As a Software Engineer on the Payments Platform, you help build and scale Flywire’s global payment engine, impacting speed, reliability and client experience. You’ll contribute across backend and possibly full-stack areas, collaborating with cross-functional teams to deliver high-volume, secure payment services. The role blends hands-on engineering with exposure to cloud, AI-enabled development and platform engineering, in a fast-growing FinTech environment. Valencia-based hybrid work offers a chance to work on mission-critical systems used by clients across industries. You’ll join a diverse, globally distributed team and shape how AI tools improve engineering productivity and outcomes. * Competitive compensation * Employee Stock Purchase Plan (ESPP) * Global induction program * Build and maintain services supporting high-volume payment systems * Write clean, testable, maintainable code and contribute to new features * Support platform reliability, performance and security * Investigate production issues and resolve technical problems * Collaborate with Product Managers, Designers,
QA, SRE and Engineers across general teams * Explore AI-enabled tools to enhance engineering productivity and problem solving * Around 2 years’ experience in software or application development * Strong fundamentals in software engineering, backend or full stack * Experience with APIs, web services or REST-based architecture * Understanding of object-oriented design * Exposure to relational databases * Interest in scalable systems, cloud platforms and reliability * Ability to learn new languages, frameworks and tools * Curiosity about AI, LLMs and modern engineering workflows * Excellent communication and English proficiency * Product-minded with awareness of how engineering decisions affect customers and the business * Valencia-based or open to relocating to Valencia in Spain * FinTech or payments experience is desirable but not required * strong communication * curiosity about AI * colla