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Experience Level
Senior
Qualifications
What Makes You the Senior Mendix Developer We Are Looking For?You are a driven professional who embraces complex challenges. With your technical expertise, attention to quality, and passion for sharing knowledge, you strengthen both your team and the client. Your Skills and Experience:You hold a bachelor's degree and have 4+ years of experience in Mendix development. Advanced certification (required) with ambitions to progress to Expert level. Proven track record in establishing complex Mendix architectures. Fluency in Dutch and English at a professional level is essential. Strong focus on UX and performance optimization. A drive to share knowledge and help others grow.
About the job
Organizations are eager to innovate faster than ever before, and this is where you come in. As a Senior Mendix Developer, you will create intelligent, scalable solutions at record speed, seamlessly connecting AI, IoT, and business-critical processes. Your expertise will drive digital transformations that shape the future for clients such as Defense, LPMW, DGC, and 4Sure. Are you ready to make an impact?
Your Key Role in Digital Transformation
You will work on complex enterprise-grade Mendix applications for top-tier organizations. As the expert, you will define the technical direction, develop strategies, and elevate your team to new heights. Whether it's enhancing traffic flow or monitoring water quality, your work will have a tangible impact.
Your Impact in Practice:
Developing enterprise Mendix applications with millions of users.
Experimenting with the latest Mendix features and AI integrations.
Leading complex development projects at industry-leading companies.
Defining the technical direction for next-level Mendix solutions.
Elevating the team with your expertise.
About linkit
linkit is at the forefront of digital innovation, providing cutting-edge solutions to complex challenges faced by organizations today. With a commitment to excellence and a focus on transformative technologies, we partner with leading clients to shape their digital futures.
Full-time|On-site|Amsterdam, North Holland, Netherlands
Elements is on an exciting journey of growth and innovation! Having recently relocated from Almere to Amsterdam, we are in search of a talented Android Front-End Developer to join our team and help create applications that millions depend on daily. While your primary focus will be on Android development, proficiency in React Native will be a significant adva…
Full-time|On-site|'s-Hertogenbosch, Noord-Brabant, Nederland
Join our team as an Android Developer at Social Deal, where creativity and collaboration thrive. This is an on-site position that requires fluent Dutch (C1/C2).What will you be doing as an Android Developer at Social Deal?Collaborate with developers, designers, and product owners to enhance our native Android app.Take charge of developing new features, improving existing functionality, and ensuring our app runs smoothly every day.Prioritize your tasks in consultation with your team and the product owner.Build and maintain UI components in our custom design library, structured as a modular system.Who will you be working with?You will be part of a friendly team of over 50 colleagues, including developers, product owners, quality assurance testers, UX/UI designers, and interns. While we take our work seriously, there’s always room for a joke, and social gatherings including drinks are regularly scheduled. Our Android team consists of 5 developers who work closely together on our apps.Colleague Android Developer Jamam Witwit:“At Social Deal, I work in a multidisciplinary team on the app to ensure our customers find the best deals every day. My work is very varied; sometimes I’m building components, developing new features, or refining tickets for the backlog. Although it’s hard work, the rewards are great: fun outings, lovely colleagues, and a fantastic working atmosphere. Additionally, I have the opportunity to develop myself. For instance, every Friday I can participate in a hackathon and work on topics that interest me. In short, there’s a lot of possibilities at Social Deal!”
About Us:Planner 5D is a leading global platform for home design, connecting over 100 million users across 230 territories worldwide (yes, we even have two users from Antarctica each month!). Our innovative software simplifies the home renovation journey from initial concept to final execution, making it easier than ever for anyone to enhance their living or workspace. With our state-of-the-art technology, we ensure that designing and customizing dream homes is within everyone's reach. Our multi-platform presence includes Web, iOS, Android, Windows, and MacOS, providing seamless functionality and synchronization for all users. Planner 5D is not just software; it's a vibrant community of dedicated and innovative professionals from various backgrounds collaborating across time zones, united by a common goal to transform the home design industry.We are continuously seeking passionate talent who are ready to take ownership and drive innovation within our expanding suite of tools. Join us in shaping the future of home design!Position Overview:Planner 5D is on the lookout for a skilled Android Engineer to create next-generation mobile experiences for millions of users. You will engage with AI-powered 3D design tools, enhance performance, and experiment with new features to push the boundaries of what is achievable. If you prioritize clean and reliable coding practices, thrive in a collaborative team environment, and are eager to work with cutting-edge technologies, we invite you to join us in revolutionizing the home design landscape!
Join Adyen as an Android CI/CD Engineer, where you will play a pivotal role in enhancing our continuous integration and delivery processes. You will collaborate with cross-functional teams to streamline Android app deployment, ensuring high-quality releases with minimal downtime.
Role overview Speechify is searching for a Tech Lead to guide its Android Core Product team in Utrecht, Netherlands. This position steers the development of mobile solutions aimed at improving user experience and engagement. The Tech Lead will help define technical direction and maintain high standards within the Android team. What you will do Lead the design and rollout of new features for the Android Core Product Collaborate with developers to deliver dependable, high-quality mobile experiences Mentor team members and encourage technical development Influence technology decisions and shape development practices Requirements Background in leading Android development projects Strong technical experience building mobile products Interest in mentoring and supporting engineers Comfort working in a collaborative and evolving environment
Speechify seeks a Tech Lead for Android Core Products to anchor its Amsterdam-based team. This position centers on leading Android development and guiding engineers to deliver reliable, high-quality products. Key responsibilities Oversee Android development projects from initial concept through product launch Mentor and support engineers working on core Android offerings Make technical decisions that maintain product quality and keep delivery on schedule Location This role is based onsite at Speechify's Amsterdam office.
Speechify’s mission is to make reading accessible for everyone. With over 50 million users, Speechify offers text-to-speech tools that convert content from sources like PDFs, books, Google Docs, news articles, and websites into audio. The platform includes an Android app, iOS app, Mac app, Chrome extension, and web application. Recent recognition includes Google’s Chrome Extension of the Year and Apple’s 2025 Design Award for inclusivity. The company operates fully remotely with a distributed team of nearly 200 professionals worldwide. Team members bring experience from Amazon, Microsoft, Google, Stripe, Vercel, Bolt, and leading academic institutions such as Stanford. Role Overview The Android Core Product team is searching for a Tech Lead based in The Hague, Netherlands. This role focuses on guiding the continued growth of Speechify’s Android app, which is a leader in the Play Store. The Tech Lead will support a growing user base and drive new projects that shape the future of the product. This position calls for someone who combines strategic vision with hands-on technical leadership. Success in this role depends on a strong work ethic, clear communication, and a consistent record of delivering high-quality user experiences. Speechify values a flat structure, so leadership comes from expertise and results rather than hierarchy. What You Will Do Take ownership of major features in the Android app, working closely with the design team to deliver high-quality functionality. Help define the future direction of the Android team. Maintain and improve reliability metrics for core features. Participate in cross-team discussions with Product, Design, and Engineering groups. Review pull requests and support fellow engineers. Troubleshoot critical issues and respond to unexpected challenges as they arise. Interview Process The hiring process includes several technical interviews, typically completed within one week.
Full-time|On-site|Amsterdam, Noord-Holland, Nederland
Building a Better Future. At Dura Vermeer, we are committed to creating healthy living and working environments where sustainability, mobility, and social cohesion converge. To support our ambitious growth, we are seeking a skilled Technical Developer – also known as a Project Developer – to join our team in Amsterdam. We are looking for a versatile professional who can comprehensively manage both the development process and design trajectory. Are you eager to contribute to sustainable area developments such as Park Valley in Diemen, Rootz in Haarlem, or Victoriapark in Hoofddorp? If so, we would love to meet you!Your RoleAs a Technical Developer at Dura Vermeer Bouw en Vastgoed Amsterdam, you will oversee the entire process of real estate and area development: from initiative to handover to the execution team. You will bridge the worlds of development and design, acting as the central point of contact between municipalities, investors, designers, advisors, construction partners, and our internal team.Your strength lies in combining creative thinking with technical insight. You excel at translating innovative concepts into feasible and executable plans, ensuring that quality, sustainability, costs, time, and safety are prioritized throughout the process.Key ResponsibilitiesDevelopment & Design:You will coordinate and integrate the entire development and design process, from concept to handover. This includes urban studies, architect selections, feasibility analyses, and significant technical plan elaborations.Team Coordination:You will manage architects, structural engineers, installation consultants, and other stakeholders during tender and preliminary design phases. You will establish clear frameworks and foster optimal collaboration among all parties involved.Financial & Commercial:You will prepare land and real estate exploitations, conduct risk analyses, and negotiate the best deals with stakeholders. You will maintain budget control and safeguard commercial opportunities.Stakeholder Management:You will be the primary contact for municipalities, housing corporations, investors, and other external stakeholders, nurturing and expanding relationships naturally.Collaboration with Execution:From the initial phase, you will work closely with our project managers and execution teams to ensure that designs are feasible and profitable.Make Your ImpactWe are developing sustainable environments and are looking for passionate individuals to join us.
SGS seeks a Technical Developer to join the team in Spijkenisse. This role supports the company’s inspection, verification, testing, and certification work by building solutions that meet client needs and raise service quality. Key responsibilities Create technical solutions that fit specific client requirements Collaborate with colleagues from different departments to strengthen SGS’s service range Contribute to maintaining and enhancing quality standards in all project deliverables About SGS SGS operates globally and is known for its expertise in inspection, verification, testing, and certification. The company places strong emphasis on quality and ongoing improvement.
Full-time|On-site|'s Hertogenbosch, Noord-Brabant, Nederland
At Dura Vermeer, we are committed to developing sustainable living and working environments where both 'the structures and their functions' come together in a responsible manner, focusing on quality of life, health, and climate adaptation. This ethos is what we call 'Doing Good'. The Southern region, which includes North Brabant, Limburg, and Zeeland, is brimming with opportunities for compelling real estate and area development. With ambitious growth on the horizon, we are seeking a passionate Development Manager to collaborate with us on impactful projects, both in urban settings and expansion areas. Do you see opportunities where others overlook them and are you willing to go the extra mile to create a winning proposal? Then we would love to meet you!Your RoleAs a Development Manager, you will identify and seize new opportunities in real estate and area development, particularly in residential construction. You will accomplish this through tenders, partner selections, sales procedures, or by leveraging your extensive network. Once you identify a location with potential, you proactively approach property owners to discuss acquisition opportunities and conduct negotiations regarding potential purchases.Your extensive network will enable you to create new possibilities in our region. You will take the initiative to identify and explore potential development sites, forging valuable relationships with municipalities, investors, housing corporations, fellow developers, designers, and other partners who contribute to successful real estate propositions.Combining creativity with business acumen, you will develop winning plans. As a connecting director, you will bring together municipalities, design teams, investors, and social partners, translating diverse interests into distinctive, feasible, and socially meaningful plans with clear economic value. You have a knack for winning tenders: you take the lead and work with your team to translate the request into a successful proposal. Dura Vermeer offers a robust and high-quality organization that supports your success. With investment opportunities, entrepreneurial spirit, and a team of top professionals, we strive to grow together, make an impact, and realize plans we can look back on with pride for years to come.Collaboration is deeply embedded in our DNA. As a Development Manager at Dura Vermeer, you will never work alone but always in connection with others.
Your RoleAs a Quantitative Developer at mathrix, you will be at the forefront of tackling mathematical and data-centric challenges that arise in a high-performance trading environment. Your expertise will contribute to the development of software and models integral to our automated trading strategies. You will engage in extensive coding and system creation to effectively manage complex datasets and processes. This position requires a blend of technical proficiency and practical problem-solving skills to identify optimal solutions for our trading strategies. Through diligent questioning, project analysis, research, backtesting, and implementation, you will collaborate closely with leading traders and senior professionals to craft cutting-edge solutions that align with our objectives.
Contract|€3.5K/mo - €4.5K/mo|Hybrid|Gouda, Zuid-Holland, Nederland
Are you comfortable working in an environment where various services and REST APIs collaborate? Do you enjoy contributing to the development of scalable, modern solutions? Join us as a .NET Developer at Centric!What You'll DoYou are passionate about delivering quality, actively contributing ideas, and thrive within an engaged development team. You have a solid foundation in C#, .NET, and web application development. What else will you do?Collaborate with architects on the core functionalities of the Suite for the Social Domain using the Model Driven Development concept.Participate in both front-end and back-end development needed to enhance our product.Engage closely with developers from various functional areas (Work, Income, Care) to contribute to quality improvements and practical applications.Contribute to our working groups and guilds focused on continuous improvements and innovative applications.What We OfferAs a .NET Developer at Centric, you can expect:A gross salary ranging from €3,500 to €4,500 per month, depending on your knowledge and experience.The opportunity to work from home and a healthy work-life balance, with flexibility in how you structure your work week.Extensive training and development opportunities.26 vacation days, 8% vacation allowance (paid out in May), and loyalty days: the longer you are with us, the more time off you earn.A pension contribution and discounts on collective health insurance.A company laptop and/or phone.A home office allowance of €15 per month plus €2.45 net per day worked from home, and a mobility budget to choose how you commute.Employee discounts at leading brands.A bonus of up to €1,500 if you refer a new colleague to us.A staff association that organizes enjoyable activities. Would you join us on trips to Prague, the Efteling, or for a ski trip?Your ContributionsWe provide a work environment where you can feel appreciated and valued. In return, you, as a .NET Developer, bring value with your:
Contract|On-site|Dordrecht, Zuid-Holland, Nederland
.NET DeveloperLocation: Dordrecht / HeemstedeHours: 32–40 hours per weekAre you the independent .NET Developer who thrives on having complete ownership over a product? We are searching for someone to take the reins of QBridge—our software solution in dental technology. With the departure of the current developer, you will fully assume control: you will steer the direction, manage the timeline, uphold quality standards, and drive future enhancements. This is a unique opportunity for someone who enjoys taking responsibility and finds comfort in organization, structure, and ownership. What will you do as a .NET Developer (QBridge)?As a .NET Developer, you will be responsible for maintaining, modernizing, and evolving QBridge. You will work independently, without a Product Owner, and actively gather input from stakeholders. You will be the technical powerhouse behind this product, ensuring that QBridge remains stable, secure, and future-proof. Your main tasks/responsibilities include:A. Development & Maintenance (.NET)Maintain, enhance, and expand QBridge (VB.NET + C#).Analyze existing code, resolve bugs, and execute refactoring.Develop new functionalities based on customer and chain needs.Optimize product performance, stability, and security.B. Integrations & ConnectionsMaintain and develop connections with dental labs, Exquise NG, and external systems.Work with web services, REST/SOAP APIs, and file exchanges.Ensure QBridge remains current with technological and process developments.C. Functional Management (without PO)Independently gather requirements from internal stakeholders.Set priorities, create planning, and manage your own backlog.Advise on technical choices and future-proofing.D. Quality, Documentation & Release ManagementWrite and maintain technical documentation.Conduct tests, regression tests, and quality controls.Prepare, test, and roll out releases.Ensure knowledge retention for continuity and transferability.E. Further Development & ModernizationContribute ideas for future architecture (API-first, cloud-ready).Identify bottlenecks and improvement opportunities in the codebase.Propose innovations within the dental technology sector.
Internship|€500/mo - €500/mo|On-site|'s-Hertogenbosch, Noord-Brabant, Nederland
About the Internship Prijsvrij Vakanties is looking for an IT intern in 's-Hertogenbosch, Noord-Brabant. This internship goes far beyond routine tasks. Interns get the chance to work directly on real projects, gaining hands-on experience in front-end, back-end, or full-stack development. What You Will Do Work alongside experienced developers who provide active mentorship and guidance. Take ownership of a project or a project component, seeing it through from start to finish. Contribute to both front-end and back-end development tasks. Help create technical designs and turn them into efficient, optimized code. Play an active part in implementing and refining our software projects. Learning and Development Interns' current skills are assessed at the start. Together with the team, a tailored learning path is created to help each intern grow in areas that matter most for their development and future career. Internship Recognition Prijsvrij Vakanties is a recognized internship provider and meets all requirements set by educational institutions.
Full-time|Hybrid|Rotterdam, Zuid-Holland, Nederland
HighlightsRelease updates multiple times a day.Receive recognition and credit for your contributions.Your impact is directly visible and significantly enhances port logistics.Mission OverviewIn this pivotal role, you will lead sprints and epics while being an integral part of one of our agile scrum teams. As a scrum team member, you will analyze, construct, test, and deploy innovative software solutions. Your passion for development drives you to contribute actively to the coding process.You are a Java developer who passionately discusses your field and keeps abreast of the latest industry advancements. You embody innovation and are continually seeking smarter solutions, which you share with your colleagues.
Join Sopra Steria as a Medior Frontend Developer and contribute to exciting projects that shape the digital landscape. You will be part of a dynamic team focusing on creating innovative user interfaces and enhancing user experiences. If you are passionate about frontend technologies and eager to grow in a collaborative environment, we want to hear from you!
Full-time|On-site|Rotterdam, Zuid-Holland, Nederland
Are you an experienced development professional eager to make a significant impact? Do you excel in collaboration with a creative approach? With your extensive knowledge and experience, can you maintain a strong overview and tackle complex challenges involving multiple stakeholders? Are you adept at inspiring and aligning all parties involved? If so, we want to hear from you!Your RoleAs an Area Developer at Dura Vermeer, you will successfully steer complex, often urban projects. You will transform existing buildings, raw sites, or ready-to-build locations into vibrant residential and commercial areas, potentially in various phases. Your responsibilities will include managing concepts, timelines, finances, and collaboration with partners and stakeholders. You will also represent Dura Vermeer in collaborations or participations. Working closely with your internal colleagues, such as concept developers and project developers, you will ensure our positions and developments progress smoothly, empowering our project developers to start with the right foundations.Your responsibilities will include:Collaborating with various stakeholders including development partners, municipalities, designers, advisors, and clients.Managing concepts, impact, finances, planning, and risks.Structuring collaborations effectively.Ensuring the right conditions are met, such as commitment from parties and appropriate contractual agreements.Accelerating processes through effective communication and decision-making.Facilitating a smooth handover of projects to project developers.Dura Vermeer's Focus on Real EstateDura Vermeer has ambitious goals as a developer. Our portfolio features challenging (area) developments with distinctive concepts, primarily located in urban settings. Our area of operation spans Zuid-Holland, where we embrace urban challenges and aim to add maximum value to our plans. This results in projects where you can truly impact urban planning, architecture, sustainability, and social cohesion.As an organization, we are growing towards a branch that annually acquires and sells 800 homes with risk-bearing capacity. This means we take on significant responsibilities in the development process.
Organizations are eager to innovate faster than ever before, and this is where you come in. As a Senior Mendix Developer, you will create intelligent, scalable solutions at record speed, seamlessly connecting AI, IoT, and business-critical processes. Your expertise will drive digital transformations that shape the future for clients such as Defense, LPMW, DGC, and 4Sure. Are you ready to make an impact?Your Key Role in Digital TransformationYou will work on complex enterprise-grade Mendix applications for top-tier organizations. As the expert, you will define the technical direction, develop strategies, and elevate your team to new heights. Whether it's enhancing traffic flow or monitoring water quality, your work will have a tangible impact.Your Impact in Practice:Developing enterprise Mendix applications with millions of users.Experimenting with the latest Mendix features and AI integrations.Leading complex development projects at industry-leading companies.Defining the technical direction for next-level Mendix solutions.Elevating the team with your expertise.
Full-time|On-site|Nijverdal, Overijssel, Nederland
Are you an experienced developer with a passion for coaching, technical alignment, and optimizing development processes? Do you want to lead the charge in delivering complex software solutions while elevating your team to new heights? If so, we want you on our team!Your Role:As a Development Lead at 12build, you will act as the hub between technology, your team, and management. You will not only be responsible for creating high-quality software but also play a key role in the growth of your team members and the effectiveness of our projects.Your focus will revolve around three primary pillars: Leadership & Management, Technical Excellence, and Operational Control.Your Key Responsibilities:Coaching & Mentoring: You will hold weekly one-on-one sessions with your direct reports, coaching them not just in their daily tasks but also mentoring them in personal and professional development.Team Performance: You will lead operational team meetings and be accountable for the team's effectiveness and efficiency, managing workload and planning.AI-First Mindset: You will actively engage in developing with AI assistants, agents, and skills. Your enthusiasm for a transition to AI-driven development will help guide your team.HR & Resource Planning: You will conduct performance reviews, manage HR issues (such as absences and leave), and collaborate with People Ops on HR matters within your team.Technical Alignment: You will ensure alignment across various teams and ensure compliance and security guidelines are followed.Product Development: You will closely collaborate with product managers to refine Product Requirements Documents (PRDs) and devise technical solutions.
Full-time|€3.5K/mo - €5.5K/mo|Hybrid|Heerhugowaard, Noord-Holland, Nederland
32 – 38 uur | € 3.500 – € 5.500 bruto per maand | Hybride werken mogelijkBen jij een .NET Developer die enthousiast wordt van het creëren van slimme, innovatieve softwareoplossingen? Jouw code ondersteunt meer dan 10.000 autobedrijven in het verbeteren van hun efficiëntie en werking. Bij VWE krijg je de kans om niet alleen te ontwikkelen, maar ook actief bij te dragen aan nieuwe functionaliteiten en technische verbeteringen.Als .NET Developer maak je deel uit van kleine, multidisciplinaire teams die zich richten op het ontwerpen, bouwen en optimaliseren van onze softwareapplicaties. Je speelt een cruciale rol in het hele ontwikkelproces. De applicaties die jij ontwikkelt, bieden toonaangevende bedrijven in de automotive sector waardevolle data-inzichten.Jouw impact als .NET DeveloperIn deze rol werk je samen met kleine, multidisciplinaire teams om slimme softwareapplicaties te ontwerpen, te bouwen en te verbeteren. Je bent betrokken bij het volledige ontwikkelproces van idee tot implementatie, en je zorgt ervoor dat de applicaties die je ontwikkelt, waardevolle inzichten vanuit data bieden aan toonaangevende spelers in de automotive sector.Jouw verantwoordelijkheden omvatten:Het ontwikkelen en onderhouden van backend-applicaties in .NETHet vertalen van functionele wensen naar technische oplossingenHet verbeteren van bestaande functionaliteiten en bijdragen aan nieuwe toepassingenMeedenken over de kwaliteit, performance en onderhoudbaarheid van de softwareSamenwerken met collega's binnen een Agile teamWat je krijgtEen bruto maandsalaris van € 3.500 – € 5.500, afhankelijk van kennis en ervaring.Een werkweek van 32 tot 38 uur met hybride werkmogelijkheden.Budget om je thuiswerkplek optimaal in te richten.26 vakantiedagen met de mogelijkheid om extra dagen bij te kopen.Reiskostenvergoeding van € 0,23 per km.Pensioenregeling via BeFrank, waarbij 50% van de premie door VWE wordt betaald.Een moderne werkplek in Heerhugowaard, op 5 minuten lopen van het station.Ruime studie- en ontwikkelingsmogelijkheden.
