Principal Partner Solution Engineer - Partner Embed Platform

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 By replacing outdated financial processes with innovative tools, we help businesses—from startups to established brands—make smarter decisions and gain control of their operations.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

About the role

As a Principal Partner Solution Engineer for our Partner Embed Platform, you’ll play a pivotal role in transforming the financial ecosystems of our partners. Our innovative platform is designed to elevate both internal and external systems to the next level of Payments, AP, AR, and Spend and Expense management. You'll collaborate directly with partners, leveraging cutting-edge technology to facilitate discovery conversations with prospects and then ultimately integrate seamless solutions that enhance their capabilities and drive operational excellence for those that convert to customers/partners.

Requirements

• 12+ years of relevant experience in technical or management consulting, solution architecture, or system integration, ideally within the AP/AR or financial services domain.
• Proven track record of contributing to and delivering end-to-end technical architectures and solutions in complex, multi-stakeholder environments.
• Previous experience in professional services, working with external clients and partners, driving cross-functional technical projects from inception to completion.
• Strong client-facing skills with experience in gathering requirements, creating solution designs, and conducting presentations.
• Expertise in API integration and management (e.g., REST, SOAP), with hands-on experience implementing custom APIs.
• Strong understanding of web services, cloud-based platforms (AWS, Azure, or Google Cloud), and middleware technologies.
• Proficiency in programming/scripting languages (e.g., Java, C#, Python, SQL) and front-end technologies (e.g., JavaScript, HTML, CSS).
• Experience with SaaS platforms, microservices architecture, and data integration technologies.
• Knowledge of security protocols, compliance standards, and best practices for financial systems.
• Excellent communication and interpersonal skills, with the ability to translate complex technical solutions into clear business outcomes for non-technical stakeholders.
• Strong analytical and problem-solving skills, with a proactive approach to identifying issues and driving solutions.
• Willingness to travel (~25%), which may include onsite visits to client, partner, or BILL corporate office(s) for implementation workshops and other client-related meetings.
• Client/Partner focus requires ability to work independently and as part of a collaborative team, adapting quickly to changing business needs.
• Applicants must have authorization to work in the United States without requiring visa sponsorship now or in the future.

Responsibilities

• Lead and influence technical discussions with senior stakeholders both internally and externally (e.g., C-level, IT Directors, Product Directors).
• Lead technical and deep dive workshops with partners, delivering technical documentation, solutioning integration avenues, and conducting user training.
• Lead technical discussions, code reviews, and architecture sessions to ensure quality standards are met.
• Manage multiple projects and deadlines simultaneously, delivering quality results within scope, on time, and within budget.
• Coordinate between cross-functional teams, including developers, product managers, and both internal and external IT teams.

Pay

San Jose pay range: $20,800—$260,000 USD

Draper, UT pay range: $176,800—$221,000 USD

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
• 401(k) retirement plan
• Bonus and equity plan (for Draper, UT role)
• Paid holidays and paid time off