Hands-on senior engineer and architectural leader for PerfectScale, responsible for designing, building, and operating distributed systems and high-throughput data pipelines primarily using Go and cloud-native technologies. Requires 8+ years backend experience (including 3+ years architecting high-load systems) and expertise with databases (Postgres, ClickHouse), containers, Kubernetes, microservices, and modern DevOps practices.

Remote role (applicants must live in Ireland time zones) on the Managed Services team within Grafana's Databases department. Own and operate 100+ multi-cloud streaming (WarpStream) clusters and database infrastructure powering Mimir, Loki, and Tempo. Responsibilities include diagnosing cross-layer failures, designing safe rollouts, improving observability and automation, partnering with database and platform teams, serving on-call, and managing vendor relationships. Requirements include 6+ years engineering experience (SRE/platform/production/distributed systems), experience with streaming systems and analytical/storage backends, Kubernetes in cloud environments, IaC tooling, Linux and networking knowledge, and proficiency in at least one programming language (Go preferred).

Astronomer is hiring a Staff Software Engineer on the Platform team to design and build production platform systems spanning multiple cloud providers. The role requires deep distributed-systems expertise, operator-level Kubernetes experience, strong Go proficiency, multi-cloud architecture experience (AWS/GCP/Azure), and the ability to write influential design docs and decision records.

Join Replit's SRE team to design observability and monitoring solutions, drive infrastructure automation and IaC (Terraform/Ansible/Pulumi), define SLOs/SLIs, lead incident response and post-mortems, and optimize performance and capacity. Role expects 4-8 years SRE/DevOps/Infrastructure experience and strong skills with Kubernetes, cloud-native technologies, monitoring platforms, and automation using Python or Go.

Join Replit's SRE team to design and implement observability, define SLOs/SLIs, lead incident response, automate operations and performance-tune large-scale Kubernetes deployments on cloud platforms. The role requires 8+ years in SRE or similar, deep distributed-systems experience, strong coding skills in Python or Go, and experience with IaC tools (Terraform/Pulumi) and monitoring platforms.

Join a senior team of DBAs, SREs, and platform engineers to scale PostgreSQL and vector search infrastructure, strengthen HA/DR and backup practices, build automation and GitOps workflows, improve observability and security, and collaborate with service and AI teams. Requires 5+ years operating PostgreSQL in high-volume production environments.

Lead reliability engineering initiatives for critical user-facing systems (web, mobile, APIs, feeds, media, real-time). Responsibilities include architecting for scale, reducing operational risk, driving automation, leading incident response and postmortems, and influencing reliability standards. Role requires 8+ years in SRE/infrastructure operating large-scale distributed systems and strong experience with observability, SLOs, programming (Go/Python), and technologies like Kubernetes, Prometheus, Grafana, OpenTelemetry, CDN/edge and other distributed infra.

Senior engineer responsible for owning GPU/accelerator clusters and related stack (drivers, runtimes, device plugins, node config, schedulers, serving frameworks) to enable in-house model training and inference. Requires 5+ years in infrastructure engineering with hands-on experience operating GPU or accelerator-backed production environments, strong systems fundamentals (Linux, networking, storage, containers, Kubernetes), Python proficiency, and experience with ML serving frameworks and observability.

Muck Rack seeks a Lead Software Engineer to design, build, and evolve distributed, event-driven ingestion pipelines that transform large volumes of unstructured content into structured, enriched data. The role requires partnering with Product, Search, Data Science, and Platform teams, mentoring engineers, and driving architectural decisions. Required: 8+ years' software engineering experience and proficiency with Python, streaming technologies (e.g., Kafka/Kinesis), microservices, gRPC/Protocol Buffers, and large-scale data systems.

Muck Rack seeks a Senior DevOps Engineer to design and standardize infrastructure, deployment workflows, and CI/CD pipelines; operate and improve Kubernetes-based container infrastructure on AWS; enhance observability and incident readiness; and participate in a shared on-call rotation. The role requires 5+ years in DevOps/platform engineering and hands-on production experience with Kubernetes, Terraform, AWS services (EKS, S3, IAM, RDS, VPC, Route53), CI/CD tooling, and container systems.

Ashby is hiring a staff Platform Engineer / SRE to own and improve platform infrastructure and developer experience. The role involves infrastructure-as-code, scaling systems, Kubernetes debugging, CI/CD, on-call incident response, SLO/SLI implementation, data and event-driven infrastructure, and building guardrails for security and privacy. Tech mentioned: TypeScript, Node.js, Postgres, Redis, AWS, Datadog, and Sentry.

Join MongoDB's Infrastructure Security team (within SRE) to design and implement scalable security primitives and services protecting compute, networking, and identity across AWS, Azure, and GCP. Work includes Linux security mechanisms, Kubernetes and eBPF-based runtime policies, CSPM and vulnerability management tooling, CI/CD and Terraform integration, monitoring/logging pipelines, and leading end-to-end projects. Role expects 5+ years experience and proficiency in one or more languages (Java, Go, Rust, Python, C/C++).

Join Docker's Infrastructure Engineering team to develop and operate platform services and APIs (primarily in Go), codify infrastructure with Terraform and GitOps, and scale Kubernetes/EKS and networking foundations. The role includes building AI-assisted operational automation, owning operational readiness and SLOs, and participating in an on-call rotation to support incident response.

Work on the Fleet Management team within Platform Engineering to build and maintain a scalable, secure Kubernetes runtime and associated components (CoreDNS, cert-manager, Gatekeeper, service mesh). Provide internal support to engineering teams, participate in a 24/7 on-call rotation, lead blameless post-mortems and systemic fixes, and help migrate from Terraform-based IaC to an operator-driven lifecycle. Locations include multiple US offices and Dublin; U.S. base salary range provided.

Work on AI Infrastructure to design and operate high-performance, reliable production systems that power AI agents. Responsibilities include building Rust services for model inference and orchestration, designing scalable systems for millions of users, implementing MLOps and model deployment patterns, and defining observability and failure handling. Requires 5+ years building high-scale production systems and strong Rust and distributed systems expertise.

Senior Software Engineer (remote, UK/Ireland/Estonia/Netherlands/Sweden/Israel; contractors considered in parts of Eastern Europe and Portugal). Responsible for designing, building and owning large-scale backend services and data pipelines (primarily using Go and cloud-native technologies), leading architecture and technical initiatives, and mentoring engineers. Requires ~8+ years backend experience and 2–3 years commercial Go experience; experience with databases (Postgres, ClickHouse), containers, Kubernetes, CI/CD, and performance-sensitive systems.

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.

Remote role to design and implement greenfield proxy infrastructure: high-performance reverse proxies, IP rotation and session management, IP reputation tracking, geo-targeting and monitoring. Requires deep TCP/UDP and protocol knowledge (HTTP/HTTPS/SOCKS5, HTTP/2/3), Linux networking experience, prior experience building proxy or networking infrastructure, fluent English and a BSc or equivalent technical degree.

SearchApi seeks a remote Anti-Bot Engineer to research and implement anti-bot evasion, reverse engineer detection systems (Cloudflare, Akamai, DataDome, PerimeterX, etc.), optimize Playwright/Puppeteer/CDP configurations, debug TLS/protocol fingerprinting (JA3/JA4, HTTP/2, HTTP/3/QUIC), analyze network traffic, and run headless browsers reliably at scale. Fluent English and deep hands-on experience with browser internals, fingerprinting, network analysis tools, and relevant tooling (Playwright, Puppeteer, Selenium, Wireshark, Burp Suite, mitmproxy) are required.