Join Red Hat's IT Developer Enablement Applications team to execute the full SDLC, build and maintain reliable infrastructure, automate processes (Python, Bash, Terraform, Ansible), manage container platforms (OpenShift, Kubernetes, Docker/Podman), integrate CI/CD (GitLab/GitHub Actions), and apply monitoring/observability and SRE practices. Requires 5+ years relevant Linux and enterprise application experience.

Work on end-to-end performance, scalability and reliability of the NVIDIA DGX Cloud software stack (Kubernetes control/data planes, GPU Operator, Network Operator, DCGM, NIM, and distributed inference). Develop automated tests, monitoring and CI/CD frameworks, triage and root-cause performance issues, and engage with upstream open-source communities. Minimum 2+ years' relevant experience; familiarity with public cloud providers and proficiency in Golang/Python.

NVIDIA seeks a Senior Systems Software Engineer to drive performance and scale characterization of the DGX Cloud stack (Kubernetes control/data planes and NVIDIA components such as GPU Operator, Network Operator, DCGM, NIM). Responsibilities include designing and implementing performance/scale tests, developing monitoring and CI/CD frameworks, triage and root-cause analysis of large-scale distributed systems, and engaging with upstream open-source communities. The role requires 8+ years of relevant experience and expertise in Kubernetes, distributed accelerator-based systems, performance benchmarking/modeling, and proficiency in Golang or Python.

Hands-on senior engineering role responsible for designing, implementing, monitoring, automating, documenting, and securing cross-DC and hybrid connectivity (BGP, IPsec, routing policy, firewalling, DNS, Cloudflare). Own end-to-end network changes, incident response, runbooks, topology docs, IPAM, and observability improvements. Remote-first role with emphasis on automation, review, and production reliability.

Role on the AI Infrastructure team to build and operate production infrastructure for AI agents, including compute, orchestration, model serving, observability, IaC (Terraform), CI/CD, and developer-facing APIs/SDKs. Requires 5+ years in SRE/platform/infrastructure roles, hands-on experience with ML infrastructure or model serving, Kubernetes/Docker, cloud (preferably AWS), scripting (bash) and a programming language (Python preferred).

Work on infrastructure automation across multi-OS, multi-cloud and data center environments using tools such as Ansible, StackStorm, Kubernetes, Docker, Terraform and Jenkins. Requires 3+ years experience, strong scripting skills (Python, Bash, Groovy, Go), CI/CD experience, cloud familiarity (AWS), and experience with agentic AI tools (Codex, Claude).

Netguru seeks a Regular DevOps Engineer (Azure) for a freelance, full-time engagement (minimum 6 months) starting around mid July 2026. Role is 100% remote but requires the candidate to be located in Poland and able to work CET hours. Key technologies: Azure, ArgoCD/GitOps, Kubernetes (Rancher), PostgreSQL, Kafka, OpenTelemetry, Grafana, ELK. Good command of English and Polish required.

Netguru seeks a Senior DevOps Engineer (Azure) for a freelance, full-time engagement (100% remote, flexible, CET hours). Start around mid July 2026, minimum 6 months. Required: located in Poland, good English and Polish, at least 5 years experience. Technical stack includes ArgoCD/GitOps, Kubernetes (Rancher), PostgreSQL, Kafka, OpenTelemetry, Grafana and ELK.

NVIDIA seeks a Senior Cloud Infrastructure and DevOps Solutions Architect to assess, design, and guide implementation of large-scale AI/HPC infrastructure. Role includes Kubernetes-based platform architecture, automation (IaC), monitoring/observability, GPU-accelerated systems (NVIDIA/CUDA), hands-on troubleshooting, customer engagement, and documentation. Locations listed include France, Poland, Germany and remote; Poland salary ranges provided.

Hiring a Staff IT Asset Architect to lead architecture and strategy for a global Asset Management programme using ServiceNow (CMDB, Discovery, Service Mapping, CSDM). Role requires designing taxonomy, governance, integrations (AWS/Azure/GCP, FinOps, security, endpoints), driving automation and reconciliation, and communicating CMDB health and risks to senior stakeholders. The position disallows sponsorship and relocation.

Wikimedia Foundation is hiring a Senior Site Reliability Engineer for Wikimedia Enterprise to design, develop, and maintain reliable, scalable infrastructure for high-volume API services. Responsibilities include defining SLOs/SLIs, building observability, running Kubernetes and cloud infrastructure, implementing CI/CD/GitOps (e.g., GitLab, ArgoCD), incident response and on-call duties, and collaborating with distributed teams. Strong SRE, cloud, IaC, observability, and automation skills are required.

Wikimedia Foundation seeks a Senior Site Reliability Engineer for remote-first work on Wikipedia’s public-facing infrastructure, focused on data persistence. Responsibilities include deployment, configuration, maintenance, automation, architectural collaboration, and participation in a shared 24/7 on-call rotation. Requires 6+ years in SRE/Operations/DevOps, Linux troubleshooting (Debian), configuration management (Puppet), scripting (primarily Python), Kubernetes, distributed caching, monitoring, and incident response. Role expects travel 1–2 times per year. US-based applicants have an indicated salary range of USD 113,082–175,725; Wikimedia lists a set of non-US countries where it can hire via EOR.

Senior backend engineer (freelance, T&M) to own end-to-end backend architecture for IoT/connected-device projects: data ingestion, APIs, cloud infra on AWS (EKS, Aurora, DynamoDB, Timestream, S3), Kubernetes, Docker, Terraform, MQTT and CI/CD. Requires 7+ years backend experience, strong Node.js in production, deep AWS and infra experience, English B2+. Fully remote with optional Warsaw office/coworking in Gdansk. Initial freelance period may lead to a permanent contract.

The role is a senior Solutions Engineer position (5+ years) focused on driving technical discovery, POVs, demonstrations, and ROI/business-case work for SELECT — a Cloud Data Platform optimization solution for Snowflake, Databricks and BigQuery. Remote-based in specified EMEA countries (UK, Netherlands, Sweden, Estonia; contractors considered in Poland, Romania, Portugal); responsibilities include technical validation, customer-facing presentations, product feedback, and documentation.

Join DoiT as a Solutions Engineer for the SELECT platform, delivering technical discovery, POVs, platform demonstrations, ROI/business-case development, and technical win ownership for Snowflake, Databricks and BigQuery optimization. Remote role across multiple European countries; requires strong data analysis, technical sales experience in Cloud Data Platforms, and 5+ years in a solutions engineering role in B2B SaaS.

Remote senior platform role responsible for building and operating a multi-tenant Kubernetes-native cloud (Cluster API, vCluster, KubeVirt), operating Ceph/Rook-Ceph storage, managing networking (BGP, EVPN/VXLAN, IPSec/WireGuard, JunOS), applying SRE practices, and automating infrastructure with Terraform/OpenTofu and Ansible. Requires 5+ years infrastructure/platform experience and at least 3 years operating production Kubernetes platforms.

Join Cast AI's infrastructure teams to design, build, and operate backend services, Kubernetes operators/controllers, and cloud provisioning across AWS, GCP, and Azure. Work areas include cluster/node lifecycle, cross-cloud provisioning, live container migration (CRIU), kernel-level Linux engineering, and storage/CSI drivers. Role requires strong backend fundamentals (preferably Go), hands-on Kubernetes or cloud infrastructure experience, and clear English communication. Salary range listed in the posting: €6,500–€9,000 gross.

Cast AI is hiring Senior Software Engineers to build distributed systems that operate Kubernetes infrastructure autonomously at scale. Teams include Workload Optimization, Karpenter, Reporting, Pricing, Autoscaler, Identity, and Billy. Role expects production Go experience (preferred), strong cloud (AWS/GCP/Azure) and Kubernetes internals knowledge, observability and CI/CD experience. Salary range listed: €6,500–€9,000 gross. No visa sponsorship provided.

Role involves guiding customers on NVIDIA compute, networking and software stacks to deliver end-to-end GenAI and Agentic AI solutions across cloud and datacenter. Requires 8+ years experience with AI/HPC clusters, hands-on cluster management (Docker, Slurm, Kubernetes, Ansible), datacenter/network/storage skills, and strong coding/debugging experience (CUDA, Python, C/C++, Bash). Poland-specific base salary ranges are provided.

Lead a Cloud Managed Services team responsible for supporting customers' Production Vaults (Veeva Vault), driving system reliability, continuous enhancement, and customer engagement. Role is remote in Poland with periodic travel in the EMEA region and quarterly work from the Budapest office.