Senior DevOps

tesselate; Île-de-France; On-site; EUR 90,000 - 140,000; Full time

Job summary

tesselate is seeking an experienced Senior DevOps / DevSecOps Engineer to join a strategic, large-scale digital transformation program within an international banking environment in Île-de-France. You will work alongside development and technical teams to strengthen security practices, optimize CI/CD pipelines and ensure reliability of modern applications.

You will lead GitLab CI/CD, Kubernetes and security initiatives, implement automation, and collaborate with international teams to

Qualifications

• 7+ years of experience in DevOps, SRE, or DevSecOps.
• Proven expertise in GitLab CI/CD, Kubernetes, and security.
• Hands-on automation and vulnerability management experience.
• Familiarity with Java/Spring Boot environments is a plus.
• Strong problem-solving, autonomy, and collaboration.

Responsibilities

• Manage and optimize GitLab CI/CD pipelines and runners.
• Drive application security initiatives and vulnerability management.
• Integrate security and quality tools into development workflows.
• Support containerized environments using Docker and Kubernetes.
• Develop automation scripts and improve DevOps tooling.
• Ensure monitoring, documentation, and continuous improvement.
• Collaborate with technical leads and international teams to standardize best practices.

Skills

DevOps experience

SRE experience

Automation

Vulnerability management

Collaboration

Problem-solving

Autonomy

Tools

GitLab CI/CD

Kubernetes

Docker

Dynatrace

ELK

Grafana

PostgreSQL

Keycloak

Java/Spring Boot

Job description

We are looking for an experienced Senior DevOps / DevSecOps Engineer to join a strategic, large-scale digital transformation program within an international banking environment.

You will work alongside development and technical teams to strengthen security practices, optimize CI/CD pipelines, and ensure the reliability and performance of modern applications.

Your Responsibilities:

• Manage and optimize GitLab CI/CD pipelines and runners.
• Drive application security initiatives and vulnerability management.
• Integrate security and quality tools into development workflows.
• Support containerized environments using Docker and Kubernetes.
• Develop automation scripts and improve DevOps tooling.
• Ensure monitoring, technical documentation, and continuous improvement.
• Collaborate with technical leads and international teams to standardize best practices.

Technical Stack:

• Scripting: Bash, Python, PowerShell
• Monitoring: Dynatrace, ELK, Grafana
• Other: PostgreSQL, Keycloak, Java/Spring Boot environment

Your Profile:

• 7+ years of experience in DevOps, SRE, or DevSecOps.
• Strong expertise in GitLab CI/CD, Kubernetes, and application security.
• Hands-on experience with automation and vulnerability management.
• Familiarity with Java/Spring Boot environments is a plus.
• Strong problem-solving skills, autonomy, and a collaborative mindset.