Python Software Engineer - Join Our Marketplaces Team

Your Role:As a key member of our diverse product team, you will play a vital role in enhancing our core application. You will be part of the Marketplaces Development team, focusing on our Python-based backend that powers our API, serving as the primary entry point for our services.Your work will also involve developing API integration channels for major plat…

About UsStellar Entertainment is a premier video game development studio with locations in both Guildford, UK and Utrecht, Netherlands. Nestled in vibrant hubs of creativity, we are dedicated to delivering unparalleled gaming experiences, placing our partners and players at the forefront of our mission.At Stellar, we understand that games transcend mere gameplay; every element must harmonize to create an immersive experience that captivates players. Our commitment to pushing the envelope has never been more exciting as we gear up for groundbreaking, unannounced projects that promise to redefine AAA gaming.The OpportunityWe are seeking a Senior Gameplay Engineer to join our innovative team, helping to shape unforgettable gameplay experiences in our AAA titles. This pivotal role involves hands-on collaboration with our Lead Gameplay Engineer, Technical Directors, and Designers to create compelling gameplay mechanics, controls, and systems, overseeing the entire lifecycle from initial design to final implementation, with a strong emphasis on quality, performance, and scalability.Exceptional gameplay is born from Engineers and Designers who truly care about how players interact with our games. If you thrive on solving complex problems and enjoy seeing the impact of your code firsthand, we invite you to connect with us.Your ResponsibilitiesDesign, implement, and take ownership of core gameplay mechanics, controls, and systems, collaborating with Designers to prototype features and ensure seamless integration.Produce clean, robust, and efficient code adhering to industry best practices and coding standards.Debug and optimize gameplay systems to maintain stability and performance.Contribute to the development of tools and workflows to enhance productivity and efficiency.Review code, mentor, and provide guidance to mid-level Gameplay Engineers within the team.Engage in sprint and milestone planning as well as production reviews.

Speechify’s mission is to remove reading barriers and make learning accessible to all. Over 50 million people worldwide use our text-to-speech tools to convert content, including PDFs, books, Google Docs, news articles, and websites, into audio. This helps users read more quickly, retain information, and learn more efficiently. Our product suite spans iOS, Android, Mac, a Chrome extension, and a web app. Google named Speechify its Chrome Extension of the Year, and Apple has featured us as App of the Day. About the Team Nearly 200 people work at Speechify, all fully remote. The team includes frontend and backend engineers, AI researchers, and professionals with backgrounds at Amazon, Microsoft, and Google. We also have alumni from top PhD programs like Stanford and founders from startups such as Stripe and Vercel. Role Overview This Tech Lead position focuses on our Web Core Product and Chrome Extension in Utrecht. The role suits someone who thinks strategically, enjoys building products, and cares about delivering strong user experiences. What Makes This Role Unique Work in a flat structure where technical leadership is recognized through expertise and consistent results Shape products used by millions and recognized by industry leaders Collaborate with a diverse, talented, and remote-first team What We Value Strong work ethic and drive to achieve ambitious goals Clear, effective communication Ability to deliver high-quality results in a collaborative setting Interview Process The process includes several technical assessments and typically wraps up within one week.

Role Overview Speechify is looking for an iOS Core Product Software Engineer in Utrecht, Netherlands. This role focuses on building and improving iOS applications that support Speechify’s reading and speech technology. The work centers on delivering strong user experiences and collaborating with teams across product, design, and engineering. What You Will Do Develop and enhance core features for Speechify’s iOS apps Work with cross-functional teams to shape and refine user experiences Contribute technical expertise to improve product quality and performance Work Environment Join a collaborative group where contributions directly influence Speechify’s product direction. The team values open communication and shared problem-solving to deliver results that matter to users.

Join Speechify as a Senior Software Engineer, where you will play a pivotal role in enhancing our core experiences. You will collaborate with cross-functional teams to design, develop, and maintain innovative software solutions that enhance user engagement and satisfaction. Your expertise will guide the development of new features and improvements, ensuring our products remain at the forefront of technology.

The Technical Application Engineer position at Keylane centers on connecting client needs with technical solutions. Based in Utrecht, this role involves regular interaction with customers to gather requirements and translate them into clear technical specifications. The focus is on supporting the implementation and optimization of Keylane’s software products. What you will do Work directly with clients to understand their business and technical needs Translate customer requirements into detailed technical specifications Support the implementation and ongoing optimization of software solutions Requirements Strong technical background Excellent problem-solving abilities Commitment to delivering high-quality customer service

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 pivotal in elevating our customer relationships to new heights.Your Responsibilities:In this position, you will work from our office in Nieuwegein as well as remotely. You will collaborate closely with your internal account manager colleagues.Your main tasks include building strong client relationships, understanding customer needs, and effectively promoting our products and services.With your genuine interest, you will accurately identify what clients require, translating every request into a suitable proposal or creating a tailor-made solution if necessary. Customer satisfaction is your top priority, ensuring that every client feels acknowledged and valued.Additional Responsibilities Include: Responding to customer inquiries via email, phone, or chatManaging customer information, processing bookings, and appointmentsAdvising businesses in your region on our technical and skills-related products and servicesContacting warm leads provided by the external account manager or conducting phone sales initiatives with existing and new customersAddressing user inquiries regarding Pulse, our HR service, and identifying areas for improvement to continuously enhance the serviceRecording customer conversation details and bookings in administrative systemsSharing knowledge and experiences with account managers and colleagues from other teams

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 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.

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.