FIS

Principal Software Engineer, Platform Adoption and Migration

FIS
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4 days ago
Jacksonville, FL, USAStaff+
H1B sponsor

Responsibilities

  • Lead migrations of product teams from legacy Angular frameworks to React and the new design system.
  • Build migration playbooks, codemods, reference implementations, and AI-assisted tooling.
  • Own technical relationships with consuming teams, including intake, triage, escalations, and service levels.
  • Measure adoption and support load to guide the platform roadmap.
  • Lead a global engineering team across US and India time zones.
  • Maintain legacy frameworks until migration is complete, then retire them.
  • Rationalize shared frontend tooling and enterprise licenses such as AG Grid.
  • Resolve complex production, integration, performance, and security issues.
  • Convert recurring issues into platform fixes, documentation, and self-service tooling.
  • Partner with engineering, product, security, and leadership to set migration priorities and timelines.
  • Coach engineers on React, modern frontend engineering, and AI-assisted development.

Requirements

  • Extensive experience building production-grade web applications at enterprise scale.
  • Advanced expertise in Angular or React, with working depth in the other technology.
  • Experience leading large framework migrations or modernization efforts across many teams.
  • Experience with design systems, component libraries, or shared frontend platforms.
  • Proven technical leadership, including leading distributed or offshore teams.
  • Strong communication and influence skills with engineers, product managers, and executives.
  • Hands-on experience with AI coding tools and a perspective on their impact on migration and maintenance.
  • Degree in computer science, engineering, or a related field, or equivalent practical experience.
  • Preferred: experience in banking, payments, or financial services.
  • Preferred: background in developer relations, solutions architecture, or customer engineering.
  • Preferred: experience with automated code transformation, codemods, or AST tooling at scale.
  • Preferred: experience managing enterprise software licenses and vendor renewals.
  • Preferred: familiarity with frontend observability, application security scanning, dependency management, and secure software development in regulated financial environments.

Benefits

  • Opportunities to make an impact in fintech.
  • Personal and professional learning opportunities.
  • Inclusive and diverse work environment.
  • Resources to give back to the community.
  • Competitive salary and benefits.
  • Full-time experienced hire position; US positions require a drug test after a conditional offer.

Tech Stack

AngularReact

Categories

FIS

About FIS

10,000+ employees

FIS builds financial technology for banks, merchants, and capital-markets firms, including core banking platforms, payment processing, fraud/risk tools, and investment/treasury systems. It sells enterprise software, cloud services, and outsourced processing via long-term contracts and transaction-based fees. Founded in 1968 and headquartered in Jacksonville, Florida, FIS is a Fortune 500 public company trading on the NYSE (FIS) with customers worldwide.

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