Stellenbeschreibung:

Job Description: Fullstack Developer

We’re looking for an experienced fullstack developer to support the ongoing development of our SaaS solution for amazon sellers.

IMPORTANT: Must be able to dedicate 20+ hours per week over the long term. Extended periods with less than 20 hours tracked will lead to contract termination. Looking for long-term collaboration with individual contributors, no agencies!

Your main tasks: Help us build a performant frontend, efficient API endpoints, and new features that deliver real value to our users.




Responsibilities:

• Develop and improve frontend features using Vue.js and Nuxt.js
• Build and optimize API endpoints using Symfony and API Platform
• Write clean, maintainable, and tested code (PHPUnit for backend, Vue Testing Library for frontend)
• Ensure responsive and usable frontend design (TailwindCSS)
• Work with large datasets efficiently in PostgreSQL
• Collaborate closely with our internal team to deliver features reliably and efficiently



Required Skills:

• Experience working with the amazon selling partner api or amazon advertising apis (must-have)
• Strong understanding of data structure and terms in amazon context (must-have)
• Proven experience with Symfony (must-have)
• 5+ years professional development experience
• Frontend skills with Vue.js
• Experience writing and maintaining tests (PHPUnit)
• Solid understanding of relational databases (preferably PostgreSQL)



Preferred/Bonus Skills:

• Experience with Nuxt.js, TailwindCSS, and TypeScript
• Experience with API Platform (Symfony)
• Experience working with large datasets and optimizing queries in PostgreSQL
• Familiarity with scalable SaaS architecture and performance best practices
• (Bonus) Knowledge of AI concepts or LLM APIs



About Us:

Horaizon.one is a SaaS platform committed to building scalable, high-performance solutions for amazon sellers, especially focused on optiming amazon advertising campaigns. We prioritize clean architecture, pragmatic development, and measurable impact.




Ready to work with us?

Please include in your application:

• A link to your portfolio or examples of relevant projects
• Your availability (hours per week you can dedicate)
• Your expected hourly rate

NOTE / HINWEIS:

EN: Please refer to Fuchsjobs for the source of your application

DE: Bitte erwähne Fuchsjobs, als Quelle Deiner Bewerbung