Senior System Engineer - Virtual Private Cloud Team

Why Choose Nebius?Nebius is at the forefront of a transformative era in cloud computing, dedicated to empowering the global AI economy. Our innovative tools and resources enable our clients to overcome tangible challenges and revolutionize industries without incurring hefty infrastructure costs or the necessity of developing extensive in-house AI/ML teams. O…

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

Role Overview Devoteam is hiring a Senior Google Cloud Engineer in Amsterdam. This role centers on designing, implementing, and optimizing solutions using Google Cloud Platform (GCP). What You Will Do Work closely with teams across disciplines to deliver cloud projects Shape and improve cloud architectures on GCP Contribute to ongoing enhancements that increase efficiency in cloud operations

Join Devoteam as an Azure Cloud Engineer and take your career to new heights! We are seeking a skilled engineer with a passion for cloud technologies to design, implement, and manage robust Azure solutions for our diverse clients. You will play a crucial role in delivering high-quality cloud services that meet our clients' business needs.In this role, you will work closely with cross-functional teams to ensure seamless integration of Azure services, optimize cloud infrastructure, and enhance system performance. If you are eager to tackle challenging projects and contribute to innovative cloud solutions, we want to hear from you!

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.

About ClickHouseAs a proud member of the 2025 Forbes Cloud 100 list, ClickHouse stands at the forefront of innovation in the private cloud sector. With an impressive customer base exceeding 3,000 and an annual recurring revenue (ARR) growth of over 250% year-over-year, ClickHouse excels in real-time analytics, data warehousing, observability, and AI workloads.Our rapid growth was recently confirmed by a successful $400M Series D funding round, which has attracted notable clients such as Capital One, Lovable, Decagon, Polymarket, and Airwallex, along with established AI leaders and global brands including Meta, Cursor, Sony, and Tesla.Join us on our mission to revolutionize data utilization in businesses. Be part of our exciting journey!About the TeamThe Cloud Infrastructure Engineering team is responsible for constructing and overseeing the essential components of ClickHouse Cloud's data plane, ensuring a seamless end-to-end experience. This encompasses compute, networking, security, and a multi-cloud, multi-region architecture, all designed to provide a dependable and scalable managed ClickHouse service for our customers. We are on the lookout for talented and seasoned cloud infrastructure software engineers to join our ranks, tasked with the design, deployment, and maintenance of our infrastructure.What will you do?Architect and create a resilient, scalable, and high-availability distributed infrastructure.Develop a state-of-the-art cloud-native platform leveraging public cloud resources, automating cloud resource management.Collaborate closely with our ClickHouse core database development and security teams to enhance our SAS offerings.Enhance routing and traffic components to increase the reliability and scalability of our cloud services.Implement industry best practices to systematically elevate availability across our systems.Design and build security components...

Join our innovative team at Devoteam as a Cloud Native Engineer, where you'll play a pivotal role in designing, implementing, and optimizing cloud-native applications. Work with cutting-edge technologies and contribute to transformative projects that enhance our clients' operations.

We are seeking a skilled Cloud Engineer to join our innovative team at dept. As a Cloud Engineer, you will play a pivotal role in designing, implementing, and managing cloud infrastructure and services. You will collaborate with cross-functional teams to ensure the seamless operation of cloud solutions that meet our clients' evolving needs.

About ClickHouseRanked in the prestigious 2025 Forbes Cloud 100 list, ClickHouse stands out as a pioneering and rapidly expanding private cloud enterprise. With an impressive client base of over 3,000 and a remarkable annual recurring revenue (ARR) growth exceeding 250% year-on-year, ClickHouse is at the forefront of real-time analytics, data warehousing, observability, and AI-driven workloads.The company’s ongoing success was recently reinforced by a substantial $400M Series D funding round. Within the last quarter, notable clients such as Capital One, Lovable, Decagon, Polymarket, and Airwallex have either adopted our platform or increased their existing usage. These companies join a renowned group of AI trailblazers and global giants including Meta, Cursor, Sony, and Tesla.Join us on our mission to revolutionize the way organizations interact with data. Embark on this exciting journey with us!About the TeamThe Cloud Performance Engineering team is tasked with developing the cloud-native ClickHouse Cloud Platform that is set to redefine the OLAP landscape. We are seeking outstanding performance engineers who possess a deep understanding of the performance thresholds of various distributed databases, alongside a knack for crafting tools that assess the performance and scalability of intricate systems. The ideal candidate will be a performance engineer specializing in distributed systems, equipped with robust experience in database benchmarking, test automation, system engineering, performance analysis, and capacity management. This role presents a unique chance to make a profound impact on our elastic, infinitely scalable, high-performance, serverless ClickHouse Cloud.Your Responsibilities:Conduct benchmarking of system performance and database performance analysis, focusing on capacity sizing and optimization.Diagnose and resolve application and server errors by analyzing logs and implementing appropriate triage measures.Propose configuration optimizations to address performance bottlenecks.Collaborate closely with the core development, cloud, and security teams to enhance ClickHouse Cloud’s performance.Initiate and lead Chaos Engineering projects across engineering teams, aligned with internal objectives.Create, implement, and oversee tools to systematically conduct chaos experiments and evaluate their effects.Delve into and cultivate a comprehensive understanding of large-scale distributed systems.Examine challenges in software resilience, operations, and delivery processes.Enhance our backend systems to incorporate Chaos Engineering methodologies.Monitor live systems and identify innovative ways to introduce disruptions.

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.

Why Choose 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 innovative tools and resources to tackle real-world challenges and revolutionize their industries—all while minimizing infrastructure costs and eliminating the need for extensive in-house AI/ML teams. Our team operates at the cutting edge of AI cloud infrastructure, collaborating with some of the most seasoned and imaginative leaders and engineers in the industry.Our Work EnvironmentBased in Amsterdam and publicly listed on Nasdaq, Nebius boasts a global presence with R&D centers across Europe, North America, and Israel. Our workforce of over 1400 employees includes more than 400 highly skilled engineers possessing deep expertise in both hardware and software engineering, complemented by an in-house AI R&D team.The OpportunityWe are in search of a talented HPC System Engineer to join our dynamic team, focusing on the benchmarking of GPU platforms for machine learning and AI workloads. In this pivotal role, you will assess the performance of GPU-based hardware across various deep learning and AI frameworks, facilitating data-driven decisions for optimizing platforms and guiding the development of next-generation hardware. Your Responsibilities Include:Collaborating closely with hardware and development teams to profile and analyze GPU performance at both the system and kernel levels.Evaluating and benchmarking GPU performance across diverse platforms, architectures, and software stacks (such as CUDA and ROCm).Conducting acceptance testing for new GPU clusters, ensuring hardware and software meet the necessary performance, stability, and compatibility standards for AI workloads.Executing experiments with various GPU system configurations to evaluate the effects of different interconnect strategies and system-level optimizations on performance and scalability. We Are Looking For Candidates Who Have:Strong proficiency in Unix/Linux, as well as experience with Python...

Make an impact. Embrace humanity. Remain curious.At the forefront of the AI revolution, Rewire is a leader in transforming the world with innovative data solutions. With the rapid growth of data, we seek intelligent and impact-driven individuals to pioneer advancements in Data and AI.If you are driven by a passion for solving genuine challenges and producing significant results, this opportunity is tailor-made for you! Your innovative mindset and technical skills will play a pivotal role in shaping Rewire's future as you harness data and AI to create state-of-the-art solutions.Join us on our ambitious journey to significantly expand Rewire’s business. We are looking for a Cloud Engineer who will have the unique opportunity to engage in dynamic data and AI projects. Collaborate with seasoned Cloud, Software, Data, and AI Engineers and gain hands-on experience through real client engagements.In this role, you will develop the foundational architecture of our cloud platforms and our clients’ cloud environments. You will design secure and scalable infrastructures, automate processes, explore cutting-edge cloud technologies, and translate complex requirements into dependable systems – all while enhancing your cloud expertise and contributing to Rewire’s technical leadership.Be part of a vibrant team of data and AI professionals who tackle significant challenges, devise intelligent solutions, and enjoy the journey together. Ready to embark on this adventure?

Why Join Nebius?Nebius is at the forefront of a transformative era in cloud computing, dedicated to empowering the global AI economy. We provide the innovative tools and resources needed by our clients to tackle real-world challenges and revolutionize industries without incurring hefty infrastructure costs or necessitating the establishment of large in-house AI/ML teams. Our workforce operates at the leading edge of AI cloud infrastructure, collaborating with some of the most seasoned and creative leaders and engineers in the sector.Our Work EnvironmentWith our headquarters in Amsterdam and a presence on Nasdaq, Nebius boasts a worldwide reach with R&D hubs across Europe, North America, and Israel. Our team consists of over 1,400 employees, including more than 400 highly skilled engineers who possess extensive expertise in both hardware and software engineering, complemented by an in-house AI R&D division.About the Role:Token Factory is a key component of Nebius Cloud, recognized as one of the largest GPU clouds globally, operating tens of thousands of GPUs. We are developing an inference platform that streamlines the deployment of various foundational models—be it text, vision, audio, or the latest multimodal architectures—ensuring they are fast, reliable, and easy to deploy at an enormous scale.

Are you passionate about designing and managing cloud infrastructure that drives complex web applications and data processing systems? Do you have the skills to create and implement scalable, secure, and cost-efficient solutions using Google Cloud Platform services? And can you ensure operational excellence and reliability in every aspect of your work? If so, we invite you to apply!‍ What Are We Doing?At Kaizo, we are dedicated to guiding employees toward achieving their goals and making a real impact within their organizations.We are developing a performance development platform designed specifically for customer support teams. By integrating gamification and AI, we enhance operational efficiency while driving team performance and retention through actionable goals. As a product-led, rapidly expanding SaaS company, we boast a diverse team and a global customer base.Kaizo utilizes gamification and machine learning to transform the daily work experience of customer support agents, making it more engaging, enjoyable, and productive.Our entire infrastructure operates on Google Cloud Platform, managing Kubernetes clusters that process over 200 million events daily, with data flowing through Kafka streams and stored in Elasticsearch and MongoDB.Our cloud architecture adheres to GCP best practices, creating a robust, auto-scaling infrastructure that supports our microservices ecosystem and data processing pipelines. What Will You Do?Design and implement cloud infrastructure solutions in a dynamic startup environment.Manage and optimize GCP services for peak performance.Build Infrastructure as Code using Terraform and implement CI/CD pipelines with GitHub Actions.Collaborate with development teams to architect scalable, secure, and cost-effective cloud solutions.Monitor system performance, implement observability solutions, and ensure high availability across all services.Assess infrastructure needs, recommend enhancements to our cloud architecture, and have the freedom to implement innovative solutions.Implement and uphold security best practices to maintain a secure cloud environment, including IAM policies, network security, and compliance frameworks.

Why Join Nebius?Nebius is at the forefront of a transformative wave in cloud computing, dedicated to empowering the global AI economy. We provide the essential tools and resources that enable our clients to address real-world challenges and revolutionize industries, all without incurring hefty infrastructure costs or the necessity of assembling large in-house AI/ML teams. Our team collaborates with some of the most seasoned and innovative leaders and engineers in the AI cloud infrastructure sector.Our Work EnvironmentHeadquartered in Amsterdam and publicly traded on Nasdaq, Nebius boasts a global presence with R&D centers across Europe, North America, and Israel. Our diverse team of over 1,400 includes more than 400 highly skilled engineers with profound expertise in both hardware and software engineering, complemented by a dedicated in-house AI R&D team.Role OverviewThe People Systems team is integral to Nebius' HR organization, leveraging technology to manage a spectrum of initiatives from end-user support and system administration to enhancing the broader HR technology ecosystem as the company expands rapidly. As a Senior HR Systems Administrator, your primary focus will be on ensuring the reliability, scalability, and governance of our HR systems landscape, particularly our HRIS, HiBob. You will act as a senior operational owner within the team, guaranteeing high-quality service delivery, maintaining system integrity, and supporting the advancement of our People Systems roadmap.In this capacity, you will work closely with HR, Recruitment, IT, Finance, and other stakeholders to tackle complex system issues, uphold robust operational processes, and spearhead initiatives aimed at improving data quality, documentation, and system reliability. Additionally, you will facilitate collaboration between the HR Systems Administrator and HR Systems Analyst roles, ensuring alignment between operational support and strategic system development.This position provides a unique opportunity to influence the operational backbone of Nebius' People Systems function, assisting in the scaling of the team’s processes, tools, and governance as our organization continues to grow.

Join our dynamic team at sia as a Senior Cloud Security Consultant. In this pivotal role, you will leverage your expertise in cloud security to help our clients safeguard their digital environments. You will work closely with stakeholders to assess risks and implement robust security solutions tailored to their unique challenges.

Are you ready to advance your career? Join us at studytube as a Cloud and Infrastructure Engineer, where you'll enhance and innovate our cloud systems. Your hands-on experience with DevOps tools will be crucial in managing, optimizing, and scaling our learning platform's infrastructure.Key ResponsibilitiesAs a pivotal member of our team, you will help shape and advance our Cloud Platform by introducing innovative solutions, driving progress, and ensuring that our infrastructure is secure, scalable, and prepared for future demands.In an environment that champions excellence, teamwork, and personal development, you’ll have the autonomy to experiment, refine, and create a significant impact.Your Role Includes:Designing, constructing, and managing our cloud infrastructure to ensure it remains robust, efficient, and dependable.Automating processes by developing and maintaining Infrastructure as Code (IaC) utilizing tools such as Terraform.Enhancing our security posture by applying cloud security best practices and ensuring compliance with industry standards.Refining our CI/CD pipelines to accelerate and streamline deployments.Collaborating with cross-functional teams to translate requirements into scalable infrastructure solutions.Proactively monitoring system health to address potential issues before they affect users.

At Centric, we are driven by the belief that technology can transform the world for the better. We are continually seeking enthusiastic and motivated professionals like you who want to make a significant impact. Seize these opportunities and take your career to the next level.Your RoleIf you thrive on challenging technical assignments within the Cloud domain, Centric is the ideal place for you. You will immerse yourself in the realms of Azure or AWS, working on diverse projects ranging from financial institutions to governmental organizations. As a Cloud DevOps Engineer at Centric, you will also have the opportunity for continuous personal development.Your responsibilities will include designing, implementing, and managing CI/CD DevOps pipelines. You will leverage your knowledge and expertise to deliver effective solutions for our clients. Your tasks will include:Designing, implementing, and automating CI/CD pipelines using infrastructure-as-code.Collaborating on source control and branching strategies.Ensuring that your infrastructure-as-code deployments are secure and compliant with client policies.Implementing security protocols and compliance standards.As a Cloud DevOps Engineer, you will be employed by Centric and assigned to one or multiple clients. The variety of work locations, all within a maximum one-hour commute from your home, will expose you to numerous organizations, enabling you to grow within your field. Together with your Field Manager, you will create a personal development plan, identifying suitable training and projects that align with your career aspirations. You will also join our center of expertise, where knowledge sharing and mutual coaching among colleagues is prioritized.What We OfferAt Centric, we provide a dynamic environment where you can apply your skills on various exciting projects for engaging clients. You will have the chance to continually learn and evolve in a setting that is at the forefront of the latest developments. As a Cloud Engineer, you can expect:A gross salary of up to €5,960 per month based on your knowledge and experience.A profit-sharing plan of up to 50% of the average gross monthly salary.Flexibility to work from home and a good work-life balance, allowing you to organize your workweek as you see fit.Comprehensive training and development opportunities.26 vacation days, 8% vacation allowance (paid out in May), and loyalty days, increasing your time off the longer you stay with us.A contribution to your pension and more.

Join our dynamic team in Amsterdam as a C++ Team Lead, overseeing the pivotal Trading Systems team that drives our core operations. You will leverage your expertise to lead the development and optimization of trading systems across various markets, collaborating closely with engineers and software developers. This role demands a strong commitment to technical research and close collaboration with our quantitative analysts to enhance system performance and reliability.Key Responsibilities:Architect and sustain high-performance trading systems utilizing modern C++ for diverse exchanges;Execute production tests to analyze protocols, feeds, and competitiveness, focusing on optimizing the fill ratio;Create low-latency inference solutions adaptable to varied hardware environments;Identify and implement optimal hardware and software configurations that meet stringent latency and performance metrics;Partner with researchers, business development teams, and key stakeholders to refine and elevate the overall trading process.

Make an Impact. Embrace Humanity. Stay Inquisitive. We want to give you a heads-up:This isn’t your ordinary job advertisement – it’s your gateway into thrilling working student positions in the data and AI sectors.We are currently seeking candidates for:Data EngineerCloud EngineerPlatform EngineerInterested in learning more about each role? Click the links to delve deeper into the details – and apply directly for the position that resonates with you the most.Note: Applications submitted through this general posting won’t be processed. Ensure to apply via the specific role that piques your interest.If you're undecided on which role fits you best or want to pursue multiple options, feel free to apply for both; we are here to assist you in finding your ideal match. Who We AreAI is revolutionizing the world – and we’re just getting started. With data expanding at an unprecedented rate, the demand for intelligent, purpose-driven minds has never been higher. At Rewire, we don’t just keep up with trends in Data & AI – we lead them.If you are enthusiastic about tackling real-world challenges and generating meaningful results, this is the perfect opportunity for you! Your innovative thinking and expertise will empower you to help shape Rewire's future by harnessing data and AI to create groundbreaking solutions.We are on a mission to elevate Rewire's business significantly, and we’re looking for dedicated Data Engineers and Cloud Engineers to help us achieve our objectives.Join a vibrant team of data and AI professionals who confront significant challenges, design intelligent solutions, and enjoy the journey.Ready to embark on this adventure? Explore the specific roles now!