Founded in 2020, Alice & Bob secured $30 M funding in Series A.
Today, we're recognized as one of the leaders in Quantum Computing.
Our cat qubits are error corrected by design, reducing hardware requirements by up to 200 times compared to other platforms enabling fault-tolerant quantum computing at scale.
Our headquarters is located in Paris, with offices in Boston, MA.
We are 80+ smart and dedicated innovators, coming from 17+ countries and growing by the day.
We are committed to one mission: build a useful quantum computer.
Check open positions: bit.ly/joinusatAB

Alice & Bob

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engineer

Founded in 2020, Alice & Bob secured $30 M funding in Series A.

Today, we're recognized as one of the leaders in Quantum Computing.
Our cat qubits are error corrected by design, reducing hardware requirements by up to 200 times compared to other platforms enabling fault-tolerant quantum computing at scale.

Our headquarters is located in Paris, with offices in Boston, MA.
We are 80+ smart and dedicated innovators, coming from 17+ countries and growing by the day. We are committed to one mission: build a useful quantum computer.

Check open positions: bit.ly/joinusatAB

• Improve the current fabrication process to increase the quality and parameters reproducibility
• Fabricate superconducting circuits in a cleanroom environment
• Perform characterization of manufactured devices (SEM, AFM, basic room temperature measurements, etc.)
• Conduct data analysis and write reports to the rest of the company, to help the definition of DoE and improvement plan
• Stay up to date, in the state-of-the-art fabrication process of Superconducting Qubit.
• Participate in the operation of our future nanofab facilty by taking the responsibility of one or two proces equipment.
• Identify and implement improvements in hardware capabilities to enhance production efficiency.

Nanofabrication Process Engineer

Improve fabrication processes and fabricate superconducting circuits in a cleanroom; characterize devices, analyze data, and support nanofabrication facility operations.

public-relations

• Manage relationships with PR agencies, ensuring alignment on strategy, deliverables, and performance.
• Develop and implement strategic communication plans to enhance brand reputation and visibility.
• Draft, edit, and oversee press releases, media pitches, op-eds, newsletters, webinar scripts and other written content.
• Build and maintain strong relationships with journalists, media outlets, KOLs, and industry stakeholders.
• Leverage these relationships to create additional coverage opportunities, including media trips, visits, exploratory interviews, and proactive pitches.
• Manage crisis communications and provide guidance on sensitive messaging.
• Collaborate with marketing, product, and leadership teams to ensure consistent messaging across channels.
• Monitor media coverage, track PR campaign performance, and prepare reports for leadership.
• Oversee the editorial calendar and ensure timely delivery of high-quality content.
• Act as a spokesperson or prepare executives for media engagements when needed, producing Q&As and providing media training and briefings.
• Review and manage company-wide, externally facing communications such as newsletters, podcasts, media conference Q&As, and similar content.

PR Manager

PR Manager managing communications and building Alice & Bob's reputation in quantum computing. Serving as the voice connecting technology to institutional audiences.

chief-operating-officer

• Strategic Execution & Alignment: Translate vision into action by working with the COO to break down high-level goals into executable roadmaps, KPIs, and cross-functional projects.
• Prioritize and drive initiatives: Lead special projects from ideation to execution, ensuring cohesion between Tech & Growth departments to meet aggressive growth targets.
• Optimized Operations: Identify bottlenecks in workflows, communication, or decision-making, and implement solutions to keep the team moving forward.
• Act as a force multiplier: Help the COO focus on what matters most by filtering noise, preparing for key meetings, and ensuring follow-through on decisions.
• Cross-Functional Leadership: Facilitate collaboration between technical teams (e.g., R&D, engineering) and business functions (e.g., sales, finance, HR).
• External Stakeholder Engagement: Support fundraising efforts and coordinate due diligence while representing the company at industry events, hackathons, and deeptech forums.

Chief of Staff – COO

Chief of Staff to COO at Alice & Bob, driving strategy and execution for quantum computing solutions. Collaborating across teams to achieve ambitious goals in a fast-paced environment.

solutions-engineer

• Identify, qualify, and manage foundry collaboration projects in France and internationally for superconducting circuit fabrication.
• Establish clear design specifications and process requirements.
• Design and coordinate the fabrication of test coupons to evaluate and benchmark foundry capabilities.
• Review and validate process integration flows to ensure compatibility with performance targets.
• Set and enforce quality control and acceptance criteria for wafers and devices delivered by foundry partners.
• Define and maintain design rules (DRM) and design-for-manufacturability (DFM) guidelines.
• Identify and evaluate 3D integration service suppliers (e.g., flip-chip bonding, TSV, hybrid bonding).
• Participate in the qualification of 3D integration equipment and processes.
• Work closely with the Design and Implementation team to translate design requirements into foundry-compatible test structures.
• Collaborate with front-end and back-end nanofabrication teams and other members of the FPI team to ensure design-to-fab alignment.

Senior Foundry Process Integration Engineer – Project Manager, Superconducting Circuit

Senior Foundry Process Integration Engineer managing superconducting circuit fabrication with external partners. Involved in 3D integration technologies and cross-team collaboration throughout the process.

• Develop and optimize superconducting qubit testing methods at room temperature, providing fast feedback to nanofabrication processes and ensuring efficient chip sorting.
• Collaborate with design and process integration teams to define and evaluate test structures that improve wafer- and chip-level performance.
• Ensure accuracy and reliability of equipment metrology, data acquisition systems, and inspection equipment.
• Contribute to the identification, procurement, and validation of new test and metrology equipment for the backend nanofabrication line.
• Implement continuous improvement plans to enhance testing efficiency, reliability, and throughput.
• Perform device testing at room temperature, ensuring accurate and reproducible results.
• Participate in failure analysis and root cause investigations, closing the loop between design, fabrication, and performance.

Test and Characterization Engineer

Test & Characterization Engineer developing superconducting qubit testing methodologies at Alice & Bob. Collaborating in a fast-paced team to improve chip performance and data reliability.

• Develop and maintain models of nanofabrication processes (lithography, etching, oxidation, deposition, packaging) and link them to device performance metrics (Qi, T1, inductance uniformity, etc.)
• Model the impact of process variations (thickness, linewidth, resistivity, junction parameters, etc.) on device and circuit performance, performing tolerance and sensitivity analyses
• Collaborate with design team to define and validate new test structures that benchmark process stability and device behavior
• Model superconducting material properties and associated loss channels and propose methods to mitigate them
• Contribute to the equipment strategy for process and material testing (e.g., cryogenic probe station or He³ cryostat with DC lines, CIPT, etc.), including evaluation, acquisition, and validation
• Analyze experimental and characterization data to refine and validate models (SPC, DOE, regression, machine learning approaches)
• Propose and support process improvement plans based on modeling-driven insights
• Participate in the validation of new equipment for both FE & BE nanofabrication, including correlation of metrology with device modeling
• Support technology transfer to and from external foundries, ensuring design and process compatibility through predictive modeling
• Document and communicate modeling approaches, results, and recommendations across teams

Senior Process Integration Engineer, Process & Device Modeling

Model process and device variation impacts on superconducting qubits for Alice & Bob's universal quantum computer. Guide process development and support test-structure design.

Founded in 2020, Alice & Bob secured $30 M funding in Series A. Today, we're recognized as one of the leaders in Quantum Computing. Our cat qubits are error corrected by design, reducing hardware requirements by up to 200 times compared to other platforms enabling fault-tolerant quantum computing at scale. Our headquarters is located in Paris, with offices in Boston, MA. We are 80+ smart and dedicated innovators, coming from 17+ countries and growing by the day. We are committed to one mission: build a useful quantum computer. Check open positions: bit.ly/joinusatAB

Alice & Bob

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