Senior React Developer

KPN seeks an Oracle Developer to join the team in Rotterdam. This position focuses on designing, implementing, and refining Oracle database solutions that support both current projects and the organization’s long-term technical stability. Collaboration with colleagues from various departments is central to this role. Main responsibilities Create and maintain…

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.

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.

Who Are We?At QTerminals Kramer Rotterdam, you have the opportunity to be part of a dynamic and internationally operating company in the port logistics sector. We specialize in loading, unloading, storing, and repairing containers while offering a wide range of logistics services. Joining our team means being part of a dedicated and professional group where personal growth and development are a priority. Do you want to contribute to the success of one of Europe's most significant logistics hubs? Apply now!Your Role:As an Application Manager, with a primary focus on Oracle Fusion, you will ensure the optimal performance, utilization, and continuous improvement of applications within the organization. You will be responsible for enabling users to work efficiently and effectively with the systems by managing functionalities, resolving incidents, translating user needs into solutions, and ensuring the alignment between processes and applications.You will act as the bridge between the user organization, IT departments, and external suppliers, contributing to stable, reliable, and well-structured information systems.Your responsibilities include:Managing and optimizing application functionalities;Configuring, testing, and managing changes and releases;Translating user requirements into functional solutions;Drafting and maintaining functional documentation, manuals, and work instructions;Logging, analyzing, and resolving incidents and user inquiries;Identifying structural problems and initiating improvements;Serving as a second line contact for application-related queries;

At Freeday, we are dedicated to creating digital employees that streamline repetitive tasks, allowing individuals to focus on what truly matters. Our customer portal is expanding rapidly, and we’re eager to take the next steps in our journey. Therefore, we are in search of a talented Frontend Developer to join our mission.We require someone who has an eye for detail and can enhance user interfaces to create seamless experiences. You should be capable of transforming rough concepts or partially completed tasks into visually appealing and functional designs. We value independence and creativity, and we provide the environment for you to excel alongside a team that thrives on collaboration.Your ResponsibilitiesYou will primarily enhance our customer portal and occasionally contribute to our webchat improvements. As the portal continues to grow, your contributions will be significant. You will help us transition from version 1 to version 2, participating in a team that implements features efficiently and thoughtfully.Collaborating closely with our UX designer and fellow developers, you will:Develop and refine clean, responsive, and user-friendly components.Identify design inconsistencies and propose innovative solutions.Coordinate with backend and product teams to adapt to shifting priorities.Design features that are visually appealing and user-centric.Establish structure and consistency in fast-paced projects.This position is ideal for someone who finds joy in creating and refining real products within a dynamic company. While you don’t need to have all the answers, a curious mindset and a proactive attitude towards learning and questioning will be essential. We encourage you to voice your thoughts and ideas.Why Choose Freeday?We are a tech scale-up based in Rotterdam with ambitious goals and a high-performance team. We value in-person collaboration, as we believe that great ideas often stem from informal interactions rather than prolonged meetings.At Freeday, you’ll work with a team committed to building something meaningful. We prioritize a culture free from egos and corporate jargon, focusing instead on utilizing AI to address real challenges while continuously improving ourselves.What We Offer YouA role where your influence is evident and your contributions matter.A team filled with intelligent and motivated individuals.A competitive salary, pension plan, laptop, and travel allowance.An office located just 5 minutes from Rotterdam Central Station.Opportunities to grow, experiment, and learn from mistakes.Regular social events, team-building activities, and plenty of fun.

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.

About UsAt Portbase, we are dedicated to enhancing the logistics and supply chain landscape through innovative technology solutions. Our platform team plays a crucial role in this mission, focusing on the continuous improvement of our platform architecture.Position OverviewWe are seeking a skilled Java Developer to join our Platform Team. In this role, you will utilize your expertise in public cloud environments, preferably AWS, to develop software services that empower our feature and domain teams. Your contributions will be vital in automating platform services and pushing the boundaries of best practices within the logistics sector. Collaboration is key; we encourage you to share your knowledge and energy across various technologies, fostering growth together!Your ResponsibilitiesContinuously enhance the platform architecture.Collaborate within a T-Shaped model, developing deep expertise while maintaining broad knowledge across other areas.Work with the latest tools and technologies to enrich our tech stack.

Join Treatwell, a leading online platform revolutionizing the beauty and wellness industry, as a Business Developer. In this pivotal role, you will drive growth by identifying new business opportunities, building relationships with partners, and enhancing our market presence. We are looking for an enthusiastic individual who is passionate about connecting businesses and customers in the beauty sector.

dept offers an internship for a Backend Developer in Amsterdam or Rotterdam. This position gives aspiring developers the chance to gain hands-on experience and learn from seasoned professionals. Role overview The internship centers on supporting backend development for active projects. Interns will join a team of experienced colleagues and take part in real-world software work. What you will do Assist in building and maintaining backend systems for ongoing projects Collaborate with a team of skilled professionals Share ideas and contribute code to development efforts

Are you eager to contribute to innovative digital solutions that enhance the efficiency of the Dutch transport chain?As a Full-Stack Developer in our Team Hinterland, you will play a vital role in developing software utilized daily by carriers, terminals, depots, and various logistics partners. This position is ideal for those who thrive on creating clean and scalable front-end applications while delving into the backend systems that support them.

About Hunter Douglas Hunter Douglas is a global leader in window coverings and architectural products, with a history spanning more than 100 years. The company’s brands, including Luxaflex®, are known for quality, style, and functional design, found in homes and commercial spaces around the world. As the European market leader in customized window covering solutions, Hunter Douglas Europe focuses on products that combine engineering, design, and manufacturability from concept to production. Role Overview: Junior Product Development Engineer Location: Rotterdam Hunter Douglas is looking for a motivated Junior Product Development Engineer to join the team in Rotterdam. This role offers hands-on experience in product development within an international setting. Main Responsibilities Assist with developing new products and components from initial idea to industrialization. Create and update 3D CAD models and production drawings. Support technical calculations, testing, and product validation. Help manage production processes and ramp-ups. Work to improve functionality, quality, and manufacturability of products. Collaborate with international engineering colleagues, including teams in Germany and other locations. Coordinate with the documentation team to ensure accurate assembly and installation manuals. Engage with product management, production, purchasing, and marketing teams. What We’re Looking For Bachelor’s or Master’s degree in Mechanical Engineering or Industrial Design. 0–3 years of relevant experience (recent graduates welcome). Interest in product development and manufacturing processes. Proficiency in 3D CAD software (experience with Creo is a plus). Proactive, detail-oriented, and a strong collaborator. Fluent in English; Dutch and/or German skills are a plus. Why Join Hunter Douglas? The company values creativity, intelligence, and a willingness to take on challenges. Employees benefit from competitive compensation and development opportunities in an entrepreneurial environment that recognizes individual contributions.

dept is offering a Mobile Development Internship based in either Amsterdam or Rotterdam. This position gives interns the chance to work alongside experienced developers and participate in real-world projects, all while building practical skills in mobile technology and application development. What you will do Work closely with the mobile development team on current projects Develop hands-on skills in mobile app creation and problem-solving Learn directly from professionals with industry experience Who we’re looking for Interest in mobile technology and developing applications Openness to learning and tackling new challenges Comfort working within a collaborative, team-focused environment Location This internship is based in Amsterdam or Rotterdam.

DEPT® is a Growth Invention company that partners with well-known brands worldwide. The team includes more than 4,000 specialists delivering services in Brand & Media, Experience, Commerce, CRM, and Technology & Data. Clients include Google, Lufthansa, Meta, eBay, and OpenAI. Since 2021, DEPT® has held both B Corp and Climate Neutral certifications. This Frontend Developer Internship is part of the Experience & Engineering team based in Amsterdam or Rotterdam. The team blends technical expertise with design to create digital experiences for brands such as Gant, Inter Milan, bol.com, and Just Eat Takeaway. What you will do Take part in the DEPT® Campus talent program, where hands-on projects help build frontend development skills. Attend professional training sessions, masterclasses, and workshops that introduce the latest technologies. Receive guidance from a dedicated mentor who offers coaching and feedback tailored to your growth. Work alongside a group of over 40 developers, sharing knowledge and supporting each other's progress. Contribute to real development work from day one, no coffee runs or administrative chores. Requirements Currently living and studying in the Netherlands. This is a requirement for the internship.

Fullstack DeveloperJoin us in a technically vibrant and dynamic environment where you'll play a pivotal role in the development and operation of our cutting-edge Secure Access Service Edge (SASE) solutions. Your responsibilities will include crafting the web-based frontend, minimizing manual efforts, and creating automation to efficiently manage our expansive environments.Your Impact:Collaboratively, we will advance our SASE offerings by integrating innovative security architectures. You will be at the forefront of technical transformation, redefining our connectivity solutions. A passion for staying updated on trends in Networking, Cloud, Endpoint Security, and IT is essential. You will thrive in cross-disciplinary collaboration involving design, development, integration, testing, and operations.Drive innovation through design, development, integration, testing, and operation (DevOps) of our new SASE products.Manage software deployment in the cloud environment.Establish Security Policy definitions across various Operating Systems to enhance user experience.Design, build, and manage comprehensive Security reports and dashboards for both internal and external stakeholders.Diagnose and troubleshoot issues across all environments.Implement Site Reliability Engineering (SRE) practices, focusing on continuous improvement and workflow automation to minimize repetitive tasks.

The Treatwell Team is expanding, and we’re on the lookout for our next stars! Join a vibrant and highly motivated sales team dedicated to transforming the beauty industry.In this pivotal role, your mission will be to attract more Treatwell customers in and around Amsterdam. You will engage with professionals in the beauty and wellness sector, persuading them to join our platform and utilize our software to enhance their businesses.From your first day, you will participate in an extensive onboarding program lasting several weeks to provide the best support and help you excel in business development. It’s essential to be in the office every day during this period to facilitate effective onboarding.Are you a natural hunter, eager to refine your sales and prospecting skills with an innovative and captivating product? If so, this role is designed for you!Your ResponsibilitiesDrive sales through salon visits: Actively engage in the field by visiting salons, often without prior appointments, to present Treatwell and close sales. You will oversee the entire sales process, from initial contact to final agreement.Enjoy a balanced routine between fieldwork and collaborating with colleagues weekly at our beautiful office in Amsterdam. For those living farther away, we offer flexibility, allowing part of your travel time to count as working hours.Research and connect with beauty and wellness professionals in your area through phone calls, online platforms, CRM, social media, and especially in-person visits.Secure appointments and independently manage sales through to the closing stage.Support new partners during their initial steps post-contract signing, onboard them, and educate them on using our software effectively before transitioning them to our Account Managers team.Maintain our CRM database (we use Salesforce, and we’ll provide training) with all pertinent information.Conduct market and competitive analyses and provide field feedback to enhance our sales techniques and strategies.Evaluate your performance to meet and exceed your objectives.Foster team spirit: Play a key role in motivating and strengthening the team.

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).

Join Our Team at Nexio ProjectsAt Nexio Projects, we are dedicated to empowering individuals and organizations in their journey towards a sustainable future. As trusted advisors across various sectors, we simplify the complexities of sustainability management and reporting, enabling bold commitments and impactful actions.Based in the vibrant city of Rotterdam, our passionate team of over 40 professionals makes us not only a Great Place To Work®, but also a distinctive organization. Driven by our purpose, we cultivate a culture where every voice matters, fostering a significant positive impact.Sustainability is ingrained in our mission. We have been recognized as a certified B Corp since 2019, holding the title of the top-ranking B Corp Way consultancy in the Benelux region. As a leading global EcoVadis training partner, we proudly possess a Platinum EcoVadis medal, placing us in the top 1% of comparable companies.Discover the Nexio Projects DifferenceWe don’t just consult; we lead the way in sustainability. As the highest-rated B Corp Way consultancy in Benelux and a Platinum medalist for over five years, our diverse and entrepreneurial team is on a mission to empower organizations to create a prosperous, future-proof world. We set the benchmark for helping clients transform ambitious sustainability goals into tangible, measurable outcomes.Your Challenge: Open Doors and Secure WinsAre you energized by the thrill of opening doors, building rapport, and closing challenging deals? This role is crafted for the true “hunter”: you thrive on targets and find motivation in each new victory. At Nexio Projects, your passion will directly influence our growth trajectory and the impact we achieve.Your Responsibilities:Lead the market: Proactively build and manage a strong pipeline, with a focus on acquiring new clients in priority sectors including manufacturing, logistics, packaging, chemicals, and professional services.Break through barriers: Swiftly identify, approach, and convert high-potential prospects into loyal, long-term partners.

We are seeking a dynamic and results-oriented Business Development Manager to lead our initiatives across the EMEA region. In this pivotal role, you will drive growth by developing and executing strategic plans, fostering relationships with key stakeholders, and identifying new business opportunities. Your expertise will be crucial in navigating the competitive landscape and ensuring Rotork's continued success.

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.