Senior Software Cloud and Test Engineer

At ONI, we are driven by a profound mission: to propel scientific discovery and combat diseases by granting everyone the ability to visualize, comprehend, and share intricate microscopic details of life. Our revolutionary Nanoimager stands at the forefront of advancing cellular studies on a molecular level, contributing to the evolution of scientific knowledge. We are actively seeking an enthusiastic and devoted Software Engineer to join our pioneering team in Oxford.

In this role you will build software solutions for the automation of super‑resolution microscopy and image analysis, enabling non‑expert scientists to gain rapid and actionable insights using super‑resolution across academic research, drug development, and diagnostics.

Your role at ONI:

• Architect and implement scalable and reliable backend systems and APIs for cloud applications.
• Design, develop, test, and deploy modular cloud‑based applications ensuring they meet performance, security, and compliance requirements.
• Design, test, deploy, and manage cloud infrastructure.
• Monitor cloud resource utilization, performance, and cost, optimizing for efficiency and scalability.
• Develop and execute software test plans, produce software test reports.
• Perform functional, regression, integration, performance and user acceptance testing to identify defects and ensure our products meet high‑quality standards.
• Identify, troubleshoot, and resolve cloud‑related issues, ensuring stability and availability of cloud services.
• Implement and maintain security measures to protect data and ensure compliance with relevant regulations.
• Review and approve software design and code.
• Effectively communicate and collaborate with interdisciplinary teams, including software engineering, product management, bioware, chemistry, and hardware, ensuring seamless integration and alignment of goals across all departments.

Skills and Qualifications:

• Bachelor’s degree in Computer Science, or a related field.
• Minimum of 5 years experience as a cloud backend engineer.
• Minimum of 5 years experience as a software test/QA engineer.
• Proficiency in Python and one more backend language such as Java, Go, or Node.js.
• Experience with at least one major cloud platform, preferably Google Cloud.
• Experience with Kubernetes cluster management.
• Experience with both relational and NoSQL databases.
• Strong understanding of API design principles and experience with RESTful APIs.
• Knowledge of microservices architecture and related technologies.
• Familiarity with DevOps practices, including CI/CD pipelines and containerization (Docker, Kubernetes).
• Excellent debugging and optimization skills.
• Excellent analytical and problem‑solving skills.

Desired skills and qualifications:

• Experience with specific cloud services like Kafka, message queues, or configuration management tools.
• Familiarity with infrastructure as code (IaC) and automation tools.
• Knowledge of security best practices and compliance requirements.

Benefits:

• Competitive Compensation – We recognise and reward your talent.
• Time Off That Counts – 28 days of annual leave plus bank holidays and 4 dedicated wellbeing days.
• Onsite Gym Facilities – Stay active and energized with our convenient onsite gym.
• Private Healthcare and Dental Coverage – Access top‑notch medical and dental services.
• Inclusive Culture – Be a valued member of our diverse, inclusive family.
• Health Assured – Access our comprehensive mental health support services.
• People’s Pension – Secure your future with our pension scheme.
• Perks at Work – Enjoy exclusive discounts and deals through our perks at work program.

We are an equal‑opportunity employer. All qualified applicants will receive consideration for employment, without regard to race, colour, religion, sex, disability status, protected veteran status, sexual orientation, gender identity, age, or any other characteristic protected by law.