Job details

Sr. Software Engineer (Frontend) - Web Platform

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Innovate with purpose

At BILL, we believe in empowering the businesses that drive our economy. By replacing outdated financial processes with innovative tools, we help businesses—from startups to established brands—make smarter decisions and gain control of their operations. And we don’t stop there: we’re creating the future of financial automation so businesses can spend more time on what matters.

Working here means you become part of a vision-driven team that’s ready to tackle challenges and build cutting-edge solutions. We value purpose, drive, and curiosity—and we thrive in a fast-paced, ever-changing environment. Whether in one of our offices in San Jose, CA, Draper, UT, or working remotely, BILLders collaborate to deliver real impact for businesses that need more time in their busy weeks.

At BILL, we listen, learn, and lead—fostering collaboration and a drive for continuous growth. We’re committed to building a diverse and inclusive workplace that values each person’s unique skills and experiences. Even if you don’t meet every requirement, we’d love to hear from you—you might be just what we’re looking for, whether in this role or another.

✨ Let’s give businesses more time for what matters.

Make your impact within a rapidly growing Fintech Company

The Web Platform team delivers performance as a service to BILL's engineering organization. By producing products for engineers, such as normalized client integrations with backend services, optimized project templates, libraries, and tools, the Web Platform team serves to enable higher velocity, consistent practices, and ease of constructing experiences in our composable architecture. We build reusable components that deliver UI/service integrations that solve common problems like localization and observability. Our challenge is abstraction, generalization, and optimizing our engineering teams to deliver swiftly. We have a high impact role delivering architecture design, system configuration, and build-time/runtime performance of the UI elements that facilitate BILL's product ecosystem.

We’d love to chat if you have:

Requires a minimum of 5+ years of development experience with a Bachelor's degree; or 3 years and a Masters Degree; or a PHD without experience; or equivalent
5+ years experience with modern Javascript frameworks and tools like React and Angular
3+ years experience with TypeScript
A solid understanding of Javascript tools and runtime, performance optimization, and developer tools for writing and debugging
2+ years experience with cloud infrastructure technology
Experience optimizing web.dev metrics such as improving LCP, LTRC, and CLS
Familiarity with Webpack module federation, package publishing, version and dependency management
Excellent troubleshooting abilities and energy to be on call for support
Ability to drive cross-functional alignment on web platform standards and policies, ensuring adherence to governance principles
Familiarity and expertise in writing unit, integration, and e2e tests using Playwright or Cypress

The estimated salary range for this role is noted below for our San Jose based role. Our ranges for each role and job level are based on a variety of factors including candidate experience, expertise, and geographic location and may vary from the amounts listed above. The role is also eligible for a competitive benefits package that includes: medical, dental, vision, life and disability insurance, 401(k) retirement plan, flexible spending & health savings account, paid holidays, paid time off, and other company benefits.

San Jose pay range

$148,800—$178,500 USD

What’s in it for you?

Redefining how businesses automate their work is a fast-paced, exciting, and fun environment. But we also have benefits and perks to ensure the magic isn’t only experienced by our customers, but by our employees as well.

Here is a preview of some of the amazing benefits here at BILL:

100% paid employee health, dental, and vision plans (choose HMO, PPO, or HDHP)
HSA & FSA accounts
Life Insurance, Long & Short-term disability coverage
Employee Assistance Program (EAP)
11+ Observed holidays and wellness days and flexible time off
Employee Stock Purchase Program with employee discounts
Wellness & Fitness initiatives
Employee recognition and referral programs
And much more

Don’t believe us? Check out our culture, benefits, and teams on our career site, LinkedIn Life, or YouTube pages.

BILL is an Equal Opportunity Employer that values diversity and inclusion. We believe our best ideas come from the unique stories, perspectives, and experiences of our team members. We welcome people of all backgrounds, abilities, and identities to bring their authentic selves and contribute to our culture.

We are committed to a transparent, inclusive hiring process that reflects our values. If you need accommodations at any stage, please contact interviewaccommodations@hq.bill.com.

Our Applicant Privacy Notice describes how BILL treats the personal information it receives from applicants.

Average salary estimate

$163650 / YEARLY (est.)

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$148800K

$178500K

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What You Should Know About Sr. Software Engineer (Frontend) - Web Platform, BILL

Are you passionate about crafting innovative user experiences? As a Sr. Software Engineer (Frontend) on the Web Platform team at BILL in San Jose, California, you'll be at the forefront of transforming the way businesses operate by enhancing their financial processes with cutting-edge tools. In this role, you'll collaborate with a diverse group of engineers to create reusable components and deliver exceptional UI integrations that solve common challenges like localization and observability. Your expertise in modern JavaScript frameworks such as React and Angular will play a key part in optimizing our engineering practices, ensuring we deliver high-impact solutions swiftly. With at least 5 years of development experience, including proficiency in TypeScript and cloud infrastructure, you'll be instrumental in driving standards and policies across the web platform. Your aptitude for problem-solving and performance optimization, including metrics like LCP and CLS, will help us maintain our commitment to quality and speed. At BILL, we believe in empowering our team to innovate and grow, making this a fantastic opportunity for someone eager to make their mark in a fast-paced, dynamic environment. So, if you're ready to step into a role where your skills can truly shine, we encourage you to come talk to us and see how you can contribute to the future of financial automation. Let’s ensure businesses spend more time focusing on what matters most to them!

Frequently Asked Questions (FAQs) for Sr. Software Engineer (Frontend) - Web Platform Role at BILL

What are the main responsibilities of a Sr. Software Engineer (Frontend) at BILL?

As a Sr. Software Engineer (Frontend) at BILL, you will be responsible for delivering exceptional user interfaces through the development of reusable components and optimized project templates. The position demands a strong focus on performance as a service for the engineering organization, where you'll collaborate to produce tools that enhance our composable architecture for higher velocity and consistent practices.