Quantum Software Engineer Job at Microsoft Corporation (Redmond)

Quantum Measurement Engineer

Founded in 2020 and based in the heart of Paris, C12’s mission is to be at the c...

Location

France , Paris

Salary:

Not provided

C12 Quantum Electronics

Expiration Date

Until further notice

Requirements

A PhD in quantum physics, electrical engineering, or a closely related discipline
Deep understanding of quantum mechanics and experimental quantum systems
Hands-on experience with quantum hardware (qubits, cQED, quantum dots) is beneficial
Good coding skills in python and experience with data acquisition frameworks
Strategic thinker who connects experimental needs with engineering execution
Strong communication skills in English (oral and written)

Job Responsibility

Perform experimental programs to optimize quantum operations on multi-qubit chips, driving improvements in control fidelity and system performance
Advance a physical understanding of spin qubits in carbon nanotubes integrated within high-impedance cQED platforms, working closely with the theory team to bridge experiment and modeling
Design, develop, and refine DC and microwave measurement setups and control software, emphasizing automation, calibration accuracy, and long-term experimental stability
Generate and maintain high-quality measurement datasets through rigorous analysis, thorough documentation, and reproducible experimental practices

What we offer

Stock options for every employee (BSPCE/ESOP)
Two incredible office spaces in the heart of Paris (both next to the famous Panthéon!)
Sponsored trip to conferences around the world
A highly dynamic international team
Swile meal vouchers
Vibrant office culture (team lunches, offsite events, Friday breakfasts..)
Mental health support with moka.care
Training budgets/ Annual Learning & Development Allowance
Sabbatical leave (after 2 years in the company)

Fulltime

Senior Software Engineer

We are delighted to represent an innovative global leader in quantum computing t...

Location

United Kingdom , Cambridge

Salary:

Not provided

Gitmax

Expiration Date

Until further notice

Requirements

8+ years of professional software engineering experience
Strong coding expertise in Python (and a desire to learn Rust if not already familiar)
Experience with PostgreSQL or similar databases
Proficiency with Terraform or other Infrastructure-as-Code tools
Hands-on experience deploying software to cloud platforms like AWS or Azure
A 2:1 degree or higher in Computer Science, Mathematics, Science, or Engineering

Job Responsibility

Design and deliver cloud infrastructure and application services for the quantum platform
Collaborate with research and software teams to optimize usability and reliability
Take ownership of user needs, translating concepts into robust implementations
Lead technical discussions and contribute to team decision-making
Write clean, efficient, and maintainable code
Deploy and maintain software on managed cloud platforms such as AWS and Azure

What we offer

Competitive compensation package, including equity options
28 days of paid holiday, in addition to public holidays
Flexible working arrangements to suit your lifestyle
Enhanced parental and adoption benefits
The opportunity to work alongside a team of world-leading researchers and innovators
Access to state-of-the-art technology and professional development opportunities

Fulltime

Head of Engineering

As a direct report to the CEO, you will play a critical role in building a resil...

Location

France , Paris

Salary:

Not provided

C12 Quantum Electronics

Expiration Date

Until further notice

Requirements

Master’s degree and/or Ph.D. in physics, engineering or a related technical field
10+ years of engineering leadership experience in high-tech industries such as semiconductors, advanced instrumentation, or quantum technologies
Proven experience in systems engineering of highly complex, large-scale technologies (e.g.quantum computers, spacecraft, aircraft, or multidisciplinary hardware systems)
Familiarity with Model Based Systems Engineering (MBSE), experience with an MBSE software platform and knowledge of system modelling, simulations, and analysis tools
Knowledge of quantum devices, cryogenic systems and RF/microwave systems or precision measurement tools (experience in at least one is required)
Thorough understanding of semiconductor design, integration & process modules including e-beam lithography, dry etch, wet etch, chemical vapour deposition (CVD), sputtering, and atomic layer deposition (ALD)
Experience leading multi-disciplinary teams and integrating mechanical, electrical, and software systems
Strong verbal and written communication skills
Fluency in English is mandatory, fluency in French is preferred

Job Responsibility

Systems engineering: Guiding “the system” through its entire lifecycle - from initial conceptualisation and design through detailed development and rigorous validation
Collaborate with product, design & R&D teams to define, refine, and document system requirements that align with technical and business goals
Maintaining a system-level perspective, integrating cross-functional & external inputs and identifying technological barriers to industrialisation
Acting as a communication hub for technical decision-making and documentation, ensuring that the R&D knowledge is captured, understood, and applied throughout development
Defining and documenting validation test plans of components/sub-systems/systems to verify that each of them meets its specifications and performance targets
Collaborating with partnerships and supply teams to support informed make-or-buy decisions
Manufacturing & advance testing facilities: Designing, developing, and deploying a new quantum production line optimised for carbon nanotube-based quantum chips, building on processes developed by the R&D teams
to establish a stable, scalable process that enables high-throughput production.
Overseeing the conception, construction, and commissioning of advanced measurement and testing facilities
Collaborating with research and product teams to translate prototypes into scalable and manufacturable designs

Fulltime

Principal Quantum Systems Software Development Engineer

As a Principal Quantum Systems Software Development Engineer in our Quantum Syst...

Location

United States , Redmond

Salary:

139900.00 - 274800.00 USD / Year

Microsoft Corporation

Expiration Date

Until further notice

Requirements

Doctorate in Computer Science, Software Engineering, or related field AND 3+ years software industry experience, including developing commercial software, compilers, scientific computing applications, or multi-component systems
Master's Degree in Computer Science, Software Engineering, or related field AND 4+ years software industry experience, including developing commercial software, compilers, scientific computing applications
Bachelor's Degree in Computer Science, Software Engineering, or related field AND 6+ years software industry experience, including developing commercial software, compilers, scientific computing applications
equivalent experience
6+ years programming experience in related programming languages
6+ years experience in a collaborative environment
Ability to meet Microsoft, customer and/or government security screening requirements
Ability to work in an "AI first" environment using modern AI tools to accelerate discovery through hardware development
Familiarity with designing and building AI agents/copilots that assist with experiment setup, log triage, measurement report generation, protocol templating, and knowledge retrieval

Job Responsibility

Integrate the topological qubit platform with Microsoft’s quantum software stack
Define and evolve interfaces between device control/readout, error‑syndrome pipelines, QIR/QDK toolchains, and Azure services
Drive the software architecture and technical roadmap for scale‑up
Lead multi‑year design for control, decoding, and orchestration systems that support progressively larger topological QPUs and higher logical‑qubit counts
Design, implement, integrate, and test major system components
Ship production‑quality services, runtimes, and APIs spanning device orchestration, calibration & tuning automation, data pipelines, observability, and reliability
Use AI every day to go faster and improve quality
Apply Copilot/LLM workflows for design reviews, code generation, test authoring, telemetry triage, and experiment planning
establish team guardrails for responsible AI use in engineering
Lead and mentor

Fulltime

Principal Quantum Error Correction Software Engineer

Microsoft Quantum has assembled a talented and diverse international team to cre...

Location

United States , Redmond

Salary:

139900.00 - 274800.00 USD / Year

Microsoft Corporation

Expiration Date

Until further notice

Requirements

Doctorate in Computer Science, Software Engineering, Mathematics, Physics, Physical Sciences, or related field AND 3+ years software industry experience, including developing commercial software, compilers, scientific computing applications, or multi-component systems
OR Master's Degree in Computer Science, Software Engineering, Mathematics, Physics, Physical Sciences, or related field AND 4+ years software industry experience, including developing commercial software, compilers, scientific computing applications, or multi-component systems
OR Bachelor's Degree in Computer Science, Software Engineering, Mathematics, Physics, Physical Sciences, or related field AND 6+ years software industry experience, including developing commercial software, compilers, scientific computing applications, or multi-component systems
OR equivalent experience
6+ years programming experience in related programming languages
6+ years experience in a collaborative environment
Ability to meet Microsoft, customer and/or government security screening requirements
Ability to apply AI to accelerate engineering while developing shipping & prototype code
Ability to leverage AI tools to drive innovation and efficiency

Job Responsibility

Design and develop infrastructure to evaluate fault-tolerance strategies for quantum computing systems, working in close collaboration with a multidisciplinary team of theorists and experimentalists
Advance the implementation of quantum error correction codes, contributing to the development of both logical and physical qubit architectures
Empower research and experimentation aimed at building scalable, resilient quantum computers capable of delivering practical value
Engage in creative problem-solving and cross-functional collaboration to overcome technical challenges in quantum system design
Foster a culture of collaboration, creativity, and technical excellence while embodying Microsoft’s Culture and Values

Fulltime

Senior Quantum Software Engineering

Microsoft Quantum has assembled a talented and diverse international team to cre...

Location

United States , Redmond

Salary:

119800.00 - 234700.00 USD / Year

Microsoft Corporation

Expiration Date

Until further notice

Requirements

Bachelor's Degree in Computer Science, Software Engineering, Mathematics, Physics, Physical Sciences, or related field AND 4+ years software industry experience, including developing commercial software, compilers, scientific computing applications, or multi-component systems
Master's Degree in Computer Science, Software Engineering, Mathematics, Physics, Physical Sciences, or related field AND 3+ years software industry experience, including developing commercial software, compilers, scientific computing applications, or multi-component systems
Doctorate in Computer Science, Software Engineering, Mathematics, Physics, Physical Sciences, or related field AND 1+ years software industry experience, including developing commercial software, compilers, scientific computing applications, or multi-component systems
OR equivalent experience
4+ years programming experience in related programming languages
4+ years experience in a collaborative environment
Ability to meet Microsoft, customer and/or government security screening requirements are required for this role
Ability to apply AI to accelerate engineering while developing shipping & prototype code
Ability to leverage AI tools to drive innovation and efficiency (e.g., performance modeling and analysis, research gathering, day to day task automation)

Job Responsibility

Designing and delivering fast, reliable, and secure components in Rust, Python, and TypeScript that form the backbone of our quantum developer experience
Building language and compiler features for Q#, OpenQASM, QIR, and related technologies that push the boundaries of what programs quantum developers can express
Creating intuitive, high-impact VS Code integrations that help scientists and engineers work productively with complex quantum systems
Exploring new ways to integrate cutting-edge AI capabilities into quantum development workflows
Collaborating closely with experts in quantum chemistry, error correction, control systems, and hardware to design end-to-end solutions that connect research and product
Engaging with the open-source community, triaging issues, and contributing improvements that help shape the future of the ecosystem
Embody our Culture and Values

Fulltime

Lead AI Engineer (Quantum Systems)

As Lead of AI for Quantum Systems, directly reporting to the VP of Software Deve...

Location

France , Paris

Salary:

Not provided

C12 Quantum Electronics

Expiration Date

Until further notice

Requirements

Ph.D. in computer science, mathematics, artificial intelligence or related
Strong background in AI, machine learning, or applied mathematics with a clear interest in quantum technologies
Solid understanding of linear algebra
Able to operate across research and engineering
Collaborative mindset
Clear communicator
Fluency in the English language

Job Responsibility

Refine and own the AI4quantum roadmap aligned with C12’s quantum hardware and system roadmap
Lead the design and application of AI and algorithmic methods in collaboration with quantum physicists for qubit calibration, qubit control optimization, quantum error correction, and system level performance improvement
Partner with data engineering to build and scale pipelines for quantum hardware and manufacturing data
Define AI-specific requirements for data quality, labeling, curation, and synthetic data generation to enable robust model training and analysis
Collaborate closely with quantum hardware engineers and software teams to integrate AI solutions into production workflows
Influence prioritization within existing software and data teams to ensure AI critical projects are executed effectively
Provide technical expertise and guidance on AI and algorithmic approaches to teams across C12, while laying the groundwork for future team expansion

What we offer

Stock options for every employee (BSPCE/ESOP)
Two incredible office spaces in the heart of Paris (both next to the famous Panthéon!)
Sponsored trip to conferences around the world
A highly dynamic international team
Swile meal vouchers
Vibrant office culture (team lunches, offsite events, Friday breakfasts..)
Mental health support with moka.care
Training budgets/ Annual Learning & Development Allowance
Sabbatical leave (after 2 years in the company)

Fulltime

Principal Quantum Engineer

Microsoft Quantum has assembled a talented and diverse international team to cre...

Location

United States , Reston

Salary:

163000.00 - 296400.00 USD / Year

Microsoft Corporation

Expiration Date

Until further notice

Requirements

Doctorate in Physics, Engineering, or related field AND 6+ years experience in industry or in a research and development environment
OR Master's Degree in Physics, Engineering, or related field AND 10+ years experience in industry or in a research and development environment
OR Bachelor's Degree in Physics, Engineering, or related field AND 12+ years experience in industry or in a research and development environment
OR equivalent experience
Ability to meet Microsoft, customer and/or government security screening requirements
Ability to work in an “AI-first” environment using modern AI tools to accelerate discovery through hardware development
Ability to leverage AI tools to drive innovation and efficiency

Job Responsibility

Technical Execution & Engineering: Support the design, implementation, and improvement of quantum devices and supporting technologies
Measurement, Experimentation & Analysis: Develop and apply measurement techniques to characterize devices, materials, or systems
Collaboration & Knowledge Sharing: Partner with crossdisciplinary hardware, software, fabrication, and research teams
Tools, Safety & Best Practices: Apply engineering best practices to develop and improve tools, processes, and documentation
Community & Outreach (as applicable): Contribute to internal knowledge sharing and support external engagement
Other: Embody our culture and values

Fulltime

Quantum Software Engineer

Microsoft Corporation

Location:
United States , Redmond

Category:
IT - Software Development

Contract Type:
Not provided

Salary:

Job Description:

Job Responsibility:

Requirements:

Nice to have:

Additional Information:

Job Posted:
March 01, 2026

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