Software Engineer Ii, Payments Platform - València

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 global 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
• collaboration across cross-functional teams
• Java
• Ruby
• React

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