Site Reliability Engineer Lisboa

Overview

ZYTLYN Technologies empowers companies across the $11 trillion travel industry to shape the future with predictive AI solutions that augment commercial planning, sales, marketing, retailing and operations. We work with some of the largest travel brands in the world, and our vision is to answer highly detailed and granular questions about the future of travel, such as demand, supply, market fluctuations and pricing. Our core focus is on airlines, airports, travel agencies, destinations, tourism boards, hotels, car rentals, travel retailers, and luxury brands.

Who We Are Looking For

A highly collaborative and
- oriented Site Reliability Engineer who thrives in a
- driven environment and communicates effectively across technical and
- technical stakeholders. You take pride in maintaining system reliability and performance, proactively identifying and addressing potential issues, and contributing to a culture of continuous improvement. You bring a strong sense of ownership, curiosity, and a commitment to working closely with others to maintain and improve the stability, scalability, and efficiency of our systems.

Location / Contract type

• Geneva, Switzerland Office/Hybrid, or;
• Full remote contractor (GMT+1 to GMT+4)

Our culture

We have a culture that focuses on empowering people, with team members working in our HQ (Geneva, Switzerland), and all across Europe (e. g. France, Spain, Italy, Poland, UK). We believe a diverse team creates better outcomes and fosters a better environment for learning and growth. We put a lot of emphasis on communication, listening, efficient processes and trusting our team. We rely on each other, and work together to achieve our common goals. We believe in working smart, with strong focus and intensity, tackling every challenge as a team.

Your work

• Design, implement, and manage infrastructure in AWS using Terraform
• Ensure high availability, scalability, and resilience of services using SRE best practices (SLAs, SLOs, error budgets)
• Develop and maintain monitoring, alerting, and logging solutions (e. g. , Cloud
  Watch, Prometheus, Grafana)
• Assist in security hardening and compliance initiatives (IAM policies, network access control, secrets management)
• Champion Dev
  Ops and SRE culture across engineering teams, promoting automation, observability, and reliability

Requirements

Basic requirements

• 5+ years of experience as a Site Reliability Engineer, Dev
  Ops Engineer, or similar role
• Proven expertise in AWS (EC2, S3, EKS, IAM, Glue, Lambda, etc)
• Strong
  - on experience with Docker and Terraform for infrastructure provisioning
• Proficiency in scripting (e. g. , Bash or Python)
• Solid understanding of CI/CD principles and tools (Git
  Lab CI, etc. )
• Experience with monitoring/logging tools and frameworks
• Familiarity with Linux systems and networking fundamentals
• Resourceful
  - starter, comfortable with ambiguity and shifting priorities in a startup
• Highly organised, disciplined, and
  - oriented
• Excellent communication and listening skills — verbal, written

Bonus points

• Knowledge of security best practices in cloud environments
• Familiarity with serverless architectures (e. g. , Lambda, Step Functions)
• Experience with Helm for Kubernetes deployments
• Background in incident management and observability tooling
• Ansible experience

Benefits

What we offer

• Join a team of exceptional talent — At ZYTLYN, we hire thoughtfully and selectively, bringing together a small, focused team of high performers. We believe that a lean and empowered team moves faster, builds smarter, and achieves more. You-'ll collaborate with driven colleagues who value efficiency, ownership, and impact
• Swiss employment contract based in Geneva/hybrid, or full remote b2b contract option
• Competitive salary - adjusted for experience and market benchmarks

Senior Site Reliability / Gitops Engineer roles and related postings are listed for visibility. Interactions may include postings in Lisbon, Portugal regions.