Software Engineer Ii, Payments Platform

Experteer Overview 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.Compensaciones / Beneficios* 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 solvingResponsabilidades* 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 requiredRequisitos principales* Competitive compensation* Employee Stock Purchase Plan (ESPP)* Global induction program* Wellbeing programs* FlyBetter Days for volunteering* Talent u** Development programs

• 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

• Competitive compensation
• Employee Stock Purchase Plan (ESPP)
• Global induction program
• Wellbeing programs
• FlyBetter Days for volunteering
• Talent u** Development programs