UI/UX Developer – API, AI & Claude Experience

pakajo

UI/UX & API Developer with experience in Claude joining Pakajo to innovate eCommerce shipping solutions. Collaborate within a dynamic team to enhance user interfaces and API functionalities.

Posted 6/6/2026full-timeHamburg • 🇩🇪 GermanyMid-LevelSenior💰 €43,000 per yearWebsite

Tech Stack

Tools & technologies

JavaScriptPHP

About the role

Key responsibilities & impact

Design and develop an engaging, user-friendly interface for our AI-powered comparison and shipping portal
Implement new features and functionalities using PHP and JavaScript
Integrate AI technologies into the frontend architecture
Ensure optimal rendering of the portal across a variety of devices
Work closely with our development team and designers to deliver innovative solutions
Optimize the web application for high performance and a superior user experience
Collaborate closely with internal departments such as Marketing and Product Development to meet customer expectations and refine the product offering

Requirements

What you’ll need

Degree in Computer Science, Design, or a related field, or equivalent qualification
At least 3 years of professional experience in UI/UX development and API integration
Solid experience working with Claude and other AI-powered tools
Experience in developing user-centered designs and conducting usability testing
Strong ability to collaborate with cross-functional teams and excellent communication skills

Benefits

Comp & perks

An innovative, forward-looking work environment within a dynamic team
Exciting projects and the opportunity to contribute to the development of pioneering technologies
Flexible working hours and partial remote work options
Training opportunities and support for your professional development
Competitive salary package and additional benefits
Complimentary beverages and discounted meals
2-minute walk from the office to the S-Bahn (local train)
A young, dynamic, and innovative work environment within an award-winning company
The opportunity to actively contribute to the success of our company

ATS Keywords

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Applicant Tracking System Keywords

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Hard Skills & Tools

PHPJavaScriptUI/UX developmentAPI integrationuser-centered designusability testingAI technologiesfrontend architectureweb application optimizationhigh performance

Soft Skills

collaborationcommunicationteamworkproblem-solvingcreativityadaptabilitycustomer focusinnovationinterpersonal skillsorganizational skills

Certifications

Degree in Computer ScienceDegree in Designrelated field qualification