Forward Deployed Engineer — Payments & Financial Infrastructure

Swiss Nexus is recruiting a Forward Deployed Engineer for a client building payments and financial infrastructure. You’ll work directly with payments companies and financial institutions, owning integrations from initial scoping through implementation and go-live. You’ll also help shape the product by translating customer needs into engineering requirements and roadmap priorities. This role requires strong engineering depth alongside an interest in customer-facing work and technical sales. What you’ll do Own integrations from scoping and technical design through implementation, testing and go-live. Understand customer systems, requirements and complex flows of funds. Turn customer feedback into actionable product and engineering priorities. Build tooling, SDKs and documentation that simplify integrations. Debug production issues across internal and partner systems. Lead technical customer discussions and support the sales process. What you’ll bring 3+ years building and shipping integrations with payment systems, financial infrastructure or banking partners. Strong coding skills and experience delivering production software. Ownership of customer integrations across the full lifecycle. Payments knowledge and confidence navigating complex flows of funds. Experience consuming APIs and understanding what makes a good integration experience. The ability to translate clearly between technical teams and customers. Availability to work on-site in NYC five days per week and travel to customers and partners. Experience that stands out Forward-deployed, solutions or integration engineering experience in fintech or payments infrastructure. A fintech startup background with hands-on ownership of customer integrations. Stablecoin or blockchain experience is a plus, but is not required. #J-18808-Ljbffr Swiss Nexus