Jobs at Infleqtion

Design, deploy, and maintain Microsoft Azure and hybrid on-premises infrastructure. Manage Windows Server workloads, hybrid identity (Entra/AD), Azure networking, Azure SQL, Batch, backup, monitoring, automation (PowerShell), migrations, disaster recovery, and infrastructure documentation while partnering with IT leadership.

Lead and maintain the integrated project plan for delivery of a quantum computing platform. Coordinate cross-functional teams, manage schedules, budgets, risks, procurement, site readiness, installation, commissioning, acceptance, and stakeholder communications. Drive traceability, status reporting, and process improvements to ensure on-time, on-budget delivery.

The Senior Software Engineer will design and develop backend services for quantum computers, mentor junior engineers, and collaborate with interdisciplinary teams.

Lead cross-functional process optimization and drive enhancements to business systems, especially NetSuite, to support growth and operational excellence.

The Senior Optical Engineer will design, analyze, and integrate optical systems for quantum applications, collaborate across teams, and lead design reviews.

This role involves protecting systems and data from cyber threats, conducting assessments, managing security tools, and ensuring compliance with security standards.

Seeking a Software Engineer with expertise in Rust and embedded systems to develop high-performance systems, collaborate across teams, and maintain technical documentation.

The Quantum Software Engineer role involves designing, implementing, and optimizing quantum error correction protocols, collaborating with teams to enhance quantum system reliability and scalability.

The Senior Embedded Software Engineer will design and implement real-time embedded software for quantum error correction, ensuring high performance and reliability while collaborating with cross-functional teams.

Develop applications and algorithms for quantum computers, collaborate with teams on research, and optimize software for cloud platforms.

Develop and maintain embedded Rust drivers, system-level APIs, and communication layers; integrate software with FPGA and hardware teams; support frontend tooling and UIs; write well-tested documentation, participate in code reviews, and collaborate across hardware, firmware, and application teams.

Lead research strategy for time and frequency systems and atom-based quantum clocks. Oversee performance characterization (stability, noise, accuracy), recommend system and component improvements, translate experimental results into product requirements, collaborate with systems engineering, mentor research staff, and support innovation, IP, and external engagement to align research with product goals.

The DevOps Engineer will build and operate on-prem and hybrid infrastructure for quantum computing, manage Linux systems, and develop automation, while collaborating across disciplines in a dynamic environment.

Manage the full subcontract lifecycle for government and defense programs: RFP/RFQ creation, proposal evaluation, negotiation, award execution, post-award administration, compliance with FAR/DFARS/ITAR/EAR/CPSR, supplier performance monitoring, and cross-functional coordination to maintain audit-ready procurement files.

Prepare and post U.S. GAAP journal entries, perform monthly reconciliations, support month/quarter/year close, analyze financial statements, support audits and SOX readiness, implement accounting policies, and provide accounting guidance across departments.

The Director, Brand & Creative leads brand development and visual storytelling through diverse media, ensuring consistency and engagement across all channels. This role includes managing creative assets, collaborating with freelancers and agencies, and leveraging advanced design technologies.

Lead the UK integrated photonics capability, driving design, simulation, fabrication, testing, and packaging of silicon photonics PICs and integrated subsystems. Oversee technical project execution, mentor team members, coordinate with foundries and suppliers, characterise lasers and combs, identify commercialization opportunities, and present technical results to stakeholders.

Lead revenue recognition, contract accounting, and ASC 606 analyses for complex multi-element, milestone, government, and commercial contracts. Prepare technical accounting memos, maintain revenue schedules and waterfall reports, support monthly/quarterly close and SEC disclosures, assist PCAOB audits, and improve NetSuite revenue processes and SOX controls while partnering cross-functionally with legal, program management, FP&A, and contracts teams.

Lead systems engineering for a Quantum Gravity Gradiometer pathfinder: manage requirements, ICDs, V&V, integration and test, configuration/document control, risk and FMEA, architecture and SWaP tracking, and product lifecycle execution while enabling repeatable systems practices and customer-ready deliverables for government and commercial R&D programs.

Support project operations for quantum computing roadmap: coordinate day-to-day facilities and purchasing, track schedules, budgets, deliverables and risks, maintain Jira/Confluence records, liaise between R&D and corporate teams, enforce compliance processes, handle scheduling and administrative tasks, and assist with inventory and vendor communications.