Senior Developer - Software

Responsibilities

• Develop, maintain, and support high-performing web and mobile applications throughout the full SDLC.
• Design and execute comprehensive test cases and document results to ensure system integrity.
• Assist in technical design and functional specifications, evaluating system functionality and alternatives.
• Support day-to-day maintenance of internal websites, including content updates and software development.
• Create and manage web pages across both Intranet and Internet sites.
• Prepare project plans, define scope, estimate resource projections, and provide regular status reports.
• Research and track emerging technical trends to recommend improvements to existing applications.

Requirements

• Bachelor's Degree in Computer/Information Science or a related field.
• Professional web development experience with .NET technologies (ASP.NET MVC, Web Forms, .NET Core, and ASP.NET Core).
• Strong SQL programming skills, including stored procedure development.
• Experience with unit testing and dependency injection.
• Fluency in English (written and spoken) for international reporting.
• Strong analytical skills and the ability to translate complex business requirements into intuitive designs.

Preferred Qualifications

• Hands-on experience with Angular development.
• Experience with React or React Native.
• Experience with CI/CD pipelines, DevOps practices, and tools such as Docker, Kubernetes, and Azure DevOps.
• Mobile development experience.

About the Company

Air Liquide is a world leader in gases, technologies, and services for Industry and Health. We leverage the energy and environmental transition, healthcare changes, and digitalization to deliver value to all our stakeholders. We offer a stimulating environment focused on learning, development, and innovation.