Inside Sales Specialist - Automotive (Part-time, 32-40 hours)

Are you eager to contribute to the growth and development of our clients in the automotive sector? If you are a natural connector and enjoy working with familiar customers, we have an exciting opportunity for you!We are seeking a motivated Inside Sales Specialist - Automotive to join our dynamic team focused on passenger cars and retail. Your role will be pi…

About UsAt ZeroTier, we are pioneering the future of connectivity and cybersecurity. Our innovative platform enables secure, peer-to-peer virtual networks that millions of users and organizations—from individual users and startups to large enterprises and Fortune 500 companies—trust for their connectivity needs. With support from notable investors such as Battery Ventures, Bonfire Ventures, and Anorak Ventures, we are continuously pushing the boundaries of what is possible in network technology.The RoleWe are in search of a highly skilled Senior Back-End Engineer who will play a crucial role in architecting and implementing core features of our distributed and cloud-based Central Management Portal. In this position, you will design and enhance our RESTful APIs using Go, and contribute to front-end development as needed. You will be an integral member of a dynamic engineering team focused on delivering high-quality features, making architectural decisions, and upholding security and coding best practices across our services. Clear documentation and effective communication with colleagues and stakeholders are essential to ensure reliable and comprehensive solutions that align with our business objectives.

About Vitestro:Founded in 2017 in Utrecht, Vitestro is at the forefront of revolutionizing blood collection with our Aletta® Autonomous Robotic Phlebotomy Device™ (ARPD®). This innovative medical device integrates cutting-edge multimodal imaging (near-infrared, ultrasound, and Doppler ultrasound) with robotics and AI to autonomously conduct the entire diagnostic blood collection process.By addressing critical staffing shortages in healthcare and enhancing patient experience, Vitestro transforms one of the most common and essential medical procedures. With over 90 team members and rapid growth, we are expanding our commercial organization to ensure sustainable growth and long-term success.At Vitestro, our people are our priority. Therefore, we are seeking an experiencedHR Business Partner (0.8-1.0 FTE)who is firmly rooted in the organization and provides guidance and support to our managers.As an HR Business Partner, you will be a strategic advisor to our managers and a key driver of Learning & Development, career pathing, and performance management within the organization. You will navigate effortlessly between strategy and operations, thriving in a fast-paced scale-up environment. You will be visible in the business, actively engaging stakeholders and playing a pivotal role in employee development, salary and growth discussions, decision-making, and data-driven HR practices.This role is ideal for someone who thrives on stakeholder management, performance reviews, talent and career development, compensation issues, and data utilization.

Your RoleJoin our dynamic Technology team at Mathrix, where you'll take on significant responsibilities and enjoy the freedom to innovate! We operate in a competitive landscape, and your drive for speed and quality will be vital to our success. In our flat organizational structure, every team member is hands-on, dedicated to achieving excellence!As a Senior C/C++ Engineer specializing in low latency environments, you will leverage your extensive experience to build, test, and maintain high-performance parallel applications and databases. Your contributions will directly impact the efficiency of automated trading operations across global exchanges.Our data processing pipelines are the backbone of our performance, and your role will involve utilizing your full developer skillset to optimize our code. You'll encounter daily challenges such as:Developing low-latency networking code for rapid communication with exchanges.Creating context-switch-free code for enhanced efficiency.Designing custom data storage structures to minimize resource usage.Implementing data pipelines based on streaming paradigms.Developing complex trading logic to ensure swift computing.Reengineering existing code using advanced CPU features (e.g., SIMD).As our company expands, we are committed to enhancing the maintainability and scalability of our large, optimized, and multithreaded codebases while ensuring low latency remains our priority. You'll navigate these complexities to achieve optimal results.Alongside coding, our Technology team is responsible for building and maintaining the global hardware infrastructure that underpins our trading strategies. You'll engage with various aspects of our technology stack, from hardware configuration to network design and data logging for traders and quantitative analysts.

Your Role: Join our dynamic Python Platform team, currently composed of two engineers and a team lead. Our mission is to cultivate a codebase that we would proudly open-source. We place great emphasis on high standards concerning maintainability, performance, and security. This team plays a pivotal role in enhancing the overall codebase, crafting proposals for architectural advancements, and engaging with other development teams as primary stakeholders.Key Responsibilities: Enhance the maintainability and quality of our Python codebase.For instance, modeling all requests and responses in our HTTP endpoints.Eliminate technical debt by modernizing legacy code, upgrading dependencies, and performing extensive migrations and refactoring.Example: migrating Pydantic from version 1 to version 2.Monitor and optimize the performance of our API endpoints and background jobs.Example: rewriting performance-critical components in Rust.Enhance the performance and accuracy of our testing suite.Collaborate with security specialists to implement security enhancements.Examples include Single Sign-On and improving authentication token security.Engage with fellow developers to identify challenges and opportunities.Note: Building new features is not the primary focus of this team.Technologies & Tools We Use:Languages: Python (3.13), PostgreSQLLibraries: Pydantic, SQLAlchemy, Typing, Requests, Logging, Flask, FastAPI, PytestTools: MyPy, Ruff, Sentry, Prometheus, Grafana, LokiWho You Are: You are dedicated to maintaining high engineering standards and are passionate about creating robust and maintainable solutions. Enhancing the experiences of fellow developers brings you joy.

About the Internship Jacobs Douweegberts is looking for an R&D Packaging Intern to join the team in Utrecht. This internship offers a chance to work closely with experienced professionals focused on improving product packaging for both consumer satisfaction and sustainability. What You Will Do Support research projects related to packaging materials and design Participate in hands-on testing and analysis of packaging solutions Contribute ideas to help meet sustainability targets Collaborate with team members on ongoing development initiatives Who This Internship Suits This role fits students or recent graduates eager to build practical experience in packaging R&D within a global company setting. Expect to learn from real projects and get a close look at how packaging innovation happens in the industry.

We are excited to introduce a fantastic opportunity at fizor. We are recognized as the leading independent expert in low-code development in the Netherlands, and we are on a mission to enhance our capabilities even further. That's where you come in!We are currently seeking a Senior Business Analyst to join our team immediately!We are looking for a social, independent professional with a strong understanding of business processes. You should possess excellent communication and documentation skills, a keen eye for innovative solutions, and the ability to translate projects into requirements specifications and functional designs. Analysis is your strength, and you can draw insightful conclusions and provide sound advice to clients. Acting as a liaison between the client and the team, you will bridge the gap between the client's perspective and that of the developers. If this sounds like you, you could be our next Senior Business Analyst!What do we do?In close collaboration with our clients, we develop intelligent software solutions that stimulate organizational progress and ensure future-proofing. Our flexible and agile development approach on various low-code platforms guarantees efficient process setups, scalable technologies, and adaptable application architectures.At fizor., no two days are the same! We promise a diverse and challenging work environment. If you enjoy variety, are self-reliant, proactive, and are interested in exploring the IT landscape across multiple clients, this role is perfect for you. You will be involved in a wide array of projects across different sectors, from developing complete ERP systems to implementing WMS solutions and building core applications. Your adaptability and ability to thrive in a dynamic setting will be key to your success.At fizor., we value flexibility, and we believe that collaboration is essential. You appreciate your work while also valuing a supportive workplace culture that goes beyond just having a ping-pong table in the hallway.

Are you the Full Stack Developer ready to shape the future of privacy-friendly digital identity? Join our team and contribute to a safer Netherlands!About Us:At Yivi, we are developing the most privacy-friendly ID Wallet in the Netherlands. The Yivi team is part of the Caesar Group, a dynamic family of companies that has been thriving for over 30 years. While being part of a larger organization, the Yivi team operates like an independent startup/scale-up, providing you with the benefits of an agile and innovative work environment while enjoying the stability and resources of an established company.With Yivi, users take control of their digital identity, deciding which data to share with whom and doing so securely. Yivi is an open-source platform, and we strongly believe in the power of community and innovation within an ecosystem of organizations.Your Role: As an Open Source Software Engineer at Yivi, you will play a pivotal role within our team. You will be responsible for the ongoing development of the Yivi platform, collaborating closely with other developers and stakeholders. Additionally, you will be involved in Yivi implementations.Your Responsibilities Include:Open Source Development: Continuously enhancing and expanding the Yivi platform with new features and optimizations. The team has communicated a roadmap for the upcoming period with stakeholders.Operations: Managing and maintaining central Yivi components hosted in a EU Private Cloud.Implementations: Assisting with Yivi implementations for customers and contributing to custom solutions where necessary.Community Engagement: Actively participating in the ID Wallet community, including interactions with Issuers, Verifiers, Brokers, and others.Technologies You Will Use:Backend: Kubernetes, Docker, Golang, RustFront-end / App: JavaScript/TypeScript, FlutterCI/CD: GitHub, GitHub Actions, Bash“The success of Yivi is largely attributed to the developer experience of the Yivi platform. We must deliver user-friendly, high-quality open source software that organizations can deploy easily and reliably.”Dibran Mulder - CTO Caesar Group

Join Cloud Republic as a Cloud Solutions ArchitectEmbrace challenges and collaborate with clients to create optimal technical solutions.Work closely with colleagues in teams directly at client sites, fostering teamwork and innovation.Enjoy a work-life balance that prioritizes your well-being—we value flexibility and support your needs.Engage in social activities, from enjoying craft beers from our in-house brewery ‘Oproer’ to participating in fun game nights.At Cloud Republic, we are recognized as experts in Cloud Native Development. Our commitment to pioneering the latest technologies allows us to deliver exceptional solutions to our clients. We balance hard work with a fun atmosphere, constantly pushing each other to excel. Are you ready to elevate our high-performance teams? Become a Cloud Solutions Architect at Cloud Republic!Dennis Wirken - Cloud Developer: “Working at Cloud Republic means tackling challenging and innovative projects, abundant learning opportunities, and a focus on personal growth. I appreciate the direct communication within the organization and enjoy the many fun activities and outings. Cloud Republic is a thoughtful employer, celebrating not only my achievements but also those of my family!”People-Centric. Technically Proficient. Free to Grow.At Cloud Republic, you will create cloud solutions that make a real impact. You’ll be part of an open, informal culture where you are not just a number but a vital member of a dedicated team of professionals. We set high standards for technology and collaboration, granting you the freedom to work how you prefer while expecting accountability in return. Here, you will grow rapidly—both as a developer and as an individual.About Cloud RepublicWe collaborate in teams to deliver innovative Cloud Native solutions for clients such as NS, Rijksmuseum, and Cito. As a Cloud Solutions Architect at Cloud Republic, your experience with complex projects will be invaluable.A typical week in this role includes:Working alongside senior colleagues including Rick, Dibran, and Daan.