More in detail, UST is a multinational company based in North America, certified as a Top Employer and Great Place to Work , with over 35,000 employees worldwide and presence in more than 35 countries . We are leaders in digital technology services, delivering large-scale technological solutions to leading companies across different industries.

We are looking for an experienced Platform Engineer to join a integral cloud platform team supporting digital ecosystem.
This role is ideal for someone passionate about modern cloud engineering, platform engineering, DevSecOps, backend development, automation, and scalable microservices . You will help design, build, operate, and continuously improve business-critical cloud platform capabilities used across global digital products, subscription services, and AI-driven innovation.

⚙ Design, develop, test, deploy, and operate scalable cloud-native platform components.
Build backend services, APIs, automation frameworks, and Infrastructure-as-Code modules.
Work with modern technologies such as AWS, Kubernetes, Java, Spring Boot, Terraform, GitLab, EKS, REST APIs, and CI/CD pipelines .
Develop and maintain enterprise-scale microservices supporting identity management, subscription APIs, and AWS infrastructure automation.
Optimize system performance, scalability, availability, security, and reliability.
Apply strong engineering practices including secure coding, automated testing, observability, documentation, and code reviews.
Support controlled deployments, rollback planning, validation, and advanced 3rd level support.
Promote agile values, shared ownership,



DevSecOps maturity, and modern software development lifecycle practices.
Bachelor’s degree in Computer Science, Information Systems Management , or a similar field.
~5+ years of professional experience as a Software Engineer, SysOps Engineer, API Engineer, Platform Engineer, or similar role in software development and cloud operations.
~ Strong experience in microservices architecture , AWS/public cloud , REST API design , CI/CD , Infrastructure as Code , and cloud-native development .
~ Hands-on experience with one or more programming languages, preferably Java and Spring Boot .
~ Experience with scripting languages and DevOps tooling such as GitLab, Terraform, Kubernetes, and EKS .
~ Solid understanding of cloud security, resilience, reliability, and operational best practices .
~ Familiarity with the use of AI in the Software Development Lifecycle .
~ Strong collaboration skills and ability to work with cross-functional teams in an agile environment.
~ Master’s degree or PhD in a relevant field.
Knowledge of monitoring, observability, performance optimization, and system reliability engineering .
Experience with cloud cost optimization .
Interest in cloud innovation, automation, AI-enabled engineering, and continuous learning.

Health Care Plan, Internet Connectivity, Life and Accident Insurances.
~ Meals, Kindergarten, Transport, online English lessons, Health Care Plan…
~ Free access to several training platforms.
~ Real Work-Life Balance measures: flexibility, WFH or remote work policy, compacted hours during summertime…
~

📌 Java Software Engineer + Aws Remoto (Madrid)
🏢 UST España & Latam
📍 Madrid