Quantum Information Software Intern 2027

IBM Computing; San Jose (CA); On-site; USD 41,000 - 55,000; Full time

Job summary

IBM Research in San Jose, California is seeking a hands-on intern for our Quantum Information Software group. You will collaborate with researchers to advance software for fault-tolerant quantum computing, translating theoretical concepts into working prototypes and contributing to state-of-the-art quantum software research.

The role emphasizes independent research, algorithmic optimization, and publication potential, within a diverse, inclusive environment at IBM Research.

Qualifications

• Pursuing a degree in physics, CS, or a related field.
• Strong interest in quantum information and quantum circuits.
• Ability to turn theoretical concepts into software prototypes.

Responsibilities

• Resource estimation of quantum algorithms.
• Compilation and optimization of high-level quantum algorithm primitives such as block encoding and arithmetic.
• Developing techniques to reduce the non-Clifford resource usage of specific quantum algorithms.
• Optimizing compilation for the bicycle architecture, including magic state factories and entanglement routing.
• Implement an existing optimization techniques from the literature.

Skills

Quantum information

Quantum circuits

Software prototyping

Education

Pursuing degree in physics, CS, or related field

Job description

Introduction

At IBM Research, we are the innovation engine of IBM. Exploring what’s next in computing and shaping the technologies the world will rely on tomorrow. From advancing AI and hybrid cloud to pioneering practical quantum computing, we anticipate challenges and unlock new opportunities for clients, partners, and society. Working in Research means j oining a team that accelerates discovery at the intersection of high-performance computing, AI, quantum, and cloud. You’ll collaborate with leading scientists, engineers, and visionaries to push boundaries and turn ideas into reality. With a culture built on curiosity, creativity, and collaboration, IBM Research offers the opportunity to grow your career while contributing to breakthroughs that transform industries and change the world.

Your role and responsibilities

As an intern in the Quantum Information Software group at IBM, you will work closely with researchers and developers to advance the state of the art in software for fault tolerant quantum computing. Your role can include:

• Resource estimation of quantum algorithms
• Compilation and optimization of high-level quantum algorithm primitives such as block encoding and arithmetic
• Developing techniques to reduce the non-Clifford resource usage of specific quantum algorithms
• Optimizing compilation for the bicycle architecture, including magic state factories and entanglement routing
• Perform an implementation of existing optimization techniques from the literature

Required technical and professional expertise

• Familiarity with quantum information and quantum circuits.
• Ability to transform theoretical concepts to software prototypes.

Preferred technical and professional experience

• Track record of independent research and publication in quantum information science.
• Familiarity with modern quantum algorithms for simulation and cryptography.
• Expertise in quantum architectures based on qLDPC codes.
• Familiarity with error correction and simulations of QEC circuits.
• Familiarity with early fault tolerant quantum computing literature.

IBM is committed to creating a diverse environment and is proud to be an equal-opportunity employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, gender, gender identity or expression, sexual orientation, national origin, caste, genetics, pregnancy, disability, neurodivergence, age, veteran status, or other characteristics. IBM is also committed to compliance with all fair employment practices regarding citizenship and immigration status.