Infleqtion

Full-stack Engineer

• Write, own, and ship production backend services and control frameworks operating and calibrating neutral atom quantum computers
• Debug and support every layer of the control stack, from real-time embedded kernels to distributed services
• Build tooling enabling physicists and hardware engineers to run experiments independently
• Develop and maintain CI/CD pipelines
• Maintain containerized deployments using Docker and Kubernetes
• Develop and maintain Python packages with C++ or Rust extensions in a Linux-native environment
• Work with experimental data, including time-series data, SQL and non-relational databases, realtime image analysis, and object detection from live quantum systems
• Work directly with physicists and hardware engineers to translate scientific requirements into software controlling real quantum machines
• Spend approximately 90% of the role writing and owning code

Senior Software Engineer, Quantum Computing

Graphics Designer

• Personally design and produce presentations, infographics, technical graphics, social and web assets, marketing collateral and event materials
• Develop visual concepts and carry them through layout, revisions and finished files ready for presentation, publication or print
• Create polished, editable PowerPoint presentations for executive, customer, investor and internal audiences
• Partner with marketing, technical and business colleagues to make complex information visually clear, engaging and accurate
• Lead the development of Infleqtion’s visual brand, establish a roadmap for its evolution, and provide art direction to freelance and agency partners
• Maintain and refine visual brand guidelines, templates and asset libraries to improve consistency across the company
• Brief and manage freelancers and agencies for additional capacity and specialist work, including video and animation
• Set deliverables and deadlines for outside contributors, provide actionable feedback and review their work for quality and brand consistency
• Use AI and other design tools thoughtfully to explore ideas and improve production efficiency while maintaining originality, accuracy and quality
• Manage multiple projects, communicate priorities and deliver reliably against deadlines

Senior Brand & Graphic Designer

Brand Designer

• Own Infleqtion’s brand and create consistent, creative, and memorable visual experiences across all channels
• Develop and execute creative assets and brand campaigns across digital, social, and traditional media
• Source and produce videos, infographics, presentations, display advertising/OOH, animations, and other visuals
• Support multiple audiences and product teams, including retail investors, national security, and the quantum ecosystem
• Set and maintain brand consistency, tone, and style across all assets
• Partner with agencies, freelancers, and internal stakeholders to deliver design and visual storytelling
• Leverage AI tools and leading design technologies for design execution and production
• Track production efficiency, engagement impact, and brand consistency KPIs
• Leverage freelance creatives and agency services to scale as a hands-on individual contributor
• Set creative direction for a fast-growing organization in the quantum technology market

Brand & Creative Director

Hardware Engineer

• Collaborate with physicists and electrical, software, and opto-mechanical engineering teams to deliver embedded system solutions for quantum applications
• Develop testable, performant, and scalable RTL using SpinalHDL
• Perform hands-on tuning and troubleshooting in laboratory and test bench environments
• Architect processing chains with supporting analytical models to ensure critical design requirements are met
• Apply modern software engineering practices, including revision control, CI pipelines, static analysis tools, and automated build pipelines
• Participate in design, code, and data reviews

Senior Embedded Systems Engineer – Quantum Computing

• Develop and maintain modular software platforms integrating models, data, and engineering workflows across RF, optical, mechanical, atomic physics, and other technical domains
• Build interfaces between engineering and scientific computing tools for coordinated simulation, analysis, optimization, and design workflows
• Support MBSE activities by connecting requirements, models, interfaces, parameters, verification data, and system-level performance
• Develop HPC- and GPU-enabled workflows for parameter sweeps, sensitivity analysis, tolerance studies, optimization, and computationally intensive simulation
• Apply numerical optimization, reduced-order modeling, surrogate modeling, machine learning, and data-driven techniques to accelerate engineering design and improve manufacturability
• Develop APIs, data models, schemas, visualization tools, and workflow orchestration capabilities for information exchange across heterogeneous engineering tools
• Collaborate with domain experts to validate models against experimental data and translate engineering needs into production-quality software
• Establish effective use of AI-assisted software engineering tools for development, testing, documentation, debugging, code review, and engineering analysis

Software Engineer – Quantum Systems, Digital Engineering

Systems Engineer

• Responsible for the day-to-day operation, administration and technical support of Infleqtion UK’s corporate IT environment
• Provide technical escalation and support the secure and reliable delivery of corporate IT services
• Help transition operational services from outsourced to internally managed delivery
• Administer cloud, on-premises systems, endpoints, identity, networking and core infrastructure services
• Take on growing responsibility across infrastructure, security operations and service resilience as the UK IT function develops
• Collaborate with Platform Engineering on networking, infrastructure services and overlapping responsibilities
• Support IT projects, infrastructure changes, technology deployments, onboarding, offboarding and user lifecycle management
• Maintain documentation, configuration records and operational procedures
• Improve and standardise IT services in line with IT strategy
• Operate services and tooling transitioned from managed service providers

IT Systems Engineer

Support Engineer

• Provide first-line IT support to Infleqtion UK through FreshService and direct user engagement
• Log, categorise, prioritise and track incidents and service requests through to resolution
• Troubleshoot Microsoft 365, Windows, and common business applications
• Support laptops, desktops, printers and peripherals
• Prepare, deploy, recover and securely dispose of end-user equipment
• Coordinate user onboarding, offboarding and routine access changes
• Perform routine account and access administration
• Maintain accurate asset records, inventory and stock levels
• Support meeting rooms, desk booking and other workplace technology
• Maintain user-facing documentation and knowledge articles
• Escalate complex technical issues to the IT Systems Engineer or relevant third party
• Support routine patching, device compliance and security activities
• Assist with software deployment and endpoint-management activities
• Support IT projects, office changes, supplier coordination and hardware logistics
• Provide clear communication and timely follow-up to users throughout incidents and service requests

IT Support Analyst

Manager

• Manage a portfolio of complex projects into a cohesive program, including purchases, subcontracts, cost, schedule, status, staffing, reporting, risks, and communication cadence
• Prepare schedules and budgets with technical leads, principal investigators, and key stakeholders
• Identify dependencies between software projects
• Assess and manage subcontractor performance
• Coordinate resources across quantum computing projects and portfolios
• Indirectly manage, influence, and drive project team members to ensure on-time delivery of tasks, objectives, milestones, and deliverables
• Support proposal development and contract updates by developing technical volumes, work plans, statements of work, project management plans, communication plans, quality assurance plans, risk management plans, and budgeting inputs
• Monitor scope of work, maintain customer satisfaction, and manage contract changes
• Engage technical leaders and personnel to ensure technical objectives are planned and resourced
• Conduct risk analysis and develop mitigation strategies
• Contribute to business forecasts and technology and product roadmaps
• Manage cost, schedule, and deliverables while tracking milestone progress
• Establish and communicate project schedules defining critical paths across cross-functional deliverables

Portfolio Manager – Quantum Software

General Counsel

• Report directly to the Chief Legal Officer.
• Lead and support complex federal government research and development contracting, comprising approximately 70–80% of the role.
• Negotiate, interpret, and manage OTAs, federal research and development contracts, grants, cooperative agreements, assistance instruments, subcontracts, subawards, teaming agreements, and collaboration agreements.
• Prepare and manage proposal, pre-award, and post-award documents, including solicitations, modifications, and statements of work.
• Handle contract modifications, claims, disputes, and compliance communications.
• Advise business and program teams on FAR, DFARS, agency supplements, and applicable federal contracting requirements throughout the opportunity, award, and performance lifecycle.
• Identify and help manage risks involving intellectual property and data rights, cost and pricing, audit, cybersecurity, export control, domestic sourcing, labor, payment, and flow-down requirements.
• Lead internal coordination on significant government-contracting issues, including proposal strategy, approval pathways, contract interpretation, performance risks, and customer communications.
• Partner with Export Control and technical stakeholders on national-security and export-control considerations, including ITAR/EAR requirements.
• Develop practical templates, playbooks, and training for business and program teams.
• Partner with business development, program management, engineering, and finance on bid and proposal strategy, risk allocation, and program execution.
• Support internal governance, approval frameworks, documentation, and escalation processes for high-risk or nonstandard terms.
• Provide training to commercial, technical, and program teams.
• Support cross-functional regulatory, corporate, and strategic matters within a lean legal team.

Senior Counsel, Government Contracts

• Report directly to the Chief Legal Officer and serve as a critical legal partner for government contracting.
• Lead the negotiation, interpretation, and management of OTAs, federal research and development contracts, grants, cooperative agreements, assistance instruments, subcontracts, subawards, teaming agreements, collaboration agreements, proposals, solicitations, modifications, and statements of work.
• Advise business and program teams on FAR, DFARS, agency supplements, and applicable federal contracting requirements throughout the opportunity, award, and performance lifecycle.
• Identify and help manage risks involving intellectual property and data rights, cost and pricing, audit, cybersecurity, export control, domestic sourcing, labor, payment, and flow-down requirements.
• Lead internal coordination on proposal strategy, approval pathways, contract interpretation, performance risks, and customer communications.
• Partner with Export Control and technical stakeholders on national-security and export-control considerations, including ITAR/EAR requirements.
• Develop practical templates, playbooks, and training for business and program teams.
• Partner with business development, program management, engineering, and finance to shape bid and proposal strategy, negotiate risk allocation, and support program execution.
• Support government-contracting governance, approval frameworks, documentation, escalation processes, training, and cross-functional regulatory, corporate, and strategic matters.

Human Resources

• Coordinate all pre-boarding and onboarding activities for new hires
• Prepare and distribute new hire paperwork, onboarding materials, and welcome communications
• Facilitate I-9 completion, employment eligibility verification, E-Verify if applicable, and background check administration
• Coordinate new hire orientations and ensure onboarding documentation is completed accurately and on time
• Maintain employee records and HR documentation while ensuring data accuracy and confidentiality
• Administer and maintain contractor records, including onboarding, tracking, and lifecycle management
• Manage labor codes and organizational job classifications to support accurate workforce reporting, payroll, and HR processes
• Partner with managers and employees to answer routine questions regarding HR policies, procedures, benefits, and People programs
• Reconcile HR-related invoices and assist with vendor administration
• Administer the employee referral bonus program, including tracking eligibility and coordinating payouts
• Assist with special HR projects and continuous process improvement initiatives
• Work normally performed in an office

HR Coordinator

Data Scientist

• Design and implement robust time series models for forecasting, anomaly detection, and predictive maintenance
• Collaborate with product and engineering teams to integrate predictive models into live quantum sensors
• Evaluate performance of deployed models and develop tools/pipelines to continuously refine them
• Analyse large-scale sensor and telemetry data from quantum sensor systems
• Effectively manage technical priorities, meet deadlines, and deliver on project objectives

Pricing Analyst

• Assist in preparing monthly and quarterly financial statements
• Support management reporting by analyzing trends in R&D spending, capital expenditures, and revenue
• Build and maintain financial dashboards and KPIs
• Process accounts payable and receivable transactions
• Reconcile general ledger accounts and support month-end close activities
• Help manage expense reporting, vendor invoicing, and purchase orders
• Support annual budgeting cycles and rolling forecasts
• Track departmental spend against budgets and provide variance analysis
• Partner with department leads, including R&D and Operations, to align finances with project goals
• Assist in implementing and optimizing financial systems
• Identify automation opportunities to improve efficiency and data integrity
• Document and streamline processes for scalability
• Support internal control testing and documentation
• Assist with grant accounting for government-funded quantum programs
• Prepare data for annual audits and regulatory reporting
• Lead pricing analysis on government bids and new contracts
• Travel up to 10% may be required

Ops Finance & Pricing Analyst

Mechanical Engineer

• Own opto-mechanical subsystems within an established hardware architecture and identify technical risks, trade-offs, and long-term scalability constraints
• Execute mechanical design and integration of precision components and assemblies supporting lasers, optics, vacuum-integrated components, sensors, photodetectors, DMDs, SLMs, AODs, EOMs, metasurface-based optics, and PICs
• Implement emerging optical technologies in next-generation neutral-atom quantum computing architectures
• Generate stability, tolerance, and error budgets for opto-mechanical systems
• Collaborate with physicists and optical, mechanical, electrical, software, and systems engineers across the experimental and hardware development lifecycle
• Advance design-for-manufacturing and design-for-assembly using data-driven methodologies
• Conduct root-cause investigations, corrective actions, and design and laboratory practice improvements
• Use opto-mechanical simulations and experimental strategies to characterize optical stability, drift, noise sources, and scaling limits
• Perform calculations and finite element analysis covering tolerance stack-ups, thermal behavior, structural stiffness, and vibration sensitivity
• Provide technical leadership and mentorship through design reviews and hands-on coaching
• Transition opto-mechanical subsystems from research-grade configurations to repeatable, maintainable, and scalable hardware
• Advance best practices for optical design workflows, laboratory procedures, documentation, and version control

Senior Opto-Mechanical Engineer – Quantum Computing

• Structure bespoke, high-impact transactions aligned with long-term enterprise value.
• Provide risk-balanced guidance that enables revenue generation while protecting intellectual property, regulatory posture, and public company obligations.
• Support engagements involving government and regulated customers. Experience with government contracting frameworks (e.g., FAR/DFARS) is a plus but not required.
• Coordinate with internal stakeholders on export control and national security considerations. Familiarity with ITAR/EAR is a plus.
• Support strategic collaborations, joint development initiatives, and other growth-oriented transactions as needed.
• Draft, review, and negotiate a broad range of agreements, including:
• *Customer and strategic partnership agreements*
• * Government and research contracts*
• * Licensing and technology development agreements*
• * SaaS and data agreements*
• * Vendor and procurement agreements*
• Partner with Finance and leadership to align contractual structures with revenue recognition, disclosure controls, and public reporting requirements.
• Contribute to scalable legal processes, playbooks, and approval frameworks to increase velocity without sacrificing discipline.
• Deliver targeted training to commercial and technical teams on contracting standards, risk awareness, and compliance fundamentals.
• Support cross-functional corporate, regulatory, and governance matters as needed.

Senior Software Engineer, Quantum Computing

Senior Brand & Graphic Designer

Brand & Creative Director

Senior Embedded Systems Engineer – Quantum Computing

Software Engineer – Quantum Systems, Digital Engineering

IT Systems Engineer

IT Support Analyst

Portfolio Manager – Quantum Software

Senior Counsel, Government Contracts

Senior Counsel, Government Contracts

HR Coordinator

Data Scientist

Ops Finance & Pricing Analyst

Senior Opto-Mechanical Engineer – Quantum Computing

Senior Counsel, Commercial & Strategic Transactions