Senior Site Reliability Engineer (SRE) - Compute Node Team

Why Choose Nebius?Nebius is at the forefront of revolutionizing cloud computing, catering specifically to the global AI economy. Our mission is to provide our clients with the essential tools and resources needed to tackle real-world challenges and innovate industries, all without incurring hefty infrastructure expenses or the necessity of assembling large i…

Why choose Nebius?Nebius is at the forefront of revolutionizing cloud computing to empower the global AI economy. We develop essential tools and resources that enable our clients to tackle real-world problems and innovate across industries—all without incurring substantial infrastructure costs or the necessity of assembling large in-house AI/ML teams. Our team operates at the cutting-edge of AI cloud infrastructure, collaborating with some of the most experienced and innovative leaders and engineers in the industry.Our Work EnvironmentWith our headquarters in Amsterdam and a presence on Nasdaq, Nebius boasts a global footprint with R&D hubs across Europe, North America, and Israel. Our workforce of over 1400 includes more than 400 expert engineers with extensive experience in hardware and software engineering, alongside a dedicated in-house AI R&D team.The RoleYour responsibilities will include:Ensuring fault tolerance, scalability, and uninterrupted operations for our services.Utilizing cutting-edge cloud technology to address various infrastructure challenges.Implementing and enhancing CI/CD processes.We expect you to have:Strong experience with programming languages such as Go, Python, or C++.A solid understanding of classic algorithms and data structures.Commercial experience with and a deep understanding of Unix systems and networking technologies.Experience with containerization and configuration management tools like Ansible, Salt, Terraform, Docker, Kubernetes, and Helm.Bonus points for:A keen interest in backend development.Experience in designing, developing, and managing high-load distributed systems.Commercial experience across various cloud platforms.Coding interviews are part of our hiring process.What we offer:A competitive salary and a comprehensive benefits package.Opportunities for professional advancement within Nebius.Flexible working arrangements.A dynamic, collaborative work environment that fosters initiative and innovation.

Why Join Nebius?Nebius is at the forefront of a transformative wave in cloud computing, dedicated to empowering the global AI economy. We provide essential tools and resources that enable our customers to tackle real-world challenges and revolutionize industries—all while avoiding exorbitant infrastructure expenses and the necessity of large in-house AI/ML teams. Our staff operates at the leading edge of AI cloud infrastructure, collaborating with some of the most innovative leaders and engineers in the field.Our Work EnvironmentBased in the vibrant city of Amsterdam and publicly traded on Nasdaq, Nebius boasts a worldwide presence with research and development hubs across Europe, North America, and Israel. Our diverse team of over 1400 professionals includes more than 400 highly skilled engineers, bringing extensive expertise in both hardware and software engineering, complemented by a dedicated in-house AI R&D team.Position Summary:Location: AmsterdamDuration: 3 monthsStart Date: June 2026Compensation: PaidEligibility: Current university student pursuing a degree in Computer Science or a related field, recent graduates, or early career professionalsWork Authorization: Authorized to work in the job's location

Join Nebius and Shape the Future of Cloud Computing!Nebius is at the forefront of revolutionizing cloud computing to cater to the global AI economy. Our mission is to provide our customers with essential tools and resources to tackle real-world challenges and revolutionize industries without incurring massive infrastructure costs or requiring extensive in-house AI/ML teams. Working with us means collaborating with some of the most experienced and innovative leaders and engineers in the AI cloud infrastructure domain.About Our WorkplaceLocated in the vibrant city of Amsterdam and publicly traded on Nasdaq, Nebius boasts a global presence with R&D hubs across Europe, North America, and Israel. Our diverse team of over 1400 employees includes more than 400 skilled engineers, specializing in hardware and software engineering, complemented by an in-house AI R&D team.The RoleAs part of the Compute Node team, you will develop services for managing Virtual Machines on GPU servers, integrating disk management, virtual networks, and InfiniBand networks. You will also play a crucial role in developing the Virtual Machine Scheduler, which operates across clusters with thousands of servers and tens of thousands of GPUs across multiple data centers in various regions.

airapps is seeking a Site Reliability Engineer (SRE) based in Amsterdam. This position centers on maintaining the reliability, scalability, and performance of core systems. Role overview The SRE works alongside both development and operations teams. The main focus is to keep infrastructure running smoothly and to improve service quality for users. What you will do Monitor and support system reliability and uptime Collaborate with developers and operations staff to optimize infrastructure Contribute to enhancing the overall user experience by ensuring stable services Location This role is based in Amsterdam.

Why Join Nebius?Nebius is at the forefront of a transformative era in cloud computing, designed to empower the global AI economy. We provide innovative tools and resources that enable our clients to tackle real-world challenges and revolutionize industries, all while minimizing infrastructure costs and eliminating the necessity for extensive in-house AI/ML teams. Our workforce operates at the cutting edge of AI cloud infrastructure, collaborating with some of the industry’s most experienced and pioneering leaders and engineers.Where We OperateBased in Amsterdam and publicly listed on Nasdaq, Nebius boasts a worldwide presence with research and development hubs in Europe, North America, and Israel. Our team of over 1,400 professionals includes more than 400 highly skilled engineers, proficient in both hardware and software engineering, alongside a dedicated in-house AI research and development team.The RoleNebius is seeking a talented Senior Site Reliability Engineer to join our Hardware Infrastructure team. You will have the opportunity to work from our vibrant office in Amsterdam.The Hardware Infrastructure team is responsible for designing, developing, and maintaining systems integral to the data center lifecycle:Functional and load testing systems.Monitoring engineering equipment in our data centers (power supply, air and water cooling, etc.).Monitoring IT assets: racks, servers, JBODs, JBOGs, power shelves, network devices, etc.Asset management and tracking.Tracking hardware repair tasks.Server production oversight.Your Responsibilities Will Include:Ensuring fault tolerance, scalability, and uninterrupted service operation.Utilizing state-of-the-art technologies to address various infrastructure challenges.Implementing and refining CI/CD processes.We Expect You to Have:Expertise in Linux systems, alongside proficiency in Python and Bash scripting for automation.A proven track record of troubleshooting complex system issues, encompassing hardware, software, and networking.Strong analytical skills and adept problem-solving capabilities, aimed at optimizing system performance.Proficiency in English.Bonus Skills:An interest in backend development.Experience in designing, developing, and managing high-load distributed systems.

Join Jump Trading as a Site Reliability Engineer in our Trading Operations team. In this pivotal role, you will ensure the reliability and performance of our trading systems, utilizing your expertise to implement best practices in system design and operations.Your responsibilities will include monitoring system performance, troubleshooting issues, and collaborating with software engineers to improve system architecture. Your contributions will play a critical role in maintaining our competitive edge in the trading industry.

Why Join NebiusNebius is pioneering a transformative era in cloud computing, tailored to meet the demands of the global AI economy. We provide the essential tools and resources that empower our clients to address real-world challenges and revolutionize their industries without incurring substantial infrastructure costs or assembling large in-house AI/ML teams. Our workforce is engaged at the forefront of AI cloud infrastructure, collaborating with some of the most talented and innovative leaders and engineers in the industry.Our Work EnvironmentHeadquartered in Amsterdam and publicly traded on Nasdaq, Nebius boasts a worldwide presence with R&D centers across Europe, North America, and Israel. Our diverse team of over 1400 professionals includes more than 400 highly skilled engineers, well-versed in both hardware and software engineering, complemented by an in-house AI R&D team.The RoleWe are seeking a Network Site Reliability Engineer (NetSRE) to play a critical role in developing and maintaining the foundational infrastructure of Nebius—the Network, which is essential for all other services. This engineering-centric SRE position will involve defining clear reliability objectives, implementing the necessary tooling and automation to achieve them, while enhancing the operational safety of the network as we scale rapidly.Your Responsibilities Will Include:Establish and oversee reliability benchmarks for network services and critical pathways (including SLIs/SLOs, availability targets, and error budgets as applicable).Enhance reliability across the entire network, focusing not just on services, but also on site readiness, inter-site connectivity (DCI), and operational protocols.Lead incident response efforts in your areas, directing investigations/postmortems and transforming failures into sustainable solutions rather than recurring issues.Develop and refine observability tools including actionable metrics, logs, traces, alerting systems, and expedited debugging processes.

Why join Nebius?Nebius is at the forefront of a revolutionary shift in cloud computing, dedicated to empowering the global AI economy. We provide innovative tools and resources that enable our clients to tackle real-world challenges and revolutionize their industries without incurring substantial infrastructure costs or the necessity of assembling extensive in-house AI/ML teams. Our workforce operates on the cutting edge of AI cloud infrastructure, collaborating with some of the most seasoned and creative leaders and engineers in the industry.Our Work EnvironmentHeadquartered in Amsterdam and publicly traded on Nasdaq, Nebius boasts a worldwide presence with R&D centers across Europe, North America, and Israel. Our team consists of over 1,400 professionals, including more than 400 highly skilled engineers with profound expertise in both hardware and software engineering, complemented by an in-house AI R&D team.As part of Nebius Cloud, one of the largest GPU clouds globally, the Token Factory team operates tens of thousands of GPUs. We are developing an inference platform designed to deploy a variety of foundation models — including text, vision, audio, and cutting-edge multimodal architectures — quickly, dependably, and effortlessly at scale. To achieve this goal, we are seeking an engineer capable of ensuring the platform operates flawlessly under heavy loads and can recover seamlessly from unexpected issues.In this position, you will take ownership of the reliability, performance, and observability of the complete inference stack. Your day may start with designing and refining telemetry pipelines — turning hundreds of terabytes of signals into actionable insights through metrics, logs, and traces. You might also optimize Kubernetes autoscalers for enhanced GPU efficiency, create Terraform modules that incorporate resilience into every new cluster, or strengthen our request-routing and retry logic to ensure that transient failures remain unnoticed by users. When incidents occur, you will utilize the automation and runbooks you’ve developed to swiftly detect, isolate, and address issues, while fostering a post-mortem culture to prevent future occurrences. All these efforts are directed towards a singular objective: achieving smooth platform scaling while meeting rigorous cost and reliability targets.Success in this role requires a deep understanding of Kubernetes, Prometheus, Grafana, Terraform, and the principles of infrastructure-as-code. You should be comfortable scripting in Python or Bash, grasp the intricacies of alert design and SLOs for high-throughput APIs, and have enough production experience to recognize how distributed back-ends can fail in real-world scenarios. Experience managing GPU-intensive workloads — whether with vLLM, Triton, Ray, or a similar accelerator stack — will be advantageous, as will a background in MLOps or model-hosting platforms.

Join pinely as we expand our innovative team! We are seeking a dedicated Site Reliability Engineer who thrives in a dynamic environment.Key Responsibilities:Deploy, configure, and manage Linux-based servers efficiently.Diagnose and resolve hardware and network availability issues while monitoring for failures.Oversee numerous nodes across various remote sites and cloud infrastructures.Contribute to infrastructure automation initiatives using Python and/or Go.Engage with cloud platforms including AWS, Google Cloud, and Alibaba Cloud.Enhance monitoring systems for production trading environments utilizing Grafana.Required Qualifications:A minimum of 3 years of experience in managing and troubleshooting high-load systems.Strong grasp of the Linux TCP/IP stack.Familiarity with essential network components such as DHCP, DNS, and BGP.Proficiency in at least one configuration management tool (e.g., Salt, Ansible).Extensive knowledge of infrastructure monitoring tools, including Prometheus and Grafana.Fluent in English (B2/Upper-Intermediate or above).Basic skills in Python/Bash/Go.Willingness to travel for work-related tasks.Preferred Qualifications:Familiarity with leading server hardware brands.Experience optimizing hardware and OS configurations for peak performance.What We Offer:Competitive salary and comprehensive social benefits.Attractive bonus structure with flexibility in salary negotiations.Opportunity to work with unique networks such as radio relay, shortwave, FPGA cards, and atomic clocks, including server optimization on overclocked systems.Access to cutting-edge technologies and a supportive environment for implementing innovative solutions.Flexible working conditions, minimizing bureaucracy and promoting autonomy.Tuition reimbursement and sponsorship for conferences and training.

Join our innovative team at dev2 as a Site Reliability Engineer, where you'll play a pivotal role in enhancing our cutting-edge Machine Learning Platform. You will be responsible for ensuring the reliability, availability, and performance of our systems while collaborating with cross-functional teams to implement best practices in software engineering and operations.

We are seeking an experienced Software Engineering Manager to lead our Accommodations team within the Site Reliability Engineering (SRE) department. In this role, you will be responsible for driving innovative solutions that enhance the accommodation experience for our users. You will lead a team of talented engineers, fostering a collaborative environment while ensuring the reliability and performance of our systems.

About OMRT OMRT is moving toward a platform-first approach to deepen collaboration across the enterprise and change how the real estate sector operates. The company is based in Amsterdam, Noord-Holland, Netherlands. Role Overview The Computational Engineer will tackle OMRT's most complex projects, acting as a technical lead. This position focuses on parametric design and transforming challenging design problems into scalable computational solutions. The work aims to set new benchmarks in the industry. What You Will Do Develop and implement computational solutions for intricate design challenges Work across architecture, data science, and software engineering disciplines Shape processes and contribute to the future of urban development, not just follow established methods What We Look For Strong background in parametric design Experience building scalable computational tools or models Ability to work at the intersection of architecture, data science, and engineering

Why join Nebius?Nebius is at the forefront of a new era in cloud computing, dedicated to empowering the global AI economy. We develop innovative tools and resources designed to help our clients tackle real-world challenges and revolutionize industries, all while avoiding exorbitant infrastructure expenditures and the necessity of assembling extensive in-house AI/ML teams. Our workforce operates at the leading edge of AI cloud infrastructure, collaborating with some of the most experienced and creative leaders and engineers in the industry.Our Work EnvironmentLocated in Amsterdam and publicly traded on Nasdaq, Nebius boasts a global presence with research and development hubs across Europe, North America, and Israel. Our diverse team of over 1,400 professionals includes more than 400 highly skilled engineers specializing in both hardware and software engineering, complemented by a dedicated in-house AI R&D team.The RoleThe Site Selection & Colocation Manager will lead efforts in identifying, assessing, and securing prime locations for new data center developments and colocation expansions. This pivotal role melds real estate strategy with technical due diligence, market analysis, and vendor management, all aimed at bolstering the company's global data center expansion initiatives. The manager will work collaboratively with engineering, construction, finance, legal, and network planning teams to ensure that chosen sites align with operational, technical, and business objectives.You are welcome to work from our office in Amsterdam or remotely from the United States.

Why join Nebius?Nebius is pioneering a transformative shift in cloud computing to meet the demands of the global AI economy. Our innovative tools and resources empower customers to tackle real-world challenges and revolutionize industries, all while avoiding hefty infrastructure expenses and the necessity for extensive in-house AI/ML teams. Our workforce operates at the forefront of AI cloud infrastructure, collaborating with some of the most seasoned and creative leaders and engineers in the sector.Our Work EnvironmentLocated in Amsterdam and publicly traded on Nasdaq, Nebius has a worldwide presence with research and development hubs across Europe, North America, and Israel. Our dynamic team, comprising over 1400 members, includes more than 400 highly skilled engineers proficient in both hardware and software engineering, along with an in-house AI research and development team.Role OverviewThe CloudGate team is tasked with managing the software aspects of external network connectivity within our cloud infrastructure. We are developing a sophisticated traffic delivery system that supports diverse scenarios such as IPv4 connectivity, Cloud Interconnect, Egress NAT, and a network load balancer, capable of handling tens of millions of packets per second.Our architecture is built on a control plane microservice model utilizing gRPC transport and our proprietary database for data warehousing.Key Responsibilities:Enhance service scalabilityDevelop service functionalities, including support for service endpoints and an expanded range of health check typesOptimize internal architecture to improve interaction with related servicesYour Main Duties Will Include:Building a data plane for Nebius Cloud network servicesEnhancing service performance and reliabilityAutomating intricate cross-service interaction scenariosConducting load testing for services

Why Choose NebiusNebius is pioneering the future of cloud computing to empower the global AI economy. We provide innovative tools and resources that enable our clients to tackle real-world challenges and revolutionize industries without incurring exorbitant infrastructure costs or the need to assemble large in-house AI/ML teams. Our workforce is at the forefront of AI cloud infrastructure, collaborating with some of the most talented and visionary leaders and engineers in the sector.Our Work EnvironmentWith our headquarters in Amsterdam and a presence on Nasdaq, Nebius boasts a global reach, with R&D hubs located throughout Europe, North America, and Israel. Our diverse team of over 1,400 employees includes more than 400 skilled engineers with extensive expertise in both hardware and software engineering, complemented by an in-house AI R&D team.The RoleWe are seeking a Senior HPC Cluster Engineer to become an integral part of our team, contributing to the advancement of our state-of-the-art hyperscaler platform. The GPU & InfiniBand team is tasked with enhancing and optimizing the core components of our Cloud platform, specifically focusing on GPU computing, InfiniBand networking, and the KVM/QEMU stack. In this role, you will collaborate closely with hardware virtualization and device emulation technologies, ensuring high performance and security within multi-GPU, HPC environments. Your responsibilities will involve analyzing, troubleshooting, and improving the infrastructure to accommodate new hardware, optimizing system performance, and automating fault detection and resolution processes in a complex system.

Why choose Nebius?Nebius is at the forefront of revolutionizing cloud computing, catering specifically to the burgeoning global AI economy. We empower our clients with state-of-the-art tools and resources designed to tackle real-world problems and drive industry transformation, all while minimizing infrastructure expenses and eliminating the requirement for extensive in-house AI/ML teams. Our workforce is engaged in pioneering advancements in AI cloud infrastructure, collaborating with some of the most talented and innovative leaders and engineers in the industry.Our Work EnvironmentWith our headquarters located in Amsterdam and a listing on Nasdaq, Nebius boasts a worldwide presence with R&D centers across Europe, North America, and Israel. Our diverse team of over 1,400 employees includes more than 400 highly skilled engineers who possess deep expertise in both hardware and software engineering, complemented by a dedicated in-house AI R&D unit.The PositionThis opportunity is within Nebius AI R&D, a team dedicated to applied research and the creation of AI-intensive products. Our recent applied research publications include:Exploring how test-time guided search can enhance agent capabilities.Significantly expanding task data collection to drive reinforcement learning for software engineering agents.Optimizing efficiency in LLM training using agentic trajectories.One of our key AI products is the Nebius Token Factory, an inference and fine-tuning platform for AI models.This role demands proficiency in distributed systems for constructing a large-scale LLM training platform.Your Responsibilities Will Include:Design and develop the LLM training platform.Oversee and maintain our ML infrastructure to ensure peak performance, scalability, and reliability.Enhance job scheduling strategies to reduce resource fragmentation.

Why join Nebius?Nebius is at the forefront of a transformative era in cloud computing, dedicated to empowering the global AI economy. We provide our clients with the essential tools and resources to tackle real-world challenges and revolutionize industries, all while avoiding hefty infrastructure expenditures and the necessity of establishing extensive in-house AI/ML teams. Our talented workforce operates at the cutting edge of AI cloud infrastructure, collaborating with some of the most experienced and inventive leaders and engineers in the field.Our Work EnvironmentHeadquartered in Amsterdam and publicly listed on Nasdaq, Nebius boasts a global presence with R&D hubs across Europe, North America, and Israel. Our team comprises over 1,400 professionals, including more than 400 highly skilled engineers with substantial expertise in both hardware and software engineering, supplemented by an in-house AI R&D team.We are seeking a Senior HPC Systems Engineer to be instrumental in developing our hyperscaler platform. This role involves working with its core components while analyzing and optimizing the performance of large-scale GPU clusters that bridge hardware and software.You will engage with the entire stack—from hardware and system software to networking (InfiniBand/RoCE), virtualization (KVM/QEMU), and distributed communication layers (such as MPI and NCCL).Key Responsibilities:Analyze system behavior across multiple layers, identify performance bottlenecks, and drive enhancements that influence the construction, operation, tuning, and validation of our clusters.Investigate and resolve performance issues of GPU clusters under real workloads, including training and inference scenarios.Assess and incorporate new hardware, system configurations, and tuning methods through the software stack.Support complex performance-related escalations from internal teams and clients.Collaborate closely with infrastructure, software engineering, and hardware vendor teams (such as NVIDIA, Mellanox, and Intel).Contribute to hardware and cluster qualification (acceptance), ensuring systems meet performance standards.

Why Join Nebius?Nebius is at the forefront of a transformative wave in cloud computing, dedicated to empowering the global AI economy. We develop innovative tools and resources that enable our clients to tackle real-world challenges while minimizing infrastructure costs and the necessity for extensive AI/ML teams. Our employees are positioned at the leading edge of AI cloud infrastructure, collaborating with some of the most experienced and visionary leaders and engineers in the industry.Our Work EnvironmentWith our headquarters in Amsterdam and a presence listed on Nasdaq, Nebius operates on a global scale, featuring R&D centers across Europe, North America, and Israel. Our diverse team of over 1400 employees includes more than 400 highly skilled engineers with profound expertise in both hardware and software engineering, complemented by a dedicated AI R&D team. The ProductIn an ever-changing landscape, the reliability of AI systems hinges on AI agents utilizing up-to-date, verified real-world data. Our search function is the cornerstone that enables this capability.We are developing a state-of-the-art agent-native search platform tailored specifically for AI systems instead of human users. Our solution offers programmatic, low-latency, and observable search APIs that AI agents leverage to retrieve, filter, and reason over real-world data at scale.The RoleWe are on the lookout for a Senior Software Engineer to contribute to the indexing and data processing layer of our innovative search engine designed for agentic AI consumption. In this role, you will be tasked with developing systems that ingest, process, and organize vast amounts of data into efficient, queryable formats. Your primary focus will be on offline and nearline pipelines, ensuring data freshness, completeness, and accessibility for downstream retrieval systems. You will thrive in an environment where throughput, scalability, and data accuracy are paramount, designing systems capable of managing tens of gigabytes per second across dynamically evolving datasets.

Why Choose Nebius?Nebius is at the forefront of a transformative wave in cloud computing, dedicated to empowering the global AI economy. We build cutting-edge tools and resources that enable our clients to address real-world challenges and revolutionize industries without incurring hefty infrastructure expenses or the necessity of assembling large in-house AI/ML teams. Our team operates at the pinnacle of AI cloud infrastructure, collaborating with some of the most skilled and visionary leaders and engineers in the industry.Our Work EnvironmentHeadquartered in Amsterdam and publicly traded on Nasdaq, Nebius boasts a worldwide presence with R&D centers across Europe, North America, and Israel. Our workforce of over 1,400 includes more than 400 highly proficient engineers specializing in both hardware and software engineering, complemented by a dedicated in-house AI R&D team.The RoleWe are seeking a talented Senior Backend Software Engineer to contribute to the development of our hyperscaling platform. The majority of our tasks are focused on Golang, with additional responsibilities in Java and Python. You can choose to work from our offices in Prague or Amsterdam, or remotely within Europe.Your Responsibilities Include:Creating fault-tolerant, reliable cloud services such as cloud infrastructure, managed databases, Kubernetes management, billing, monitoring systems, and machine learning services, among others.