NymCard

Backend Engineer

• Design and build APIs supporting NymCard's real-time payment infrastructure, processing millions of transactions with focus on scalability, performance, and reliability
• Own and drive the design of scalable backend services and APIs that power real-time payments
• Collaborate closely with Product, DevOps, and Engineering leads to align system capabilities with business goals
• Contribute to architectural decision-making, balancing performance, security, and maintainability
• Lead initiatives to evolve the platform from project-based delivery toward a unified product architecture
• Conduct thoughtful code reviews, raise engineering standards, and mentor others through technical leadership
• Troubleshoot and resolve complex production issues with a focus on root-cause elimination
• Influence and support the adoption of best practices in API design, observability, and operational resilience
• Provide input into roadmap planning from a technical feasibility and scalability perspective

Senior Java Backend Engineer