Mid-Level C# Developer for Mendix Studio Pro Core

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 develope…

Are you an Electromechanical Technician who thrives on challenges? Take pride in your work while impacting the daily lives of thousands! If this excites you, consider joining us as a Technician for Railway Bridges at VolkerRail! Your Role:As a Technician for Railway Bridges (Infrastructure), you'll be part of a dedicated team of seven technicians. Your primary focus will be on maintenance projects for VolkerRail in Zuid-Holland, covering areas such as The Hague, Rotterdam, and the goods transport route from Zee to Zevenaar. Your responsibilities will include inspecting and maintaining (movable) railway bridges, railway tunnels, and other infrastructure works, providing you with varied work locations and diverse structures to engage with. Who You Are:You have a passion for technology;You are eager to continuously develop your skills and willing to undergo internal training;You possess at least an MBO level 2/3/4 qualification;You hold a valid driver's license;You will primarily work in the South-West of the Netherlands on our maintenance contracts, and reside within a 45-minute drive from the Rotterdam area.You enjoy teamwork;You value safety, sustainability, and craftsmanship. What We Offer:A one-year contract with the intention to extend to a permanent position;A competitive salary ranging from €2,300 to €3,900 per month based on age and experience;A laptop and phone for connectivity;A generous leave policy with 48 days off—25 vacation days plus 23 additional free days;A company vehicle;Excellent training and development opportunities, with your career path being your responsibility;A robust pension scheme through the Rail & OV Pension Fund.At VolkerRail, our employees are our greatest asset! You will have free access to OpenUp, an all-in-one platform for mental well-being for you and your family, including webinars on mental and physical health.Take advantage of our VolkerWessels Bicycle Program, allowing you to lease or purchase your own bike at a discount!

Join our dynamic team at Veolia Environnement as a Service Technician specializing in Mechanical Installations. In this vital role, you will be responsible for the installation, maintenance, and repair of mechanical systems to ensure optimal performance. You will work closely with a team of skilled professionals, contributing to various operational projects and ensuring compliance with safety regulations.This is an exciting opportunity for individuals who are passionate about mechanical engineering and eager to make an impact in a fast-paced environment. If you are looking for a challenging yet rewarding career path, we would love to hear from you!

Boskalis Nederland offers an MBO Traineeship based in Rotterdam for recent graduates interested in civil engineering. This program provides practical experience on real projects within the sector. What you will do Work directly with experienced professionals on a range of civil engineering assignments. Gain exposure to different aspects of infrastructure projects. Contribute to solutions that support the development and maintenance of vital infrastructure. Training and support Receive structured training designed for MBO graduates entering the field. Benefit from mentorship by industry experts throughout the traineeship. Who this is for Recent MBO graduates interested in starting a career in civil engineering. Those eager to learn through hands-on project work and guided development.

Only candidates currently residing in the Netherlands will be considered.At Alphacomm, we empower major European corporations to enhance their financial stability and unlock new revenue opportunities. Our expertise lies in boosting average revenue per user, mitigating fraud in online transactions, and minimizing the risks associated with non-payments and late payments. Operating from our offices in Romania, Rotterdam, the UK, and Germany, we are a trusted partner for numerous large organizations across Europe. Our unique blend of experience and strategic insight enables us to support our clients in securing their revenue while enjoying a collaborative work environment.We are in search of a talented Front-End Developer proficient in building component-based applications using React and Redux.You will collaborate closely with design, product, and backend teams to create fast, accessible, and reliable user experiences for our clients.Our core values include:CareEyes on the prizeThink differentlyWalk the talkHave funKey Responsibilities:Develop, enhance, and maintain reusable components using React and TypeScript.Manage complex state using Redux (including RTK, slices, async thunks, and selectors).Integrate with RESTful APIs and effectively manage asynchronous flows (loading, error states, retries, optimistic updates).Convert Figma designs into high-performing, responsive, and accessible user interfaces.Ensure compatibility across different browsers and devices while maintaining UI consistency across various products.Work with product, design, and backend teams to refine requirements and enhance user experience.Write clean, maintainable code and actively participate in code reviews and technical discussions.Adhere to accessibility standards (WCAG) for all user-facing features.Create unit and integration tests for critical workflows (checkout, login, forms, API interactions).

At Exotec, we lead the charge in technological innovation, reshaping the interaction between humans and robots. Our pioneering solutions empower some of the largest retail and e-commerce brands by transforming their order fulfillment processes, enhancing safety, and alleviating labor constraints.By integrating cutting-edge artificial intelligence with high-performance hardware, our robotics systems are utilized globally, contributing to our rapid growth and recognition as France's first industrial unicorn.Joining Exotec offers a thrilling opportunity to realize your potential and collaborate with over 1,000 ExoPeople worldwide to turn visionary ideas into reality.The robotics revolution is just the beginning at Exotec. Will you be part of it?As a Robotics Maintenance Technician, you will: Oversee the maintenance of all systems (robots, machines, conveyors, etc.) installed by Exotec in client warehouses. Conduct both corrective and preventative maintenance tasks on various systems and machines. Monitor the performance of installations to ensure optimal operation. Assist in the installation and deployment of new systems or machines. Respond promptly to emergency situations, coordinating additional support as necessary. Perform other duties as assigned.

Are you ready to oversee some of the largest concrete projects in the Port of Rotterdam?As a Lead Civil Site Manager at Dura Vermeer Haven & Industrie, you will spearhead the execution of prominent civil engineering projects within industrial settings. Our projects vary from formwork, reinforcement, to concrete pours for tank terminals, substations, and logistics hubs. You will ensure that everything runs smoothly from preparation to delivery.Your RoleFrom the initial preparations, you will be closely involved in the project and assemble your project team. You will create realistic schedules, craft a thoughtful safety plan, and provide clear work instructions for your team to follow. You maintain oversight, focus on progress, and ensure everyone knows what needs to be done and when. You will also ensure that the project team performs at their best. Additionally, you will maintain open lines of communication with the project leader and the client, ensuring everything proceeds without surprises. Safety is your top priority. You guarantee that everyone on the project can work safely and return home healthy at the end of the day, not just because it is a requirement, but because it is a given. As a lead manager at Dura Vermeer, you are more than just an organizer; you are a connector, a leader, and a craftsman or craftswoman who takes pride in the results.More About Dura VermeerDura Vermeer is a family-run business. An independent construction firm active in residential, commercial, infrastructure, and technology sectors in the Netherlands. Since 1855, our independence and long-standing continuity have formed the foundation of our strategy. With a turnover of approximately €2 billion and over 3,300 employees, we are among the leaders in the Dutch construction sector. Together, we realize beautiful projects—both iconic and everyday—that provide new solutions to social challenges. We ensure the best solutions for tomorrow and make a difference for the Netherlands, especially in the long term. We have strong ambitions, and we can only achieve them thanks to our people. As the best employer, we strive for you to choose Dura Vermeer every day. We want you to be as proud of what we create as we are. We ensure that everyone who works with us is happy, can be themselves, feels safe, and can express their thoughts. We aim for you to thrive and bring out the best in yourself.

As our Horizontal Directional Drilling (HDD) Specialist, you will be instrumental in advancing some of the world's most innovative renewable technology projects. Your profound knowledge in HDD and cable/pipeline installation will help us drive change and excellence in our operations. Your work is more than a job—it's a passion for creating a sustainable future. Your Key Responsibilities:Offer expert HDD guidance through all stages of renewable technology projects, including planning, design, implementation, and operations.Leverage your extensive expertise in HDD techniques, equipment, and best practices to ensure installations are safe, efficient, and environmentally responsible.Stay updated on the latest industry advancements and technologies to continuously enhance our service offerings.Collaborate effectively with clients, project teams, and stakeholders to optimize HDD designs for cost-effective and efficient execution.Conduct comprehensive site assessments and feasibility studies to evaluate geological conditions and propose effective solutions to potential challenges.Qualifications:You bring 8-12 years of experience in the cable/pipeline installation sector, with a focus on HDD and landfall, complemented by significant field/offshore experience.Your academic background provides a solid foundation for your technical expertise, and you are eager to grow and deepen your knowledge in the field.Exceptional communication, reporting, and interpersonal skills enable you to convey complex technical information clearly and build strong relationships with clients and stakeholders.You thrive in independent work settings, ready to assist clients in overcoming HDD challenges with valuable insights and solutions.

Are you an HR professional who thrives in a hands-on environment? Do you enjoy switching gears, tackling challenges, and making a real difference for your colleagues? If so, we have the perfect opportunity for you!Koestr operates three locations: The Hague, Rotterdam, and Kaatsheuvel. As a Senior HR Advisor, you will be an integral part of our close-knit HR team. You will collaborate with the HR Business Partner responsible for all locations and the HR staff in Kaatsheuvel.In your role as Senior HR Advisor, you will be the primary contact for our Rotterdam office, reporting directly to the HR Business Partner. You will assist with various operational HR tasks, leveraging your HR expertise with a pragmatic approach and a keen awareness of workplace dynamics.We foster a down-to-earth and straightforward culture where hard work and humor coexist. You'll fit right in, effectively communicating with both field colleagues and management. You will be a trusted partner for both executives and staff, skillfully blending theory and practice.No two days are alike: one day you may focus on absenteeism, while the next you could oversee the complete onboarding process for a new team member. Your efforts will ensure that all HR-related matters in Rotterdam are handled smoothly and efficiently.Your Key Responsibilities:Report to and work closely with the HR Business Partner;Execute operational HR tasks and support recruitment efforts;Serve as the first point of contact for salary, leave, and training inquiries;Assist and follow up on absenteeism;Manage HR administrative processes, including IDU and contract management;Coordinate the onboarding, internal transfers, and offboarding of staff.Why Choose Koestr?We believe in the strength of sustainability. By prioritizing sustainability, we preserve valuable real estate, create new value, and ensure that people retain their homes. With nearly 250 years of combined experience in the maintenance sector, we come together to maintain what is good, renovate to restore, and adapt to future standards.At Koestr, you will work in an informal and friendly atmosphere where we greatly value collegiality and respect. Our organization is professional, loyal, and flat, with a keen eye for the necessary dose of humor and camaraderie. You will quickly feel at home at Koestr.Within our company, talent is appreciated, and there are ample opportunities for career growth. We uphold a “hands-on” approach to work and always welcome creativity and initiative.