IonQ

Senior Manager of Treasury Operations at IonQ will build and scale global treasury infrastructure, manage multi‑billion‑dollar cash operations across 25+ legal entities in 11 countries, and ensure SOX‑compliant financial controls. The role requires hands‑on execution of daily treasury tasks while architecting scalable systems.

We’re expanding our security engineering capabilities to support our mission in quantum technology and secure infrastructure. We’re looking for a Security Engineer who can balance hands‑on engineering with the rigor required for operating in commercial, federal, and regulated environments.

The Senior Director of Executive Engagement & Executive Briefing Centers at IonQ will design and scale the company's executive briefing center program, create high‑impact customer experiences, and translate engagements into storytelling and advocacy that drive market momentum. This strategic leadership role partners with product marketing, sales, and customer success to align engagements with IonQ's quantum platform narrative.

Staff Accountant role at IonQ in College Park, MD, responsible for month‑end close, journal entries, reconciliations, and supporting audit processes. Requires 1‑3 years of accounting experience and proficiency in NetSuite and Excel.

Staff Scientist – Quantum Applications at IonQ will lead the development of fault‑tolerant, application‑scale quantum algorithms, collaborating with academic and industry partners to create breakthrough quantum solutions.

The Commodity Manager will support supplier selection, performance, risk, and compliance for lasers and optics at IonQ, working with cross-functional teams to drive cost reduction and supply chain improvements. The role requires 3+ years of strategic supply chain experience in a manufacturing environment and involves up to 25% travel.

The Manager, FP&A Tooling & Operations at IonQ leads the financial planning tooling and operations, manages Pigment models, collaborates with finance partners, and ensures data integrity to drive strategic insights.

Optomechanical Engineer at IonQ (College Park, MD) designs and validates optical and mechanical assemblies for photonic metrology supporting quantum computer development.

Senior Engineer on the QPU Testing team at IonQ, responsible for developing and executing die-level and package-level test plans, validating QPU performance, and collaborating with manufacturing and packaging groups. Requires MS/PhD in EE or related, 4+ years experience, hands‑on hardware testing, Python scripting, and semiconductor packaging knowledge.

Senior Manager, Deal & Commercial Operations at IonQ: coordinate deal execution, ensure compliance, and support GTM operations in quantum computing. The role balances speed with financial governance across complex commercial transactions.

Senior Manager Internal Audit at IonQ in College Park, MD. Lead SOX compliance, business process audits, M&A integration, and AI-driven risk monitoring. Full-time.

Senior Mask Layout Engineer at IonQ will own full-reticle tapeouts for trapped-ion quantum computers, develop and maintain internal PDK and layout libraries, and automate mask generation using Python. The role involves DRC/LVS verification, documentation, and collaboration with cross-functional teams.

Senior Security Engineer at IonQ, designing secure quantum infrastructure and protecting systems with tools like Splunk, CrowdStrike, and cloud security platforms, requiring 3‑5+ years of experience.

The Commodity Manager will lead strategic sourcing and supplier management for lasers and optics at IonQ, supporting the company's quantum computing platform. Responsibilities include cost analysis, supplier performance monitoring, and cross-functional collaboration.

IonQ is seeking a Senior Field Engineer for US Federal business. Lead quantum solutions for Intel Agencies, drive technical sales, and collaborate with product teams. Requires TS/SCI clearance and 10+ years experience. Hybrid/Remote role in College Park, MD.