Senior SRE (Self-hosted)

JobCubby; Paris; Hybride; EUR 70 000 - 110 000; Plein temps

Avantages offerts par ce poste

BSPCE

Lunch voucher Swile

Wellpass (gymlib)

Health insurance for children

Home office stipend

Résumé du poste

GitGuardian in Paris is seeking an experienced Senior SRE/Platform Engineer to join the Self-hosted team. You will design, develop and operate the self-hosted infrastructure, ensuring reliability, security and smooth monthly releases.

You will work with Kubernetes, Helm, Docker, and GitLab CI, collaborating with product and engineering teams to automate deployments, improve observability, and support large international customers.

Qualifications

• Bachelor’s or Master’s degree in Computer Science, Engineering, or related field.
• 5+ years of experience in SRE, DevOps, Platform Engineering, or related area.
• Significant experience building and maintaining self-hosted Kubernetes solutions.
• Expertise using Kubernetes in production as a cluster admin, Helm, and Docker.
• Familiarity with OpenShift or Rancher is a plus.
• Experience in observability with Grafana and related tools.
• Proficiency with CI/CD systems like GitLab CI, ArgoCD or similar.
• Customer focus and ability to participate in customer calls when needed.
• Fluency in French and English.

Responsabilités

• Design, develop and administer Self-hosted infrastructure and adapt product to customer infra.
• Ensure high quality, reliability and security for self-hosted releases including incident management.
• Enhance the release process with more automation and quality checks.
• Improve releases for observability and troubleshooting.
• Monitor and enhance GitLab CI infrastructure.
• Develop and maintain infrastructure for test environments (review-apps).
• Assist engineering teams to create and maintain new self-hosted services.
• Contribute to new product deployments.
• Advocate DevOps best practices to engineering teams.
• Provide Level 3 customer support and participate in customer calls.

Connaissances

Kubernetes

Docker

GitLab CI

ArgoCD

Terraform

Istio

Nginx

Helm

Python

Django

PostgreSQL

OpenShift

Rancher

Grafana

Formation

Bachelor’s or Master’s degree in Computer Science

Outils

Docker

Kubernetes

GitLab CI

ArgoCD

Terraform

Grafana

Description du poste

About GitGuardian

GitGuardian is a global cybersecurity scale-up. The company is based in Paris, New-York City, Boston.

Among our early investors who saw our market value proposition, are the co-founder of GitHub, Scott Chacon, along with Solomon Hykes, Docker's co-founder. American and European top-tier VC firms have also invested in GitGuardian who raised its series C early 2026.

GitGuardian helps enterprises close credential-based breach paths. It finds secrets wherever they live, prioritizes remediation based on rich context, and prevents new exposure across code, systems, and AI. The GitGuardian platform is already used by more than 600K developers worldwide and by 50 of the fortune 500!

About your team and your mission

You'll join the Self-Hosted team, dedicated to GitGuardian’s self-hosted product. This team is at the heart of the delivery for our most prestigious customers, representing 40% of our revenues.

You’ll join a team of 3 Senior SREs and an Engineering Manager, working closely with a highly technical Product Manager. Together, the team is responsible for ensuring the development, reliability, security, and quality of our self-hosted services and releases.

Your mission will be to:

• Design, develop and administer our Self-hosted infrastructure (Adapt the product to different types of customer infra).
• Ensure high quality, reliability, and security for our self-hosted releases (including incident management and troubleshooting).
• Enhance the release process (monthly releases) by adding more automation and quality checks.
• Enhance our releases for observability and troubleshooting.
• Monitor and enhance our GitLab CI infrastructure.
• Develop and maintain the infrastructure that serves our developers' test environment (review-apps).
• Helping engineering teams create and maintain new self-hosted services.
• Contribute to new product deployments
• Advocate DevOps best practices to engineering teams, advising them on possible architectures and expertise.
• Provide customer support (Level 3), eventually attending customer calls twice a month on average.

Technical environment

• Kubernetes, Helm
• Docker
• Nginx/Istio/Gateway API
• Terraform
• GitLab CI
• ArgoCD
• Review apps (per-branch isolated test environments)
• Backend: Python, Django
• Postgresql
• ClickHouse

What makes this role unique?

The stack is highly technical, owned end-to-end. GitGuardian’s roadmap is ambitious, with several new services to launch and infrastructure parts to improve (eg: NHI Governance, customers infrastructure, developers’ endpoints scanning). You will have a direct impact for large international customers. You will join a team of experts and passionate engineers, willing to learn and share knowledge.

About you

Here's what we consider essential for success in this role:

• Bachelor’s or Master’s degree in Computer Science, Engineering, or a related field.
• 5+ years of experience in SRE, DevOps, Platform Engineering, Infrastructure, or a related field.
• Significant experience in building and maintaining self-hosted or on-premise Kubernetes solutions.
• Expertise using Kubernetes in production as a cluster admin, Helm, and Docker.
• Familiarity with on-premise Kubernetes distributions such as OpenShift or Rancher is a plus.
• Experience in observability (admin on Grafana).
• Having deployed applications on Kubernetes clusters, regardless of the underlying cloud provider (AWS, GCP, OVH, etc.).
• Strong knowledge of at least one CI/CD system (GitLab CI, ArgoCD, GitHub actions).
• Customer focus (willing to participate in customers calls when needed).
• Fluency in AI agentic development.
• French and English fluency.

The following skills would strengthen your application but aren't required:

• Experience with Chainguard Docker images;
• Affinity for developer efficiency and local environment tools such as k3s.

The interview process

At GitGuardian, we are committed to building a diverse, equitable and inclusive workforce.

We will ask for your gender identity on the application page to help us understand the diversity of our applicant pool and to track our progress in attracting and hiring a diverse workforce. The information is optional and will not be disclosed to the hiring manager or the interview team and will not be considered in the hiring process. We appreciate your willingness to share this with us so that we can continue to improve our diversity, equity and inclusion efforts.

1. Video call with a Talent Acquisition team memberTo discover your professional project and evaluate if there could be a mutual match.
2. Team interview / Interview with your future managerTo know more about yourself and your achievements, and present to you the team.
3. Technical interviewTo evaluate your skills for the position and project yourself into the role.
4. Final interview with an Executive ManagerTo detail our company’s vision and ambitions for the next couple of years.
5. References checkYou can start thinking about two contacts who can attest to your previous or current professional experiences. These contacts should be as recent as possible, and we will call them at the end of the process.

Benefits

• Package that includes BSPCE
• Lunch voucher (Swile, 12€ at 50%)
• Sponsored Wellpass (gymlib)
• Non-charged health insurance for children (Sidecare / Generali)
• Up to €300 to improve your home office set-up
• Yearly holiday allowance
• Referral bonus of 4000€ for any new Guardian we might hire thanks to you
• Team building: monthly budget dedicated to each employee that you can spend as you wish, with colleagues (latest examples to date: Michelin star restaurant, karaoke, stand-up show, kitesurfing week-end, ...)
• Remote policy: hybrid (3 days/week at the office in Paris)
• Full, company-wide access to cutting-edge AI tools to stay ahead of the curve
• Opportunities for career development in the long term

More about GitGuardian!

Stack

• Backend: Python (Django) Go, Rust
• Frontend: JavaScript (React), TypeScript, React Query, Jest
• DB: PostgreSQL, Elasticsearch (+ Kibana), MongoDB
• Observability: Elastic Stack, Sentry, Grafana LGTM, OTEL
• Deployment: ArgoCD, GitlabCI, Terraform
• Runtime: Kubernetes (Karpenter, Istio)
• Cloud providers: AWS and OVH
• Message brokering: RabbitMQ, Redis

Products

• Understand how GitGuardian works in this short video!
• Want to go even further? Check out our public roadmap!
• Check out the State of Secrets Sprawl Report to understand our mission and the industry.
• Our solutions are already used by hundreds of thousands of developers in all industries and GitGuardian platform is the n°1 app on the GitHub marketplace

Clients

• GitGuardian helps organizations find exposed sensitive information that could often lead to tens of millions of dollars in potential damage.
• More than 70% of our customers are in the United States.
• Many F500 companies use GitGuardian's platform.

People

The Guardians are knowledgeable, committed, serious, aligned with the company’s mission, and true team players: always willing to help each other grow our skill sets!

The team is diverse and we hail from more than 20 different countries.

We are also agile, remote-friendly, and fun people to work with.

You will get trust & autonomy on your perimeter with a very transparent internal communication and a strong impact on the company development.