Senior DevOps Engineer (AWS/Azure)

About the project

For our client operating in the energy industry, we are looking for a Senior DevOps Consultant to support the migration of Kubernetes-based platforms and applications from Azure/Azure DevOps to AWS/GitHub Actions.

Location

Hybrid – 2 days/week from Warsaw office

Your responsibilities

• Plan and execute the migration of Kubernetes-based applications and platform components from Azure to AWS
• Design, build, and maintain cloud infrastructure using Terraform across Azure and AWS environments
• Migrate CI/CD pipelines from Azure DevOps to GitHub Actions and ensure secure, scalable deployment processes
• Deploy, operate, and optimize Kubernetes platforms, including workload troubleshooting and production support
• Lead migration activities related to networking, identity, security, storage, and application integrations
• Support migration of data and persistent storage, including backup, restore, validation, cutover, and rollback activities
• Deploy and manage JupyterHub/JupyterLab environments on Kubernetes, ensuring scalability, security, and operational stability
• Implement monitoring, logging, alerting, and observability solutions across cloud and Kubernetes environments
• Define and enforce cloud security best practices, IAM/RBAC models, workload identity, and secrets management
• Automate operational processes, validation checks, and migration tasks using Python, Bash, and Infrastructure as Code
• Collaborate with application, platform, security, and infrastructure teams to ensure successful migration delivery

Our requirements

• 5+ years of hands-on experience in DevOps, Platform Engineering, or Cloud Infrastructure roles, including Kubernetes-based application migrations and production cloud environments
• Strong hands-on experience with Kubernetes, Docker, Helm and/or Kustomize, including RBAC, service accounts, ingress controllers, workload troubleshooting, and production cluster operations
• Strong experience with both AWS and Azure cloud platforms, including:
• AWS: EKS, IAM, IRSA, VPC, Route 53, CloudWatch, Secrets Manager/Parameter Store, S3, RDS, EFS
• Azure: AKS, Azure DevOps, Azure Container Registry, Key Vault, Azure Monitor, Log Analytics
• Expert-level experience with Terraform, including reusable modules, remote state management, environment separation, and infrastructure migration patterns
• Expert-level experience with GitHub Actions and CI/CD best practices
• Hands-on experience deploying and operating JupyterHub/JupyterLab on Kubernetes, preferably on AWS EKS, including authentication, storage, scaling, resource management, and cloud-native integrations
• Practical experience with application, database, and storage migration activities, including migration planning, validation, cutover, and rollback strategies
• Strong understanding of cloud and Kubernetes networking, including VPC/VNet, DNS, TLS certificates, load balancing, ingress/egress traffic, private connectivity, and service discovery
• Strong security mindset with experience in IAM, workload identity, Kubernetes RBAC, secrets management, container image security, and compliance-related requirements
• Experience with monitoring and observability tools, including CloudWatch, Azure Monitor, Prometheus, Grafana, OpenTelemetry, logs, metrics, traces, and alert migration
• Proficiency in Python or Bash scripting for automation and operational tooling

Optional

• Experience with AKS to EKS migrations
• Experience migrating Azure DevOps YAML pipelines to GitHub Actions
• Additional experience with JupyterHub/JupyterLab in large-scale enterprise environments
• Experience within data-intensive, analytics, or research-focused platforms

What we offer

• Ongoing support from a dedicated agent, taking care of your project continuity, client contact, necessary formalities, work comfort and development
• Consultant Development Program – advice on growth planning based on the latest trends and market needs in IT, including consultations with agents and growth mentors
• Access to Darize Learning & Development – a development and educational platform with webinars, a library of articles and industry reports, and regular invitations to one-time and recurring development events – technical, business, and lifestyle
• Spectacular integration events, both for you (e.g., annual Kick-Off trip, Christmas parties, or Summer Olympics sports events) and for your loved ones (e.g., family picnics, movie premieres)
• Professional development not only during the project – you can get involved in knowledge transfer to others within the Darize Services offering directed at Darize clients
• Relationships and access to the knowledge of the most experienced IT experts in the market – the average professional tenure of our consultants in Poland is over 10 years
• A complete benefits package, including funding for medical care, life insurance, sports cards for you and your loved ones, as well as discounts in stores in Poland and abroad

Development opportunities we offer

• development budget
• external training
• industry-specific e-learning platforms
• intracompany training
• mentoring
• technical knowledge exchange within the company

Benefits

• Career Advisors Program
• Group Insurance
• Cafeteria Programs
• Awards for engagement
• sharing the costs of sports activities
• private medical care
• sharing the costs of foreign language classes
• life insurance
• flexible working time
• integration events
• baby layette
• christmas gifts
• employee referral program

Recruitment stages

• Phone screening interview (up to 15 minutes)
• Online recruitment interview
• Project onboarding preparation

Darize

Some projects keep businesses running. Others help them evolve and grow. If you're more drawn to the latter, chances are we have a lot in common. At Darize, we work with organizations tackling complex technology challenges.

In IT, one challenge is always around the corner: before one project ends, it’s already time to think about the next. Add uncertainty, rate negotiations, and administrative tasks, and it’s easy to lose focus on what matters most. That’s why we do more than connect experts with projects. We provide stability, access to ambitious technology initiatives, and a community of experienced professionals, so you can focus on what you do best.

Darize brings together more than 2,500 consultants across 24 countries. In Poland, you may know us as 7N, the brand we built for over 20 years. We value expertise, long-term relationships, and a culture rooted in trust, quality, and Nordic values. We challenge the status quo and create an environment where people matter more than processes.