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(Freelance) Senior DevSecOps & Platform Engineer

  • Paris
  • Freelance
  • Date de début : 01 avril 2026
  • Postuler

À propos

Dipli est la plateforme qui simplifie la seconde vie des produits tech. Notre outil tout-en-un est au service des distributeurs, loueurs, opérateurs et entreprises pour faciliter la maîtrise de l’ensemble de la chaîne de valeur, au même endroit.

Connectant ainsi les acteurs de l’industrie électroniques aux marchés secondaires, de manière simple et sécurisée, Dipli est devenu le leader de la supply chain reconditionnée B2B.

Gestion des reprises et des retours, reconditionnement, achat et distribution omni-canal : Dipli couvre et simplifie toutes les étapes de l’économie circulaire.

Et si on faisait ensemble un pas de plus vers un monde plus durable ? 📱♻️

Fondée en 2016 par deux passionnés de high-tech, Reynold Simonnet et Tanguy Pennel, Dipli fournit déjà plus de 4 000 clients et a donné une seconde vie à plus d’1M de produits en 2025.

Avec une croissance de 50 %, les services ont été repensés afin d’accélérer l’expansion de la plateforme à l’international.

Dipli est devenu le partenaire exclusif d’Orange, Edenred et Axa pour la gestion de leurs programmes de reprise d’appareils électroniques en France.

En pleine croissance et dotée d’un fort potentiel de leadership en Europe, Dipli propose des postes dynamiques et évolutifs au sein d’une équipe ambitieuse. 💪

Descriptif du poste

As a Senior DevSecOps & Platform Engineer within our team, you will play a key role in ensuring the security, reliability, and scalability of our platform while actively contributing to the development of our applications.

This is a hybrid role where you will both build software features and strengthen the infrastructure, automation, and security practices that support them.

Our platform is primarily composed of Symfony-based applications, currently hosted on Platform.sh, with parts of our infrastructure running on Google Cloud Platform (GCP). You will work closely with the development team to design secure systems, automate deployments, improve operational processes, and develop application features that support our business.

You will also contribute to evolving our infrastructure and developer platform to support modern engineering practices, including automation and AI-assisted development workflows.

Your mission is to embed security, automation, and operational excellence into our development lifecycle, while also contributing directly to the codebase and architecture of our products.

Here is an overview of the key responsibilities:

DevSecOps

  • Design, implement, and maintain secure and scalable cloud infrastructure, on Platform.sh and Google Cloud Platform (GCP).

  • Build and maintain CI/CD pipelines to automate testing, security checks, and deployments.

  • Integrate security practices into the development lifecycle, ensuring vulnerabilities are detected and addressed early.

  • Monitor platform performance, availability, and security, implementing tools and processes to improve observability.

  • Work closely with backend and frontend developers to improve infrastructure reliability and deployment processes.

  • Define and implement infrastructure as code to standardize environments and ensure reproducibility.

  • Ensure compliance with security best practices and maintain high standards in data protection and system access management.

  • Participate in incident management and continuously improve system resilience and recovery procedures.

  • Contribute to the evolution of our engineering platform to support automation, developer productivity, and emerging AI-assisted development tools.

  • Contribute to the design and evolution of our infrastructure architecture, anticipating future scalability needs.

Software Engineering

  • Develop and maintain backend features and services, primarily using PHP and Symfony.

  • Write clean, maintainable, and secure code following modern development practices.

  • Contribute to technical decisions regarding infrastructure, architecture, and operational strategy.

  • Participate in code reviews, testing, and continuous improvement of the codebase.

  • Collaborate with the engineering team to deliver new product features and platform improvements.

Tech Stack

Our platform is built with modern technologies designed for scalability and performance. You will work on securing and improving the following environment.

Backend

  • PHP

  • Symfony

Frontend

  • VueJS

  • NuxtJS

Web servers

  • Nginx

  • Caddy

Hosting

CI/CD

  • Bitbucket

Infrastructure / Networking

  • Cloudflare

Monitoring

  • Sentry

  • Blackfire

Profil recherché

At least 10 years of experience in DevOps, DevSecOps, infrastructure engineering and Software development.

Strong experience with PHP and cloud environments, preferably Google Cloud Platform.

Experience designing and managing CI/CD pipelines and automated deployment processes.

Solid understanding of modern infrastructure standards and tools.

Experience implementing security practices in cloud and application environments.

Familiarity with containerized environments (Docker, Kubernetes, GKE, …).

Strong understanding of monitoring and observability tools.

Experience in high-traffic platforms, marketplaces, or e-commerce environments.

Interest in modern developer platforms and AI-assisted engineering workflows.

Interest in building secure and scalable data pipelines.

Attention to detail and strong analytical skills.

Good teamwork and effective communication skills.

Excellent written and spoken skills in English.

IMPORTANT: This role does not require proficiency in French, as all interactions within the team are conducted in ENGLISH.

Process de recrutement

  • 1 phone interview (20 minutes)

  • A 45-minute technical interview with practical discussion and system design questions.

  • 1 in-person interview at the office.

Informations complémentaires

  • Type de contrat : Freelance
  • Date de début : 01 avril 2026
  • Lieu : Paris
  • Niveau d'études : Bac +5 / Master
  • Expérience : > 10 ans
  • Télétravail total possible
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