Platform Engineer DevOps

We are looking for an experienced Platform Engineer DevOps to ensure that the foundation of our high-availability B2C services is robust, scalable, and efficient. You will operate and evolve our hybrid infrastructure (bare metal + cloud), leveraging Kubernetes and Docker as core runtimes. You will drive automation, CI/CD pipelines, and operational best practices to improve reliability and developer productivity., * Automate environment configuration using Infrastructure as Code (e.g.,Terraform, Ansible) and adhere to GitOps principles.

• Implement full-stack observability (metrics, logs, traces), sophisticated alerting, and participate in the incident management lifecycle.
• Ensure compliance with Service Level Objectives (SLOs) and Service Level Indicators (SLIs) for all managed services.
• Implement and manage secrets management systems.

Architecture & Platform Standards

• Contribute to the design and evolution of hybrid infrastructure.
• Define, lead, and maintain engineering standards for security, reliability, and technology selection across the organization, supporting the Head of Engineering in defining the platform roadmap.
• Drive continuous improvement initiatives for cloud cost optimization, scalability, performance, and platform security posture.
• Maintain comprehensive, up-to-date documentation and best practices to foster self-service and cross-team enablement.

Developer Experience & Automation

• Design, implement, and maintain CI/CD pipelines (using GitLab CI, Github, and/or Jenkins) tailored for microservice architectures built with Node.js.
• Design and maintain self-service infrastructure tools (e.g., internal developer portals, CLI utilities) to empower development teams.
• Provide tools and services to support & simplify daily work for development and operations teams, including support for SPA, JavaScript frontend applications built with AngularJS.

Do you have experience in Terraform?, Do you have a Master's degree?, You might be a great fit if you have:

• 5+ years of hands-on experience in Platform Engineering, Infrastructure or DevOps.

• Expertise in operating and scaling Kubernetes and Docker in production environments.

• Proven experience managing hybrid cloud / on-premises infrastructure for high-traffic applications.

• A strong background in designing and implementing robust CI/CD pipelines (GitLab CI, Jenkins, etc.).

• Experience with Infrastructure as Code (Terraform, Ansible, etc.).

• Experience with monitoring, alerting, and reliability practices (SRE principles).

• The mindset to mentor and guide other engineers, fostering a culture of automation and operational excellence.

• Excellent communication skills in English.

• The demonstrated ability to drive complex projects.

Nice-to-have:

• Database scaling experience (MongoDB, PostgreSQL).
• Networking management in a high-availability context.

Operate a high-volume B2C service, directly impacting operational reliability and business scalability.

You will be in a stimulating and supportive work environment with an international team (12 nationalities represented) that is passionate about travel and innovation.

Be a part of a strong entrepreneurial and open-minded culture with numerous projects to imagine and lead.

• Enjoy our office in Paris with unlimited coffee, tea, snacks, and drinks.

Competitive salary, stock options, Alan health insurance, and Swile card.

Cozycozy is the only platform that gives you real-time access to all available holiday accommodations. Whether you're searching for a hotel, apartment, hostel, villa, or even a treehouse, our service features over 20 million listings from over 100 booking sites. You will find popular options like Airbnb, Booking.com, Abritel/VRBO and hotels.com, as well as plenty of specialised marketplaces to explore, such as Agriturismo, Gîtes de France, Onefinestay, Belvilla,, Travelski, and many others. Experiencing rapid growth, we are now present in over 50 countries in 20 languages, with offices in Paris and Budapest., Join our unique, international team where your work directly powers our hyper-growth expansion across more than 50 countries, positioning Cozycozy at the forefront of global travel innovation! By joining the team, you will influence platform standards and technical roadmap while maintaining hands- on execution. Additionally, the opportunity to mentor and guide engineers in SRE and DevOps practices.