Software Engineer I

D-Wave Quantum Inc.; New Haven (CT); On-site; USD 85,000 - 110,000; Full time

Job summary

D-Wave Quantum Inc. in New Haven, CT, seeks a Software Engineer I to join the Systems Software Engineering team. You will contribute to platform infrastructure, backend services, and internal tools that enable access to and operation of quantum computers, under guidance from senior engineers.

You will collaborate across disciplines to build reliable, well-tested software, with emphasis on clean code, documentation, and maintainability, while growing your skills in a rapidly evolving field.

Qualifications

• Proficiency in Python and at least one compiled language (C/C++, Rust, Go, or Java).
• Foundational software engineering practices: version control, testing, debugging, code quality.
• Strong problem-solving and teamwork in fast-paced environments.
• Ability to document and communicate technical concepts clearly.
• Familiarity with RESTful APIs and cloud platforms (AWS) is a plus.
• Experience with NumPy or similar scientific computing libraries is beneficial.

Responsibilities

• Collaborate with engineers and scientists to implement solutions for quantum processor software.
• Design, develop, test, and maintain software for development and operation of quantum processors.
• Write clean, well-documented code and participate in reviews.
• Collaborate with embedded software developers on interfaces to instruments and control systems.
• Troubleshoot performance bottlenecks and improve user experience.
• Contribute across the software lifecycle from design to deployment and support.

Skills

Python

C/C++

Rust

Go

Java

Git

RESTful APIs

NumPy

Qiskit

Tools

AWS

Build tools

Software testing tools

Job description

D-Wave Quantum Inc. (NASDAQ: QBTS) is a leader in the development and delivery of quantum computing systems, software, and services. It is the world’s first commercial supplier of quantum computers, and the first and only to offer dual-platform quantum computing products and services, spanning both annealing and gate-model quantum computing technologies. D-Wave’s mission is to help customers realize the value of quantum today through enterprise-grade systems available on-premises and via its Leap™ quantum cloud service, which offers 99.9% availability and uptime. More than 100 organizations across commercial,government,and research sectors trust D-Wave to address complex computational challenges using quantum computing. Learn more about realizing the value of quantum computing today and how D-Wave is shaping the quantum-driven industrial and societal advancements of tomorrow: www.dwavequantum.com

About the role

D-Wave is seeking a Software Engineer I to join our Systems Software Engineering team. In this entry-level role, you will contribute to the platform infrastructure, backend services, and internal tools that enable reliable access to and operation of our gate-model quantum computers. Working alongside and under the guidance of senior engineers, you will build clean, documented, and well-tested software that connects quantum computing hardware with the applications and services used to operate it. You will collaborate with software engineers, scientists, embedded developers, and other engineering disciplines to solve complex problems at the intersection of software and quantum computing hardware. We are looking for a curious and thoughtful problem solver who enjoys learning, collaborating, and developing reliable, maintainable software. You will have the opportunity to contribute to the quantum processor execution stack and grow your skills through visible, technically challenging projects that help advance quantum computing.

What you'll do

• Collaborate with software engineers, scientists, and other engineers to understand requirements and implement effective solutions
• Design, develop, test, and maintain software and tools used in the development and operation of quantum processors
• Write clean, well-documented code, and participate in code reviews to ensure code quality and maintainability
• Collaborate with embedded software developers on the software interfaces to instruments, control systems, and quantum processors
• Troubleshoot and debug issues, identify bottlenecks, and implement solutions to optimize performance and improve the user experience
• Contribute throughout the software development lifecycle from design and implementation through testing, deployment, and operational support

About You

• Experience with Python and at least one compiled programming language such as C, C++, Rust, Go, or Java
• Good understanding of software engineering fundamentals, including version control, testing, debugging, and code quality
• Strong problem-solving skills, exceptional attention to detail, and the ability to collaborate effectively in a fast-paced team environment
• Excellent communication and interpersonal skills with a desire to learn from experienced engineers and contribute to a multi-disciplinary team
• Ability to effectively document and communicate technical concepts
• Competence with Git for version control and build tools
• Experience with RESTful APIs
• Exposure to cloud platforms, specifically AWS
• Familiarity with software testing principles, including unit testing, integration testing, and end-to-end testing
• Experience using scientific computing libraries such as NumPy
• Exposure to quantum APIs such as Qiskit and quantum computing is beneficial but not required.

A D-Waver's DNA

• We look at the future and say “why not”; we see possibilities where others see problems or routines. We show the way ahead and are committed to achieving ambitious goals.
• We practice straight talk and listen generously to each other with empathy. We value different opinions and points of views. We ensure that we connect outside as well as inside to learn from others and inspire each other.
• We hold ourselves accountable for delivering results. We make decisions & take responsibility so that we can act & support each other.
• As leaders we motivate & engage our teams to undertake beyond what they originally thought possible, by developing our teams & creating the conditions for people to grow and empower themselves through enabling & coaching.

Our Compensation Philosophy is Simple but Powerful:

We believe providing D-Wavers with company ownership, competitive pay, and a range of meaningful benefits is the start of creating a culture where people want to give the best they’ve got — not because they’re simply making money, but because they’ve fallen in love with our vision, mission, values, and team.

During the interview process, your Recruiter will review our total rewards (base, equity, bonus, perks, benefit, culture) offerings. The final offer is determined by your proficiencies within this level.

Inclusion:

We celebrate diverse perspectives to drive innovation in our pursuit. Our employees range from distinguished domain experts with decades of experience in their respective fields, to bright and motivated graduates eager to make their mark. Our diverse and innovative team will make you feel appreciated, supported and empower your career growth at D-Wave.

It is D-Wave policy to provide equal employment opportunity (EEO) to all persons regardless of race, color, religion, sex, national origin, age, sexual orientation, gender identity, genetic information, physical or mental disability, protected veteran status, or any other characteristic protected by federal, state/provincial, local law.