Staff Software Engineer - Billing & Metering Bothell, Washington, United States

Staff Software Engineer – Billing & MeteringBothell, Washington, United StatesIonQ is developing the world's most powerful full-stack quantum computer based on trapped-ion technology. We are pushing past the limits of classical physics and current supercomputing technology to unlock a new era of computing. Quantum computing has the potential to impact every area of human society for the better. IonQ's computers will soon redefine industries like medicine, materials science, finance, artificial intelligence, machine learning, cryptography, and more. IonQ is at the forefront of this technological revolution.We don't just build the world's best quantum computers—we sell them! We make our systems available via the cloud, alongside quantum services to do the heavy lifting for our customers. We are looking for a Staff Software Engineer to lead our billing and payments platform integration efforts, which makes it possible for us to meter and sell our products to customers. You'll lead key components of the platform in collaboration with our product team and other engineers, to build the best quantum developer experience for our customers and partners.ResponsibilitiesArchitectural Vision & Strategy: Architect and lead the design and building of our next-generation billing and payments platform. Author technical design documents, RFCs, and roadmaps that align with long-term business goalsTechnical Authority & Mentorship: Act as the ultimate technical authority for the billing domain. Provide guidance, mentorship, and technical oversight to senior engineers and team leads across the organization. Elevate the entire engineering team through best practices and knowledge sharingSolve Complex Problems: Spearhead the development of solutions for our most challenging technical problems, such as implementing sophisticated usage-based billing models or expanding into new international markets with complex tax and compliance needsStrategic Cross-Functional Influence: Collaborate with senior leadership in Product, Finance, and Legal to influence product strategy and ensure our technical architecture can support future business initiatives. Translate complex business needs into a scalable and maintainable technical realityHands-On Development: While this is a strategic role, you are expected to remain hands-on by leading the development of new solutions, contributing to critical path code, and performing deep-dive investigations into production issuesQualificationsBachelor's degree in Computer Science, Engineering or a related field, or equivalent training, fellowship, or work experience8+ years of professional software engineering experience, with a history of technical leadership and shipping large-scale, mission-critical systemsDeep, expert-level knowledge (4+ years) of payment processing platforms, with extensive hands-on experience with the Stripe API for SaaS and/or Marketplace use cases (Stripe Billing, Connect, Invoicing, etc.)Strong understanding of transaction lifecycles, payment processing flows, and idempotency in distributed systemsPast experience with usage-based billing and invoice reconciliationSolid understanding of microservices architecture, event-driven systems, and data consistency patternsProven experience designing and leading large-scale, cross-team technical projects from inception to completionExceptional written and verbal communication skills, demonstrated through a portfolio of technical design documents, architectural diagrams, or public presentationsA strong sense of ownership and the ability to navigate ambiguity to drive complex projects forward with a high degree of autonomyFamiliarity with using AI in day to day coding10+ years of software developer experienceExperience with global payment systems, including international tax regulations (VAT, GST), currency conversion, and local payment methodsDeep understanding of financial compliance (PCI DSS) and revenue recognition principlesPast experience with subscription billing systems, usage-based billing, and invoice reconciliationFamiliarity with usage-based billing platforms like MetronomeActive participation in the broader tech community (e.g., open-source contributions, conference talks)Location: This role will work onsite or hybrid at our office located in Bothell, WA.Travel: Up to 10%Job ID: 1343The approximate base salary range for this position is $174,520 – $228,492. The total compensation package includes base, bonus, and equity.Compensation will vary depending on multiple individualized factors, including market location, job-related knowledge, skills, and experience. Posted base salary figures are subject to change as new market data becomes available. Beyond base salary, total compensation includes a variable bonus and equity component and a range of benefit options found on our career site at ionq.co/jobs. Details of participation in these benefit plans will be provided when a candidate receives an offer of employment. Our US benefits include comprehensive medical, dental, and vision plans, matching 401K, unlimited PTO and paid holidays, parental/adoption leave, legal insurance, a home internet stipend, and pet insurance!IonQ's HQ is located in College Park, Maryland, just outside of Washington DC. We are actively building out our recently opened manufacturing and production facility in Bothell, WA (near Seattle). Depending on the position, you may be required to be near one of our offices in College Park, Seattle, Toronto, Canada, and Basel, Switzerland. However, IonQ will expand into additional domestic and international geographies, so don't let this stop you from applying!At IonQ, we believe in fair treatment, access, opportunity, and advancement for all while striving to identify and eliminate barriers. We empower employees to thrive by fostering a culture of autonomy, productivity, and respect. We are dedicated to creating an environment where individuals can feel welcomed, respected, supported, and valued.We are committed to equity and justice. We welcome different voices and viewpoints and do not discriminate on the basis of race, religion, ancestry, physical and/or mental disability, medical condition, genetic information, marital status, sex, gender, gender identity, gender expression, transgender status, age, sexual orientation, military or veteran status, or any other basis protected by law. We are proud to be an Equal Employment Opportunity employer.J-18808-Ljbffr