Software Engineer II, Payments Platform
Hybrid · Valencia, Valencia, Spain
Job Summary
Software Engineer II to help build and scale Flywire's payments platform. You'll design new features, improve scalability and reliability, write clean, testable code, solve complex technical challenges, evaluate data-driven scenarios, collaborate with product managers, designers, and engineers globally, and mentor teammates. Key focus areas include scalable, secure services; web services and REST architecture; cloud platforms (AWS/Azure); observability (o11y); relational databases; and a modern tech stack (Java, Ruby, React, JavaScript, HTML5, CSS3) with tools like MySQL, MongoDB, MongoDB, Redis, ElasticSearch, AMQP, and GitLab. You will contribute to product vision, drive performance improvements, and ensure quality within a cross-functional team. Fluency in English and FinTech/payments domain experience are a plus.
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