Senior Full-Stack Software Developer

Descrição do Cargo About ArcelorMittal Global Solutions AI Team 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. Our portfolio includes document automation, forecasting, optimization, computer vision, predictive maintenance, AI-powered assistants, and GenAI-driven enterprise applications. Role Summary As a Senior Full-Stack Software Developer, you will play a dual role combining hands-on software engineering with technical leadership. In the initial phase, you will design and build cloud-based backend and frontend software solutions yourself. As the team grows, you will progressively lead and mentor other developers, oversee development activities, and ensure high standards of engineering quality across the team. This role is critical to establishing robust software foundations, scalable architectures, and strong development practices within the AMGS AI Team. Key Responsibilities Hands-on Engineering (Initial Phase) Design and implement cloud-native software solutions supporting AI and data use casesDevelop backend services, APIs, and frontend application componentsEnsure solutions are secure, scalable, maintainable, and production-readyCollaborate closely with AI, data, and cloud engineers during delivery Technical Leadership (As Team Grows) Lead and guide software developers in solution design and implementationReview code and provide constructive feedbackDefine and enforce development standards, best practices, and coding guidelinesOversee technical quality, maintainability, and reliability of delivered softwareSupport planning, estimation, and technical decision-making Cross-Functional Collaboration Work closely with business analysts, product owners, and architectsTranslate solution requirements into sound technical designsEnsure alignment between software design and cloud / AI platform constraints Required Skills & Experience Core Technical Skills Strong experience in full-stack software development (backend and frontend), preferably in cloud-based environmentsSolid programming skills across backend and frontend technologies (e.g. Python, JavaScript/TypeScript)Experience designing and building APIs and backend servicesGood understanding of cloud-native architectures and deployment modelsExperience with version control, testing, and CI/CD practices Leadership & Ownership Ability to work independently and own solutions end-to-endExperience mentoring or guiding other developers (formal or informal)Strong sense of accountability for code quality and delivery outcomesComfortable making technical decisions and trade-offs Professional Experience Proven experience as a software developer in production environmentsExperience working in cross-functional teamsExposure to enterprise or complex system landscapes Nice to Have Experience building software that supports AI or data platformsFamiliarity with cloud platforms (e.g. Azure, AWS)Experience introducing or improving engineering standardsExposure to agile delivery frameworks What We Look For In This Role A strong hands-on engineer who enjoys building real systemsA future technical leader who wants to grow a high-quality development teamSomeone who balances pragmatism with long-term maintainabilityA collaborator who can bridge technical and non-technical stakeholders What This Role Is Not A purely managerial or people-only roleA hands-off architect positionA short-term individual contributor without leadership ambition If you enjoy building end-to-end cloud-based software (backend and frontend) from the ground up, shaping engineering practices, and gradually leading a growing team, this role offers a unique opportunity to have real impact within AMGS AI. Sobre Nós 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. At ArcelorMittal, the safety, health, and wellbeing of our employees are our top priorities. We believe that every accident is avoidable, and it is essential for every employee, from the shop floor to the management committee, to hold this belief. Our purpose is to produce ever smarter steels that have a positive benefit for people and planet. Steels made using innovative processes which use less energy, emit significantly less carbon and reduce costs. Steels that are cleaner, stronger and reusable. Steels for electric vehicles and renewable energy infrastructure that will support societies as they transform through this century. With steel at our core, our inventive people and an entrepreneurial culture at heart, we will support the world in making that change. This is what we believe it takes to be the steel company of the future.