Watch now on demand our latest webinar, “IonQ’s Path to Large-Scale, Fault-Tolerant Quantum Computing.” Senior Software Engineer - Quantum Networking Bothell, Washington, United States IonQ is developing the world's most powerful full-stack quantum computer based on trapped-ion technology. We are pushing past the limits of classical physics and current supercomputing technology to unlock a new era of computing. Quantum computing has the potential to impact every area of human society for the better. IonQ’s computers will soon redefine industries like medicine, materials science, finance, artificial intelligence, machine learning, cryptography, and more. IonQ is at the forefront of this technological revolution. We are looking for a Senior Software Engineer with expertise in full-stack development. As a Senior Software Engineer, you'll be a key part of an interdisciplinary team whose mission is to lead IonQ on its journey to build the world's best quantum computers to solve the world's most complex problems. In this role, you'll contribute to the design, development, and maintenance of critical software infrastructure that supports IonQ's next-generation trapped-ion quantum computers. You'll have the opportunity to make a significant impact by laying the foundation for a high-quality codebase that empowers both engineers and scientists.

Responsibilities: Design, develop, and test high-quality, maintainable code for various components of IonQ's software ecosystem. Collaborate closely with engineers, scientists, and product managers to understand requirements and translate them into effective software solutions. Contribute to the architecture and design of our services-based infrastructure. Champion best practices for software development, including code reviews, testing, and continuous integration/continuous deployment (CI/CD). Proactively identify and address technical challenges and opportunities for improvement. Communicate effectively with technical and non-technical stakeholders. Mentor and guide junior engineers.

You'd be a good fit: 5+ years of professional software engineering experience. Proficiency in two or more of: Typescript, modern Python, Go, Rust. Experience with modern Git workflows. Experience building and deploying services-based architectures. Excellent verbal, written, and interpersonal communication skills.

You'd be a great fit: Master's or PhD in a scientific or technical field (Physics, Math, Chemistry, etc.). Familiarity with python’s scientific computing libraries. Experience working in a scientific or technical environment. Experience with cloud computing platforms (e.g., AWS, GCP, Azure). A passion for quantum computing and its potential impact. Demonstrated ability to translate complex technical concepts to a diverse audience.

Location: This role will work onsite at our office located in Bothell, WA. Travel: Less than 10% Job ID: 1025 The approximate base salary range for this position is $128,119 - $167,740 . Compensation will vary depending on multiple individualized factors, including market location, job-related knowledge, skills, and experience. Posted base salary figures are subject to change as new market data becomes available. Beyond base salary, total compensation includes a variable bonus and equity component and a range of benefit options found on our career site ationq.co/jobs . Details of participation in these benefit plans will be provided when a candidate receives an offer of employment. Our US benefits include comprehensive medical, dental, and vision plans, matching 401K, unlimited PTO and paid holidays, parental/adoption leave, legal insurance, a home internet stipend, and pet insurance!

IonQ's HQ is located in College Park, Maryland, just outside of Washington DC. We are actively building out our recently opened manufacturing and production facility in Bothell, WA (near Seattle). Depending on the position, you may be required to be near one of our offices in College Park, Seattle, Toronto, Canada, and Basel, Switzerland. However, IonQ will expand into additional domestic and international geographies, so don’t let this stop you from applying!

At IonQ, we believe in fair treatment, access, opportunity, and advancement for all while striving to identify and eliminate barriers. We empower employees to thrive by fostering a culture of autonomy, productivity, and respect. We are dedicated to creating an environment where individuals can feel welcomed, respected, supported, and valued.

We are committed to equity and justice. We welcome different voices and viewpoints and do not discriminate on the basis of race, religion, ancestry, physical and/or mental disability, medical condition, genetic information, marital status, sex, gender, gender identity, gender expression, transgender status, age, sexual orientation, military or veteran status, or any other basis protected by law. We are proud to be an Equal Employment Opportunity employer. US Technical Jobs. The position you are applying for will require access to technology that is subject to U.S. export control and government contract restrictions. Employment with IonQ is contingent on either verifying “U.S. Person” (e.g., U.S. citizen, U.S. national, U.S. permanent resident, or lawfully admitted into the U.S. as a refugee or granted asylum) status for export controls and government contracts work, obtaining any necessary license, and/or confirming the availability of a license exception under U.S. export controls. Please note that in the absence of confirming you are a U.S. Person for export control and government contracts work purposes, IonQ may choose not to apply for a license or decline to use a license exception (if available) for you to access export-controlled technology that may require authorization, and similarly, you may not qualify for government contracts work that requires U.S. Persons, and IonQ may decline to proceed with your application on those bases alone. Accordingly, we will have some additional questions regarding your immigration status that will be used for export control and compliance purposes, and the answers will be reviewed by compliance personnel to ensure compliance with federal law. US Non-Technical Jobs. Due to applicable export control laws and regulations, candidates must be a U.S. citizen or national, U.S. permanent resident (i.e., current Green Card holder), or lawfully admitted into the U.S. as a refugee or granted asylum. Accordingly, we will have some additional questions regarding your immigration status that will be used for export control and compliance purposes, and the answers will be reviewed by compliance personnel to ensure compliance with federal law. If you are interested in being a part of our team and mission, we encourage you to apply!

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