Join GitHub's Elasticsearch team to develop and manage large-scale Elasticsearch clusters, optimize index creation/reindexing, and improve search relevance and tooling. The role emphasizes scalability, observability, incident response, capacity planning, and collaboration with internal teams and the open-source community. Requires demonstrated infrastructure experience (6+ years) and substantial experience building and maintaining Elasticsearch at scale; familiarity with Go/Ruby/Rust and IaC tools such as Terraform, Puppet, or Ansible is expected.

Twilio is hiring a Software Engineer (L2) for the Voice Connectivity / Voice Trust team (remote in the USA). The role involves full SDLC ownership of real-time, low-latency, high-throughput services: design, implementation, testing, deployment, and operational support. Required skills include strong Java/JVM fundamentals, RESTful/API design, event-driven architectures (Kafka, SQS), CI/CD, cloud experience (AWS/GCP/OpenStack/Azure), monitoring and incident response (Prometheus, Datadog, Grafana), and demonstrated use/evaluation of AI coding assistants. Experience with SIP and Stir/Shaken and scaling SQL/NoSQL-backed systems is desired.

Join Red Hat's OpenShift Managed Cloud Services as a Customer Site Reliability Engineer. Responsible for managing large-scale distributed systems, leading customer escalations, coordinating incident response and postmortems, developing automation and code to improve reliability, mentoring team members, and contributing to knowledge-base (KCS). Requires strong experience with OpenShift/Kubernetes, Linux, public cloud (AWS/Azure/GCP), monitoring (Prometheus preferred), configuration management (Ansible/Terraform), software engineering (golang preferred), and excellent customer-facing communication. English fluency is required.

Twilio is hiring a remote Reliability Architect to drive technical strategy and outcomes for Reliability Engineering, design and operate scalable, fault-tolerant systems (Kubernetes, AWS, Terraform), establish reliability practices (SLOs, incident response, observability), and mentor engineering leaders. Role is remote (East Coast US or remote in Ireland, UK, or Spain) and requires 15+ years of relevant experience.

NVIDIA seeks a Senior System Software Engineer to be the technical lead for its Data & Observability Platform, responsible for high-performance telemetry ingestion, policy enforcement and data governance, observability UX and APIs, cost-optimized tiered storage, and platform automation. Requires 8+ years of full-stack development experience with observability tools (Grafana, Prometheus, ELK/OpenSearch), experience operating stateful services on Kubernetes (Helm, Terraform, Ansible), and proficiency with backend and frontend technologies (Python, JS, Java, Rust, Go, React).

Lead technical direction and cross‑org programs for Fastly's Platform Engineering (build, deploy, runtime, observability, security, developer experience). Requires 12+ years of software engineering experience designing and operating distributed systems; hybrid locations in San Francisco, Denver, or New York with consideration for qualified remote U.S. candidates.

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.

Hightouch is hiring a senior distributed systems engineer to improve sync speed, enable streaming/real-time syncing, scale multi-region and multi-cloud infrastructure, and build low-latency personalization APIs. Role emphasizes ownership, system design, performance optimization, and working with customers on scaling challenges. Salary range $180,000–$400,000 USD per year (location independent).

Hightouch seeks a senior Developer Productivity Engineer to own build/test/deploy for a large monorepo used by 50+ engineers, improve developer productivity (monorepo build patterns, test coverage, CI/CD), and support multi-region and multi-cloud infrastructure. The codebase is primarily JavaScript/TypeScript with Go and Python. Role is remote (North America) and salary range is $180,000–$400,000 USD per year.

Join NVIDIA's MARS team to develop and operate exascale infrastructure supporting AI research. Responsibilities include designing distributed systems, building orchestration and automation across thousands of GPUs and petabytes of storage, collaborating with research and platform teams, and improving system reliability and performance. Requires 5+ years of experience with large-scale distributed systems and strong programming skills (C++, Python, or Go).

Role responsible for improving ML training and inference efficiency across GPU clusters by debugging and optimizing software and infrastructure, building tools and frameworks to detect bottlenecks, collaborating with researchers across domains (LLMs, robotics, autonomous vehicles, video), and working with technologies such as CUDA, NCCL, Nsight, distributed training, cloud platforms, and fast distributed storage.

Lead the front-end technical roadmap for Coinbase Advanced, drive performance and low-latency improvements across web and mobile, own multi-quarter technical initiatives, mentor senior engineers, and establish scalable frontend engineering practices. Requires 8+ years of software engineering experience with deep expertise in React/React Native and experience with high-availability, low-latency systems.

Join CrowdStrike's Red Team R&D to maintain and develop infrastructure used for simulated adversary operations. Responsibilities include reactive and proactive infrastructure support for EMEA/META, Windows and Linux administration, cloud (AWS/Azure/GCP) management, IaC projects, security/compliance, scripting in Python and Bash, and documentation. Position is primarily remote with occasional in-person work at the Reading, UK office.

Role involves designing and executing benchmarking methods for large-scale HPC and AI GPU clusters; building and maintaining telemetry and observability stacks (Prometheus, Grafana, DCGM, etc.); performing performance analysis and optimization across host, network, and data center infrastructure; and collaborating with hardware, software, and customer teams. Requires 8+ years of relevant experience and strong Linux, GPU/CUDA, scripting, and monitoring expertise.

Remote Sr Staff Distributed Systems Engineer on the Storage team responsible for co-owning the technical vision and execution of a multi-year storage roadmap, designing tiered storage and TTL eviction strategies, optimizing ingestion and query performance at massive scale, and collaborating with product and engineering teams. Primary technologies mentioned include Go, Kafka, Redis, Postgres/MySQL, timeseries/object storage, and performance-focused systems programming (Go/C/Rust).

Work on Pyroscope, an open-source continuous profiling database: design, build, operate, and maintain distributed systems for profile ingestion and querying; lead projects end-to-end; participate in on-call rotations; collaborate with Grafana Cloud teams and customers. Strong experience with backend development, distributed systems, cloud-native technologies (Kubernetes), and familiarity with Go and profiling/instrumentation ecosystems is expected.

Join Grafana Labs' Pyroscope backend team to design, build, operate, and maintain distributed systems for profile ingestion and queries. Work remotely (US/Canada), collaborate on cloud-scalable systems, participate in on-call rotations, mentor teammates, and contribute to roadmap and plugins integrating profiling with Grafana and Prometheus.

Netguru seeks a Senior DevOps Engineer with hands-on experience in AWS and Azure to design, implement, and maintain Kubernetes-based deployments, CI/CD pipelines, and infrastructure-as-code (Terraform). The role includes automating builds and deployments, implementing GitOps workflows, ensuring monitoring/observability and security best practices, supporting incident response, and mentoring development teams. Requires C1 English and Polish and at least 5 years as a DevOps/SRE plus extensive experience with Docker, Kubernetes, and cloud-native deployments.

Lead the technical vision and architecture for test infrastructure and quality engineering across server, web, mobile, and desktop. Partner with executive and engineering leadership to implement CI/CD-integrated quality gates, observability, and AI/LLM-driven test generation and flakiness management. Requires 8+ years experience and strong skills with TypeScript, React, Go, PostgreSQL, CI/CD, containerization (Docker/Kubernetes), and end-to-end testing frameworks.

Mattermost is hiring a Lead Site Reliability Engineer to define SRE strategy and lead architecture, observability, automation, and incident management for its secure collaboration platform. The role requires mentoring SRE staff, designing containerized and IaaS solutions (Kubernetes, Terraform), working with cloud platforms (primarily AWS), and ensuring regulatory compliance for defense and government customers.