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Principal Software Development Engineer, Core Transfer Experience

Seattle, Washington United States💼 Full-time💰 $240,000–$240,000🗓 2026-09-28 → 2026-09-29

Core

Senior-most technical leader owning coherence, technical vision, and strategy across the Core Transfer Experience domain (core flows, conversational/agentic surfaces, regional experiences) to ensure scalable architecture and business outcomes.

Role type

Principal Software Development Engineer (Strategy & Architecture)

Builds

Core transfer flows, conversational and agentic surfaces, regional experiences, and the underlying platform enabling AI-native capabilities.

Domain

Fintech / Global Money Transfer / Distributed Systems

Required skills

Large-scale distributed systems design, full-stack architecture (backend APIs, mobile React Native, web), technical strategy & roadmap alignment, legacy modernization & re-architecture, SLOs & operational excellence, hands-on code contribution & mentoring.

Preferred skills

Fintech/payments domain experience, conversational/agentic/AI-native product experience, large-scale experimentation platforms, global product localization.

Technologies

React Native, APIs, event-driven systems, AI/ML platforms

Responsibilities

Define multi-year technical strategy and architectural standards; drive re-architecture of high-traffic send flow systems; establish reliability, latency, and quality standards; enable new AI-native capabilities; mentor staff and senior engineers; bridge partner domains (payments, risk, platform).

Seniority

Principal, strategy & mentorship

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