
51 - 200 employees
Founded 2017
💼 Consulting
📦 Logistics
💳 Fintech
Consulting • Logistics • Fintech
Paynuity is a global payments and banking infrastructure provider that offers full-service, scalable solutions for card issuing, payment processing, digital banking, and fraud/risk management. The company provides integrated payment integrations, multi-currency acceptance, card lifecycle management, AI/ML underwriting, rewards programs, and merchant services to banks, merchants, and fintech partners. Paynuity positions itself as an outsourced, end-to-end ecosystem to enable customers to issue credit and debit cards, accept payments worldwide, and manage risk and compliance.
🕒 July 20
🐊 Florida – Remote
💵 $75k - $100k / year
⏰ Full Time
🟡 Mid-level
🟠 Senior
🧑💻 Full-stack Engineer
👻 Ghost score 6%
Improve your chances of getting an interview by checking your resume score before you apply.

51 - 200 employees
Founded 2017
💼 Consulting
📦 Logistics
💳 Fintech
Consulting • Logistics • Fintech
Paynuity is a global payments and banking infrastructure provider that offers full-service, scalable solutions for card issuing, payment processing, digital banking, and fraud/risk management. The company provides integrated payment integrations, multi-currency acceptance, card lifecycle management, AI/ML underwriting, rewards programs, and merchant services to banks, merchants, and fintech partners. Paynuity positions itself as an outsourced, end-to-end ecosystem to enable customers to issue credit and debit cards, accept payments worldwide, and manage risk and compliance.
• The Full Stack Developer is responsible to help define and design the requirements, UI/UX, construction, integration, testing, verification and maintenance of unit tests and core application code for the models, views, and controllers of our API-based services • Help lead, design, enhance and build our services for Customers in an agile development environment • Unit testing, peer programming, code reviewing, and regular check-ins for continuous integration • Develop secure applications and refactoring existing .NET 2/4 web forms • Collaborate with stakeholders and UX/UI to produce applications that flow seamlessly and work intuitively • Write optimized and quality code • Support and prioritize multiple ongoing projects • Document and deploy developed programs
• 5+ years’ experience in complex development environments • Hands-on knowledge of the .NET Framework (2.0, 3.5, 4.0 and/or 4.5+), including Visual Studio, TFS, C#, ASP.NET (Web Forms and Web API) • 5+ years’ experiencing working with Microsoft SQL Server AND MySQL/MariaDB/Percona • Working with n-tier architectures (UI, Business Logic Layer, and Data Access Layer) along with some experience with service-oriented architectures (SOA) • Good understanding of Web technologies (HTML, JavaScript, jQuery and CSS) • Working knowledge of development tools such as source control (Source Anywhere, TFS, Subversion, build server, etc.) and continuous integration build practices • Experience in designing secure applications and awareness of security implications from design to implementation phase of project • Experience with PCI-DSS environments • Experience with performance analysis, profiling and optimization • High initiative, self-motivation and drive to exceed expectations • Proficiency in both oral and written communication.
• Paid Federal Holidays • PTO Accrual from Day One
Apply Now🕒 July 18
Full Stack Software Engineer developing scalable applications for military and government sectors. Collaborating across teams on front-end and back-end systems for a secure, real-time platform.
🕒 July 18
Lead Engineer driving mobile and full-stack development at Progressive Leasing, a FinTech leader. Collaborating with distributed teams and innovating engineering best practices in a remote role.
🕒 July 18
Full-Stack .NET Developer at CHAP shaping healthcare accreditation standards nationwide. Collaborating with experts to influence quality and safety in healthcare organizations.
🕒 July 18
GTM Engineer at Owner, focusing on systems that drive growth and conversion for local businesses. Collaborating with cross-functional teams to build revenue infrastructure for their digital tools.
🇺🇸 United States – Remote
💵 $190k - $230k / year
💰 $120M Series C - Owner on 2025-05
⏰ Full Time
🟡 Mid-level
🟠 Senior
🧑💻 Full-stack Engineer
🕒 July 18
Lead frontend development at Prophet Security using React and TypeScript. Architecting user interfaces for a next generation security automation platform.