Engineer Sr Lead, Software

FIS; Jacksonville (FL); On-site; USD 120,000 - 180,000; Full time

Job summary

FIS is seeking a hands-on Senior Frontend Engineer for the Frontend Platform. You will design and build shared components and frameworks used by product teams, while advancing accessibility, theming, and AI-assisted coding workflows. You will mentor engineers and help elevate code quality across projects.

The role focuses on modern frontend tech like React and TypeScript, collaboration with design and product teams, and ensuring consistency and performance in web apps across multiple brands.

Qualifications

• Deep experience building front-end apps 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.

Responsibilities

• 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

Skills

React

TypeScript

Design systems

Accessibility

Performance

Testing

AI tools

Collaboration

Communication

Tools

MUI

AI coding tools

Design tokens

React Native

Job description

Type Of Hire

Experienced (relevant combo of work and education)

Position Type

Full time

Type Of Hire

Experienced (relevant combo of work and education)

Job Description

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

Privacy Statement

FIS is committed to protecting the privacy and security of all personal information that we process in order to provide services to our clients. For specific information on how FIS protects personal information online, please see the Online Privacy Notice.

EEOC Statement

FIS is an equal opportunity employer. We evaluate qualified applicants without regard to race, color, religion, sex, sexual orientation, gender identity, marital status, genetic information, national origin, disability, veteran status, and other protected characteristics. The EEO is the Law poster is available here supplement document available here

For positions located in the US, the following conditions apply. If you are made a conditional offer of employment, you will be required to undergo a drug test. ADA Disclaimer~ In developing this job description care was taken to include all competencies needed to successfully perform in this position. However, for Americans with Disabilities Act (ADA) purposes, the essential functions of the job may or may not have been described for purposes of ADA reasonable accommodation. All reasonable accommodation requests will be reviewed and evaluated on a case-by-case basis.

Sourcing Model

Recruitment at FIS works primarily on a direct sourcing model; a relatively small portion of our hiring is through recruitment agencies. FIS does not accept resumes from recruitment agencies which are not on the preferred supplier list and is not responsible for any related fees for resumes submitted to job postings, our employees, or any other part of our company.

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