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Software Developer - Quantum Computing

Infleqtion is a global quantum technology company solving the world’s most challenging problems. The company harnesses quantum mechanics to build and integrate quantum computers, sensors, and networks. From fundamental physics to leading edge commercial products, Infleqtion enables “quantum everywhere” through our ecosystem of devices and platforms. We are recruiting for a Software Developer for our quantum computing platform.  

LOCATION   

Infleqtion has offices in the USA, United Kingdom and Australia. This is a full-time position split between our Kidlington, Oxford office and the National Quantum Computing Centre, Harwell. Our flexible working policy enables all full-time employees to work up to 2 days a week from home if work permits. 

POSITION SUMMARY 

Infleqtion UK is looking for a software developer with quantum computing experience to contribute to the maintenance, testing and development of our flagship full stack quantum computer, located at the NQCC on the Harwell Campus. The developer will work on the full quantum computing stack, including areas such as: 

  • Modelling of real-world problems and developing quantum algorithms to solve them; 
  • Developing tools for compiling quantum circuits to device specific gate sets, considering noise mitigation/reduction and error correction; 
  • Maintaining and improving Superstaq, Infleqtion’s cloud interface for quantum computing; 
  • Implementing and studying verification and benchmarking routines for quantum devices, particularly those relevant to neutral atom based digital quantum computers; 

The successful candidate will be an essential part of a growing UK software team with the opportunity to make impactful contributions to a world leading quantum computer. 

POSITION RESPONSIBILITIES 

The duties and responsibilities outlined below include essential functions of the role. Depending on business needs, this role may perform a combination of some or all of the following duties.

  • Work with a distributed team of developers across UK, US and AUS to deploy software to our cloud platform (Superstaq) using industry-grade software engineering procedures including documentation, linting, testing, and type-checking.  
  • Work with a global team of physicists and embedded system engineers to develop experimental tools for use on our quantum computers. 
  • Interface with customers of Superstaq to understand their needs and support them in a timely fashion. 
  • Research and implement verification and benchmarking routines for quantum devices and develop tools for analysing and presenting results. 
  • Conduct R&D toward cutting-edge advances in boarder quantum technologies. 
  • Master’s or PhD-level training in computer science, engineering, physics, maths or a directly related field; 
  • Must have a strong familiarity with quantum computing. Demonstrable experience working with Cirq and/or Qiskit is preferable. Ideal candidates will have experience developing software for neutral atom-based quantum hardware 
  • Must have experience writing python software, demonstrating software engineering best practices. Experience with other languages such as Rust would be advantageous; 
  • Experience working with databases and cloud deployment (e.g. using Docker, Kubernetes) is beneficial. 
  • Ideal candidates will have experience developing and deploying machine learning models and tools for industrial applications.  
  • Passion for collaborating to solve complex problems in a highly technical and scientific environment. Strong scientific integrity is a must. 
  • Demonstrated ability to work and communicate with all levels of an organization including both technical and non-technical; 

In addition to your base compensation, we offer a generous Total Rewards program which includes:   

  • Competitive salary  
  • Unlimited PTO 
  • Generous company pension contribution  
  • Cycle to work and Technology schemes  
  • Incentive Stock Option Plan 

Average salary estimate

$100000 / YEARLY (est.)
min
max
$80000K
$120000K

If an employer mentions a salary or salary range on their job, we display it as an "Employer Estimate". If a job has no salary data, Rise displays an estimate if available.

What You Should Know About Software Developer - Quantum Computing, Infleqtion

Infleqtion, a trailblazer in the quantum technology realm, is on the lookout for a passionate Software Developer specializing in Quantum Computing. If you have a fascination for merging cutting-edge quantum mechanics with technology, you'll feel right at home at Infleqtion, where we tackle the most challenging problems across the globe. As a full-time Software Developer, you'll be crucial to our quantum computing platform, working between our vibrant offices in Kidlington, Oxford, and the National Quantum Computing Centre at Harwell. Your role will revolve around maintaining and developing our flagship quantum computer's full stack. This means modeling real-world issues and creating innovative quantum algorithms while ensuring our cloud interface, Superstaq, is top-notch. Collaborating with our diverse team of physicists and engineers, you'll contribute to verifying and benchmarking quantum devices, enhancing the functionalities that users rely on. We value a flexible work policy, which allows you to enjoy the balance of working up to two days a week from home. If you're looking to embark on a journey that combines software development with the revolutionary world of quantum computing, Infleqtion is your canvas to create and innovate. Join us to push boundaries and redefine the possibilities of quantum technology.

Frequently Asked Questions (FAQs) for Software Developer - Quantum Computing Role at Infleqtion
What are the responsibilities of a Software Developer at Infleqtion?

As a Software Developer at Infleqtion, you will work on maintaining and improving our quantum computing platform. Your responsibilities will include modeling real-world problems using quantum algorithms, developing tools for compiling quantum circuits, improving Superstaq, and implementing verification routines for quantum devices. You will collaborate with a global team to deploy software to our cloud platform while ensuring customer support and driving research in quantum technologies.

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What qualifications are necessary to apply for the Software Developer position at Infleqtion?

To successfully apply for the Software Developer position at Infleqtion, candidates should ideally hold a Master's or PhD in computer science, engineering, physics, mathematics, or a closely related field. A strong familiarity with quantum computing is essential, with preference for experience in Cirq or Qiskit, and proficiency in Python programming. Familiarity with cloud deployment and experience in developing machine learning models will also enhance your application.

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What type of work environment does Infleqtion offer for the Software Developer role?

Infleqtion promotes a flexible and collaborative work environment for our Software Developer role. While you will primarily work from our office locations in Kidlington and Harwell, we offer a flexible policy allowing employees to work up to two days a week from home when appropriate. This allows for a balanced approach fostering both team collaboration and personal focus time.

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Can you explain the cloud interface role of Superstaq in the Software Developer position at Infleqtion?

Superstaq serves as our cloud interface for quantum computing, and as a Software Developer at Infleqtion, you will play a pivotal role in maintaining and enhancing this platform. Your key duties will involve integrating user feedback, developing tools for quantum circuit compilation, and ensuring functionality aligns with the latest advancements in quantum technology to support our customers effectively.

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How does Infleqtion support the professional development of Software Developers?

Infleqtion is committed to the professional growth of its Software Developers through continuous learning and development opportunities. We encourage participation in cutting-edge research in quantum technologies, collaboration with a diverse team, and a supportive environment where knowledge sharing across disciplines is prioritized, helping our developers stay at the forefront of the field.

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Common Interview Questions for Software Developer - Quantum Computing
What aspects of quantum computing are you most passionate about?

Discuss your particular interests within quantum computing, such as quantum algorithms, error correction, or practical applications in industry. Relate your passion back to your experience and how it aligns with Infleqtion's mission.

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How proficient are you in quantum programming languages like Cirq or Qiskit?

Provide specific examples of projects or tasks you've undertaken using Cirq or Qiskit. Highlight any challenges you faced and how you overcame them to demonstrate your proficiency and problem-solving skills in quantum programming.

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Can you describe your experience with cloud-based software deployment?

Talk about the specific cloud technologies you've used, such as Docker or Kubernetes, and detail your role in deploying software, including version control, testing, and maintenance processes you applied in relevant projects.

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What strategies do you use for debugging complex algorithms?

Outline your approach to debugging by mentioning specific techniques like logging, step-by-step testing, or using visual debugging tools. Give examples from past experiences to illustrate how these strategies have led you to successful outcomes.

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How do you ensure high standards of software quality in your coding?

Discuss the coding practices you follow, such as writing clean, maintainable code, performing thorough unit testing, and participating in code reviews. Mention specific tools or methodologies you experienced in your work to maintain quality standards.

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Can you explain how you would approach modeling a real-world problem with quantum algorithms?

Describe your thought process for identifying a problem, researching relevant quantum algorithms, and choosing the right approach. Use examples to show how you would translate a real-world scenario into a quantum computing model.

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What role does collaboration play in your work as a Software Developer?

Emphasize the importance of teamwork in software development, especially in a field as complex as quantum computing. Share past experiences where collaboration led to innovative solutions and successful project completions.

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How do you stay updated on advancements in quantum technology?

Share your methods for staying informed, such as attending conferences, participating in webinars, reading research papers, or being part of quantum tech communities. Relate this to how your knowledge can benefit the team at Infleqtion.

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What has been your biggest challenge in a software development project and how did you overcome it?

Choose a specific challenge relevant to quantum computing or complex software systems. Describe the issue, your resolution process, and the outcome to show your problem-solving skills and resilience as a Software Developer.

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Why do you want to work at Infleqtion?

Express your enthusiasm for the company, mentioning specific projects or values that resonate with you. Connect your skills and aspirations to Infleqtion’s mission of solving global challenges through quantum technology.

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infleqtion, with offices in the united states, united kingdom, and australia, delivers high-value quantum information precisely where needed. by operating at the edge, our software-configured, quantum-enabled products deliver unmatched levels of p...

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DATE POSTED
April 12, 2025

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