Front-end Developer / Full-stack Developer with a flair for UI/UX

Salary Competitive

Part-time / Student Frontend Developer / Full-stack Developer with a flair for UI/UX

About Valyrion

Valyrion is an ambitious tech startup located in the heart of Copenhagen, close to the Marble Church. We specialize in developing a groundbreaking software solution that drives data-driven marketing for fintech companies and webshops. Our ultimate goal is to connect the right customer with the right products, from the right webshop, at the right time. By leveraging customer data and behavioral insights from our webshops, we use Machine Learning to predict purchasing patterns and determine which products and webshops to target for each individual customer.

Your role

We are looking for a dedicated and proactive Frontend Developer or Full-stack Developer with a strong passion for UI/UX design. As our lead on frontend development, you will have significant influence on the development of our user interfaces. You will be a crucial and deciding part of the team, consisting of 3 full-time developers and 1 student assistant. There will be close collaboration with the entire organization to generate value across the organization as well as with external partners.


  • You can work a minimum of 15-20 hours weekly.

  • Development and improvement of Valyrion's web applications

  • Collaborate with the team to develop and implement innovative solutions

  • Write clean, efficient, and maintainable code using the latest frontend technologies

  • Contribute new ideas and improvements to our tech


  • Strong interest in UI/UX design

  • If Full-stack, at least 70% focus on frontend development

  • Proficient in HTML, CSS, and JavaScript/TypeScript

  • Experience with Frontend frameworks (Angular, React, Vue.js or similar)

  • Proactive approach to identifying and solving design and bugs

  • Ability to come up with new ideas and improvements to our technology

  • Knowledge of how REST APIs work and ability to work with them

  • Good problem-solving skills and detail-oriented

  • Self-driven and proactive in engaging in dialogue across departments to solve tasks

  • The ability to meet at the office at least once a week in Copenhagen

  • Be proficient in Danish, both written and verbally, as most daily communication will be in Danish.

It would be an advantage if you have:

  • Experience with or knowledge of backend technologies (C#, Node.js, etc.)

  • Experience with or knowledge of relational databases (SQL, MySQL, etc.)

  • Experience with or knowledge of Azure or similar Cloud Hosting

We Offer:

  • Responsibility from day one

  • Opportunity for career growth

  • Work in a dynamic and innovative startup environment

  • Flexible working hours and the possibility for remote work

  • Fantastic work environment

For more information or questions please contact us at or phone number +4522781002

Perks and benefits

This job comes with several perks and benefits

Near public transit
Near public transit

Easy access and treehugger friendly workplace.

Paid holiday
Paid holiday

Metropolitists, beach boys and mountaineers we salute you and pay you to go and explore the world.

Gym access
Gym access

Short, tall, skinny, chubby we like you just as you are. But if you dream about a bum like J-Lo we got you covered.

Work life balance
Work life balance

Carve out time for your kids, friends and personal cider projects.

Flexible working hours
Flexible working hours

Time is precious. Make it count. Morning person or night owl, this job is for you.

Social gatherings
Social gatherings

Social gatherings and games; hang out with your colleagues.

See all 10 benefits

Working at

Valyrion operates at the forefront of the Buy Now, Pay Later (BNPL) industry, providing an innovative, data-driven marketing platform that serves as a pivotal bridge between BNPL services, merchants, and consumers. Our core mission is to enhance the efficiency and effectiveness of marketing within the BNPL ecosystem, leveraging advanced analytics and machine learning to deliver personalized, impactful marketing strategies that drive growth and engagement for all stakeholders involved. At the heart of Valyrion’s approach is a deep understanding of the intricacies and dynamics of the BNPL market. We recognize the unique challenges and opportunities that BNPL services and merchants face in today's competitive landscape. By focusing on the power of data and analytics, we are able to unlock insights into consumer behavior and purchasing patterns, enabling the creation of targeted marketing campaigns that resonate with high-intent customers and result in increased conversion rates and customer lifetime value. Valyrion distinguishes itself by offering a suite of services tailored to the specific needs of both BNPL providers and merchants. For BNPL services, we offer tools to boost Average Revenue Per User (ARPU) through personalized marketing efforts, attract top-tier merchants by providing a compelling sales channel, and maintain a competitive edge with cutting-edge marketing strategies. For merchants, our platform enables the targeting of ideal customers with precision, driving sales through hyper-relevant marketing campaigns, and offering a risk-free, performance-based pricing model. Our platform’s effectiveness is further enhanced by its seamless integration capabilities and omnichannel marketing approach. Valyrion integrates smoothly with existing systems, ensuring that our clients can easily adopt and benefit from our services without significant overhaul or disruption to their operations. Moreover, our emphasis on omnichannel marketing ensures that campaigns reach consumers across multiple touchpoints, from email and web to app and push notifications, maximizing impact and engagement. In a market saturated with generic marketing solutions, Valyrion stands out by providing a specialized service that is both highly effective and uniquely tailored to the BNPL sector. Our commitment to leveraging data for insights, combined with our understanding of the market and its participants, positions us as a leader in the field, driving the future of BNPL marketing with innovation, precision, and performance.

Read more about Valyrion

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