Alice & Bob

3 Jobs

120 Employees

About the Company

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

Listed Jobs

Company Name: Alice & Bob
Job Title: Backend Software Engineer Internship
Job Description: Job title: Backend Software Engineer Internship Role Summary: Intern to design, develop, and deploy a Python‑based middleware service that connects a client library to PostgreSQL databases and web services, serving quantum physicists and engineers on a fault‑tolerant quantum computing platform. Expectations: * Build a robust, containerized REST‑API service in maintainable Python. * Produce clear API documentation and enforce backward compatibility. * Collaborate with cloud, software, and end‑user teams to deliver a seamless experience. Key Responsibilities: • Architect and implement a Python HTTP service linking client apps with PostgreSQL and external services. • Define REST endpoints, request/response schemas, and error handling. • Implement authentication, logging, and observability. • Develop the corresponding Python client library. • Write unit, integration, and documentation tests. • Deploy the service via containerization (Docker) using IaC. • Manage CI/CD pipelines and maintain version control (Git). • Ensure backward compatibility and meet user‑specified requirements. Required Skills: * Proficiency in Python programming. * Experience with RESTful API design and implementation. * Familiarity with SQL databases, preferably PostgreSQL; knowledge of SQLAlchemy is a plus. * Working knowledge of web frameworks (FastAPI, Django, or Flask). * Version control with Git. * Familiarity with Docker and CI/CD workflows. * Strong communication skills for interacting with technical stakeholders. * Proactive, autonomous, and detail‑oriented. * Fluency in English; French language skills are an asset. Required Education & Certifications: • Current enrollment in or completion of a Master’s degree in Computer Science, Software Engineering, or a related field.

Paris, France

Hybrid

26-11-2025

Company Name: Alice & Bob
Job Title: Technical Account Manager / Quantum Computing (M/F)
Job Description: **Job title** Technical Account Manager – Quantum Computing **Role Summary** Provide on‑site operational excellence for a fault‑tolerant quantum computer. Manage system health, incident lifecycle, and client relations while coordinating cross‑functional technical teams to ensure reliability, SLA compliance, and continuous improvement. **Expectations** - Deliver 24/7 operational availability and performance against defined KPIs. - Resolve incidents within agreed SLAs, produce root‑cause analyses, and implement corrective actions. - Maintain trusted technical partnership with client stakeholders and internal experts. - Drive process improvements that increase system reliability and user satisfaction. **Key Responsibilities** - Monitor hardware/software performance, detect anomalies, and proactively prevent downtime. - Own incident tickets from detection to resolution; uphold contractual commitments and SLAs. - Produce incident reports, root‑cause summaries, and recommend corrective actions. - Act as the primary technical liaison to the client: attend governance and operational committees, deliver performance reports, and build stakeholder relationships. - Escalate complex technical issues to R&D, Engineering, or Tech Ops; translate field feedback into product and process improvements. - Contribute to operational documentation, knowledge base, and readiness reviews/audits. **Required Skills** *Hard Skills* - Proven experience operating complex technical systems (HW/SW integration). - Incident management, troubleshooting, and root‑cause analysis. - System monitoring and use of operational dashboards/tools. - Technical reporting, KPI tracking, and documentation. - Basic IT administration: networking, system management, scripting (Python). *Soft Skills* - Strong ownership, accountability, and self‑direction. - Structured, solution‑oriented mindset. - Excellent interpersonal and diplomatic communication; calm under pressure. *Languages* - French – fluent (mandatory for client environment). - English – proficient (mandatory for internal communication). **Required Education & Certifications** - Master’s degree in Engineering (Electronics, Computer Hardware, Applied Physics, Systems Engineering, or related field). - Minimum 7 years in one or more of: Technical Account Management, on‑site technical support/field engineering, advanced scientific/industrial system operation, or high‑availability infrastructure. ---

Paris, France

Hybrid

10-02-2026

Company Name: Alice & Bob
Job Title: Software Architect
Job Description: Job Title: Software Architect Role Summary: Design and evolve the automatic calibration software stack for a quantum processor, ensuring robust, scalable, and maintainable architecture across all calibration components. Expectations: Own high‑level architecture, define standards for interfaces, APIs, observability, and reliability; drive integration and deployment practices; mentor engineering teams; collaborate with physicists, hardware, and platform specialists. Key Responsibilities - Define and maintain the overall software architecture for calibration orchestration, data storage, QA gate generation, and operator tooling. - Design clear, versioned interfaces between calibration blocks, orchestration/DAG controller, acquisition hardware, and the calibration database. - Set API and data format standards to ensure composability, user‑friendliness, and reproducibility. - Lead cross‑team integration with platform, firmware, and measurement software groups. - Establish CI/CD pipelines, deployment patterns, release management, and rollback procedures. - Mentor engineers on design reviews, architecture trade‑offs, and long‑term technical roadmaps. Required Skills - 5+ years of software engineering, with 3+ years in system or software architecture roles. - Proven experience designing distributed systems and hardware control/instrumentation integration patterns. - Strong proficiency in Python and CI/CD tooling. - Excellent communication and cross‑disciplinary coordination skills. Required Education & Certifications - Bachelor’s or Master’s degree in Computer Science, Engineering, or related field (preferred but not mandatory). - Relevant certifications in software architecture, cloud services, or distributed systems (optional).