{"id":7389,"date":"2026-07-28T12:53:10","date_gmt":"2026-07-28T12:53:10","guid":{"rendered":"https:\/\/itdsportugal.com\/it-jobs\/senior-aws-site-reliability-engineer-cloud-infrastructure\/"},"modified":"2026-07-29T19:27:27","modified_gmt":"2026-07-29T19:27:27","slug":"site-reliability-engineer-cloud-infrastructure","status":"publish","type":"matador-job-listings","link":"https:\/\/itdsportugal.com\/en\/it-jobs\/site-reliability-engineer-cloud-infrastructure\/","title":{"rendered":"Site Reliability Engineer \u2013 Cloud Infrastructure"},"content":{"rendered":"<p><strong>Empower Cloud Resilience \u2014 Drive Innovation and Reliability at Scale!<\/strong><\/p> <p><strong>Portugal-based<\/strong> opportunity with a fully remote work arrangement (up to 5 days per week).<\/p> <p>As a <strong>Site Reliability Engineer <\/strong>(AWS), you will own the reliability, scalability, and operational health of our client&#8217;s AWS-based platform \u2014 a leading player in the cloud and infrastructure domain. This is a hands-on engineering role with a systems mindset: you&#8217;ll define and defend SLOs, drive down toil through automation, lead incident response, and build the tooling and infrastructure-as-code that lets development teams ship safely and fast.<\/p> <p><strong>Your main responsibilities:<\/strong><\/p> <ul> <li>Define, measure, and enforce SLOs, SLIs, and error budgets, and use them to drive engineering priorities and release decisions.<\/li> <li>Own the incident lifecycle \u2014 detection, response, mitigation, and blameless post-mortems \u2014 reducing mean time to recovery through better tooling and runbooks.<\/li> <li>Design and maintain highly available, fault-tolerant AWS architectures across compute, networking, storage, and data layers.<\/li> <li>Build and maintain infrastructure-as-code and CI\/CD pipelines that make deployments repeatable, auditable, and low-risk.<\/li> <li>Systematically identify and eliminate toil through automation, replacing manual operational work with self-healing systems.<\/li> <li>Own observability \u2014 metrics, logging, tracing, alerting \u2014 so problems surface before they reach customers.<\/li> <li>Partner with development teams on capacity planning, performance tuning, cost optimization, and production-readiness reviews.<\/li> <li>Improve the security and compliance posture of the cloud environment in collaboration with security teams.<\/li> <li>Participate in and improve the on-call rotation, tuning alerts to reduce noise and fatigue.<\/li> <\/ul> <p> <strong>You&#8217;re ideal for this role if you have:<\/strong><\/p> <ul> <li>Strong production experience operating systems at scale on AWS, including core services (EC2, ECS\/EKS, Lambda, VPC, IAM, S3, RDS, CloudWatch).<\/li> <li>Solid grounding in SRE principles \u2014 SLOs, error budgets, toil reduction, blameless post-mortems.<\/li> <li>Hands-on expertise with infrastructure-as-code (Terraform preferred; CloudFormation or CDK acceptable).<\/li> <li>Proficiency with container orchestration (Kubernetes \/ EKS) and CI\/CD tooling.<\/li> <li>Strong scripting and automation skills in at least one language (Python, Go, or Bash).<\/li> <li>Deep experience with observability stacks (Prometheus, Grafana, Datadog, ELK, or equivalents).<\/li> <li>Demonstrated ownership of incident response and on-call in a production environment.<\/li> <li>Sound understanding of networking, Linux internals, and distributed-systems failure modes.<\/li> <\/ul> <p><strong>Nice to have (not required):<\/strong><\/p> <ul> <li>AWS certifications (Solutions Architect, DevOps Engineer, or SysOps).<\/li> <li>Experience with multi-account \/ multi-region AWS setups and cost governance.<\/li> <li>Chaos engineering or resilience-testing experience.<\/li> <li>Service mesh, GitOps (ArgoCD \/ Flux), or policy-as-code (OPA).<\/li> <li>Regulated-industry background (financial services, healthcare).<\/li> <\/ul> <p> <strong>Language:<\/strong> Fluent English&nbsp;<\/p> <p><strong>Eligibility:&nbsp;<\/strong><\/p> <ul> <li>Only candidates with a legal right to work in Portugal or the wider European Union will be considered.<\/li> <li>Only candidates based in Portugal will be considered&nbsp;<\/li> <\/ul> <p> <strong>#MAKEYourCareerBETTER<\/strong><\/p> <p>Interested? Apply now and include your CV (preferably in English) along with a statement confirming your consent to the processing and storage of your personal data.<br \/> &nbsp;<\/p> <nav class=\"matador-job-navigation\"> <ul> <li> <a href=\"https:\/\/itdsportugal.com\/en\/?wpid=7389&#038;bhid=9753\" rel=\"button\" class=\"matador-button\" title=\"Apply Now\">Apply Now<\/a> <\/li> <li> <a href=\"https:\/\/itdsportugal.com\/en\/it-jobs\/site-reliability-engineer-cloud-infrastructure\/\" rel=\"button\" class=\"matador-button matador-button-secondary\" title=\"More Info\">More Info<\/a> <\/li> <\/ul> <\/nav> ","protected":false},"excerpt":{"rendered":"<p>Empower Cloud Resilience \u2014 Drive Innovation and Reliability at Scale! Portugal-based opportunity with a fully remote work arrangement (up to 5 days per week). As a Site Reliability Engineer (AWS), you will own the reliability, scalability, and operational health of our client&#8217;s AWS-based platform \u2014 a leading player in the cloud and infrastructure domain. This &hellip; <a href=\"https:\/\/itdsportugal.com\/en\/it-jobs\/site-reliability-engineer-cloud-infrastructure\/\">Continued<\/a><\/p>\n","protected":false},"template":"","meta":{"_acf_changed":false,"_matador_source_id":"9753"},"matador-categories":[],"matador-locations":[],"matador-types":[14],"matador-remote-job-possible":[289],"matador-published-category":[],"matador-skills":[315],"matador-seniority":[132,123],"matador-position":[124],"matador-technology":[653],"matador-contract-type":[343],"matador-priority":[135],"matador-language":[127],"matador-place":[370],"matador-visibility":[657],"matador-choose-website-to-publis":[400],"class_list":["post-7389","matador-job-listings","type-matador-job-listings","status-publish","hentry","matador-types-contract","matador-remote-job-possible-remote","matador-skills-infrastructure-specialist","matador-seniority-expert","matador-seniority-senior","matador-position-banking","matador-technology-angular","matador-contract-type-b2b","matador-priority-0-urgent","matador-language-english","matador-place-portugal","matador-visibility-online","matador-choose-website-to-publis-portugal"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v25.2 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Site Reliability Engineer \u2013 Cloud Infrastructure - ITDS PORTUGAL<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/itdsportugal.com\/en\/it-jobs\/site-reliability-engineer-cloud-infrastructure\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Site Reliability Engineer \u2013 Cloud Infrastructure - ITDS PORTUGAL\" \/>\n<meta property=\"og:description\" content=\"Empower Cloud Resilience \u2014 Drive Innovation and Reliability at Scale! Portugal-based opportunity with a fully remote work arrangement (up to 5 days per week). As a Site Reliability Engineer (AWS), you will own the reliability, scalability, and operational health of our client&#8217;s AWS-based platform \u2014 a leading player in the cloud and infrastructure domain. 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