Senior Mendix Developer

PrescanBaarn, Utrecht, Nederland

On-site Full-time €4.3K/mo - €6.2K/mo

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Experience Level

Senior

Qualifications

What you bring:Relevant education/experience: A completed HBO or WO degree, with a minimum of 3–5 years of experience as a Mendix Developer in a professional setting. Certification: Mendix Advanced or Expert certification. Frontend skills: Proficiency in CSS/Sass and JavaScript, with the capability to develop high-quality, user-friendly interfaces within Mendix. Affinity for healthcare: An understanding of the sensitivity of medical processes and a willingness to take responsibility. You are analytically strong, solution-oriented based on real needs, and can effectively collaborate within a Scrum team while also providing independent direction.

About the job

Contribute to a platform that truly makes a difference for our clients and the healthcare professionals who assist them.

As a Senior Mendix Developer, you will play a pivotal role in the continuous development of Mijn Prescan: the digital core through which over 150,000 clients manage their personal health information, while supporting our staff in both administrative and medical processes.

With your extensive technical expertise, you will translate complex business challenges into smart, user-friendly, and future-proof solutions within the Mendix ecosystem. You will actively contribute to the architecture of our entire Mendix landscape and have a clear vision for how we can continuously enhance the platform.

You will naturally take a leadership role: guiding fellow developers, sharing knowledge, and elevating both the team and the platform to new heights. Collaborating with a multidisciplinary Scrum team, you will work on innovative solutions that foster a healthy, reliable, and seamless client journey.

About Prescan

Prescan is a forward-thinking healthcare organization dedicated to enhancing preventive healthcare in the Netherlands. Our mission is to empower clients through technology and provide healthcare professionals with the tools they need to deliver exceptional care.

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Full-time|On-site|Heel Nederland, Utrecht, Nederland

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Divotion

Full-time|On-site|Utrecht, Utrecht, Netherlands

Elevate complex React environments to new heights.As a Senior Front-end Developer at Divotion, you will play a crucial role in guiding React projects. You will assist organizations with intricate front-end challenges, enhancing architecture, scalability, and code quality to meet enterprise standards.You will blend deep technical expertise with advisory skills, taking ownership in client environments where performance, maintainability, and long-term development are paramount.Your Responsibilities:Engage in strategic React projects for clients where scalability, performance, and stability are essential. You will serve as a technical sparring partner for both developers and stakeholders.Specifically, you will:Design and implement enterprise-grade React architectures.Establish and maintain front-end standards and design systems.Implement scalable state management solutions (Redux, Zustand, etc.).Advise on tooling, CI/CD, testing strategies, and performance optimization.Review code and mentor fellow developers.Collaborate with backend, UX, and DevOps at the architectural level.Actively contribute to knowledge sharing within Divotion (knowledge sessions, events).Qualifications:HBO+/WO work and thinking level.A minimum of 6 years of experience as a React Front-end Developer in complex environments.In-depth expertise in React (hooks, performance, architecture).Strong experience with TypeScript and component-based development.Familiarity with modern frameworks such as Next.js (preferred).Experience with testing frameworks (e.g., Jest, React Testing Library, Playwright, Vitest, Cypress).Experience with modern build and deployment pipelines.Affinity for cloud environments.Excellent communication skills and persuasive advisory capabilities.Fluent in Dutch.Benefits:Challenging React assignments with visible impact.Significant autonomy and influence over technical direction.Opportunities for deepening knowledge, coaching, and sharing.Personal soft-skills program with external guidance.Flexible employment terms (salary, mobility, leasing, tooling).A supportive community focused on craftsmanship.About DivotionDivotion is a specialized IT consultancy where dedicated professionals work passionately on solutions that truly function. We combine technical excellence with a human-centered approach, collaboratively building sustainable software and careers.Join DivotionWe welcome talent from diverse backgrounds and encourage everyone to apply, regardless of gender, background, or other characteristics.

Mar 4, 2026

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Senior Java Developer at Conflux | Utrecht, Netherlands

Conflux

Full-time|€4K/yr - €6K/yr|On-site|Utrecht, Utrecht, Netherlands

Are you passionate about working as a Senior Java Developer in an environment that prioritizes growth, trust, and enjoyment? At Conflux, we invest not only in your career but also in you as an individual. You will have the freedom, trust, and ample opportunities to develop yourself through training, coaching, and engaging projects with leading clients.We believe in collaborative learning, sharing knowledge, and uplifting one another. You will become part of a close-knit, diverse community of specialists who thrive on teamwork, brainstorming, and mutual support. Conflux is a place where your ideas matter, where you can make your voice heard, and where you can grow in your unique way.At Conflux, sustainable growth is our focus: technically, personally, and at your own pace. You will work on impactful Java projects, sharpen your technical knowledge, and develop within a robust community that actively participates in national and international events and conferences.

Feb 2, 2026

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