All job offers Developer - Engineer

Are you passionate about building reliable data pipelines and scalable infrastructure that powers online growth? Do you want to work at the intersection of fashion, technology, and data in a fast-moving global company? Then join our Partner Tech Team in BESTSELLER E-commerce as our new Data Engineer. At BESTSELLER, we're on an exciting journey to strengthen our E-commerce data foundation - ensuring seamless integrations, reliable data flow, and real-time insights that support our marketplace business across the world. ABOUT THE TEAM You'll join our specialised Partner Tech Team - a small but highly skilled backend team within BESTSELLER E-commerce. Together, we design and develop the data services and integrations that enable our brands to grow across marketplaces. We work closely with brand and business specialists to translate commercial needs into robust technical solutions, ensuring that data flows efficiently across platforms and systems. Our environment is dynamic, collaborative, and built on trust and curiosity. YOUR ROLE As Data Engineer, your main responsibility is to design, build, and maintain the pipelines and infrastructure that ensure smooth and reliable data flow across BESTSELLER's systems to support our marketplace business. You'll work with modern cloud technologies and streaming frameworks to create scalable, automated, and high-performing data solutions. Your key responsibilities will include: Developing and maintaining ETL/ELT workflows to support integrations across platforms. Managing and optimising data storage and transformation in Snowflake, Kafka, and other cloud environments. Ensuring data integrity, reliability, and security in both batch and real-time pipelines. Collaborating with data scientists, engineers, and developers to enable scalable and automated data processes. Using SQL and Python for pipeline development, testing, and monitoring. Setting up and maintaining Git-based CI/CD pipelines for continuous delivery. Proactively monitoring system performance and troubleshooting potential issues. WHY JOIN US? At BESTSELLER E-commerce, you'll be part of an international team where fashion meets technology. You'll have the freedom to shape solutions, influence architecture, and make a real impact on how we scale our marketplace business globally. You'll join a culture built on trust, collaboration, and curiosity - where we encourage knowledge sharing, challenge each other, and celebrate our wins together. We offer flexibility, room to grow, and the opportunity to work with the latest tools and technologies in data engineering. YOUR PROFILE You bring a structured and solution-oriented mindset to your work and thrive in a team that values collaboration, learning, and innovation. You communicate clearly with both technical and non-technical stakeholders and are motivated by solving complex challenges that create tangible business value. We imagine you bring: Experience with SQL, Python, and DBT for data workflows. Knowledge of cloud environments (AWS) and modern data architectures. Familiarity with streaming technologies, such as Kafka. Comfort with CI/CD pipelines and version control (Git). A curiosity to explore new technologies that improve integrations and data flow. WE LOOK FORWARD TO HEARING FROM YOU If you have any questions about the position, please contact Development Manager Kristoffer Petersen at +45 52 15 46 38. Please send us your application and CV as soon as possible and no later than the 27th of November 2025. We evaluate candidates on an ongoing basis and reserve the right to close the position once we have found the right match. Location: Aarhus About BESTSELLER E-Commerce At BESTSELLER, we are more than 15,000 people working for over 20 fashion brands such as JACK & JONES, SELECTED, VERO MODA, ONLY, PIECES, VILA, OBJECT, MAMALICIOUS, NAME IT, NOISY MAY and Y.A.S. At BESTSELLER E-Commerce, we are an international team of 170 people from more than 40 nationalities with the purpose to drive all e-commerce functions at BESTSELLER. With our office in the heart of Amsterdam as well as locations in Poland and Denmark, we are supporting all fashion brands of the BESTSELLER family and sell online in 15 countries around the world. We work in an environment where fashion meets technology. Challenging ourselves to offer the best experience to our customers and stakeholders and to work with the latest technologies is what drives us. As a team, we value autonomy and flexibility. We thrive in a flat organisation, where everyone has the chance to grow and learn. For more information, please go to www.bestseller.com. You will become part of the BESTSELLER family, a culture where new ideas are welcomed, and all voices are heard. We believe in entrepreneurship; this means you have the freedom to do this in the way which works for you. You get responsibility and the opportunity to develop yourself and your area from day one. We believe in flexibility and autonomy in your daily routine and working location. At BESTSELLER, we own it. Every chance. Every challenge. Every choice. We're the global fashion company that's fast paced and family run. We're the business that's built some of the strongest brands in the industry. By empowering every individual to own their journey, we've found the courage to keep getting better. To act more sustainably. To foster diversity and provide equal opportunities. To compete more confidently. And to keep challenging the status quo. Time and time again. We are BESTSELLER - and together, we own it.

Are you naturally curious and enjoy solving complex problems? Do you enjoy working in an environment with a lot of freedom and close colleagues? Then this job might be for you. We are looking for a new Frontend Developer to join our team in Aarhus, in the early phase of building the future ecommerce stack for BESTSELLER brands. WHO YOU'LL BE WORKING WITH You'll join our tech team in Aarhus - a talented mix of developers and product managers who enjoy tackling complex challenges together. We take pride in our craft, value ownership, and believe the best solutions come from strong collaboration. We offer flexibility for working remotely but also value the social interactions that happens in the office, as a result our team mostly works from the office. Furthermore, you'll work closely with colleagues across the business, so being proactive and reaching out when needed is key to push your tasks forward. We value open discussion and constructive sparring - it's how we challenge ideas and ensure we always deliver the best possible outcomes. YOUR NEW ROLE As our new Frontend Developer, you will shape and enhance the user experience across our digital platforms, ensuring that everything we build feels fast, intuitive, and brand aligned. In your daily work, you'll: Collaborate closely with Product Managers, Backend Developers, and Design to scope, define, and implement new features and improvements. Develop, maintain, and optimise our web applications and online stores, ensuring performance and usability across devices. Build and implement new layouts, components, and design updates in line with brand identity and UX principles. Support the creation of new digital experiences, from concept to deployment. Troubleshoot and resolve issues quickly, learning from them to strengthen our solutions going forward. Work with the newest technologies WHAT MAKES YOU A GOOD FIT You have a few years of experience and thrive in a setup with a lot of freedom to solve your own tasks. You take ownership of what you build and care about what you deliver. You understand that quality is important, but that speed is necessary for getting learnings quickly. You thrive in an informal and casual working environment with room for both laughter and seriousness. We imagine you have: Strong proficiency with modern JavaScript (ES6+) and TypeScript for type-safe, maintainable code. Hands-on experience with Node.js for tooling, build processes, and SSR (server-side rendering) Proven experience developing and maintaining React-based applications. Experience implementing routing and navigation using React Router or building full applications with Next.js. Solid understanding of CSS and modern styling patterns, including responsive design and utility-first frameworks like Tailwind CSS. Experience consuming and structuring data from GraphQL APIs, including handling queries and mutations. If any of this sounds like you then we would love to have chat! WE LOOK FORWARD TO HEARING FROM YOU! If you have any further questions, you are welcome to contact Kenneth Christiansen at +45 25 51 44 49. Otherwise, please send us your application and CV as soon as possible and no later than the 22nd of December 2025. We invite interviews on an ongoing basis and reserve the right to take down the ad when we have found the right candidate. Location: You will primarily be based in our office in Aarhus. About BESTSELLER E-Commerce At BESTSELLER, we are more than 15,000 people working for over 20 fashion brands such as JACK & JONES, SELECTED, VERO MODA, ONLY, PIECES, VILA, OBJECT, MAMALICIOUS, NAME IT, NOISY MAY and Y.A.S. At BESTSELLER E-Commerce, we are an international team of 170 people from more than 40 nationalities with the purpose to drive all e-commerce functions at BESTSELLER. With our office in the heart of Amsterdam as well as locations in Poland and Denmark, we are supporting all fashion brands of the BESTSELLER family and sell online in 15 countries around the world. We work in an environment where fashion meets technology. Challenging ourselves to offer the best experience to our customers and stakeholders and to work with the latest technologies is what drives us. As a team, we value autonomy and flexibility. We thrive in a flat organisation, where everyone has the chance to grow and learn. For more information, please go to www.bestseller.com. You will become part of the BESTSELLER family, a culture where new ideas are welcomed, and all voices are heard. We believe in entrepreneurship; this means you have the freedom to do this in the way which works for you. You get responsibility and the opportunity to develop yourself and your area from day one. We believe in flexibility and autonomy in your daily routine and working location. At BESTSELLER, we own it. Every chance. Every challenge. Every choice. We're the global fashion company that's fast paced and family run. We're the business that's built some of the strongest brands in the industry. By empowering every individual to own their journey, we've found the courage to keep getting better. To act more sustainably. To foster diversity and provide equal opportunities. To compete more confidently. And to keep challenging the status quo. Time and time again. We are BESTSELLER - and together, we own it.