Principal Engineer – AI Platform at Mendix | Rotterdam

Join Mendix – the Premier Low-Code Application Development Platform:The Mendix Platform revolutionizes application development by utilizing visual modeling to eliminate extensive coding. Our clients harness Mendix to rapidly create and deploy superior enterprise software. Mendix fosters a collaborative environment where business users and developers can seam…

Join Mendix: The Premier Low-Code Application Development PlatformAt Mendix, we empower organizations to rapidly enhance their software development processes through our innovative low-code platform. By utilizing visual modeling techniques, our customers can streamline the creation and deployment of enterprise applications, significantly reducing development time. Our platform fosters a collaborative environment where business users and developers work seamlessly together throughout the entire development lifecycle.Explore our Customer Stories to see the incredible solutions our clients have built using Mendix.At Mendix, we are committed to cultivating a diverse, inclusive, and safe workplace where everyone can express their authentic selves. We believe in the power of diverse perspectives and experiences, and we celebrate each individual’s unique contribution. Our team comprises driven, intelligent, and skilled professionals dedicated to excellence.As the market continues to evolve, we welcome individuals of all skill levels to engage with our platform—both as clients and candidates. Apply today to learn how you can make a significant impact at Mendix.Working Environment The Business Process Orchestration team is a part of the Logic group located in our Rotterdam office. Here, we are developing the next generation of the Agentic Enterprise Platform, essential for organizations to thrive in a fast-paced market. Our platform enables clients to create smarter software that leverages agentic AI, ensuring a superior experience for both developers and end-users.

Mendix is committed to revolutionizing the application development landscape by simplifying the creation process. Our platform empowers all stakeholders in an enterprise's digital transformation—business analysts, web developers, software engineers, and even executives—to actively contribute to developing superior applications more efficiently. Our mission is clear: to shape the future of software development.Explore our Customer Stories to discover the diverse range of software solutions that organizations around the globe have built using our platform.Join Our Innovative TeamIn this pivotal role, you will define the systems, tools, and architectural frameworks that underpin our platform. Your contributions will enhance end-user experiences from design to runtime and drive initiatives that innovate our systems. Your work will significantly influence the productivity and innovative capabilities of the development community, fostering a collaborative future in application development.If you thrive on challenges and possess the courage to tackle complex issues that others may shy away from, this position is perfect for you. We value your technical expertise, initiative, and ability to inspire others on our journey towards excellence.

Mendix builds a low-code application development platform used by organizations worldwide to launch new ideas quickly. Since joining Siemens in 2018, Mendix has blended the scale of a global software company with the flexibility of a fast-growing team. The Solutions Engineer - Core AI position is available in several cities: London, Rotterdam, Amsterdam, Munich, Berlin, Erlangen, Frankfurt, or Stuttgart. This role centers on developing and scaling hybrid agentic workforces by combining low-code tools, AI, data, and system integrations. The goal is to help organizations efficiently create and orchestrate agents and applications. What you will do Design and build customer-facing prototypes and lighthouse projects to test and validate AI-driven integration scenarios. Lead strategic workshops and technical sessions with both customers and internal teams, focusing on agentic AI workflows and advanced integrations. Transform successful customer projects into reusable assets, such as reference architectures, blueprints, accelerators, and scalable patterns. Act as the technical lead for agentic system design, guiding tool selection, orchestration, and multi-agent strategies. Develop and manage complex integration architectures to ensure smooth operation across diverse platforms.

Mendix – Pioneering Low-Code Application Development:The Mendix Platform empowers rapid application development through visual modeling, minimizing traditional coding barriers. Our clients harness Mendix to accelerate the creation and deployment of software tailored for enterprise needs. Mendix fosters collaboration between business stakeholders and developers throughout the development lifecycle.Explore our Customer Stories to see the range of innovative applications and solutions crafted by global organizations using our platform.At Mendix, we are committed to cultivating a diverse, inclusive, and secure work environment where every individual can express their authentic self. We appreciate diverse perspectives and value each voice in our community. Our team members are driven, intelligent, and excel in their respective domains.As the market continues to evolve, we invite individuals of all expertise levels to engage with our platform, whether as clients or candidates. Apply today to learn how you can contribute meaningfully at Mendix.About the Team: You will become part of a core engineering team that lays the groundwork for Studio Pro, Mendix’s premier Integrated Development Environment (IDE). This team is responsible for the development and maintenance of essential platform elements, including version control, solution governance, and backend systems that facilitate collaborative development.Most of the development work focuses on C#/.NET and backend functionalities, with select native UI components also created in C#.The Role:Are you a proactive C# developer who thrives on building sophisticated development platforms? Would you like to contribute to an IDE utilized by countless professional and citizen developers? Are you excited by the prospect of tackling architectural challenges and streamlining complexities for end users?As a Mid-Level C# Software Engineer, you will be responsible for key functionalities within Studio Pro. Your role will involve designing, extending, and refactoring the platform's mechanisms that facilitate version control, governance, and large-scale application development. Your contributions will have a direct impact on how Mendix developers create, collaborate, and deliver applications globally.

Mendix is seeking a Swedish-Speaking Business Development Representative to join its Rotterdam office. This position centers on reaching out to potential clients and showing how Mendix’s application development platform can address their business needs. Key responsibilities Connect with prospects to understand their goals and challenges Communicate the benefits of Mendix’s solutions in ways that resonate with each client Develop and maintain strong relationships with Swedish-speaking customers Assist the sales team by spotting new opportunities and qualifying leads Requirements Fluency in Swedish Excellent communication and relationship-building abilities Interest in technology and digital products Drive to grow in business development and sales

Join Mendix as a Business Development Representative specializing in Turkish language support. In this dynamic role, you will spearhead the development of new business opportunities, connecting with potential clients and demonstrating the value of our innovative low-code platform. Your expertise in Turkish will be invaluable as you engage with clients in the region, helping them to transform their businesses through technology.

Mendix is seeking a Product Manager focused on Runtime & Client to join the team in Rotterdam. This position centers on guiding the direction and growth of the Mendix platform, working closely with colleagues across engineering, design, and other functions. Role overview This role involves shaping the product strategy and setting priorities for new features that improve user experience. The Product Manager will collaborate with cross-functional teams to ensure the platform evolves in line with user expectations and market shifts. What you will do Define the product vision for Runtime & Client areas of the Mendix platform Gather and prioritize product requirements based on customer feedback and industry trends Work throughout the product lifecycle, from initial concept through to launch Use analytical skills to support data-driven decision making Ensure product direction aligns with both customer needs and broader market developments Requirements Experience collaborating with cross-functional teams Strong analytical skills Ability to define vision and manage priorities for a technical product

Speechify creates tools that change how people access and use information. The team, based in Rotterdam, develops platform technologies designed to support users in new ways. Role overview As a Platform Software Engineer, you will work with a focused team on the core systems behind Speechify’s products. The work centers on building and improving the technologies that define how users interact with information through Speechify. Location This role is located in Rotterdam, Netherlands.

Are you an experienced AI Engineer with a passion for data, generative AI, and machine learning? Do you want to leverage your technical expertise to make a significant impact on how we build, connect, and innovate at Dura Vermeer? This is your opportunity. At Dura Vermeer, you will develop practical AI solutions that enhance processes, accelerate decision-making, and contribute to a sustainable future.Your RoleAt Dura Vermeer, we don't just construct roads and buildings; we also create smart technologies that enable it all. As an AI Engineer, you will translate opportunities within data and AI into applications that make work easier, safer, and more efficient. You will ensure that technology doesn't remain just a future concept but has tangible impacts on our projects.You will work on diverse AI solutions that enhance our organization’s operations daily. For instance, you'll implement generative AI for automatic project document analysis, develop NLP models to extract information from reports, or create agents that assist colleagues in planning and risk management. You bring these ideas to life, transforming them from experiments to functional applications that are genuinely utilized in our projects.You will engage hands-on in designing, building, and testing AI applications. Utilizing Python, prompt engineering, and modern frameworks, you will construct robust models and intelligent agents. You’ll develop solutions based on a RAG model, combining generative AI with reliable internal data to produce accurate, context-aware responses. Your tech stack will include vector databases, MLOps principles, Git, and CI/CD practices to ensure solutions are reliable and scalable. You will work on prototypes that you will advance together with the team towards production.Collaborating with your colleagues in the Data & AI team, you will work according to Agile/Scrum methodologies on sprint goals, share knowledge, and contribute to the growth of our AI capabilities. Together, you will not only build technology but also foster a culture of learning, improvement, and collaboration. Thanks to your efforts, Dura Vermeer will harness the power of AI to build a smarter future for the Netherlands every day.

Implementation EngineerAt Freeday, we create innovative digital employees that automate repetitive tasks, allowing individuals to focus on what truly matters. Our cutting-edge AI platform empowers businesses to optimize their processes, integrate systems, and realize the potential of intelligent automation.We are currently seeking a dynamic professional who excels in real-world problem-solving. If you have a passion for connecting the dots, solving complex challenges, and transforming ideas into effective solutions, we want to hear from you.Key ResponsibilitiesAs an Implementation Engineer, you will play a pivotal role between our clients and product development teams. Your primary focus will be on implementing 'intelligent automation' solutions utilizing (Gen)AI, ML, and RPA technologies within existing client workflows. This includes a deep understanding of client processes and ensuring our solutions provide tangible value.Your tasks will include:Translating business requirements into technical product implementations.Configuring, testing, and deploying updates to digital employees that address client challenges.Building prototypes to explore innovative solutions for client issues.Researching, coding, and establishing integrations between our platform and external systems, such as communication tools like Discord and HubSpot, or data management platforms like SharePoint.Troubleshooting issues and continuously enhancing existing implementations.Embracing a culture of continuous improvement by standardizing and automating our technical implementation processes.Why Join Freeday?Freeday is a tech scale-up based in Rotterdam with ambitious goals and a collaborative team dedicated to building impactful solutions. We value in-person collaboration, as we believe the best ideas often emerge in informal settings, like at the coffee machine or during brainstorming sessions.Joining us means becoming part of a curious team that enjoys tackling real challenges and learning every day. We foster a work environment free of big egos and corporate jargon, focused solely on creating meaningful products together.What We OfferA role where your contributions have a direct impact.A team of intelligent and motivated individuals.A competitive salary, pension plan, laptop, and travel allowance.An office located just five minutes from Rotterdam Central Station.Opportunities for growth, experimentation, and learning from mistakes.

Are you ready to take on the role of a Platform Engineer (AWS) and contribute to the central cloud platform that powers the digital engine behind the Dutch ports? Are you interested in further developing an AWS landing zone, centralizing cloud networks, and implementing security standards organization-wide? If yes, read on!At Portbase, we are building a central AWS landing zone where all teams run their workloads. You will assist in implementing, optimizing, and managing this environment, with a focus on networking, security, and standardization.Your Responsibilities:Design, implement, and manage our central AWS landing zone;Establish and optimize a centralized network architecture (including VPCs, Transit Gateway);Implement AWS Organizations and Service Control Policies (SCPs);Automate infrastructure using Terraform (Infrastructure as Code);Configure AWS security services such as GuardDuty and Security Hub;Migrate teams and workloads to the landing zone in collaboration with respective scrum teams.About Us:Portbase serves as the digital engine behind the Dutch ports. Our Port Community System connects hundreds of stakeholders across the logistics chain (from shipping lines to terminals and from carriers to customs) to facilitate faster and safer handling of goods.With over 90 million transactions annually across 40+ services, we play a crucial role in the international supply chain.About the Cloud Infrastructure & Networking Team:The Cloud Infrastructure & Networking team develops and manages Portbase's central AWS environment. Previously, teams managed their cloud infrastructure independently; now, we are moving toward a highly centralized and standardized platform.We are building an organization-wide landing zone, migrating teams to it, and working on further professionalization of our cloud environment, with a focus on networking, security, and cloud governance.What We Offer You:An attractive annual salary including vacation pay and a 13th month;Ample room for innovation, standardization, and personal initiative;Opportunities for professional development and training;Flexible working hours and a supportive team environment.

Are you excited about a role where data analytics, cloud, and AI intersect? Do you want to contribute as a Data Engineer to the digital backbone of the Dutch ports and work on modern data and AI solutions with immediate impact? If so, read on!Your Role:As a Data Engineer within the Data Analytics Team, you will be integral in building the foundation of data and AI solutions at Portbase. You will contribute to a modern cloud-based Lakehouse and will be involved in all stages from ideation and design to production of data products used both internally and externally.Your responsibilities will include:Developing and maintaining batch and real-time data pipelines using Python, SQL, and Apache Spark.Working on a modern cloud-based Lakehouse in AWS and Databricks.Ingesting and processing real-time events and large data streams.Developing and supporting AI solutions such as ML models, RAG chatbots, and vector search.Automating infrastructure and platform components using Infrastructure as Code with Terraform.Setting up and enhancing CI/CD pipelines for data, AI, and infrastructure deployments.Ensuring data quality, security, lineage, and governance within the data platform.You will work in a multidisciplinary team with significant autonomy and influence over architecture, standards, and innovation.About the Data Analytics Team:The Data Analytics Team is a multidisciplinary group consisting of Analytics Engineers, a Business Analytics Translator, a Tech Lead, and a Product Owner. The team collaborates closely with the entire organization and occasionally with external clients. The team is responsible end-to-end: from idea and design to realization and production. With minimal dependencies on other technical teams, we can deliver quickly, and the impact of our work is immediately visible.Your week will consist of alternating between building and maintaining pipelines and AI solutions, refinement sessions, stand-ups, and meetings with stakeholders and data owners.Who are we?Portbase is the digital engine behind the Dutch ports. With our Port Community System (PCS), we connect hundreds of parties in the logistics chain (from terminals and carriers to governments) to ensure goods are transported safely, efficiently, and reliably.

Join AFRY as an Electrical Engineer, where you will play a pivotal role in designing and implementing innovative electrical systems. Collaborate with a diverse team of professionals to deliver cutting-edge solutions that meet our clients' needs. Your expertise will contribute to various projects across multiple sectors, making a significant impact in the engineering field.

Your RoleAs a Machine Learning Engineer at Sia, you will lead the expansion of our Data team, enhancing both its expertise and size. You will be pivotal in defining and executing the future direction of Machine Learning within our organization. Collaborating with our talented Data Scientists in the Netherlands and Data Engineers in France, you will work on client projects while also developing proprietary Sia AI solutions.Key Responsibilities:Guide an internal team in the creation of innovative AI products.Serve as a subject matter expert on multidisciplinary client projects.Make architectural and design decisions for cloud environments.Develop production-level ML/AI solutions with a focus on robust software engineering practices.Assist Data Scientists in scaling models for production through optimization, tuning, and testing.Conduct training sessions, lead internal discussions, and organize external events.Engage in team meetings and workshops with clients.Contribute thought leadership through blog articles, conference presentations, and press releases.Your TeamThe Data Science team at Sia is youthful, diverse, and rapidly growing, consisting of over 10 members. You will be part of a team that encourages initiative and prioritizes professional development, fostering an environment of well-being, diversity, and knowledge-sharing.Your ProfileYou are a skilled technical professional ready to take on enhanced leadership responsibilities.Your project management and time management skills are exemplary.Adept at problem-solving, you simplify complex issues into effective business solutions.You are passionate about applying Data Science/Engineering to solve real-world business challenges.Your communication skills enable you to convey intricate concepts clearly and concisely.You adapt quickly and thrive in diverse business scenarios.Collaboration is key, and you enjoy working in a team-oriented environment.

Role overview KPN is looking for a Data Engineer to join the team in Rotterdam. The position centers on designing and building data solutions that support informed decision-making across the organization. The main goal is to create dependable systems that ensure data remains accurate, accessible, and ready for analysis when needed. What you will do Design and implement data pipelines and data architecture Use modern data technologies to address business requirements Maintain high standards for data quality, accessibility, and usability Location This role is based in Rotterdam.

DevOps EngineerJoin our innovative team at Swisscom, where you will design and implement tailored use cases to boost the performance and functionality of our systems. Collaborating with a group of specialists, you will play a crucial role in architecting sustainable, high-performance solutions in areas such as FTTH network construction and automated data exchange with external partners.What impact will you have?Continuing development work on FACE essential for digital transformation in Swisscom's network construction.Enhancing team collaboration to deliver secure, high-quality applications.Taking responsibility for the development and deployment of various features.Contributing to the advancement of security architecture and data protection.Coordinating efforts with business units, partner systems, and stakeholders.Estimating implementation efforts effectively.Involvement in solution design, development, testing, and deployment.Working collaboratively within an agile DevOps team.

Role Overview KPN is looking for a DevOps Engineer to join the team in Rotterdam. This entry-level position focuses on cloud infrastructure, continuous integration, and deployment. The role supports development and operations teams, working together to improve workflows and keep services running smoothly. What You Will Do Work with cross-functional teams to support and improve development and operational processes Help maintain and enhance cloud infrastructure Assist with continuous integration and deployment pipelines Contribute to the reliability and delivery of KPN's services Location This role is based in Rotterdam.

Join Anthony Veder as a 2nd Engineer and be part of a dynamic team dedicated to driving sustainable practices in the gas shipping industry. As a pivotal member of our fleet, you will oversee the Engine Room's operations, collaborating closely with the Chief Engineer (C/E) to ensure the safe and efficient functioning of our systems and machinery.Your responsibilities will include watchkeeping duties, performing electrical maintenance and troubleshooting, and updating maintenance records. In instances of the C/E's absence, you will be expected to step up and assume their responsibilities, provided you hold the necessary certification.

Join Our Team as a Cloud Engineer (Crossplane)At Swisscom, we are a dedicated cloud transformation team passionate about guiding business units in adopting cloud-native methodologies and facilitating their migration to AWS.Your Impact:Engage in pivotal migration processes, supporting business teams throughout their cloud transformation journey.Contribute to the development of GitOps capabilities for provisioning AWS and other infrastructures using Crossplane across numerous EKS clusters.Work collaboratively in an agile environment with iterative releases, participating in planning, refinement, and review sessions while designing, implementing, testing, and delivering features.Enhance developer experience and automate processes, where your innovative ideas and contributions will be highly regarded.