Senior Cloud Backend Software Engineer
InfleqtionCherwell District, England, United Kingdom • Vale of White Horse, England, United Kingdom
Posted March 6, 2026
Full Time
About the Company
Infleqtion is a global quantum technology company solving the world’s most challenging problems.
Job Description
Infleqtion is seeking a Senior Cloud Backend Software Engineer to design and build scalable backend services that power both internal platform infrastructure and externally facing systems for our quantum technologies.
Requirements
- Bachelor’s degree in Computer Science, Engineering, Applied Mathematics, Physics, or related field with 3+ years of professional software engineering experience
- Strong experience developing backend systems in Python, particularly using modern frameworks such as FastAPI, SQLAlchemy, or similar tools
- Experience designing and implementing and deploying distributed systems or microservice architectures, using tools including Docker, Docker Compose & Kubernetes
- Strong understanding of software engineering best practices, including testing, version control, debugging, observability, documentation, and maintainability
Benefits
- Competitive salary
- Incentive Stock Option Plan
- Generous company 10% pension contribution regardless of employee contribution
- Unlimited PTO
- BUPA healthcare after probation period
- Cycle to work and Technology scheme
