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WEON

Full Stack Developer

EU

June 22, 2026 at 6:06 PM

✨ AI summary

Location

  • Gothenburg, Sweden

Languages

  • JavaScript
  • TypeScript
  • Python

Frameworks

  • React
  • Next.js
  • Node.js

Databases

  • PostgreSQL
About Us

Weon.ai is a Swedish tech startup launched in 2020, with a mission to transform the online fashion shopping experience. Our AI-driven virtual fitting solution enables shoppers to try on clothes digitally, helping them make better decisions about fit and size before purchasing online.


By combining cutting-edge AI with intuitive user experiences, we help fashion brands reduce return rates, increase customer satisfaction, and create a more sustainable future for e-commerce.


As we continue to grow, we're looking for a talented Fullstack Developer to help build and scale the products powering the next generation of online shopping.


Position Overview

We are looking for a skilled Fullstack Developer with a strong software engineering foundation and a passion for building high-quality products. You will work across the entire technology stack, developing user-facing applications, backend services, and platform capabilities that support our AI-powered virtual fitting technology.


This role requires a high degree of ownership and initiative. As part of a fast-moving startup, you'll have the opportunity to influence technical decisions, contribute to product strategy, and take features from concept to production.


Primary Responsibilities
  • Design, develop, and maintain scalable web applications across frontend and backend systems.
  • Build intuitive, responsive, and high-performing user interfaces.
  • Develop and maintain APIs and backend services that support our AI-powered platform.
  • Collaborate closely with Product, Design, and Machine Learning teams to deliver impactful solutions.
  • Optimize application performance, reliability, scalability, and security.
  • Participate in architecture discussions and contribute to the evolution of our technology stack.
  • Implement testing, monitoring, and deployment best practices.
  • Take ownership of features throughout their entire lifecycle, from ideation to production.
  • Stay up to date with emerging technologies and modern software development practices.


Qualifications
  • Strong experience with JavaScript and TypeScript.
  • Experience building modern web applications using React and Next.js.
  • Experience developing backend services using Node.js.
  • Experience designing and consuming REST APIs.
  • Familiarity with relational databases such as PostgreSQL.
  • Solid understanding of software engineering principles, system design, and web architecture.
  • Experience working with Git and Linux-based development environments.
  • Bachelor's or Master's degree in Computer Science, Software Engineering, or a related field (or equivalent practical experience).


Nice to Have
  • Python
  • Experience integrating AI or Machine Learning solutions into production systems
  • Knowledge of Computer Vision technologies
  • Experience working with SaaS products or e-commerce platforms


Desirable Skills
  • Experience working in startup or scale-up environments.
  • Strong problem-solving and analytical skills.
  • Product-oriented mindset and ability to balance technical and business needs.
  • Ability to work independently and take ownership of projects.
  • Excellent communication skills in English.
  • Result-oriented mindset with a proactive attitude.


What We Offer
  • A dynamic and collaborative environment where your work has a direct impact on the future of e-commerce.
  • The opportunity to work at the intersection of AI, fashion, and technology.
  • Exposure to cutting-edge technologies and challenging engineering problems.
  • Competitive compensation and benefits.
  • Flexible working arrangements.
  • A chance to grow alongside an ambitious and international team.


Interested?

We'd love to hear from you. Apply now and help us redefine the future of online fashion shopping.