remote
Senior Full Stack Developer - Payments & Merchant Services - Ace Payment Solutions
Full Stack Developer
Senior Full‑Stack Developer building a merchant services platform with scalable front‑end and back‑end systems, integrating Stripe Connect, handling payment processing, settlements, chargebacks, and financial reporting on AWS.
About the role
Key Responsibilities
- Design, develop, and maintain scalable front‑end and back‑end components for a merchant services platform using modern JavaScript frameworks and Python.
- Integrate Stripe Connect and other payment gateways, ensuring secure, compliant transaction processing and settlement flows.
- Implement merchant onboarding, underwriting workflows, and real‑time financial reporting dashboards.
- Collaborate with product, security, and operations teams to define requirements, optimize performance, and troubleshoot production issues.
- Deploy and manage services on AWS, leveraging services such as Lambda, RDS, and S3 for high availability and scalability.
Requirements
- 5+ years of full‑stack development experience in fintech or payment systems.
- Proficiency in Python, Node.js, and front‑end frameworks (React/Vue).
- Hands‑on experience with Stripe Connect, payment processing, and financial reporting.
- Strong understanding of AWS architecture, CI/CD pipelines, and secure coding practices.
- Excellent problem‑solving skills and ability to work in a fast‑paced, cross‑functional environment.