Senior Software Engineer; Backend - Cloud Platform
Listed on 2026-02-18
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Software Development
Software Engineer, Cloud Engineer - Software, Senior Developer, Full Stack Developer
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 don’t just build the world’s best quantum computers–we want them to be usable by everyone, everywhere. We are looking for a Senior Software Engineer to join a cross-functional team building the IonQ Cloud Platform, which connects our customers to our quantum computers via APIs, tools, and partner clouds like AWS, GCP, and Azure. You’ll help build key components of the platform in collaboration with our product team, applications team, systems team, and scientists to build the best quantum developer experience for our customers and partners.
Responsibilities- Reporting to Sr Manager of Cloud Engineering, as a Senior Software Engineer you will work closely with Infrastructure Engineering, Application Development and Operations teams to provide highly available and fault tolerant cloud services
- In collaboration with the Product team and other engineers, design, build, validate, and deploy APIs and capabilities to make quantum computing accessible and useful to novices and experts alike
- Build, extend and maintain our cloud platform
- Participate in on-call rotations
- Bachelor's degree in Computer Science, Engineering or a related field, or equivalent training, fellowship, or work experience
- 5+ years professional experience in software engineering, working in a team environment
- Strong experience with large-scale cloud service platforms, and the design of scalable and robust services in the real world
- Experience in building APIs, libraries and DX (Developer Experience)
- Experience working in a cloud native environment (AWS/GCP/Azure, K8s/serverless)
- Strong written and oral communication, excellent collaboration and interpersonal skills
- 7+ years of professional software experience
- 3+ years working with kubernetes
- 3+ years working with SQL databases
- OAuth, OpenID, SAML based authentication experience
Location: This role will work onsite or hybrid from our office located in Bothell, WA.
Travel: Less than 10%
Job : 1344
The approximate base salary range for this position is $151,756 - $198,688.
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 at our career site at 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!
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.
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