Senior Infrastructure Engineer

Bill International Co.,Ltd. • Draper, UT

147d

About The Position

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 By replacing outdated financial processes with innovative tools, we help businesses—from startups to established brands—make smarter decisions and gain control of their operations.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

Requirements

• 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.
• Experience with containerization and orchestration (ECS Fargate, EKS).
• Knowledge of Networking and 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.

Responsibilities

• Shape the direction and architecture of cloud platforms.
• Build and maintain BILL's infrastructure in the cloud (AWS).
• Develop virtual private clouds, compute and storage services.
• Evolve the platform to meet current and future business requirements.
• Ensure the platform is code-drift free, scalable, performant, robust, and secure.
• Modernize BILL's infrastructure in AWS.
• Identify problems with current setup and introduce new ideas.

Benefits

• 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.

What This Job Offers

• Career Level: Senior
• Industry: Professional, Scientific, and Technical Services
• Education Level: Bachelor's degree