FIS

Engineer Sr Lead, Software

In short

This senior, hands-on engineering role on FIS's Frontend Platform team involves building and evolving shared UI components, design systems, and front-end frameworks used across the company, plus tooling that helps AI coding agents produce consistent code. It requires deep experience with React and TypeScript, building component libraries or design systems, strong accessibility/performance/testing skills, and hands-on use of AI coding tools. The company is a large financial services and technology firm, and the role includes mentoring other engineers and driving adoption of the platform.

About FIS
Are you curious, motivated, and forward-thinking? At FIS you'll have the opportunity to work on some of the most challenging and relevant issues in financial services and technology. Our talented people empower us, and we believe in being part of a team that is open, collaborative, entrepreneurial, passionate and above all fun.
About the team
Frontend Platform builds the foundation teams across FIS use to create customer experiences on web and mobile: our design system, front-end frameworks, delivery tooling, and the AI agent tooling built on top of them. We're part of Platform Engineering, an organization going AI-first, and we earn adoption by being the best way to build at FIS.
What you will be doing
You'll be a hands-on senior engineer on the platform other FIS engineers build on. You'll design and build shared components and frameworks, help product teams adopt them, and use AI coding tools every day to move faster. You'll set a high bar for quality and help the engineers around you reach it.
•Build and evolve shared UI components, frameworks, and tooling used by product teams across FIS.
•Make accessibility, multi-brand theming, and analytics built in, so every team gets them by default.
•Work directly with product teams to help them adopt the platform and move off older technology.
•Build the rules, skills, and tooling that help AI coding agents produce consistent, on-brand code.
•Review code, mentor engineers, and raise the quality bar by example.
What you bring
•Deep experience building front-end applications with modern frameworks such as React and TypeScript.
•Experience building component libraries, design systems, or shared frameworks that other engineers depend on.
•A strong grasp of accessibility, performance, and testing in production web applications.
•Hands-on experience with AI coding tools and a point of view on how they change engineering work.
•Clear communication and the ability to work closely with designers, product teams, and other engineers.
Bonus if you have
•Experience in banking, payments, or financial services.
•Experience with MUI or theming systems for multi-brand products.
•Experience with design tokens or design-to-code workflows.
•Experience with React Native or cross-platform UI.
What we offer you
•A competitive salary and benefits.
•A variety of career development tools, resources and opportunities.
•The chance to work on some of the most challenging, relevant issues in financial services & technology.
•Varied and challenging work to help you grow your technical skillset.

Stop applying.
Get referred.

$10 in free credits

In just 60 seconds, fully on autopilot — Eraldt's AI agents read your CV, map the roles you fit, find live vacancies and the people who can refer you, write personal emails, and get you referred.

This isn't an application: your CV doesn't go to the company, and we don't promise a referral for this exact role.

Discover who else lands interviews on autopilot