Senior Backend Engineer: AI Platform & Fintech
Listed on 2026-10-09
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Software Development
Backend Developer, AI Engineer (Applied/Software), Software Engineer, Senior Developer
WEX is seeking a Sr. Software Engineer for the North America Mobility Platform.
You will design, develop, and deploy scalable backend services and AI-enabled features that support fleet payments, spend orchestration, and credit workflows for a global user base. You’ll lead design decisions, write automated tests, review code, mentor engineers, and collaborate with product, design, and other teams to improve performance, reliability, and security across distributed systems using Java, Spring Boot,
We invite applications for the Senior Backend Engineer: AI Platform & Fintech position located in Boston, MA, United States.
This posting is for the Senior Backend Engineer: AI Platform & Fintech role at Wex, based in Boston, MA, United States.
We are looking to fill the Senior Backend Engineer: AI Platform & Fintech position at Wex in Boston, MA, United States.
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