Senior Infrastructure Engineer

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 By replacing outdated financial processes with innovative tools, we help businesses—from startups to established brands—make smarter decisions and gain control of their operations.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

Make your impact within a rapidly growing Fintech company.

We are seeking a Staff Cloud Infrastructure Engineer to join our Core Infrastructure organization. In this role, you will shape the direction and architecture of our cloud platforms, enabling engineers at BILL to have a great AWS infrastructure experience. You will solve complex challenges in a fast-paced, collaborative environment.

As the Staff Cloud Infrastructure Engineer, you will be responsible for building and maintaining BILL’s infrastructure in the cloud (AWS). This includes developing virtual private clouds, compute and storage services to host various applications, and evolving the platform to meet the business's current and future requirements. The platform must be code-drift free, scalable, performant, robust, and secure.

A key focus will be modernizing BILL's infrastructure in AWS. You will bring vast hands-on experience working with SaaS infrastructure on the cloud. You must be able to identify problems with our current setup, challenge the status quo, and introduce new ideas.

We’d love to chat if you have :

• Bachelor's or Master's degree in Computer Science, Software Engineering, or a related technical field.
• 5+ years software development experience.
• Deep expertise in cloud infrastructure development with AWS, containerization and orchestration (ECS Fargate, EKS), Networking, Storage (S3, EFS), Lambda, API Gateway
• Strong programming fundamentals (e.g. Python).
• Strong programming skills for infrastructure automation.
• Strong writing skills.
• Experience working with Agile development processes.
• Very strong interpersonal skills - must be able to demonstrate an ability to work well with other non-technical members of the team.

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 :

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.