Staff Software Engineer @ Bill.com

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 By replacing outdated financial processes with innovative tools, we help businesses—from startups to established brands—make smarter decisions and gain control of their operations.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

BILL is looking for a Fullstack Senior Software Engineer to build and scale our Spend and Expense software solutions. If you are passionate about building great platforms, excited about solving real-world customer issues, enjoy mentoring all types of engineers, and are interested in working on challenging problems on a daily basis, this is the job for you!

This individual will be a member of the Spend CX team and will be responsible for designing and implementing scalable platforms for the BILL’s Spend and Expense area. This team is a platform team providing auditing and authorization (RBAC) to product teams as well as owning web applications used by internal staff. Proven experience in leading, scoping, designing and implementing end-to-end software solutions is a must.

Identity Team

This team will be responsible for designing and implementing web applications and services to address the needs of internal staff (CX, Risk, et. al), including RBAC solutions to our BILL platform. This role will specialize in Elixir and React as well as service communication technologies to integrate numerous systems. This team will innovate and collaborate with most of our core areas in Spend and Expense as well as with our AP/AR products.

We’d love to chat if you have:

BS/MS in Computer Science, or closely related field
5+ years of software development experience
Ability to lead a team of developers in building complex software solutions
Proven ability to take the product through all stages of development from concept to launch
Expertise with all aspects of SDLC including code reviews, unit testing, automation testing and CI/CD
Experience with system and platform design
Expert-level knowledge in like areas Elixir, Ruby, Java, SQL databases, Kafka
Expertise in making step-function improvements in performance and scale of platforms
Business acumen - able to leverage the platform to solve business problems
Passion for great products and building great customer experiences

Nice to Have:

Expertise with using AWS to build services
Extensive experience with authentication and authorization systems
Familiar with frontend development with React and Angular
Experience with tools like Splunk, Datadog, Mixpanel, LaunchDarkly etc.
Knowledge and experience in one of - accounting OR ERP OR FinTech (back-end, e.g., Payments)

#LI

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

$175,000—$210,000 USD

The estimated base salary range for this role is noted below for our office location in Draper, UT. Additionally, this role is eligible to participate in BILL’s bonus and equity plan. 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.

Draper UT 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 [email protected].

Staff Software Engineer

Spend CX

Bill.com

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