Fullstack Developer at LegionellaDossier | Utrecht

Join Our Team as a Fullstack Developer!About LegionellaDossierAt LegionellaDossier, we are dedicated to revolutionizing water safety for businesses. Our innovative platform empowers organizations to efficiently manage water safety, maintain compliance, and optimize workflows, ensuring the safety of individuals and the smooth operation of businesses.We are ex…

Join LegionellaDossier, a rapidly growing leader in digital water safety solutions in the Netherlands, with aspirations to expand globally. Since our establishment in 2015, we have experienced over 1000% growth and are dedicated to excellence in our products, workplace culture, and customer service. Our small but dynamic team in Utrecht is poised to double in size within the next year, and we are looking for passionate individuals to join us on this journey.If you possess outstanding communication and customer service abilities, enjoy assisting customers with their inquiries, and are a native Dutch speaker available for a full-time position, we want to hear from you!As a Frontline Customer Support Agent, you will play a crucial role in our customer-centric SaaS company. Your dedication to delivering exceptional service will directly contribute to the vital mission of ensuring safe drinking water. Your success will be measured by the satisfaction of our clients, and you will achieve this by attentively listening, asking insightful questions, and providing support for all customer needs.You will serve as the voice of the customer, gathering insights on their experiences and suggesting improvements to our software. Your proactive and communicative nature will foster positive relationships with our users and partners.Key Responsibilities:Respond promptly and professionally to customer inquiries via email, phone, and live chat.Resolve customer issues through effective troubleshooting and problem-solving.Escalate complex issues to the appropriate departments as necessary.Follow up with customers to ensure complete satisfaction and ownership of their journey.Maintain accurate records of customer interactions and transactions.Embrace new software tools and learn continuously.

Lead Architecture, Impact, and Content DirectionAs a Senior Fullstack Web Developer at Divotion, you will take the initiative in addressing complex web development challenges. You will assist organizations in creating scalable and future-proof front-end solutions, directly influencing architecture, code quality, and team development. Your deep technical expertise will be complemented by strong advisory skills for clients.Your RoleYou will work on strategic web development projects with leading clients, where performance, scalability, and maintainability are crucial. You will seamlessly switch between hands-on development and substantive advice, acting as a peer to developers, product owners, and technical decision-makers.What Will You Do?Design and implement enterprise-grade web architecturesDevelop complex front-end applications using Angular and/or ReactIntegrate front-end solutions with enterprise backends (e.g., Java or .NET)Work with TypeScript, modern state management, and build solutionsUtilize cloud platforms, Docker, and DevOps toolingAdvise on architectural choices, CI/CD, tooling, and best practicesConduct code reviews and mentor fellow developersCollaborate with backend, UX, and DevOps specialists at the architectural levelContribute to thought leadership within Divotion (knowledge sessions, blogs, events)RequirementsBachelor’s or Master’s degree in a relevant fieldAt least 5 years of experience as a Fullstack or Senior Web DeveloperIn-depth knowledge of Angular and/or ReactProven experience with at least one backend language (such as Java or .NET)Extensive experience with TypeScript and modern front-end architecturesStrong vision regarding quality, scalability, and maintainabilityExperience with cloud environments and modern deployment and CI/CD toolsExcellent communication skills and advisory capabilitiesFluency in Dutch is requiredBenefitsEngaging consultancy projects with visible impact for clientsSignificant autonomy and influence over technical and architectural decisionsOpportunities for professional development, coaching, and knowledge sharingPersonal soft-skills program with external guidanceFlexible employment conditions (salary, mobility, leasing, tools)A close-knit community of experienced specialists focused on craftsmanship

Strix is an international company with a diverse team of over 250 specialists based in Poland, Germany, and the Netherlands. Our organization offers the stability of a well-established company combined with the freedom to influence technological decisions and project directions.At Strix, we develop enterprise-level e-commerce solutions, creating fast, scalable, and innovative platforms that cater to millions of users each month. As a Platinum Shopware Partner and trusted collaborator of Magento and Shopify, we assist global brands in developing solutions that set new market standards.Your Role:Transform design models into pixel-perfect templates, implementing UI designs using HTML, CSS, and JavaScript.Create components and interactive elements utilizing Vue.js, Twig, and Bootstrap (or similar).Experience with e-commerce platforms like Magento and Shopware is a plus.Employ preprocessors such as LESS or SASS for styling.Propose improvements to UX/UI and optimize template performance.Participate in project planning, coordinate with clients, and attend meetings to understand requirements.Guide projects from inception to completion: setup → implementation → testing → deployment.

Join us as a Senior Backend Developer!Are you a skilled backend developer eager to make a significant impact in a rapidly growing and innovative organization? FinancialLease.nl is seeking a passionate Senior Backend Developer to strengthen our Digital Innovations team and contribute to building robust and scalable solutions!About UsAt FinancialLease.nl, we go beyond leasing; we create intelligent digital solutions that simplify complexity. Our Digital Innovations team plays a central role in developing scalable, secure, and user-friendly systems that support the entire organization. We work with a modern tech stack, including C#, ASP.NET Core, TypeScript, React, React Native, and Next.js.We believe in choosing the right tools for the right challenges and prioritize clean, maintainable, and scalable code over quick, temporary fixes. Our engineers are valued partners within the business, directly contributing to the success of our services.Your RoleAs a Senior Backend Developer, you will be responsible for the development and maintenance of our backend systems and APIs. You will collaborate closely with the engineering team to build new features, enhance performance, and ensure the quality of our codebase. This is a hands-on role where you will work across the entire backend stack and actively influence technical decisions.You will join a team that prioritizes quality and structure, striving for sustainable solutions that are well-founded from the ground up.

Join the Future of HR at Learned At Learned, we empower organizations to nurture the growth of their teams through our innovative HR platform. We are revolutionizing traditional HR processes, placing emphasis on performance, development, and continuous feedback. Our platform is trusted by hundreds of clients, from dynamic startups to established enterprises, and we are just getting started.As we continue to grow, we are looking for a passionate Medior Full Stack Developer who aspires to advance into a senior role. If you are eager to make a significant impact, we want to hear from you!Important: This position requires residency in the Netherlands, with the ability to work from our Utrecht office at least three days a week.Your Role at Learned:As a Medior Full Stack Developer, you will be instrumental in enhancing our SaaS platform. You will work across the entire technology stack, crafting intuitive user interfaces using React, developing scalable APIs, and backend services with Node.js.Collaboration is key! You will partner with product managers, designers, and fellow engineers to translate concepts into features that our customers love.Your Weekly Activities in Utrecht:Work with product and design teams to develop features that enrich the user experience.Participate in structured weekly sprints with your team.Write clean, scalable, and maintainable code in TypeScript, React, Node.js, and MongoDB.Build and enhance secure and efficient REST APIs.Contribute to technical discussions and architectural decisions.Review pull requests to ensure high quality in collaboration with your team.Continuously refine developer workflows, CI/CD processes, and automated testing.

Join our team as a Weekend Courier in the vibrant city of Utrecht! This is an exciting opportunity for individuals who enjoy being on the move and delivering exceptional service. As a Weekend Courier, you will be responsible for transporting various packages within the city and ensuring timely deliveries. If you have a passion for logistics and want to work in a dynamic environment, we would love to hear from you!

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.

Your Code. Real Impact.At adesso Nederland, we focus on practical solutions rather than buzzwords. We are a team of dedicated professionals crafting software that truly works under pressure for clients who need to move forward.And we need you on our team.Your RoleAs a Full Stack Java Developer, you will create customized solutions rather than generic software. You will collaborate within a tight-knit group of approximately 20 developers in CodeSquad and Blue4IT — small enough to know one another and large enough to make a significant impact.You will be involved in developing solutions that go beyond standard packages:modern architecturescomplex integrationsscalable platformsapplications that users genuinely appreciateWe brainstorm, conduct reviews, and build together. And yes — having fun and showcasing craftsmanship is essential.

Full Stack DeveloperAre you passionate about creating impactful tools in the recruitment industry? Do you thrive in a collaborative environment that merges technology, creativity, and strategy? If so, you’ll be a perfect fit for Matchlab.About the RoleAs a Full Stack Developer, you'll contribute to the enhancement of our core application, a platform connecting employers and candidates. You'll also develop features for our career websites, offered as a SaaS solution.Enjoy significant autonomy in a technically advanced setting. Our tech stack includes TypeScript, Node.js utilizing Nest.js for the API, and Vue3 with Nuxt for a server-side rendered frontend, all hosted on AWS with an infrastructure-as-code setup via CDK. Our CI/CD pipelines operate through GitHub Actions.Work with the team to create intelligent solutions, write clean code, and build scalable products that genuinely assist our clients.Team CollaborationYou will closely collaborate with developers, UX/UI designers, content specialists, digital marketers, and consultants. We enhance each other's strengths—your technical skills combined with our strategy, creativity, and customer insights lead to effective recruitment solutions.We believe in ownership, quality, and transparency, while also valuing a friendly atmosphere, teamwork, and the chance to learn from mistakes.What You BringYou should have at least three years of experience in developing APIs using Node.js, with the ability to independently create smart, scalable solutions. Comfort in a TypeScript environment is essential, and familiarity with our Vue frontend would be advantageous. A strong affinity for cloud-native solutions, CI/CD processes, and structured work habits is important. Furthermore, you should possess excellent communication skills and a proactive mindset.What We OfferA monthly salary ranging from €3,600 to €4,100, based on your experience. Opportunities for personal development through training and courses. Flexibility to work where you perform best—whether from home or at our Utrecht office. We foster an informal environment that values work-life balance.Each day, we provide a catered lunch at the office, alongside regular social gatherings and team outings. We also offer a robust pension scheme, travel expense reimbursement, a laptop, 25 vacation days, and 8% holiday pay.Let’s GoAre you ready to leverage your talent to build digital recruitment solutions that make a difference? Are you eager to continue your growth in an ambitious, innovative environment? Join us!

As a Front-End Developer, you will create interfaces that truly matter; they are not merely decorative but integral to the product itself.At Bluefront, you will build applications that are not just for show but are actively deployed, utilized, scalable, and reliable.Your role involves developing complex web applications, mobile apps, and portals where performance, user experience (UX), and maintainability are just as crucial as visual appeal.You will write precise code and understand the 'why' behind your coding decisions.Key Responsibilities:Design and develop front-ends using Angular and React, catering to both web and mobile platforms (including React Native).Utilize TypeScript, modern component architectures, and API-driven backends.Contribute to discussions about UX, performance, and technical choices.Debug issues, prevent new ones, and leave the codebase better than you found it.Share knowledge through code reviews, sessions, meet-ups, or casual conversations.We believe in collaboration, not silos.

Join Learned, where we empower organizations to cultivate their workforce effectively. Our advanced HR platform revolutionizes traditional HR practices, placing performance, development, and feedback at the forefront. Trusted by hundreds of companies, from dynamic startups to established enterprises, our software is critical to their growth. As we continue to expand rapidly, we're on the lookout for a passionate Senior Full Stack Developer. If you aspire to grow into a lead role, this could be the perfect opportunity for you!Note: Applicants must already reside in the Netherlands and be able to work in our Utrecht office three days a week.Your Role – Making an ImpactAs a Senior Full Stack Developer, you will lead the design, development, and maintenance of our SaaS platform. Engage with the entire technology stack, creating user-friendly interfaces with React and robust APIs and back-end services using Node.js. Collaborate with product managers, UX designers, and fellow engineers to deliver features that delight our customers.In an average week, you will:Collaborate with product and design teams to define and craft new features that enhance user experience.Participate in four weekly sprints with your team.Write clean, scalable, and maintainable code using modern TypeScript, React, Node.js, and MongoDB.Design and implement efficient and secure REST APIs to power our platform.Lead technical design discussions and contribute to architectural decisions.Review code, mentor junior developers, and uphold high engineering standards.Enhance developer workflows, CI/CD processes, and automated testing.Own projects from planning through deployment, ensuring timely and high-quality delivery.

We are seeking a talented and experienced Senior Full-Stack Developer to join our dynamic team at SanaCommerce. In this role, you will be responsible for designing, developing, and maintaining innovative web applications that enhance our customers’ experiences. You will work closely with cross-functional teams to deliver high-quality software solutions that meet business needs.

Are you a passionate PHP Developer who thrives on building scalable back-end systems and applications that make a real impact? Join us in shaping the future of mobility for over a million travelers. Your code will not only function but will significantly enhance the user experience. We are in the midst of a transformation—from silos to domains, from on-premises to cloud solutions. This means you won’t just follow a routine; you’ll actively participate in creating the future. Every day brings new challenges, and that’s what makes it exciting.Do you want to work for an inclusive and dynamic organization where you can truly make a difference? At Mobility Invest Group, we focus on collaboration, reliability, and continuous improvement. You’ll be part of a rapidly growing company where your ideas are valued, and you have the opportunity to learn and make an impact—whether you’re experienced or just starting out. We are a recognized inclusive employer in Amersfoort: everyone is welcome, regardless of background.What We Offer You!A competitive salary ranging from €4,000 to €6,000 gross per month (based on a 40-hour week), depending on your knowledge and experience;Daily catered lunch, a café on-site with weekly social events, fun team outings, and employee parties;A pleasant working environment within walking distance from the center and train station of Amersfoort;Focus on workplace vitality: chair massages, a football and padel team, and much more;Additional great employment benefits, such as a premium-free pension, a business public transport card (second class), bicycle allowance, and a training budget for your continuous development;An open work environment where teamwork, humor, and mutual support are natural;A trust-based work approach: you have a lot of flexibility and opportunities to work from home;An informal organization where you feel welcome. We believe that the strength of diversity and inclusivity enhances the quality of our work.What Will You Do?Develop scalable and secure back-end services in PHP (utilizing modern patterns and libraries);Collaborate in domain-oriented teams that take responsibility from idea to production;Engage in innovative projects that drive the future of travel;Contribute to agile development practices and continuous integration processes.

Are you an experienced IT professional seeking the independence of a freelancer combined with the stability of a permanent position? Do you desire a paycheck that brings you joy every month? Are you looking for flexibility and tailored opportunities that align with your preferences and capabilities? If so, this position is ideal for you!About RedBlue IT ProfessionalsAt RedBlue, we empower leading organizations in the Netherlands, Germany, and Belgium through their IT projects by providing skilled SAP, Oracle, and enterprise Java specialists.We blend the quality and commitment of our senior professionals with the flexibility that organizations require to successfully execute projects and manage operations.Our professionals are employed on a permanent basis and operate within the Midlance® model, emphasizing small-scale, personalized collaboration while sharing monthly revenue.Meet Your ColleaguesOur professionals have a minimum of 7 to 10 years of experience in their respective fields. Many previously worked at larger consulting firms and contemplated entrepreneurship but preferred the supportive environment of a more intimate organization. Additionally, freelancers seeking collaboration often join the RedBlue team.Midlance® ModelTo differentiate ourselves in the market, RedBlue introduced the Midlance® model in 2008, which has since become a registered trademark. Those misusing this name not only infringe on our rights but also distort the true essence of Midlance®.Attractive EarningsThe Midlance® model is more than just a compensation structure; it enables relatively high earnings for consultants, primarily due to low overhead costs and an efficient, experienced office team.Permanent EmploymentOur consultants enjoy permanent employment contracts, similar to traditional consulting firms, but our collaboration is more modern, equitable, and features a fair distribution of responsibilities and profits.Base Salary and Monthly BonusEmployees are offered a permanent contract with the freedom to define their base salary and earn an additional monthly bonus based on hours worked and rates.Secondary BenefitsAlongside a competitive monthly salary, we offer a range of appealing fixed secondary benefits.

Join us as a Mid-Level Front-End Developer at Garansys and embark on an exciting journey! Engage in Dynamic Projects: Every client and application is unique, ensuring that no two days are alike! Continuous Learning and Growth: Enhance your front-end skills, explore back-end development, or delve into the (Azure) cloud. Become Part of a Skilled Team: Collaborate, learn together, and assist others in their growth.As a Mid-Level Front-End Developer at Garansys, you will leverage your extensive experience with contemporary web technologies and your passion for continuous self-improvement. You will collaborate with other full-stack developers on a diverse range of products for various clients.You have innovative ideas for optimizing the front-end of our applications and can anticipate user needs. You are well-versed in selecting the appropriate tools and frameworks for new assignments and possess a solid understanding of modern front-end architectures. The best solution is never a one-size-fits-all; it depends on the client's specific needs and requirements.You excel in both the visual aspects of your role and the development of interfaces with external systems and their corresponding back-ends. You create applications that are visually appealing and accessible to everyone, with performance always in mind.If you have the ambition, there is ample opportunity for you to develop both horizontally and vertically. You can explore new front-end frameworks or enhance your skills in back-end development or (Azure) Cloud technologies.Maarten Botter - Application Developer & Azure Team Lead: Discussions with the client team are crucial for ensuring we build the best solution. Sometimes I ask the questions; other times, I provide answers. This keeps us sharp.What We Value:As an experienced front-end developer, you should have a minimum of three years of experience with HTML5, CSS3, JavaScript/TypeScript, and Angular. Additionally, you should hold a completed HBO degree in Computer Science, Open ICT, Software Development, or a related field. You are a true team player who enjoys sharing knowledge with junior staff. Staying updated with the latest advancements in the field excites you, and you aspire to develop expertise in other frameworks such as React or Blazor. Opportunities for advancement to a senior or architect position are available. We also appreciate experience with:

Build. Integrate. Scale.Smart CRM solutions don’t just happen; they are crafted by professionals who understand how business, data, and technology converge.As a Dynamics 365 Developer at adesso Nederland, you will work on real solutions that are implemented in production environments for actual organizations. No demo setups, no shortcuts.You will develop scalable solutions using Dynamics 365 CE, Power Platform, and Azure, ensuring robust performance even as complexity increases.Your ResponsibilitiesYou will design and optimize Dynamics 365 CE solutions that genuinely meet business needs. This includes:Developing plugins, workflows, custom connectors, Azure Functions, API integrations, Dataverse, and Power Fx.You will collaborate with consultants and architects to build solutions that are:SecureMaintainableFuture-readyAlways questioning if the solution is the right fit — not just if it works.

Are you an active individual who enjoys cycling and is looking for a flexible job opportunity? Join our team as a Bike Courier in Utrecht! In this role, you will be responsible for delivering packages efficiently and on time while enjoying the freedom of being on the road.As a courier, you'll navigate through the vibrant streets of Utrecht, ensuring that our clients receive their parcels in perfect condition. This position offers a unique chance to explore the city while earning a competitive wage and being part of a dynamic team.

Join Our Team as a Frontend EngineerAt Channable, we are looking for a talented Frontend Engineer to become an integral part of our Website Team. In this role, you will take charge of developing and enhancing our public-facing web platform. Your main objective will be to create, optimize, and expand a dynamic marketing website that effectively communicates our value proposition and converts visitors into loyal customers.You will work closely with Product Marketing, Design, and Growth teams to prototype and deliver new website features that align with user insights and business goals. From concept to launch, your contributions will ensure a seamless user experience across our digital presence.Key ResponsibilitiesTransform business and marketing objectives into high-impact, user-centric website experiences that function optimally across various devices and drive measurable growth.Assess functional requirements critically and suggest enhancements that improve usability and conversion rates.Develop scalable, maintainable, and well-tested frontend code, with a strong focus on performance and quality assurance.Translate wireframes and design concepts into a refined UI while following and advancing our design system.Manage technical SEO best practices, including semantic HTML/Markdown, structured content, Core Web Vitals, and page speed optimization, while shaping and maintaining CMS schemas for structured content.Stay well-informed about UX and interaction principles, especially in the context of marketing websites (conversion flows, landing pages, performance enhancement).Collaborate effectively with designers, marketers, and engineers to deliver cohesive user experiences.Contribute to frontend standards and support cross-team initiatives where website and product experiences intersect.Our Technology Stack:Frontend: TypeScript, React, Next.js, Apollo, CSS-in-JS, Jest, REST, Webpack, Babel, ESLintOther Technologies: Hygraph, Vercel, Haskell, Python, PostgreSQL, Redis

Elevate Complex Front-end Challenges to New HeightsAs a Senior Front-end Developer at Conflux, you will play a pivotal role in guiding the technical direction. You will assist organizations in overcoming intricate front-end challenges while enhancing team collaboration, architecture, and code quality. Your expertise will merge technical depth with advisory skills and a strong sense of ownership.Your Responsibilities:Work on strategic front-end projects for clients, focusing on scalability, performance, and long-term maintenance. You will serve as a trusted partner to both developers and stakeholders.Specifically, you will:Design and implement enterprise-grade front-end architecturesUtilize Angular and/or React in complex environmentsProvide guidance on tooling, architecture, CI/CD, and front-end standardsReview code and mentor fellow developersCollaborate with backend, UX, and DevOps teams at an architectural levelContribute to thought leadership initiatives within Conflux (knowledge sessions, events)