GUESTWORLD LDA
Open positions
Systems Engineer (m/f)
Systems engineer designing, administering, and automating hybrid cloud/on-prem IT infrastructure (Linux/Windows, Azure, Docker/Kubernetes/OpenShift) for a staffing/HR outsourcing company. Focuses on availability and resilience via DevOps/IaC (Terraform, Ansible), CI/CD, monitoring/observability, and backup/disaster recovery.
Generative AI Engineer (m/f)
Designs, develops, tests, and deploys generative AI and machine-learning solutions end to end — from identifying business use cases to production — defining scalable architectures, preparing data, and working with LLMs (RAG, prompt engineering) using Python, ML frameworks, and Azure cloud AI services.
Service Management (m/f)
IT service management role in Lisbon at GuestWorld, an HR outsourcing/staffing firm: own the IT service lifecycle — SLA/KPI monitoring, incident, problem and change coordination, production transitions and vendor management — applying ITIL/ITSM best practices to keep services stable and aligned with business needs.
ML Engineer: Predictive Modeling & Azure Data Pipelines
Machine Learning engineer focused on predictive modeling and data pipelines: builds and maintains ML systems in production, works with Azure Databricks, and collaborates with IT/DevOps teams. Requires 4+ years of ML experience and solid C# skills.