1,989,509open jobs
117,750companies
247,219added this week
Browse all
Salary
≈ $55k – $103k per year (Estimated)
Location
Hybrid (Barcelona, Spain)
Seniority
Senior · 5+ years exp
Employment
Full-Time

Confirmed on the employer's own hiring board on Oct 26, 2026. First seen by Alion on Aug 17, 2026. Mirantis scores B on the Alion truth index.

Overview
Company
Impact
Profile match
Mirantis is an American infrastructure software company founded in 1999 that helps enterprises run container and cloud platforms on their own hardware rather than on public cloud. It began as an OpenStack specialist, acquired Docker Enterprise in 2019 and now sells Kubernetes distributions, container runtimes and managed services aimed at organisations with regulatory, cost or latency reasons to keep workloads in their own data centres. Headquartered in Campbell, California with a substantial engineering presence in eastern Europe, it competes with Red Hat and the cloud providers' own managed offerings.

About Mirantis

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.

We are looking for a highly experienced and driven Senior Site Reliability Engineer to join our forward-thinking cloud development and operations team. In this role, you will contribute to the design, development, and operation of sophisticated cloud-based AI solutions built on the CNCF ecosystem including Kubernetes, running on cutting-edge hardware from leading vendors. This role focuses mainly on deploying AI infrastructure built on NVIDIA-certified hardware, following architecture and implementation designs produced by our engineering team. You will play a pivotal role in ensuring the reliability, security, and performance of container infrastructure, while mentoring team members and Mirantis customers to deliver high-quality software and services. As a senior engineer, you will work closely with stakeholders to define technical strategies, solve complex challenges, and ensure the seamless integration of cloud and software services. This is an excellent opportunity to make a significant impact while driving innovation in a rapidly evolving cloud ecosystem.

Main Responsibilities:

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

  • Develop, implement, maintain, and troubleshoot cloud and AI infrastructure solutions based on open source software.

  • Collaborate with stakeholders to gather and refine technical requirements.

  • Optimize system performance, reliability, and scalability.

  • Troubleshoot, debug, and resolve complex technical issues.

  • Participate in code reviews to maintain high quality standards.

  • Stay up to date with industry trends and best practices in cloud operations and development.

  • Design and implement AI-driven automation across the DevOps lifecycle, including code development and maintenance.

  • Facilitate knowledge transfer to customers during the delivery phases.

  • 5+ years of professional experience in DevOps, with a strong focus on cloud and infrastructure technologies, including Kubernetes and/or OpenStack

  • Experience with high-performance data center processing, networking, and storage

  • Exposure to Golang and working knowledge of other programming languages (Python, JavaScript).

  • Strong knowledge of distributed systems, microservices architecture, and CI/CD pipelines.

  • Exceptional problem-solving and debugging skills across networking and storage (hardware and software), Linux, and Kubernetes, with attention to performance optimization and security.

  • Demonstrated ability to lead technical tasks and collaborate effectively with diverse teams.

  • Comfortable making independent judgment calls when working directly with customers, often with limited day-to-day oversight.

  • Excellent written and spoken English.

  • Excellent customer-facing communication skills.

  • A commitment to innovation, continuous learning, and delivering high-quality results.

  • Ability to travel up to 25% if needed, including internationally.

Nice to have

  • Extensive experience in network and/or storage architecture.

  • Experience with high-performance computing or GPU infrastructure: GPU scheduling, MIG/vGPU, RDMA/RoCE or InfiniBand fabrics, NVLink, DCGM health-checking, GPU driver/firmware lifecycle or NVIDIA AI Enterprise.

  • Presence in the open source community including upstream contribution and conference presentations.

  • Prior experience with commercial container and virtual compute infrastructure platforms such as Rancher, Openshift, and VMware.

Education and Experience:

  • Bachelor's degree in Computer Science or a related field, or equivalent experience.

  • At least 5 years of DevOps or Software Development experience or in a similar role.

What does Mirantis offer you?

- Work with an established Silicon Valley leader in the cloud infrastructure industry;

- 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;

- Company outings, happy hours, hackathons, and tech talks;

- Receive a competitive compensation package with a strong benefits plan.

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 to [email protected]

By submitting your resume, you consent to the processing and storage of your personal data in accordance with applicable data protection laws, for the purposes of considering your application for current and future job opportunities.

We are a Leader for Container Management in G2 (#2 after AWS)!

We are a Leader for Container Management in G2 (#2 after AWS)!

Free account
Stop reading job ads. Get the ones that fit.
One free account turns this page into a shortlist built around your stack, your level and your pay.
Match on every job. Stack, seniority, pay and location, scored against your profile.
1,989,509 open roles. Read straight off company career pages, refreshed every day.
Unlimited applications. Every one you send is tracked in one place, on-site or on a company board.
3 tailored CVs a month. Rewritten for the exact job you are applying to. Included free.
Create a free account Continue with Google
Free forever. No card. Under a minute.

Your match

How well do you fit this role?
Two answers are enough for a real match. No account needed.
Check my fit
Answers stay in this browser until you create an account.

Recommended for you based on this role

DevOps
Similar stack
Same company
Barcelona
≈ $55k – $98k per year (Estimated) • Remote (Spain) • Barcelona
Python
Go
AI/ML
Claude Code
AI Agents
DevOps
Terraform
Helm
GitHub Actions
Terragrunt
Prometheus
CI/CD
GitOps
Jenkins
AWS
Kubernetes
Grafana
Thanos
SOPS
Atlantis
Amazon EKS
Cybersecurity
PCI DSS
Apply
Cloud DevOps 5 hours ago
Hybrid • 4+ years exp • Madrid
Python
SQL
Databases
PostgreSQL
Databricks
ElasticSearch
Apache Kafka
AI/ML
Spark
MLFlow
Kubeflow
DevOps
Rest API
Terraform
Helm
Azure DevOps
GitHub Actions
CloudFormation
Dynatrace
Prometheus
Azure
CI/CD
Jenkins
AWS
Docker
Kubernetes
Grafana
Bicep
Amazon EKS
Azure AKS
AWS Lambda
Amazon EC2
Amazon S3
IAM
Amazon CloudWatch
Amazon Kinesis
Cybersecurity
SonarQube
Analytics
Power BI
ETL/ELT
Azure Data Factory
QA
Pytest
Apply
Systems Engineer 3 months ago
Remote (Spain) • Full-Time • 3+ years exp • Barcelona
DevOps
Terraform
Ansible
Rancher
VMWare
Prometheus
GitLab CI
CI/CD
AWS
Kubernetes
Grafana
IAM
Linux
VPN
Apply
≈ $50k – $93k per year (Estimated) • Hybrid • Full-Time • 5+ years exp • Madrid
Python
DevOps
Terraform
GCP
Helm
Azure DevOps
GitHub Actions
Kustomize
GitLab CI
Azure
CI/CD
GitOps
ArgoCD
Jenkins
Kubernetes
Google GKE
Google Cloud Run
IAM
Apply
In office • 3+ years exp • Spain
Python
SQL
AI/ML
Dagster
AI Agents
DevOps
CI/CD
Kubernetes
GitLab
Linux
Analytics
SAP BusinessObjects
Management
Agile
ITIL
Apply
$101k – $204k per year • Remote (United States) • 8+ years exp • Bachelor's Degree • United States
Python
JavaScript
Mobile
JUnit
DevOps
GCP
Azure
CI/CD
Jenkins
AWS
Docker
Kubernetes
GitHub
SOAP
Management
Agile
QA
TestNG
Selenium
JMeter
Appium
Postman
Insomnia
SoapUI
Apply
$94k – $179k per year • Remote (United States) • 5+ years exp • Bachelor's Degree • United States
Python
JavaScript
Mobile
JUnit
DevOps
GCP
Azure
CI/CD
Jenkins
AWS
Docker
Kubernetes
GitHub
SOAP
Management
Agile
QA
TestNG
Selenium
JMeter
Appium
Postman
Insomnia
SoapUI
Apply
$101k – $204k per year • Remote (United States) • 7+ years exp • Bachelor's Degree • United States
Python
JavaScript
Java
C++
Java
Apache Camel
Databases
Apache Kafka
AI/ML
AI Agents
NLP
RAG
Human-in-the-Loop
DevOps
Rest API
gRPC
GCP
Azure
AWS
Docker
Kubernetes
Analytics
Apache NiFi
Apply
≈ $48k – $114k per year (Estimated) • In office • Prague
C#
DevOps
Rest API
Azure DevOps
Azure
CI/CD
Docker
Kubernetes
Cybersecurity
OWASP
Management
Confluence
Jira
Apply
$250k – $350k per year • Remote (United States) • Full-Time • 5+ years exp
Python
Databases
PostgreSQL
Supabase
AI/ML
Fine-tuning
PyTorch
OpenAI
Anthropic
DevOps
Amazon S3
Apply
≈ $59k – $105k per year (Estimated) • Remote (EU) • Full-Time • 7+ years exp • Barcelona
AI/ML
InfiniBand
Machine Learning
DevOps
Splunk
OpenTelemetry
Prometheus
AWS
Kubernetes
Grafana
SRE
Platform Engineering
Incident Management
HPC
Linux
Apply
Remote (EU) • Full-Time • 3+ years exp • Barcelona
AI/ML
InfiniBand
Machine Learning
DevOps
Splunk
OpenTelemetry
Prometheus
AWS
Kubernetes
Grafana
SRE
Platform Engineering
Incident Management
HPC
Linux
Apply
≈ $126k – $240k per year (Estimated) • Hybrid • Full-Time • 8+ years exp • Bachelor's Degree • United States
Python
Go
Databases
PostgreSQL
Apache Kafka
AI/ML
Machine Learning
DevOps
Terraform
Helm
GitHub Actions
OpenTelemetry
cert-manager
Prometheus
VictoriaMetrics
GitLab CI
CI/CD
GitOps
ArgoCD
AWS
Kubernetes
Grafana
Cybersecurity
Keycloak
ISO 27001
SOC 2
Active Directory
LDAP
Apply
≈ $19k – $45k per year (Estimated) • Hybrid • Full-Time • 10+ years exp • Bachelor's Degree • Hyderabad
Python
Go
JavaScript
Databases
PostgreSQL
Apache Kafka
AI/ML
Machine Learning
Frontend
Bootstrap
DevOps
Terraform
Ansible
Helm
GitHub Actions
OpenTelemetry
Prometheus
CI/CD
GitOps
ArgoCD
AWS
Docker
Kubernetes
Grafana
Service Mesh
kubectl
OpenStack
SLI/SLO/SLA
IAM
API Gateway
Cybersecurity
Keycloak
ISO 27001
SOC 2
Least Privilege
Kyverno
Management
Agile
QA
Pytest
Apply
≈ $127k – $242k per year (Estimated) • Hybrid • Full-Time • 7+ years exp • United States
AI/ML
Machine Learning
DevOps
Terraform
OpenTofu
GitOps
ArgoCD
AWS
Kubernetes
Harbor
Linux
Cybersecurity
PKI
Apply
≈ $55k – $98k per year (Estimated) • Remote (Spain) • Barcelona
Python
Go
AI/ML
Claude Code
AI Agents
DevOps
Terraform
Helm
GitHub Actions
Terragrunt
Prometheus
CI/CD
GitOps
Jenkins
AWS
Kubernetes
Grafana
Thanos
SOPS
Atlantis
Amazon EKS
Cybersecurity
PCI DSS
Apply
≈ $38k – $90k per year (Estimated) • In office • Contractor • Barcelona
Apply
Project Manager 3 hours ago
≈ $38k – $90k per year (Estimated) • In office • Contractor • Barcelona
Apply
≈ $62k – $148k per year (Estimated) • In office • Full-Time • 10+ years exp • Master's Degree • Barcelona
Databases
Snowflake
AI/ML
dbt
Machine Learning
DevOps
AWS
Life Sciences
Good Clinical Practice
CDISC
Apply
≈ $46k – $113k per year (Estimated) • In office • Master's Degree • Barcelona
Python
C++
Objective-C
AI/ML
Fine-tuning
Function Calling
AI Agents
NLP
Speech Recognition
Transfer Learning
RAG
Text-to-Speech
Context Engineering
Machine Learning
Apply
See all jobs
This is one of many
1,989,509 more open roles from verified company boards, updated every day.