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Senior DevOps Engineer A fast-growing technology company building large-scale public data infrastructure. Its data pipelines collect, structure, and deliver high-volume public web data for organizations operating in cybersecurity, public safety, and digital risk protection. As part of an expanding R&D organization, the company is building Kraków into a key engineering hub focused on core systems, innovation, and future growth. Position Overview We are looking for a Senior DevOps Engineer to join the infrastructure team and help design, scale, and optimize high-volume cloud systems. You will work closely with engineering leadership on advanced infrastructure initiatives, including cloud architecture, Kubernetes migration, automation, CI/CD, reliability, and production operations. Responsibilities Support the migration from ECS Fargate to Kubernetes (EKS). Build and maintain Infrastructure as Code using Terraform and OpenTofu. Improve CI/CD pipelines using GitHub Actions. Manage and optimize high-volume AWS infrastructure. Improve system reliability, observability, security, and scalability. Support data-intensive infrastructure and production environments. Requirements 5+ years of DevOps, Infrastructure, or Cloud Engineering experience. Advanced hands-on experience with AWS. Strong production experience with Kubernetes/EKS. Expert-level experience with Terraform and Infrastructure as Code. Experience with Docker/ECS and CI/CD pipelines. Scripting or programming experience with Python, Go, or TypeScript, plus Bash. Strong understanding of monitoring, observability, and production reliability. Strong communication and problem-solving skills. Nice to Have Experience leading an ECS-to-Kubernetes migration. Experience with Karpenter, ArgoCD/Flux, KEDA, or VPC CNI. Experience with ClickHouse or ScyllaDB. Please note: This role requires working onsite in Kraków 3 days per week.
Here's how to pick the right one and stand out in your application.
144.883Jobs
31.687IN
81%EN
That number is real. WorkMundi's database shows 144,883 open engineer roles across the world. India has the most with 31,687 jobs, followed by the United States with 30,084. If you just finished reading one job ad and felt paralyzed by choice, you're not alone—but this scale is actually an advantage. It means you can afford to be selective.
Start by geography and language. The majority of engineer ads—117,837 of them—have the job posting text written in English. Use that as one filter, but remember: the ad text language tells you nothing about whether the role actually requires you to speak English day-to-day. Read the job description carefully. Then check which countries have the volume you're targeting. Singapore, Poland, and Australia round out the top five after India and the US.
Next, learn who's hiring. Accenture has posted 2,801 engineer roles. andurilindustries, speechify, and jobgether are also actively recruiting. If you're applying to one of these names, research their hiring patterns and interview style before you apply. That homework pays off.
When you interview, expect the question every engineer hears: 'Tell me about a time you had to debug a problem that wasn't in your job description.' Have a specific story ready—not a general one. Name the tools, the deadline pressure, and what you learned. Hiring managers listen for whether you see problem-solving as part of the role itself, not a favour.