Backend Customer Success Engineer (Kotlin Ecosystem)

JetBrains has developed tools for software teams since 2000. By automating routine checks and corrections, JetBrains products help developers focus on building and shipping software. The goal: make development more productive and creative. Role overview This Backend Customer Success Engineer role centers on supporting engineering teams as they adopt Kotlin f…

JetBrains s.r.o. creates tools that help developers automate repetitive tasks so they can focus on writing quality code. Since 2000, the company has aimed to make software development more productive and enjoyable for engineers worldwide. Role overview The Customer Success Engineer - Kotlin Multiplatform (KMP) supports engineering teams as they adopt KMP in real-world projects. This role guides organizations from their first evaluation through to successful deployment. Along the way, it gathers feedback and collaborates closely with JetBrains product teams to help shape the future of KMP. What you will do Work directly with organizations at various stages of KMP adoption, from initial exploration to production rollout. Assist teams in migrating, integrating, and scaling shared codebases using Kotlin Multiplatform. Support teams moving from experimentation to production and help address technical challenges as they arise. Reach out to potential users who could benefit from adopting KMP. Identify each customer’s technical needs, use cases, and any barriers to adoption. Advise on architecture, feasibility, and strategies for implementing KMP. Collect structured feedback and insights from clients. Collaborate with JetBrains product and engineering teams to influence the KMP roadmap and improve available tooling. Common questions you'll help solve What is the safest way to migrate a large Android app to shared logic? How much code sharing is practical or advisable? How can teams address resistance from iOS developers working with Kotlin APIs? What’s the best way to organize a codebase for collaboration across teams? How can teams resolve slower build times after introducing KMP? How success is measured Organizations deliver Kotlin Multiplatform in production environments. Teams increase their use of shared code over time. KMP adoption continues beyond initial trials. User feedback results in tangible improvements to KMP and its tooling. Requirements Experience working with Kotlin, either for Android or backend development. Understanding of mobile architectures on both Android and iOS, especially with Kotlin. Strong communication skills and a knack for problem solving. Background with cloud technologies and CI/CD pipelines. Ability to collaborate effectively within a team-driven environment. Location This position is available in Amsterdam (Netherlands), Berlin or Munich (Germany), or remote within Germany.

About the Role KPN is looking for a Senior Machine Learning Engineer in Amsterdam. This role focuses on designing and building advanced machine learning models that support and improve KPN’s telecommunications and IT services. What You Will Do Create and implement machine learning solutions tailored to business needs Work closely with teams across disciplines to analyze data and extract insights Help shape technology decisions and contribute to ongoing innovation at KPN Location This position is based in Amsterdam.

Why join Nebius?Nebius is pioneering a transformative era in cloud computing tailored for the global AI economy. We empower our clients with innovative tools and resources that tackle real-world challenges and revolutionize industries, eliminating the need for substantial infrastructure investments or extensive in-house AI/ML teams. Our team operates at the forefront of AI cloud infrastructure, collaborating with some of the most visionary leaders and engineers in the sector.Our Work EnvironmentHeadquartered in Amsterdam and publicly traded on Nasdaq, Nebius boasts a global presence with R&D centers in Europe, North America, and Israel. Our workforce exceeds 1,400 employees, including over 400 highly skilled engineers with profound expertise in hardware and software engineering, complemented by an in-house AI R&D team.The RoleIn a landscape where AI evolves faster than any single product team can monitor, Nebius is expanding its offerings in serverless computing, databases, MLflow, MLOps, Physical AI, and Healthcare Life Sciences (HCLS). Our clients arrive with complex, real-world ML workloads that require more than just documentation; they need hands-on expertise. This role aims to bridge that gap: a professional who can prototype feasible solutions, guide clients through their initial 90 days, and integrate valuable field insights into our product roadmap.This position lies at the crossroads of advanced ML engineering and product innovation. You will spend approximately half of your time engaging directly with clients, facilitating their transition from proof of concept to production, conducting technical onboarding, and working collaboratively on their ML stack. The remaining time will be devoted to building prototypes of applied AI use cases that demonstrate the platform's capabilities, diving deep into emerging techniques ahead of the curve, and translating that expertise into actionable product direction.This is not a presales position; you will be actively involved in hands-on work every day.Success Metrics after 12 MonthsThe product and sales teams have a collection of refined, functional demos readily available for client calls.Enterprise clients you have engaged with experience significantly quicker time-to-value compared to those who haven’t.At least 2–3 product enhancements have been implemented based on your feedback.The team is well-informed about the future trajectory of applied AI, partly due to your insights.Your Responsibilities Include:Develop prototypes and demos across the product suite—encompassing serverless inference, databases, MLflow, MLOps, and vertical applications in Physical AI and HCLS—that become strategic assets for showcasing our capabilities and accelerating client engagement.

Why Join Nebius?Nebius is at the forefront of a transformative wave 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 industries, all while minimizing infrastructure costs and eliminating the need for extensive in-house AI/ML teams. By joining our team, you'll collaborate with some of the most skilled and visionary leaders in AI cloud infrastructure.Our Work EnvironmentWith headquarters in Amsterdam and a presence on Nasdaq, Nebius boasts a global reach with R&D hubs in Europe, North America, and Israel. Our workforce of over 1,400 includes more than 400 highly skilled engineers specializing in both hardware and software, alongside an in-house AI R&D team.The OpportunityNebius is seeking a Senior Software Engineer to join our Hardware Infrastructure team, based in our Amsterdam office.The Hardware Infrastructure team is responsible for designing, developing, and supporting systems integral to the data center lifecycle.Your Responsibilities:Develop and design services that automate operations across a large server fleet.Qualifications:5+ years of software engineering experience.Strong proficiency in Python or Golang, or a willingness to quickly adapt to these languages.Proven ability to write reliable code and troubleshoot complex issues.Genuine interest in DevOps processes.Fluency in English.Preferred Qualifications:Experience with cloud infrastructure.Familiarity with container orchestration systems.

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.

Join the innovative team at Leafcloud, a leading sovereign cloud provider based in the Netherlands. We pride ourselves on utilizing genuine European infrastructure built on open standards such as OpenStack, Ceph, and Kubernetes (Gardener). Our commitment to our customers extends to ensuring their data is securely housed and powered responsibly.At Leafcloud, we take a unique approach to infrastructure management. Our Leaf Sites are distributed data centers strategically placed in buildings that benefit from the heat generated, such as offices, hotels, and apartments. This results in a truly lower-carbon cloud solution, moving beyond mere marketing claims to a fundamental architectural choice.As a small yet impactful team, we are at a pivotal moment of growth. We are not only rebuilding our second OpenStack core but also expanding our Leaf Sites and launching managed databases, all while laying the foundation for sovereign AI inference. This presents an exciting opportunity for individuals who wish to influence the future of European cloud computing.About the RoleWe are developing Leafcloud's customer-facing platform layer, encompassing managed Kubernetes (Gardener), managed databases (CloudNativePG), and a cohesive customer portal. In this pivotal role, you will serve as the senior engineering anchor for these initiatives.Collaborating closely with our CTO, you will define the technical direction and partner with another platform engineer for execution. You will enjoy significant autonomy in shaping the platform layer, making crucial architectural decisions alongside the CTO.Your first hundred days will focus on the launch of our DBaaS — rolling out an internal beta, followed by an external beta with design partners, leading to general availability. Concurrently, you will enhance the customer-facing Gardener experience, with subsequent focus on the customer portal direction as the role evolves.Your ResponsibilitiesArchitect and deliver our managed database product utilizing CloudNativePG and additional technologies.Shape the customer-facing Kubernetes experience, including Gardener Shoots, lifecycle management, onboarding processes, and service level agreements (SLAs).

Expand your knowledge. Gain hands-on experience. Build your career. Join Dura Vermeer for your internship.Now is your chance to apply theoretical knowledge in a practical setting: you are eager to learn, and so are we! As an intern at Dura Vermeer Infra, you will be at the heart of projects ranging from road and bridge construction to sustainable urban solutions and railway projects. Your contributions matter, both literally and figuratively.Your Internship ExperienceWe offer internship opportunities year-round across various projects and offices in the North West region, including locations near you. Whether you are studying MBO, HBO, or WO in civil engineering, we will collaboratively identify where your talents can shine: work preparation, execution, design, calculation, project management, or even a thesis project. You will have the autonomy to shape your internship alongside your mentor.Here, you will learn from seasoned colleagues while also bringing your own ideas to the table. You will be fully integrated into our team, gaining trust and building your professional network within the infrastructure sector. This way, you will not only enhance your educational experience but also advance your career.Why Choose Dura VermeerDura Vermeer is a family-owned and independent construction firm active in residential construction, commercial construction, infrastructure, and technology in the Netherlands. Since 1855, our independence and long-term stability have been the foundation of our strategy. With a turnover of approximately €1.8 billion and over 3,000 employees, we rank among the top in the Dutch construction industry. Together, we realize remarkable projects, ranging from iconic structures to everyday solutions that address societal challenges. We guarantee the best solutions for tomorrow and make a difference for the Netherlands in the long run. We have ambitious goals, and we can only achieve them thanks to our people. As an outstanding employer, we strive to ensure that you choose Dura Vermeer every day, that you take pride in our creations just as we do, that everyone working with us feels happy, safe, and able to express themselves, and that you can thrive and bring out the best in yourself.Your Ideal Work EnvironmentYou will work at Dura Vermeer Infra North West region, focusing on Amsterdam. Our (head) office is located in Cruquius, Noord-Holland, and we also have regional offices in Almere, Amsterdam, Alkmaar, and Oude Meer. Anyone driving through the Dura Vermeer Infra North West work area will circle the IJsselmeer. From Texel through Amsterdam and Het Gooi to Flevoland, we are constructing roads, bridges, and sewers. However, ...

We are looking for an enthusiastic and knowledgeable Presales Engineer to join our innovative sales team at vusiongroupsa. In this pivotal role, you will collaborate closely with our sales professionals, providing technical expertise and support to ensure our solutions meet client needs effectively. Your keen understanding of our products and exceptional communication skills will be crucial in demonstrating the value of our offerings to prospective clients.

As a Medior Managed Services Data Engineer, you will transcend the role of a mere administrator. Your expertise will ensure that our clients' (Azure) Databricks platforms consistently perform at the highest level. You will translate intricate data flows into robust architectures and be the driving force behind the reliability and quality of the data. Whether designing a scalable medallion Lakehouse or implementing advanced monitoring, your work will empower our clients to rely on their platforms 24/7 without hesitation.Within our Managed Services team, you will bridge the gap between innovation and continuity. Not only will you design and develop intelligent pipelines using SQL and Python, but you will also proactively advise clients on enhancements in AI, security, and governance. Collaborating with your colleagues, you will conduct root cause analyses and optimize the entire workflow orchestration. Here, you will have the opportunity to specialize in modern techniques such as event-driven ingestion and reliability engineering, while making a direct impact on the performance of leading organizations.Who Are We?At Hot ITem Conclusion Managed Services, we prioritize the continuity of information provision. With over 25 years of experience in managing complex Data & AI ecosystems, we ensure reliable and timely information. Here, you can fully focus on innovative cloud environments and improving our core business: relieving clients of their information provision concerns.What Can You Expect? A dynamic work environment where innovation, reliability, and mutual support take center stage. We explore and apply new technologies to continuously enhance our services.

As an AI Engineer, you will be the technical powerhouse that transitions AI and ML models from development to production. You serve as the essential link between Data Science and a robust production environment. Your role involves implementing solutions for our clients utilizing ML, GenAI, and/or Optimizer technologies. You will navigate between various tech stacks (Azure, AWS, GCP, Databricks, Kubernetes) ensuring that AI solutions are reliable and scalable. Collaborating with data scientists, cloud engineers, and developers, you will create end-to-end solutions that make a significant impact.Project Examples:Developing an MLOps and Data Science lab for enterprise AI teams.Implementing a GenAI solution for document processing.Productionalizing OR models for logistics and personnel planning.About UsFuture Facts Conclusion is part of the Hot ITem Group, specializing in AI solutions. We empower organizations to grow by leveraging the latest technologies in Artificial Intelligence, Machine Learning, and Cloud. Our team of experts creates sustainable impacts for individuals, organizations, and society.

As a Platform Engineer, you play a crucial role in enhancing the user experience for our clients and their communities. Your technical expertise allows you to simplify the daily lives of thousands, whether it’s by optimizing package delivery windows, improving travel plans with real-time train information, or developing our internal chatbot. Your contributions truly make a difference!You will design and build robust, secure, and scalable cloud infrastructures that serve as the foundation for our Data Engineering team’s efforts. Embracing Agile and DevOps methodologies, you are always keen to stay ahead of the latest technological advancements. Additionally, you will mentor your colleagues, enhancing their knowledge and skills through shared insights.Curious to learn more about this position? Check out the interview with our Platform Engineer Mark to discover his experiences.About UsThe Platform Engineering cluster consists of approximately 15 Engineers, Tech Leads, and Architects. What do we stand for? Technology, innovation, and exciting initiatives. We host hackathons, enjoy laser tag at the office, and bond over games of pétanque. A healthy dose of humor is always welcome!Hot ITem Conclusion believes in agile, data-driven organizations that stay ahead of the competition by quickly adapting to new developments. Everything we do aims to significantly enhance the performance of individuals, departments, and organizations in collaboration with our clients, based on high-quality data and insights into crucial matters.

As a QA Test Automation Engineer, you play a crucial role in enhancing software quality for our clients in Amsterdam and surrounding areas. You will be part of a dynamic team that prioritizes knowledge sharing, innovation, and personal development.Your Responsibilities:Test PreparationEstimate and develop new features within test automation frameworks.Identify which test cases to automate and assess the time required for implementation.Collaborate on efficient testing strategies.Provide insights into the maintainability of test systems.Test ExecutionMaintain and enhance existing frameworks.Support developers in creating unit tests.Design and conduct load and performance tests.Analyze and optimize test scripts.Integrate test automation into CI/CD pipelines.Reporting & ImprovementIdentify and report areas for improvement.Generate reports using BI tools.Share substantive progress with stakeholders.General DutiesYou serve as the connecting factor between the team, clients, and organization.You maintain existing client relationships and contribute to Resillion's visibility in the Dutch QA market.

Client Company: A cutting-edge design firm that merges technology, creativity, and engineering to deliver innovative solutions.Location: Amsterdam, NetherlandsKey Responsibilities:- Engage in the set-top box and broadcast domain.- Participate in the construction, installation, upgrade, and configuration of backend components.- Design and write scripts to integrate various APIs.- Conduct integration testing for new features to ensure functionality.- Develop in C/C++/Python and utilize shell scripting.

At Datadog, we are not just a company; we are a community of passionate product experts dedicated to empowering our clients through exceptional technical support. The Technical Solutions team plays a pivotal role in our global expansion efforts by enhancing the experience of both prospective and existing customers. As a Premier Support Engineer (PSE), your primary responsibility will be to assist our Premier Customers with their technical inquiries regarding the Datadog platform. You will engage with our clients through various support channels and participate in cadence calls, demos, presentations, and conferences, contributing to exciting side projects along the way. This role allows you to directly influence the success of our Premier Customer base in a dynamic environment that fosters growth and innovation.At Datadog, we prioritize a collaborative office culture that enhances relationships and sparks creativity. Our hybrid workplace model enables our Datadogs to achieve a work-life balance that suits their individual needs.

At IMC Trading, we recognize that technology is the cornerstone of our competitive advantage, and machine learning plays a pivotal role in our trading strategies. In recent years, we have diligently enhanced our machine learning capabilities by building robust infrastructure, expanding our in-house GPU cluster, deploying models into production, and collaborating closely with quantitative researchers and traders to create significant impact. As we continue to grow, we are looking to expand our team, enhance our systems, and accelerate the integration of deep learning into our research and execution workflows.We are seeking a Lead Principal Machine Learning Engineer to guide the next evolution of our platform — influencing architecture, promoting best practices, and addressing high-impact challenges. You will collaborate with researchers and technologists to design systems that facilitate experimentation, training, and deployment of machine learning models, while also helping to define the future approach to machine learning at IMC as we scale. If you have experience building machine learning infrastructure at scale and want to play a key role in shaping our firm's trajectory, we invite you to connect with us.

Monumental is revolutionizing on-site construction through cutting-edge robotics and advanced software solutions. Our mission is to transition the construction industry to a primarily software-driven model, paving the way for the rapid construction of stunning, custom-built structures in just one day, all while minimizing labor requirements.As a rapidly expanding team of approximately 100 engineers and technicians, we hail from top-tier companies such as Palantir, Qualcomm, Dyson, Shopify, Tesla, and Meta. This is an exceptional opportunity for you to become an early employee in a high-growth, ambitious startup. From your first day, you’ll collaborate closely with a seasoned founding team supported by premier investors.Our office is beautifully located near the Artis Zoo, right in the heart of Amsterdam. We feature an in-house workshop and robot testing facility. We prioritize in-office collaboration, as we are committed to working together on-site five days a week. Discover more about why we believe in transforming construction here, and explore our vision and company values. You might also enjoy this video by Andreas Klinger showcasing our office environment.About You and This RoleWe are seeking a passionate software engineer who is enthusiastic about developing innovative products. You will play a crucial role in our mission to introduce automation into the construction sector, enabling the creation of affordable, beautiful, and high-quality housing for everyone.At Monumental, we are developing an operating system designed to facilitate on-site construction through robotics. Atrium, our construction operating system, empowers us to manage everything from 3D reconstruction of construction sites via photogrammetry to the design of 3D structures, supply chain logistics, path planning, and robot motion control.

Monumental is revolutionizing the construction sector through the integration of robotics and advanced software solutions. Our vision is to transition construction into a primarily software-driven discipline, enabling the creation of stunning, custom buildings in just one day with minimal labor involvement.As we expand, our team of around 100 dedicated engineers and technicians—hailing from prestigious organizations such as Palantir, Qualcomm, Dyson, Shopify, Tesla, Meta, and 1X—are committed to this innovative mission. This presents a unique opportunity for you to join a high-growth startup environment as one of our early team members. You will collaborate closely with an experienced founding team supported by renowned investors right from your first day.Our headquarters is situated near the Artis zoo in the vibrant Plantage district, right in the heart of Amsterdam. We boast a beautifully designed office that features an in-house workshop and a dedicated space for robot testing. We thrive on teamwork and collaboration, which is why we are not a hybrid or remote-first company; our team members enjoy working together five days a week in the office. For further insights on our vision, explore why we are passionate about construction, and delve deeper into our vision and company profile. You might also find this video by Andreas Klinger showcasing our office environment quite enjoyable.About You and This RoleWe are seeking skilled software engineers with a strong background in software engineering and modern machine vision technologies to join our dynamic team. Help us breathe life into our robotic systems and contribute to our mission of automating the construction industry, thereby creating affordable, stunning, and high-quality housing for everyone.At Monumental, we are developing an operating system designed to facilitate on-site construction through robotics. Our software stack encompasses a wide range of capabilities, from 3D reconstruction via photogrammetry of construction sites to the design of 3D structures, supply chain management, path planning, and the intricate inverse and forward kinematics of our robots. To gain insight into how we control our robots using TypeScript, check out this article by our CTO, Sebastiaan.

Established in 2015, Shield AI is a pioneering venture-backed deep-tech firm dedicated to safeguarding service members and civilians through innovative intelligent systems. Our cutting-edge products include the V-BAT and X-BAT aircraft, as well as the Hivemind Enterprise and Hivemind Vision product lines. With a global presence across the U.S., Europe, the Middle East, and the Asia-Pacific, Shield AI's technology plays a vital role in supporting operations worldwide. Explore more about us at www.shield.ai. Connect with Shield AI on LinkedIn, X, Instagram, and YouTube. As a Senior Software Engineer specializing in Autonomy Applications, you will leverage your technical expertise to assist clients during the deployment and utilization of Shield AI's enterprise software solutions. This role requires close collaboration with customers to comprehend their needs and ensure the effective integration of AI and Autonomy developments into their operations.

Founded in 2015, Shield AI is a pioneering deep-tech enterprise dedicated to safeguarding both service members and civilians through the deployment of advanced intelligent systems. Our innovative product lines comprise the V-BAT and X-BAT aircraft, Hivemind Enterprise, and Hivemind Vision, all designed to enhance operational effectiveness globally. With a presence in multiple regions including the U.S., Europe, the Middle East, and the Asia-Pacific, Shield AI's cutting-edge technology is actively utilized in operations across the globe. For further details, please visit our website at www.shield.ai. Connect with us on LinkedIn, X, Instagram, and YouTube. As a Staff Engineer for Software Autonomy Applications, you will leverage your technical expertise to provide exceptional support and guidance to customers during the implementation and use of Shield AI's enterprise software solutions. This role demands close collaboration with clients to fully comprehend their requirements, ensuring successful integration of our AI and autonomy technologies.