Senior Lead Full Stack Software Engineer

Worldpay (FIS)

Dublin, Ireland
Aws cloud platform
Modern ui/ux patterns
Event-driven, api-first services
FIS's next-gen cloud platform, Revenue Connect, is reinventing commercial pricing and billing for banks using AWS, modern UI/UX, and event-driven, API-first services

Job Summary

  • FIS's next-gen cloud platform, Revenue Connect, is reinventing commercial pricing and billing for banks using AWS, modern UI/UX, and event-driven, API-first services.
  • As a Senior Lead / Specialist Engineer, you will be hands-on in designing, building, and operating core distributed services, contributing to AI-powered features, influencing architecture, and mentoring engineers.
  • The role involves implementing and integrating AI capabilities, advocating for safe AI usage, upskilling the team, and partnering with cross-functional teams to bring ideas to life.

Matching Summary

FIS's next-gen cloud platform, Revenue Connect, is reinventing commercial pricing and billing for banks using AWS, modern UI/UX, and event-driven, API-first services.

Skills & Requirements

Must-have

  • AWS cloud platform
  • modern UI/UX patterns
  • event-driven, API-first services
  • AI-powered features
  • distributed systems
  • security, privacy, and compliance acumen

Nice-to-have

  • self-direct technical work
  • influence cross-functional stakeholders
  • work in fintech or billing systems
  • integrating LLMs, RAG pipelines

Key Requirements

  • 7+ years of relevant professional experience
  • Proven experience shipping AI-enabled features
  • Proficiency in at least one modern development framework / language (e.g., Java)
  • Experience leading projects from architectural design to production
  • Expertise in at least one area relevant to our cloud-based financial platform

Work Rights

Not specified

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