Work on Reddit's storage and caching infrastructure serving hundreds of millions of queries per second and hundreds of terabytes across thousands of machines. Responsibilities include designing and maintaining data storage systems (reads/writes), building tooling and automation for operations, collaborating with ML/AI/Search stakeholders, and mentoring other engineers. Requires 5+ years building internet-scale software and experience with languages such as Golang, Python, C++, or Java.

Equal Experts seeks a Senior DevOps/Operability Engineer to work in cross-functional agile teams, focusing on operability, CI/CD, automation, build/release, cloud (AWS/Azure/GCP), infrastructure provisioning (Terraform, CloudFormation, Pulumi), monitoring (Grafana, Prometheus, Datadog, Elastic, Sensu), networking, and mentoring client team members. Role based in South Africa.

Equal Experts seeks a Senior Operability/DevOps Engineer to work in agile teams, pairing with developers to improve operability and continuous delivery. The role requires strong automation and CI/CD experience (Jenkins, GitLab, GitHub Actions), cloud platform knowledge (AWS/Azure/GCP), IaC tools (Terraform, CloudFormation, Pulumi), monitoring/telemetry tooling, Linux/Windows command-line skills, and production support experience.

Equal Experts is seeking a senior backend engineer to work with clients to design, deliver and run enterprise-scale distributed systems. Responsibilities include developing software using agile practices (TDD, pair programming, CI/CD), automating infrastructure and deployments, providing production support, and mentoring client teams. Experience with microservices, RESTful services, containerised/cloud environments (AWS, GCP or Azure) and strong communication skills for distributed teams is required.

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.

Lead architecture and development of distributed database systems (Managed MySQL, Postgres, MongoDB, etc.), drive technical standards, mentor engineers, and collaborate cross-functionally to deliver scalable, highly available database services. Requires significant experience (12+ years) in distributed systems, database internals, cloud infrastructure, and automation (IaC, CI/CD, observability).

Join MetaMask as a DevSecOps Engineer to deliver, upgrade, and maintain development and production infrastructure with strong cybersecurity standards (ISO/SOC2). The role involves operating CI/CD pipelines, Kubernetes/Helm deployments, IaC (Terraform), monitoring, and collaborating with engineering, SRE, and product teams across a fully remote, global organization. US-based candidates have a listed pay range of $164,000–$218,000 USD (base).

Join Coinbase as a Senior Site Reliability Engineer focused on the corporate identity and access management (IAM) platform. You will own end-to-end reliability (on-call, incident response, RCA), build and maintain CI/CD pipelines and automation, partner with IT/Security/Engineering on IAM architecture (SSO, MFA, provisioning, ABAC/RBAC), and drive observability and disaster recovery. The role requires 5+ years of SRE or infrastructure engineering experience with hands-on IAM platform experience (e.g., Okta, Duo, Auth0, EntraID, Ping), proficiency in at least one modern language (Go, Python, Ruby, Java, C#), and experience with cloud environments and IaC (Terraform). Annual base salary range: $186,065–$218,900 USD.

Twilio is hiring a Software Engineer (L2) for its Messaging team (remote - US). The role focuses on designing, building, and operating large-scale distributed messaging and media systems with requirements including Java/Scala/C/C++, AWS, Kubernetes/EKS, Kafka/SQS/RabbitMQ, databases, CI/CD, Docker, and on-call operational support.

Twilio (Stytch team) seeks a Senior Infrastructure Engineer to design, implement, and operate scalable cloud infrastructure (AWS, EKS, ECS, networking, data stores) powering authentication and authorization systems. Requires 6+ years building and operating high-scale cloud production systems, experience with containerization (Kubernetes/Docker), IaC (Terraform/GitOps), observability (Datadog/ELK/Prometheus/Grafana), and strong written/verbal communication. Role is remote within the US (not eligible in certain Bay Area locations) and may require occasional travel and on-call availability.

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.

Role involves implementing performance practices for large-scale GPU infrastructure, aligning AI workloads with datacenter hardware, developing tools and methods for continuous performance insights, debugging firmware and software issues, and collaborating with HW/FW/SW teams. Requires expertise in CUDA, Linux, containers, systems architecture, and strong programming/scripting skills.

Work involves developing infrastructure and tools to automate complex software processes, implementing benchmarking and profiling frameworks, and applying deep knowledge of OS internals, device drivers, memory, storage, networking, and high-speed interconnects. Requires 5+ years industry experience, proficiency in C++/Python/Go, experience with distributed systems, CI/CD, containerization (Docker, Kubernetes), and performance/debugging of compute workloads.

Senior HPC Architect role at NVIDIA to support deployment and bring-up of large-scale GPU compute clusters. Requires 8+ years of experience with accelerated computing in datacenter/HPC environments, programming/scripting (C/C++/Python/Bash), parallel filesystems, scheduling and I/O stacks, and system administration. Experience with containers, telemetry/visualization pipelines, and Linux performance tools is a plus.

Role involves in-depth performance characterization and analysis on large multi-GPU/multi-node clusters, studying HW/SW interactions, implementing micro-benchmarks, triaging customer performance issues, and building tools to visualize performance data. Requires M.S. or equivalent (or PhD), 3+ years of parallel programming and communication runtime experience (e.g., MPI, NCCL, UCX, NVSHMEM), proficiency in C/C++ and a scripting language (preferably Python), and familiarity with containers, cloud provisioning and schedulers (Kubernetes, SLURM, Ansible, Docker).

Responsible for architecture, POCs, and end-to-end delivery of fleet health monitoring and fault-remediation solutions for large-scale GPU-based infrastructure. Works with customers, product management, and cross-functional teams; authors design specs, performs code review, drives testing and productization, and manages requirements in Jira. Requires 5+ years hands-on coding and experience with time-series databases (InfluxDB, Prometheus), telemetry visualization (Grafana), firmware architecture, REST APIs, C/C++, and Python.

Responsible for designing and executing performance benchmarking strategies, characterizing AI training/inference and HPC workloads at scale, identifying bottlenecks across compute/memory/network/storage, building automation tools, and driving system tuning and architectural recommendations. Requires M.S./Ph.D. or equivalent, 8+ years in performance engineering or system architecture, proficiency with profiling tools (Linux perf, Nsight), CUDA, HPC networking (InfiniBand/RoCE/NVLink), and programming in Python and C++.

Lead day-to-day technical ownership of a tightly coupled GPU supercomputing environment integrated with physical quantum processors. Responsibilities include systems engineering, deployment, lifecycle management (Linux, job schedulers, networking, storage), partner collaboration, application enablement, and performance benchmarking. Requires 12+ years operating HPC or large-scale compute infrastructure and experience with GPU-accelerated systems, Python/C++, and familiarity with quantum hardware and software.