Senior Full-Stack Software Developer
ArcelorMittalLuxembourg
Posted February 5, 2026
Full Time
About the Company
ArcelorMittal is the world's leading steel and mining company, with a presence in 60 countries and primary steelmaking facilities in 15 countries. Our material is part of the fabric of life. What we produce makes a difference – to individuals, communities, businesses and society.
Job Description
The ArcelorMittal Global Solutions AI Team is a transversal Artificial Intelligence capability enabling business divisions to create measurable value through responsible, production-grade AI and data solutions. We support the full lifecycle of AI initiatives across Finance, HR, Supply Chain, Logistics, Manufacturing, and Operations, while owning technical delivery, quality, and risk controls.
Requirements
- Strong experience in full-stack software development (backend and frontend), preferably in cloud-based environments
- Solid programming skills across backend and frontend technologies (e.g. Python, JavaScript/TypeScript)
- Experience designing and building APIs and backend services
- Good understanding of cloud-native architectures and deployment models
- Experience with version control, testing, and CI/CD practices
- Leadership & Ownership
- Ability to work independently and own solutions end-to-end
- Experience mentoring or guiding other developers (formal or informal)
- Strong sense of accountability for code quality and delivery outcomes
- Comfortable making technical decisions and trade-offs
