Senior Cloud Engineer & SRE (100% remote, Spain)

We are looking for the very Top Talent…and we would be delighted if you were to join our team! More in details, UST is a multinational company based in North America, certified as a Top Employer and Great Place to Work company with over 35.000 employees all over the world and presence in more than 35 countries. We are leaders on digital technology services, and we provide large-scale technologic solutions to big companies.

What we look for? We are looking for a Senior Cloud Engineer & SRE with strong expertise in AWS-based environments, capable of leading cloud operations, ensuring platform reliability, and driving automation and best practices. The ideal candidate combines deep technical knowledge with an SRE mindset, strong communication skills in English, and the ability to mentor others while collaborating across teams.

Main tasks and accountabilities will be: Lead advanced monitoring, incident management, and incident response, including root cause analysis and implementation of long-term corrective actions. Manage and optimize AWS infrastructure, ensuring high availability, scalability, security, and performance. Design, implement, and maintain Infrastructure as Code (IaC) solutions using tools such as Terraform and GitHub Actions. Oversee and improve CI/CD pipelines to enable reliable and automated infrastructure and platform deployments. Manage and evolve Kubernetes and EKS environments, ensuring operational excellence and stability. Optimize platform performance, reliability, and cost efficiency by identifying and resolving bottlenecks. Collaborate closely with Application Owners, Secure Landing Zone (SLZ) Engineering, and Support teams to ensure solutions meet operational and strategic goals. Provide mentorship and technical guidance to junior engineers, fostering skill development and best practices adoption. Participate in on-call availability, with scheduled monthly availability and planned intervention windows.

What do we expect from you? Senior-level experience in Cloud Operations and Site Reliability Engineering. Strong hands-on expertise in AWS, including: Secure Landing Zones (LZ) AWS Organizations Service Control Policies (SCPs) Direct Connect Extensive experience with Kubernetes and EKS in production environments. Solid background in CI/CD, automation, and DevOps practices. Proven experience with Infrastructure as Code (Terraform, GitHub Actions, or similar tools). Strong skills in monitoring, ing, and incident response. Ability to work independently while also leading technical initiatives. English level: minimum B2, with C1 strongly recommended due to the international and collaborative nature of the role. Strong communication, collaboration, and mentoring skills.

Work Location 100 % remote (Spain)

Work Schedule Business hours (40 hours weekly with 1 hour for lunch). Availability for: 1 full week per month on-call availability 4–8 hours per month of interventions, typically grouped into 1–2 sessions.

What can we offer? 23 days of Annual Leave plus the 24th and 31st of December as discretionary days! Numerous benefits (Health Care Plan, teleworking compensation, Life and Accident Insurances). `Retribución Flexible´ Program: (Meals, Kinder Garden, Transport, online English lessons, Health Care Plan…) Free access to several training platforms Professional stability and career plans UST also, compensates referrals from which you could benefit when you refer professionals. The option to pick between 12 or 14 payments along the year. Real Work Life Balance measures (flexibility, WFH or remote work policy, compacted hours during summertime…) UST Club Platform discounts and gym Access discounts If you would like to know more, don’t hesitate to apply and we’ll get in touch to fill you in detail. We are waiting for you! In UST we are committed to equal opportunities in our selection processes and do not discriminate based on race, gender, disability, age, religion, sexual orientation or nationality. We have a special commitment to Disability & Inclusion, so we are interested in hiring people with disability certificate.