Join Mozilla as a Staff Software Engineer on Tools & Systems to build and operate internal engineering systems, developer tooling, CI/CD, workflow automation, and related cloud infrastructure. The role involves end-to-end ownership of software and operational problems, using telemetry and metrics, contributing to architecture and technical strategy, and working openly in the open-source ecosystem. Hiring range for Remote Spain: €76,000–€101,000 EUR per year.

Lead and own competitive benchmarking initiatives across search, vector/hybrid retrieval, analytics, and observability workloads. Build and maintain automated benchmark harnesses, datasets, query sets, and load profiles; design fair comparisons; evaluate latency, throughput, resource consumption, and cost; and investigate differences using profiling and controlled experiments. Require strong software engineering (Python or similar), hands-on performance analysis in distributed systems or search infrastructure, workload and dataset design skills, reproducible testing practices, and clear technical writing. Familiarity with Elasticsearch, Lucene, Rally, ClickBench, cloud performance and cost analysis, and serverless/autoscaling systems is a plus.

Lead improvements across identity (Okta), Google Workspace, and device management (JumpCloud) while designing automation for onboarding/offboarding and administering core SaaS tools. Partner with Security and Risk/Audit to implement controls and support ISO 27001 and SOC 2, own projects from scoping through rollout, and mentor colleagues in a fully remote environment. Typically requires six or more years of relevant IT engineering or systems administration experience.

Join a cross-functional team owning metrics collection and ingestion end-to-end (agent on hosts/Kubernetes to backend). Solve performance, scalability and correctness problems across the pipeline, lead technical design across agent and backend, collaborate with product and design, and participate in on-call rotation. Requires 5+ years professional experience in Rust, Go or C/C++, strong Linux systems programming background, and familiarity with eBPF, container runtimes, Kubernetes and cloud providers. Location is flexible (Serbia or Spain).

NVIDIA seeks an experienced reliability engineer to own Day-2 production stability for EMEA NVIDIA Cloud Partner fleets: define and measure SLOs, automate detection-to-remediation workflows, run preventive firmware and field-notice rollouts, lead incident response, and manage Kubernetes/HPC node lifecycle on heterogeneous stacks. Requires 8+ years in SRE or large-scale infrastructure operations and hands-on experience with GPU/HPC clusters, observability tooling, automation (Python/Bash, Ansible/Terraform/GitOps) and Linux/storage/networking fundamentals.

Role involves developing and implementing architectural and code-level performance improvements for Elasticsearch, building performance models and benchmarks, profiling and analyzing system behavior (logging, metrics, vector search, ES|QL), ensuring regression detection for stateful and serverless deployments, and contributing automation including AI-assisted optimization harnesses. Requires deep Java/JVM knowledge, concurrency and multithreaded programming, experience with benchmarking tools (e.g., JMH, Rally), and familiarity with distributed systems and large-scale data store internals.

Join the Streams Backend team to design, build and operate core backend services and Logstash features. Work includes developing in Java, Golang and JRuby, contributing to the OpenTelemetry Collector, solving distributed systems problems at scale, maintaining code and tests, participating in on-call rotations, and engaging with public GitHub repositories and community forums.

Work on the Web Dependability Engineering team to identify why sites break with DuckDuckGo browsers, distinguish site/browser/privacy-caused issues, lead incident response for major site breakages, build durable cross-platform fixes and automation (including LLM agent pipelines), and reverse-engineer third-party code to produce minimal repro cases.

Remote Sr. Staff Platform Operations Engineer responsible for architecting and operating hybrid Linux infrastructure (on‑prem and cloud), developing and maintaining Infrastructure-as-Code and automation (Terraform, Ansible, Foreman/MaaS), administering enterprise storage (Dell PowerStore, Pure Storage), implementing system security and compliance, building deployment pipelines, and serving as a technical SME. Requires a bachelor's degree or 8+ years of equivalent experience.

Cloudera is hiring a Lead Data Mesh Engineer to own architecture and hands-on delivery of a Data Mesh: architecting AWS MSK and Apache NiFi on EKS, enforcing schema contracts (Avro/AsyncAPI) via schema registries, implementing FinOps and resiliency patterns (DLQs, telemetry), and delivering infrastructure-as-code with Terraform and GitOps. Requires 6+ years with Kafka/NiFi in Kubernetes and experience with schema governance and observability.

Join InfoSec - Security Architecture to build and maintain ingestion of security telemetry into Elasticsearch, operate and upgrade Elastic Cloud on Kubernetes clusters, manage pipelines/index templates/ILM, integrate with cloud and third-party APIs, use Terraform and Helm for deployments, apply Python scripting for automation, and improve data quality and reliability. Preferred experience includes ECK, cloud provider logs (GCP), AI-assisted tooling, and SOC/IR workflows.

Fully-remote (UTC-3 to UTC+3) Senior Product Engineer role building reliability features for AI-native software and DevTools. Responsibilities include full-stack development with AI agents, customer-facing support/on-call rotation, and shipping production-grade observability and synthetic testing solutions using technologies like Vue.js, TypeScript, Node.js, Go, Postgres, ClickHouse and AWS.

CloudLinux seeks a Senior Automation Engineer (typically 5+ years) to join the Infrastructure team and own end-to-end automation outcomes. Responsibilities include building maintainable software and cloud/infrastructure API integrations, delivering changes via version-controlled code and CI, ensuring resilient unattended workflows, transforming billing and inventory data, extending inventory/network-policy/capacity automation, running monitoring and actionable alerts, and documenting/handing over systems. Role requires strong Python, AWS, Linux, networking, SQL, IaC (Terraform/OpenTofu, Ansible) and CI experience. Position is fully remote with flexible hours.

Hudl is hiring a Senior Engineer for Platform Engineering to work on site reliability, cloud infrastructure, observability and production operations. The role requires experience architecting and delivering large-scale platforms, strong familiarity with AWS, IaC (Terraform/OpenTofu), and Kubernetes, and involves mentoring, system design and adopting AI tools to improve engineering workflows. Candidates near Hudl's London or Barcelona offices or remote within the U.K. or Spain are considered.

Join Platform Infrastructure — Application Networking to set the technical direction and architecture for Ingress, private connectivity, DNS, and security controls used by Elastic Cloud. The role involves owning designs from proposal to GA, leading cross-organizational projects, improving reliability and operability, participating in on-call and incident investigations, mentoring engineers, and partnering with product and senior engineering stakeholders.

Join the Grafana Alerting squad to design, build, operate, and scale backend systems for alert ingestion, evaluation, and delivery. The role emphasizes distributed systems, cloud software, observability, and close collaboration in a remote-first environment; compensation range for Spain is EUR 94,025–112,830 per year.

Grafana Labs seeks a Staff Software Engineer (Databases SRE) to build and operate multi-tenant observability databases across AWS, GCP and Azure. Responsibilities include writing production code and automation, defining and evolving SLOs, running on-call for high-SLA customers, leading incident response and mentoring engineers. The role requires 8+ years of software engineering experience with distributed systems, Kubernetes, infrastructure-as-code tools, SLO experience and production on-call experience.

Grafana Labs seeks a Staff Software Engineer focused on Databases SRE to build and operate multi-tenant observability databases (Mimir, Loki, Tempo, Pyroscope) across AWS, GCP and Azure. The role combines writing production code, automation and platform tooling, defining and owning SLOs, on-call support for high-SLA customers, incident leadership and cross-team technical direction. Candidates should have 8+ years of software engineering experience, strong distributed systems knowledge, Kubernetes and cloud experience, infra-as-code (Terraform/Helm/Jsonnet) familiarity, and experience with SLOs and blameless incident processes.

Role combines building and operating multi-tenant observability databases running on AWS/GCP/Azure. Responsibilities include writing production code and automation, owning SLOs, being on-call for high-SLA customers, leading incident response and reliability engineering, and mentoring engineers. Requires 8+ years experience with distributed systems, Kubernetes, infrastructure-as-code (Terraform/Helm/Jsonnet), SLO design, and production on-call experience.

Grafana Labs seeks a Staff Software Engineer to build and operate reliable, scalable multi-tenant databases (Mimir, Loki, Tempo, Pyroscope) across AWS, GCP and Azure. Responsibilities include writing production code and automation, defining SLOs, leading incident response and on-call for high-SLA customers, and providing technical leadership and mentorship. The role requires 8+ years of software engineering experience with deep distributed-systems knowledge and experience running systems on Kubernetes.