Full Stack Developer

Are you a passionate developer driven by creating innovative solutions and seeing your projects through from start to finish? Do you thrive in a dynamic environment where learning and collaboration go hand in hand?
Then you might be the talent we are looking for to help us take only.com to the next level.

Are you a passionate developer driven by creating innovative solutions and seeing your projects through from start to finish? Do you thrive in a dynamic environment where learning and collaboration go hand in hand?
Then you might be the talent we are looking for to help us take only.com to the next level.

JOIN OUR BRAND TECH DEPARTMENT
You will join JACK & JONES’ Brand Tech Department – a young and ambitious e-commerce team working across BESTSELLER brands to deliver leading online shopping experiences.
Here you will become part of a skilled in-house team of designers and developers who constantly challenge the status quo to deliver high-quality sites and digital solutions. We offer you an international environment with colleagues from all over the world, a result-driven culture, and plenty of opportunities for both personal and professional growth.

YOUR NEW ROLE
As our new Full Stack Developer, you will work on both the front-end and back-end of our internal ONLY applications – always with a strong focus on usability and user experience.

Your responsibilities will include:

• Building, maintaining, and optimizing internal applications used across ONLY.
• Designing scalable solutions with a customer-first mindset.
• Contributing to strategies that ensure seamless online experiences and help meet business goals.

YOUR BENEFITS

• Work with modern technologies and see your solutions make a direct impact on our online universe.
• Join an international team of ambitious developers and designers constantly challenging the status quo.
• Enjoy plenty of opportunities for personal and professional growth in a dynamic environment – the sky is the limit for your development journey.

ABOUT YOU
You are passionate about development and motivated by learning new technologies, and you get excited when your projects go live and make an impact. At the same time, you are curious, self-driven, and eager to grow your skills. You are able to communicate your ideas clearly and collaborate effectively with others. While experience and a relevant educational background is a plus, we value passion and a strong portfolio above all.
That said, we imagine you bring:

• 2–3 years of experience in a similar role.
• Solid knowledge of Node.js and Vue.js.
• Experience with both frontend and backend architecture.
• Proficiency in writing SQL queries.
• Hands-on professional experience using AI tools such as GitHub Copilot, Claude AI, or similar as part of your daily development work.
• Understanding of UX/UI design principles.
• Fluency in English, both written and spoken

Furthermore, you can get us really excited if you know about PrimeVue, Pinia, Figma, Jira, unit tests, or functional tests.

WORKPLACE
Brande, Denmark

WE LOOK FORWARD TO HEARING FROM YOU
If you have any questions regarding the position, feel free to contact Steffen Hviid Simonsen at +45 82 38 85 98. Otherwise, please send your application and CV as soon as possible and no later than 9th January 2026. We conduct interviews on an ongoing basis and reserve the right to take down the ad once we have found the right candidate.

ABOUT JACK & JONES
JACK & JONES is high-quality fashion for young men. Founded in 1990, JACK & JONES is now the largest business unit within BESTSELLER and is, with its 1000+ stores, the biggest menswear retailer in Europe. With jeans as the core business, JACK & JONES enriches the heritage of authentic jeanswear by respecting history and focusing on innovative treatments and designs.
JACK & JONES covers the many facets of a young man’s wardrobe. From his playful youth to his need for timeless classics, the brand brings in a world of brotherhood, fun, and good vibes in all its designs. And since 2017, JACK & JONES has expanded its brand portfolio with JACK & JONES PLUS, JACK & JONES JUNIOR, and JJXX.
JACK & JONES is part of the worldwide fashion company BESTSELLER. For more information, please go to www.jackjones.com or www.bestseller.com.