Differential

Full-stack Engineer

• Own the technical design and implementation of complex FinTech and payment-related systems
• Make architectural decisions and establish engineering standards and patterns
• Build and maintain APIs, integrations, services, and data systems
• Design, code, review, debug, test, document, and ship software
• Solve problems involving payments, financial data, transactions, reconciliation, and third-party integrations
• Partner with Product and Engineering leadership to translate business requirements into technical solutions
• Identify technical risks and improve reliability, scalability, security, and performance
• Mentor and influence engineers through code reviews and technical guidance
• Maintain detailed payment-system architecture documentation
• Identify and explicitly handle payment-system edge cases
• Maintain payment-system regression detection and uptime detection systems
• Translate sketches, wireframes, and high-fidelity mockups into web and mobile applications
• Deliver approachable, modern, tested, maintainable, and documented code
• Work closely with product and engineering teams
• Maintain development workflow using team tooling
• Communicate via Basecamp, Slack, and video calls
• Incorporate feedback and execute with quality and speed in an ambiguous environment
• Use modern AI-powered techniques and approaches

Lead Engineer, FinTech