More in detail, UST is a multinational company based in North America, certified as a Top Employer company with over 35,000 employees worldwide and a presence in more than 30 countries. We are leaders in digital technology services, delivering large-scale technology solutions for some of the world's leading organizations.
We are looking for fa highly skilled Technical Lead to build and scale cloud-native backend systems on Azure. This role combines hands-on engineering, technical leadership, and innovation in Generative AI to deliver high-impact solutions for global clients.
The ideal candidate is a proactive leader who can balance deep technical expertise with team leadership, drive architectural decisions, and ensure high-quality delivery while collaborating with internal and external stakeholders.
100% remote within Spain
Lead the design, development, and deployment of enterprise-scale applications.
Define application architecture, coding standards, and engineering best practices.
Design and implement cloud-native solutions on Microsoft Azure.
Develop integrations using REST APIs,



Azure Integration Services, and Event-Driven Architectures
Collaborate with architects, business stakeholders, project managers, QA teams, and general delivery teams. 8–12 years in core software development, distributed systems, or large-scale platform engineering - including strong Python and Nodejs expertise.
4-5 years building, deploying, and scaling machine learning models, LLMs, or agentic workflows into live production.
Deep experience with FastAPI (or similar modern frameworks)
Hands-on experience with Azure cloud architecture and operations.
English B2+/C1
Docker and Kubernetes (ACA and AKS)
CI/CD pipelines (Azure DevOps)
Infrastructure as Code (Terraform preferred)
Experience with Azure AI foundry, Databricks, or big data pipelines
Knowledge of event-driven systems (Azure Service Bus, Azure Data Factory)
Familiarity with API gateways and service mesh
Understanding of cloud secur

📌 Technical Lead (Castro Urdiales)
🏢 UST España & Latam
📍 Castro Urdiales