Senior DevOps Engineer

Mirantis; Barcelona; Híbrido; EUR 60.000 - 80.000; Jornada completa

Descripción de la vacante

A tech firm specializing in AI infrastructure is seeking a Senior DevOps Engineer in Barcelona. The role involves designing and optimizing customer infrastructure, CI/CD pipelines, and mentoring junior team members. The ideal candidate will have a strong background in cloud technologies, Linux OS, Kubernetes, and experience with containerization tools like Docker and Helm. The company offers competitive compensation and a collaborative, remote-first work culture.

Servicios

Professional development and training

Competitive compensation

Customized workstation

Formación

• At least 5 years of DevOps experience or in similar role.
• Strong analytical and problem-solving skills.
• Excellent English language skills - written and oral.

Responsabilidades

• Design and deploy customer infrastructure on cloud providers and bare metal.
• Manage Kubernetes clusters for applications with microservices architecture.
• Develop and optimize CI/CD pipelines for seamless software delivery.
• Mentor junior DevOps Engineers.
• Contribute to Mirantis deployment knowledge base.

Conocimientos

Linux OS

Microservices architecture

Kubernetes

Docker

Bash

Python

Analytical skills

Problem-solving skills

Educación

Bachelor’s degree in Computer Science or related field

Herramientas

Helm

Openstack

Descripción del empleo

Mirantis is the Kubernetes-native AI infrastructure company, enabling organizations to build and operate scalable, secure, and sovereign infrastructure for modern AI, machine learning, and data-intensive applications. By combining open source innovation with deep expertise in Kubernetes orchestration, Mirantis empowers platform engineering teams to deliver composable, production-ready developer platforms across any environment—on-premises, in the cloud, at the edge, or in sovereign data centers. As enterprises navigate the growing complexity of AI-driven workloads, Mirantis delivers the automation, GPU orchestration, and policy-driven control needed to manage infrastructure with confidence and agility. Committed to open standards and freedom from lock-in, Mirantis ensures that customers retain full control of their infrastructure strategy.

Job Description

We are looking for an experienced Senior DevOps Engineer to lead the design, implementation, and optimization of customer infrastructure and CI/CD pipelines. In this role, you will collaborate with cross-functional teams to ensure robust system performance, scalability, and security. You will also mentor junior team members, drive automation initiatives, and contribute to strategic decisions regarding infrastructure and deployment processes. This position is ideal for a seasoned professional with a strong background in cloud technologies, containers, scripting, and DevOps best practices.

Main Responsibilities:

Design and deploy customer infrastructure on different cloud providers and bare metal environments

Design and manage Kubernetes clusters for applications with microservices architecture

Develop and optimize CI/CD pipelines for seamless software delivery

Design and monitor and operate development/staging/production environments

Facilitate knowledge transfer to the customers during deployment projects

Work with geographically distributed international teams on technical challenges and process improvements

Mentor and help grow other DevOps Engineers

Contribute to Mirantis deployment knowledge base

Continuously improve tooling and technologies

Qualifications

Required Skills/Abilities:

Solid knowledge of Linux OS, storage and networking

Background in microservices architecture and distributed systems

Solid knowledge in Kubernetes and related tools

Practical experience in application containerization: Docker, Helm

Solid practical experience in Bash/Groovy/Python/Go programming (at least one language)

Excellent English language skills - written and oral

Strong analytical and problem-solving skills

Willingness and ability to travel as needed for business requirements and onsite project delivery

Will be a plus

Experience in AI/ML models lifecycle, including development, deployment, monitoring, and maintenance

Proficiency in Openstack and related software

Education and Experience:

Bachelor’s degree in Computer Science or related field

At least 5 years of DevOps experience or in similar role

Additional Information

What does Mirantis offer you?

Work in a global, collaborative, remote-first culture that rewards initiative and execution.

Play a pivotal role in shaping the next era of cloud and AI modernisation.

Manage high-impact enterprise accounts with immediate opportunity for growth.

Work with exceptionally passionate, talented and engaging colleagues, helping Fortune 500 and Global 2000 customers implement next-generation cloud technologies.

Be a part of cutting-edge, open-source innovation.

Thrive in the high-energy environment of a young company where openness, collaboration, risk‑taking, and continuous growth are valued.

Professional development and training.

Attend conferences and working groups.

Customized workstation (macOS, Windows).

Professional development and training.

Competitive compensation, performance incentives, and opportunities for advancement.

It is understood that Mirantis, Inc. may use automated decision‑making technology (ADMT) for specific employment‑related decisions. Opting out of ADMT use is requested for decisions about evaluation and review connected with the specific employment decision for the position applied for. You also have the right to appeal any decisions made by ADMT by sending your request [e-mail]

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