Site Reliability Engineering | 100% Remote
UST Global
Posted: May 14, 2026
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Quick Summary
Site Reliability Engineering role in a highly digitalized top-tier banking custom
Required Skills
Job Description
1 Opening
Madrid
Role description
We are still 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 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 are we looking for?
We are looking for a Site Reliability Engineering to join our team and work with a highly digitalized top-tier banking customer in the US & UK market.
Full remote position. Only candidates based in Spain.
Role & Responsibilities
Work as part of a cross-functional engineering team applying Site Reliability Engineering (SRE) principles to in-house developed front-end applications.
Maintain clear oversight of system dependencies and continuously iterate improvements to achieve high availability and fault tolerance.
Improve reliability, monitoring, and observability of services deployed on AWS within a complex, distributed environment.
Identify opportunities to reduce operational overhead through automation and observability.
Define, implement, and meet Service Level Objectives (SLOs).
Participate in system design, platform management, and service reviews.
Be willing to participate in a 24/7 on-call rotation (paid additionally).
Experience
Mid level: 4+ years
Senior level: 10+ years
Experience as a DevOps Engineer, Cloud Engineer, or similar role.
Strong experience in cloud architecture and adoption patterns (AWS preferred; Azure/GCP is a plus).
Proven experience with distributed systems, focusing on performance, scalability, and resiliency.
Technical Skills
Infrastructure as Code and CI/CD pipelines (Jenkins).
Containers and orchestration: Docker & Kubernetes.
Monitoring, logging, and ing tools:
New Relic, Grafana, AppDynamics, Logz.io.
Observability implementations with measurable results.
Experience with SLI/SLO metrics in critical systems.
Process automation.
Support platforms: ServiceNow, PagerDuty.
Ability to develop code in Java, JavaScript, and Python.
Agile methodologies: Scrum, Jira.
Languages
Advanced English (B2–C1).
Spanish.
What can we offer?
23 days of Annual Leave plus the 24th and 31st of December as discretionary days!
Numerous benefits (Heath Care Plan, Internet Connectivity, Life and Accident Insurances).
`Retribución Flexible´ Program: (Meals, Kinder Garden, Transport, online English lessons, Heath 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, do not hesitate to apply and we’ll get in touch to fill you in details. UST is 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.
Skills
devops,aws,jenkins,infrastructure as code,
About UST
UST is a global digital transformation solutions provider. For more than 20 years, UST has worked side by side with the world’s best companies to make a real impact through transformation. Powered by technology, inspired by people and led by purpose, UST partners with their clients from design to operation. With deep domain expertise and a future-proof philosophy, UST embeds innovation and agility into their clients’ organizations. With over 30,000 employees in 30 countries, UST builds for boundless impact—touching billions of lives in the process.