• Develop and maintain SQL code and SSIS packages, ensuring robust and scalable solutions that can handle our ever-evolving data needs. This includes writing efficient SQL scripts for data extraction, transformation, and loading processes, as well as regularly updating and enhancing SSIS packages to improve performance and functionality. • Analyze data meticulously to address both new and existing business issues. This involves identifying trends, interpreting complex data sets, and collaborating with stakeholders to deliver actionable insights that drive decision-making and foster business growth. • Review query performance regularly and optimize SQL code as needed. This responsibility entails monitoring execution times, analyzing execution plans, and applying best practices to enhance overall performance, ensuring that queries run efficiently and effectively to support business operations. • Provide production-level support to ensure the ongoing reliability and availability of data systems. This includes troubleshooting issues, resolving bugs, and implementing fixes promptly to minimize disruptions and maintain service continuity for our internal clients. • Fully document all processes that are being created to maintain a clear and comprehensive record of the methodologies and practices used. This documentation is essential for promoting knowledge sharing, ensuring compliance with standards, and enabling future enhancements by providing a clear reference for both current and future team members.

• Architect Product Strategy for Technical Platforms: Define product strategy for AI platforms, data infrastructure, and enterprise-scale data migration initiatives. • Drive AI/ML Product Development: Own end-to-end product lifecycle for GenAI applications leveraging LLMs, RAG architectures, Agentic frameworks, and multi-modal AI systems. • Manage Complex Data Platform Initiatives: Lead product planning for data lake/lakehouse implementations, warehouse modernizations, and cloud data platform migrations. • Execute Through Agile Delivery: Facilitate Agile ceremonies and maintain well-groomed backlogs with properly sized, technically detailed Features and Epic level stories. • Enable Technical Decision-Making: Conduct technical due diligence, proofs-of-concept, and spike solutions to validate approaches before full investment.

ABOUT THE ROLE We are looking for a Database Developer / DBA to join our team. You will be responsible for making our data infrastructure reliable and helping it grow. We need someone who has strong technical opinions and knows how to build resilient, high-performance database systems. This role is perfect for someone who prefers working with a focused, high-impact data environment rather than managing a massive amount of data sprawl. WHAT YOU’LL BE WORKING ON - Collaborative Infrastructure Design: You will work closely with the DevOps team to suggest and design solutions for our infrastructure. Your role is to provide the architectural vision while working together on implementation. - High Availability: You will design and maintain replication, failover, and clustering to make sure our systems are always running and fault-tolerant. - Backups & Disaster Recovery: You will design and test backup strategies to ensure we can restore data quickly with almost no downtime. - Observability & Monitoring: You will use tools like Prometheus and Grafana to watch our systems, check their health, and set up alerts for any issues. - Zero-Downtime Maintenance: You will handle routine tasks like patching and vacuuming using blue-green update techniques to avoid service interruptions. - Automation: You will use Ansible and Terraform to make infrastructure and deployment processes more efficient. - Architecture & Design: You will lead the planning of our database systems and provide a clear point of view on how to design schemas for better performance. - Performance Engineering: You will find performance problems and tune queries and indexes based on how the system is being used. - Development Support: You will work closely with engineering teams to help them optimize queries and plan safe database migrations. - Security & Access Management: You will manage database security, encryption, and rules for data access. - Incident Response: You will help find the root cause of database problems and write clear documentation for our systems and recovery steps. WHAT YOU NEED TO SUCCEED IN THIS ROLE - PostgreSQL Expertise: You have 4+ years of hands-on experience managing production environments at a terabyte scale, such as a fleet of up to 100 instances. - Technical Conviction: You have a proven ability to recommend and advocate for the best database setups and high-availability systems. - Cloud Proficiency: You have experience managing databases in major cloud environments (like AWS, Azure, or GCP) or private/VPS setups. Knowledge in Amazon Aurora, NoSQL, Columnar DBs, and/or Timeseries is a plus. - Automation Mindset: You have a strong background in scripting and automation to manage production environments efficiently. - AI: having the skill to use AI tools to assist with coding or monitoring is a great advantage. WHAT WE OFFER - An opportunity to make something great even greater, you can be the reason why we grow, develop, and become the best fintech company on the market! - Career prospects - we are young, we have huge ambitions, and it is important that our employees grow with us - Work with coworkers who are passionate about their business - Compensation that will fully correspond to the competence and knowledge, with yearly performance reviews - The opportunity to attend conferences, courses, and professional development at the company's expense - we favor the continuous development of our employees - Remote type of work - 20 days of vacation time; Bank holidays; Sick leaves; Additional birthday day off

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 in a remote-eligible role, 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 Join BILL as a Staff Data Warehouse Engineer and help build the trusted, scalable data foundation that powers decision-making across our business. As part of the Data Operations organization, you’ll partner closely with Marketing, Product, Analytics, and Data Science to translate real business needs into durable data models, reliable pipelines, and actionable insights. If you thrive on solving ambiguous problems with elegant, production-grade data engineering, this is a high-ownership role where your work will be felt company-wide. In this role, you’ll shape the architecture and standards that enable teams to move faster with confidence—designing for quality, governance, and reusability from day one. You’ll own key branches of our data ecosystem, mentor peers, and bring a pragmatic, builder mindset to evolve our platform as BILL scales. Make an impact at BILL by creating the patterns and products others can depend on. Responsibilities: - Design, build, and evolve resilient warehouse/data models and pipelines that stand the test of time - Ensure data quality, security, and governance through tests, observability, and clear ownership patterns - Translate complex business requirements into simple, scalable technical solutions and documentation - Define and promote standards that create simple, repeatable patterns across teams and domains - Collaborate with cross-functional partners (Marketing, Product, Analytics, Data Science) to deliver trustworthy, ready-to-use data - Mentor teammates, review designs/code, and raise the engineering bar for reliability and maintainability - Explore and introduce new capabilities that expand what our data stack can do We’d love to chat if you have: - BS/BA in Computer Science, Information Systems, Mathematics, or equivalent experience - 5+ years in Data Engineering (or combined Software + Data Engineering) with production ownership - Experience in financial services and/or SaaS environments - Proven success integrating customer data into business operations from the ground up - Expert-level SQL and strong Python, with deep knowledge of ETL/ELT patterns, ingestion, and orchestration Desired Qualifications: - Advanced data modeling expertise across normalized design and warehouse paradigms - Background in software engineering, DevOps, or enterprise data systems and tooling - Track record of novel, real-world solutions and a pragmatic builder mindset (knowing when to build vs. buy) Visa Sponsorship: This position is not eligible for visa sponsorship. Applicants must be authorized to work in the United States now and in the future without sponsorship. #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 $142,300—$170,800 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 $121,000—$145,200 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. To ensure a fair evaluation, our Candidate Integrity Policy prohibits the use of unapproved external assistance, including generative AI, during live interviews or assessments. Doing so will result in a review and potential disqualification. Our Applicant Privacy Notice describes how BILL treats the personal information it receives from applicants.