Principal Partner Solutions Engineer – Fintech Integrations

BILL; California (MO); On-site; USD 140,000 - 220,000; Full time

Benefits offered by this job

Health, dental, vision coverage

401(k) retirement plan

HSA & FSA accounts

Employee stock purchase program

Paid holidays & time off

Wellness & fitness initiatives

Employee recognition programs

Job summary

BILL is seeking a Principal Partner Solution Engineer to transform the financial ecosystems of our partners. You will design end-to-end integrations, lead deep-dive workshops, and collaborate with senior stakeholders to deliver scalable APIs and cloud-based solutions.

This role emphasizes strategic client engagements, technical excellence, and cross-functional leadership in a fast-paced fintech environment.

Qualifications

• Experience leading end-to-end technical architectures in multi-stakeholder environments.
• Strong client-facing skills and ability to translate complex solutions into business outcomes.
• Experience with SaaS platforms, microservices, and data integration.

Responsibilities

• Lead and influence technical discussions with senior stakeholders internally and externally.
• Lead technical workshops with partners and deliver technical documentation and integration avenues.
• Lead architecture sessions to ensure quality standards are met.
• Manage multiple projects and deadlines, delivering on time and within scope.
• Coordinate between cross-functional teams including developers, product managers, and IT teams.

Skills

API integration

Cloud platforms

REST/SOAP

Programming: Java, C#, Python, SQL

JavaScript, HTML, CSS

Data integration

SaaS/microservices

Security/compliance

Tools

AWS

Azure

Google Cloud

Job description

BILL is seeking a Principal Partner Solution Engineer to transform the financial ecosystems of our partners. You will design end-to-end integrations, lead deep-dive workshops, and collaborate with senior stakeholders to deliver scalable APIs and cloud-based solutions.

This role emphasizes strategic client engagements, technical excellence, and cross-functional leadership in a fast-paced fintech environment.