Site Reliability Engineering (Sre)

Fyld; Lisboa; On-site; EUR 60,000 - 100,000; Full time

Benefits offered by this job

Continuous training and certifications

Challenging projects with real impact

Collaborative culture

Job summary

Fyld is hiring a Site Reliability Engineer (SRE) to strengthen reliability, automation and operational excellence across platforms. You will collaborate with software, infrastructure and security teams to design scalable, resilient systems and implement best practices in monitoring and incident response.

The ideal candidate holds a bachelor's degree in a related field and proven SRE/DevOps experience, with hands-on work on Kubernetes, cloud platforms, IaC and observability.

Qualifications

• Bachelor's degree or higher in a related field.
• Proven SRE/DevOps/Platform experience.
• Strong understanding of availability, reliability, scalability and resilience.
• Experience with SLIs/SLOs/SLAs and error budgets.
• Hands-on observability: metrics/logs/traces/alerts.
• Experience with Prometheus, Grafana, OpenTelemetry, ELK or equivalents.
• Cloud exposure (AWS/Azure/GCP).
• Kubernetes and Docker in production.
• Infrastructure as Code: Terraform/OpenTofu/Ansible.
• Automation and scripting in Python/Go/Bash/PowerShell.
• Incident management, RCA and preventive actions.
• Networking fundamentals; TCP/IP, DNS, load balancing; CI/CD familiarity.
• English fluency.

Responsibilities

• Build reliable, scalable and resilient systems.
• Lead incident management and post-incident reviews.
• Collaborate with software, infra, security and product teams.

Skills

SRE experience

DevOps

Observability

Cloud platforms

Kubernetes

Docker

IaC

Automation scripting

Incident management

Post-incident reviews

Networking basics

CI/CD

English fluency

Education

Bachelor's degree in Computer Science/Software Engineering/IT/Engineering or related field

Tools

Prometheus

Grafana

OpenTelemetry

ELK

AWS/Azure/GCP

Kubernetes

Docker

Terraform/OpenTofu/Ansible

Job description

Fyld is hiring: Site Reliability Engineer (SRE)

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.

We're looking for an experienced Site Reliability Engineer (SRE) with strong technical skills and a passion for reliability, automation and operational excellence.

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

Your Profile

• 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
• Experience with Kubernetes and Docker in production environments
• Strong knowledge of Infrastructure as Code, using Terraform, OpenTofu, Ansible or similar technologies
• Strong automation and scripting skills using 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 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
• Strong analytical and problem‑solving skills
• Fluency in English

Nice To Have

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

Our Values

• Critical thinking and autonomy
• Focus on meaningful solutions and real results
• Respect, transparency, and continuous growth

What You'll Find At Fyld

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

Code for what really matters.