Lead technical direction for capacity management and workload placement for Datadog's Kubernetes platform spanning a large multi-cloud fleet. Design and build systems to optimize scheduling and deployment across regions, develop production software in Go, use capacity signals and forecasting to influence infrastructure decisions, and partner with infrastructure teams. Role is based in Dublin (Ireland), Madrid (Spain), or Paris (France); Datadog operates as a hybrid workplace.

NVIDIA is hiring a Solutions Architect to work with cloud partners and customers on datacentre design, power distribution, cooling strategies, and MEP integration for large-scale AI/HPC GPU deployments. The role requires customer-facing technical leadership across the full lifecycle, PoC development, and collaboration with sales and engineering; minimum 8 years' relevant experience and datacentre certification requested.

Role focuses on building and extending platform security solutions to secure Datadog's infrastructure and applications. Responsibilities include solving cloud infrastructure and application security problems, enabling engineers to ship secure solutions, influencing product direction, and securing deployment and management mechanisms. Required experience areas include Kubernetes (self-managed), major cloud providers (AWS/Azure/GCP), languages such as Go/Python/Rust, PKI and networking technologies (Consul, Envoy, Cilium, Vault, Istio), and familiarity with security frameworks (OWASP, MITRE ATT&CK, PASTA/STRIDE, CIS).

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.

Join Replit's SRE team to design and implement observability, automation, and infrastructure-as-code solutions; define SLOs/SLIs; lead incident response and post-mortems; and optimize performance and capacity. Role requires 4+ years SRE/DevOps/Systems experience and strong skills with Kubernetes, observability platforms, IaC tools (Terraform/Ansible/Pulumi), and programming for automation (Python/Go).

Senior SRE role responsible for designing observability, defining SLOs/SLIs, leading incident response and post-mortems, building automation and IaC (Terraform/Pulumi), performance-tuning large-scale Kubernetes deployments on cloud (GCP), debugging distributed systems, and mentoring engineering teams. Requires 8+ years SRE/DevOps experience and strong skills in Python or Go.

Role owns and evolves infrastructure supporting billing services: compute, storage, networking, CI/CD, and observability. Responsibilities include designing and maintaining Terraform on AWS, building observability stacks, implementing safe deployment and rollback patterns (including AI-agent-assisted workflows), participating in incident response and on-call rotation, and mentoring engineers. Requires 6+ years in platform/infrastructure/SRE roles and strong AWS, Terraform, Kubernetes, and observability experience.

Join a small platform team to design, build, and operate self-service platform APIs and multi-tenant EKS foundations. Responsibilities include provisioning, deployment flows (Terraform, GitOps/Argo CD), multi-region and cross-account networking, improving SLOs and observability (Grafana, OpenTelemetry/Prometheus), and participating in on-call rotation. Required: 6+ years backend/infrastructure engineering, strong Go skills, and deep expertise in at least one of Kubernetes, networking, cloud platforms, reliability engineering, or developer platforms.

SearchApi seeks a senior infrastructure engineer to own and operate its cloud stack and observability for production workloads serving billions of requests. Responsibilities include architecting and operating containerized browser infrastructure, managing AWS services (ECS, EKS, Fargate, RDS, ElastiCache), writing Terraform, tuning autoscaling and networking (websockets, TCP), debugging production issues, and mentoring engineers. Role is remote and expects strong written English, deep AWS and infrastructure-as-code experience, and prior work at scale.