Senior Full Stack Engineer - Spend & Expense

Work set-up: 
Full Remote
Contract: 
Experience: 
Senior (5-10 years)
Work from: 
United States

Offer summary

Qualifications:

BS in Computer Science or related field., At least 5 years of experience developing large-scale business systems, or 3 years with a master's degree., Proficiency in backend technologies, preferably Java, and experience with Elixir is a plus., Strong frontend skills with production-level React experience..

Key responsibilities:

  • Build event-driven APIs and integrate with third-party solutions for travel and entertainment businesses.
  • Automate reimbursement products and collaborate across core areas like transactions, spend, budgets, and payments.
  • Develop and maintain highly scalable, high-availability transactional systems.
  • Work closely with product teams to implement complex distributed SaaS applications.

BILL logo
BILL Large https://www.bill.com/
1001 - 5000 Employees
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Job description

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 By replacing outdated financial processes with innovative tools, we help businesses—from startups to established brands—make smarter decisions and gain control of their operations.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

BILL builds high performing teams and we seek to hire the best talent for every role. We're committed to building a workplace that fosters inclusion and diverse perspectives, valuing each person’s unique skills and experiences. 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.

Travel and Entertainment Team:

This team will be responsible for building event driven api and integrated 3rd party solutions with some of the largest travel and entertainment businesses in the world. They will be responsible for automating our current reimbursements product. This team will  innovate and collaborate with most of our core areas, with transactions, spend, budgets, and payments.

We’d love to chat if you have:

    • BS in Computer Science or related area
    • 5+ years developing systems/software for large business environment platforms on Java (3 years if you have a master's degree)
    • Backend tech stack: We're using Elixir on the backend, but since this is not a common language, we're happy if you have experience with any mainstream coding language on the backend, preferably Java
    • We also use Postgres Database, Kafka, GraphQL
    • Frontend tech stack, non-negotiable: Production level React Experience
    • Experience implementing complex distributed systems and robust, highly scalable, and performant SaaS applications
    • Experience working on large scale high volume / high availability transactional systems
    • Nice to have experience in RabbitMQ, Redis, ElasticSearch, REST APIs
    • Excellent teamwork and communication, ability to work across multiple feature teams and product managers

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
$126,500$151,700 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. 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.

Required profile

Experience

Level of experience: Senior (5-10 years)
Spoken language(s):
English
Check out the description to know which languages are mandatory.

Other Skills

  • Teamwork
  • Communication

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