth CarePaymentsPrepaid Cards
check
H1B Sponsor Likelynote
Hiring Manager
Chris Staley
linkedin

Responsibilities

Feature Development: Design and implement new features and enhancements across our technology stack
System Architecture: Contribute to architectural decisions and system design improvements
Code Quality: Write clean, maintainable, and well-tested code following best practices
Performance Optimization: Optimize application performance across the full stack
Technical Leadership: Provide guidance and mentorship to team members
Cross-Stack Development: Work effectively with both current and emerging technologies
Documentation: Create and maintain technical documentation for new features and architectural decisions

Qualification

React.NET developmentMERN stackRESTful APIsGitAgile developmentCloud platformsContainerizationCI/CD pipelinesApplication securityPerformance optimizationProblem-solvingCommunication skills

Required

5+ years of hands-on experience with React and TypeScript
5+ years of experience with .NET development
3+ years of experience with MERN stack (MongoDB, Express.js, React, Node.js)
Experience with both MongoDB and MySQL databases
Experience building and consuming RESTful APIs
Proficiency with Git and collaborative development workflows
Proven track record of delivering complex web applications from concept to production
Strong understanding of modern web development principles and best practices
Knowledge of testing frameworks and methodologies
Understanding of responsive design and cross-browser compatibility
Ability to work collaboratively in an Agile development environment
Excellent problem-solving and communication skills

Preferred

Knowledge of cloud platforms (AWS, Azure, or Google Cloud)
Experience with containerization (Docker, Kubernetes)
Understanding of CI/CD pipelines and DevOps practices
Knowledge of application security best practices
Background in performance optimization and scalability

Benefits

Opportunity to lead technical architecture decisions
Work with modern web technologies and development practices
Collaborative team environment with growth opportunities
Drive innovation in feature development and system improvements

Company

Paysign, Inc.

twittertwittertwitter
company-logo
Paysign, Inc.

H1B Sponsorship

Paysign, Inc. has a track record of offering H1B sponsorships. Please note that this does not guarantee sponsorship for this specific role. Below presents additional info for your reference. (Data Powered by US Department of Labor)
Distribution of Different Job Fields Receiving Sponsorship
Represents job field similar to this job
Trends of Total Sponsorships
2025 (1)
2022 (1)
2021 (1)

Funding

Current Stage
Growth Stage

Leadership Team

leader-logo
Mark Newcomer
Co-Founder, Chairman, President & CEO
linkedin
B
Burke Williams
SVP of Business Development
linkedin
Company data provided by crunchbase