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Site Reliability Engineering (SRE)

mainfyld

Fyld is hiring: Site Reliability Engineer (SRE)

Site Reliability Engineer (SRE) with strong technical skills and a passion for reliability, automation and operational excellence.

About mainfyld

  • At Fyld, we believe the future is built with people, technology, and strong values.
  • We are a Portuguese consulting company that operates with transparency, respect, and a focus on everyone’s growth.
  • Here, every project is an opportunity to build reliable, scalable and resilient technology solutions.
  • Our philosophy?

Code for Big Solutions

  • because we don’t just build technology to make things work, we build systems that remain reliable as they scale.
  • Focus on meaningful solutions and real results
  • Respect, transparency, and continuous growth

Responsibilities

  • By joining Fyld, you’ll be part of a team where every member is challenged to innovate, collaborate and grow.

Requirements

  • Bachelor's degree in Computer Science, Software Engineering, Information Technology, Engineering or a related field
  • Proven experience as an
  • SRE, DevOps Engineer, Platform Engineer or similar role Strong understanding of site reliability engineering principles, including availability, reliability, scalability and resilience
  • Experience defining and working with
  • SLIs, SLOs, SLAs and error budgets Hands-on experience with observability, including metrics, logs, traces and alerting
  • Experience with tools such as
  • Prometheus, Grafana, OpenTelemetry, ELK or equivalent observability platforms Strong experience with cloud platforms, such as AWS, Azure or GCP
  • Kubernetes and Docker
  • Strong knowledge of
  • Infrastructure as Code, using Terraform, OpenTofu, Ansible or similar technologies

Python, Go, Bash, PowerShell or similar

  • Experience with incident management, troubleshooting and root cause analysis
  • Experience conducting post-incident reviews and implementing preventive measures
  • Knowledge of performance monitoring, capacity planning and system optimisation
  • Understanding of networking fundamentals, including TCP/IP, DNS, load balancing and HTTP

Familiarity with CI/CD and modern software delivery practices

  • Strong focus on automation and reducing manual operational work
  • Ability to work closely with software engineering, infrastructure, security and product teams
  • and tools such as Argo CD or Flux
  • Experience with service meshes or distributed systems
  • Knowledge of chaos engineering and resilience testing
  • Experience with Kubernetes platform engineering
  • Familiarity with cloud cost optimisation and FinOps
  • Relevant certifications such as
  • CKA, AWS Certified DevOps Engineer or Google Cloud Professional Cloud DevOps Engineer
  • Critical thinking and autonomy

Preferred

  • Experience operating large-scale or business-critical production environments
  • Knowledge of

Benefits

  • A collaborative team that values individual progress
  • Access to continuous training and certifications
  • A culture of proximity, respect, and recognition
  • Challenging, purpose-driven projects where your talent as a Site Reliability Engineer has real impact

What you'll find at Fyld

  • 📩 Want to be part of it? Send your CV to
  • [email protected]
  • Fyld. Code for what really matters.