Senior Cloud Performance Engineer

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...

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.

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?

Role overview Speechify is seeking a Software Engineer focused on Data Infrastructure and Acquisition in Amsterdam, Netherlands. This position involves developing and refining the systems that gather, process, and deliver data across the Speechify platform. What you will do Design and build data infrastructure to support Speechify’s products. Improve data acquisition workflows, aiming for greater efficiency and reliability. Collaborate with colleagues to enhance the data capabilities of the platform. Requirements Background in data systems or infrastructure engineering. Ability to tackle complex technical problems. Interest in influencing how users experience technology.

Join us at Databricks, where our mission is to empower data teams to tackle some of the world's most significant challenges — from revolutionizing transportation to accelerating medical advancements. We achieve this by developing and operating the premier data and AI infrastructure platform, allowing our customers to harness profound data insights to enhance their businesses. Founded by engineers and driven by a customer-centric philosophy, we eagerly embrace every chance to overcome technical hurdles, whether that's crafting next-generation UI/UX for data interaction or scaling our services across millions of virtual machines. And this is just the beginning. Unlike conventional enterprise software, we create and build innovative SaaS products that delight all stakeholders: decision-makers, administrators, and end-users. As a Senior Fullstack Software Engineer, you will collaborate closely with your team and product management to deliver exceptional user experiences. Here are a few of the dynamic teams you could become a part of: SQL Analytics Console: This new product provides Databricks customers with a top-notch experience for Business Intelligence (BI) and executing SQL workloads directly on the data lake. Our team develops the console for SQL Analytics, where users configure, manage, and monitor their SQL usage.Jobs and Workflows: This team supports all asynchronous customer workloads for Databricks, which constitute the majority of our usage. As this demand has surged, we have restructured the system to enhance stability and scalability, while also introducing exciting new features for advanced workflows and customer observability. This team combines frontend, backend, and reliability engineering skills across various projects.Developer Ecosystem: Focused on enhancing the development experience and best practices with external tools, we oversee the core open-source components of the developer ecosystem: the SDK, CLI, and Terraform.Apps Developer Experience: This team is dedicated to making application development on Databricks seamless and enjoyable. We have built an SDK and services tailored for app developers, including our AppKit. Our Codegen sub-team develops tools that ensure apps function perfectly from the start. We are also working on an MCP server for Cursor/Claude Code and developing Skills.

Join Adyen as a Senior Linux Infrastructure Engineer and be part of a dynamic team dedicated to providing cutting-edge solutions. In this role, you will leverage your expertise in Linux systems to enhance our infrastructure and ensure optimal performance. You will work collaboratively with cross-functional teams to architect and implement scalable solutions that drive our global payment platform.

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!

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.

Join Our Innovative Messaging TeamWe are seeking a talented Senior Backend Engineer to become a vital part of our Messaging team. This team is responsible for Miro's notification platform, ensuring that users receive relevant, timely, and reliable notifications to enhance their Miro experience. Our scope covers email notifications, in-app alerts, and the robust systems that support them.Our mission lies at the crossroads of product experience and platform reliability. We empower Miro teams to engage with users effectively across multiple channels, minimizing noise and duplication while maximizing clarity. By developing a highly scalable and observable messaging system, we play a crucial role in driving user retention and engagement for millions.Your RoleAs a Senior Backend Engineer, you will help us enhance and scale Miro's messaging and notification capabilities.You will work on high-throughput, event-driven systems that adhere to strict standards for reliability, latency, and accuracy. A strong foundation in software engineering, experience with distributed systems, and a product-oriented mindset are essential, as every notification impacts user trust.You will take ownership of key services, collaborate closely with Product and Platform teams, and establish stable, extensible interfaces that enable Miro teams to deliver meaningful notifications efficiently and securely.Your ResponsibilitiesDesign and implement scalable, fault-tolerant backend services for email and in-app notifications.Develop and enhance event-driven, asynchronous pipelines that process large volumes of product and user events.Create high-quality technical designs and produce clean, maintainable, self-documenting production code.Ensure correctness, idempotency, deduplication, and delivery guarantees across notification workflows.Optimize performance, latency, and scalability while upholding reliability during peak usage.Assume long-term ownership of critical systems and processes.

About ClickHouseClickHouse is a leading innovator in the cloud computing space, proudly featured on the 2025 Forbes Cloud 100 list. With over 3,000 satisfied customers and an impressive annual recurring revenue growth exceeding 250% year-on-year, we excel in real-time analytics, data warehousing, observability, and AI-driven workloads.Our remarkable growth trajectory was recently affirmed by a $400 million Series D funding round. In the last quarter alone, renowned companies such as Capital One, Lovable, Decagon, Polymarket, and Airwallex have adopted or expanded their use of our platform, joining industry giants like Meta, Cursor, Sony, and Tesla.Join us in our mission to redefine how organizations leverage data!The Connectors team is crucial in linking ClickHouse with the broader data ecosystem. We develop and maintain the essential connectors that make ClickHouse accessible to millions of developers and data practitioners globally. Our work ranges from low-level database integrations to high-level data visualization plugins, ensuring smooth integration with tools our users are already familiar with.Our responsibilities include overseeing the official data connectors (Kafka, dbt, Spark, Flink, Beam, Fivetran) and integrations with leading visualization platforms such as Grafana, Tableau, Power BI, and Metabase.Your RoleAs a Senior Software Engineer focused on JVM-based frameworks, you will be a key contributor, taking ownership of and maintaining vital aspects of ClickHouse's data engineering ecosystem. This position lies at the intersection of high-performance database engineering and developer experience, where you will create tools that empower Data Engineers to exploit ClickHouse's remarkable speed and scalability.Your responsibilities will encompass the entire lifecycle of data framework integrations—from the core database driver that handles billions of records per second to SDKs and connectors that integrate ClickHouse seamlessly into JVM-based applications. This role goes beyond coding; you will be laying the groundwork that thousands of Data Engineers depend on for their most critical data workloads.Your contributions will have a direct impact on how companies manage massive datasets, facilitating real-time analytics platforms that ingest millions of events per second and observability systems that monitor global infrastructure. You will work closely with the open-source community, internal teams, and enterprise users to ensure our JVM integrations set the benchmark for performance, reliability, and user satisfaction.

Join JetBrains as we forge an innovative AI-native platform designed for software development. Our mission is to unify developer workflows, enhance team collaboration, and establish organizational governance within a singular, efficient system. This platform will act as the backbone for AI-driven development, seamlessly integrating with developer tools while being adaptable across teams, products, and environments. This initiative represents a cornerstone investment for JetBrains, embodying our vision for the future of software engineering.The RoleWe are in search of a Software Architect (Platform Architecture) to define and build the foundational technical architecture of the JetBrains Cloud Platform.This position centers on establishing the architecture for shared platform capabilities including cross-product services, infrastructure abstractions, integration standards, as well as principles for scalability and reliability. Given that this is a nascent platform, many standards and processes are yet to be fully developed, allowing you to make a significant impact on defining quality benchmarks and guiding teams toward achieving them.Key Responsibilities:Design and refine the architecture of a cross-product platform that underpins AI-driven software development.Establish architectural principles, standards, and guidelines for platform services and shared foundations.Develop integration patterns and interfaces between platform services, developer tools, and external systems.Ensure that architectural decisions prioritize scalability, reliability, security, and observability from the outset.Lead and drive critical platform-level architectural decisions and trade-offs, including service boundaries, data flows, identity, policy, and tenancy.Review and validate architectural designs across teams to ensure consistency and long-term sustainability.Collaborate with fellow architects and platform specialists to align on collective decisions and advance the platform architecture over time.Work closely with senior and staff engineers to translate platform requirements into cohesive technical designs and implementation strategies.

At Databricks, we are dedicated to empowering data teams to tackle some of the most pressing challenges in the world — from pioneering the next generation of transportation solutions to fast-tracking medical advancements. Our mission is fulfilled through the development and operation of a world-class data and AI infrastructure platform, enabling our customers to leverage deep data insights to transform their businesses.Founded by engineers and driven by a strong customer focus, we enthusiastically embrace every opportunity to confront technical challenges, whether it’s innovating next-generation UI/UX for data interfacing or scaling our infrastructure across millions of virtual machines. Our journey has just begun.Our engineering teams are tasked with creating highly technical products that address significant real-world needs. We manage and operate one of the most extensive software platforms, consisting of millions of virtual machines, generating terabytes of logs and processing exabytes of data daily. At our scale, we frequently encounter cloud hardware, network, and operating system faults, and our software must adeptly shield our customers from these issues.Unity Catalog serves as our platform's native unified and open governance solution for data and AI, breaking down silos, simplifying governance, and accelerating insights at scale. We are seeking a Senior Staff Software Engineer to lead the technical efforts for Unity Catalog Runtime Enforcement. This role involves building and fortifying the runtime enforcement layer for Unity Catalog, ensuring secure, consistent authorization, and data access across Databricks compute, engines, and cloud environments. This initiative aims to minimize incidents and streamline customer decisions by harmonizing enforcement semantics.

Join a dynamic team at Insify, a rapidly growing European insurtech, and take the lead in shaping impactful outcomes.At Insify, we are entrepreneurs at heart, dedicated to creating innovative insurance solutions tailored for other entrepreneurs. We understand the journey of building from the ground up, taking calculated risks, and embracing responsibilities that extend beyond traditional hours.Our mission is both straightforward and ambitious: to revolutionize business insurance, making it 10 times simpler, faster, and fairer for entrepreneurs and SMEs throughout Europe. We eliminate cumbersome paperwork, obscure fine print, and outdated complexities, relying instead on modern software, intelligent automation, and an unwavering commitment to customer satisfaction. As a high-growth scale-up in Europe, we have secured €43M in funding from top-tier investors and aim to lead the global market in digital insurance for entrepreneurs and SMEs, starting from the Netherlands and expanding into France and Germany.We are fundamentally a technology-driven company, crafting our own insurtech platform while leveraging data, automation, and AI to transform the entire insurance process, from underwriting to claims. Our fully digital customer portal, coupled with a strong focus on user experience, is redefining insurance as a simple, transparent, and equitable service.Our leadership comprises seasoned entrepreneurs who have successfully built and scaled businesses, instilling that same drive, urgency, and sense of ownership in everything we do.Our CultureWe are not merely creating a company; we are establishing a category leader, which demands ambition, accountability, and speed.Our culture is characterized by three core principles:High Ownership Team members take full responsibility for their challenges. If something is unclear or broken, we proactively take action to resolve it.High Pace Priorities are dynamic, and decisions are made swiftly. We prioritize momentum and learning over perfection.High Standards Results are valued more than appearances. We focus on outcomes, quality, and commitment to our work.Furthermore, you will not be working in isolation.We believe that exceptional work is the product of close collaboration. Our team engages in face-to-face interactions, challenges each other's ideas, and encourages contributions from all levels, irrespective of title or experience.

Join our dynamic team at Adyen as an Observability Infrastructure Engineer. In this pivotal role, you will be responsible for enhancing the observability of our systems, ensuring seamless operation and reliability. Collaborate with cross-functional teams to design and implement monitoring solutions that provide insights into system performance and health.

Join Databricks, a leader in data and AI, as a Backend Software Engineer. We are dedicated to empowering data teams to tackle the world’s most pressing challenges, from revolutionizing transportation to pioneering medical advancements. Our world-class data and AI infrastructure platform enables customers to leverage deep data insights for business enhancement. Founded by engineers with a customer-centric approach, we embrace every opportunity to address technical challenges, from crafting next-generation UI/UX for data interaction to scaling our services across millions of virtual machines. We are just getting started!As a Backend Software Engineer, you will collaborate with your team to develop infrastructure and products for the Databricks platform at scale.Your Impact:Our backend teams address various challenges across our vital service platforms. You may work on:Complex problems that bridge product and infrastructure, including distributed systems, large-scale service architecture, monitoring, workflow orchestration, and improving developer experience.Delivering reliable and high-performance services and client libraries for managing vast amounts of data on cloud storage solutions like AWS S3 and Azure Blob Store.Building dependable, scalable services using technologies such as Scala, Kubernetes, and data pipelines like Spark and Databricks, which power our pricing infrastructure handling millions of cluster hours daily, while developing features that empower customers to easily monitor and manage platform usage.

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.

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.

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.