Junior Front-End Developer - Ad-Tech Platform
B2 (Upper-Intermediate) English
Junior (1-2 years)
Ukraine
UTC+02:00
Are you a talented developer looking for a remote job that lets you show your skills and get decent compensation? Join Upstaff.com, a platform that connects you with hand-picked startups and scale-ups in the US and Europe.
Summary
• About the Role
We’re looking for a motivated Junior/Middle Front-End Developer to join a eCommerce personalization platform team, a growing Ad-Tech product with customers worldwide. The role involves customizing UI components, widgets, website pages for new and existing clients, and you'll be contributing to the platform’s technical excellence and business growth.
• Who You Are
You have 2+ years of hands-on experience applying HTML, CSS, JavaScript, and React in production projects. You’re detail-oriented, quick to learn, honest, and diligent, and you enjoy seeing your work directly impact what users experience online. Your English is at B2 / Upper-Intermediate level or higher.
Are you a talented developer looking for a remote job that lets you show your skills and get decent compensation? Join Upstaff.com, a platform that connects you with hand-picked startups and scale-ups in the US and Europe.
Required Skills
JavaScript 2.0 yr.
HTML 3.0 yr.
CSS 3.0 yr.
React
Nice to Have
What’s the project about?
An e-commerce personalization platform that helps online stores show smarter, more relevant content to their users. You’ll join the team working on UI customization for clients, setting up widgets, interface elements, and landing pages, and supporting the platform’s ongoing development.
What will you do?
• Customize frontend components for new and existing clients.
• Work with the Customer Success, Product and Management teams.
• Help with customers' technical onboarding and platform improvements.
• Deliver clean, maintainable code that users actually see.
What skills do you need?
• 2–3 years with HTML, CSS, JavaScript, React.
• Solid understanding of layouts, components, and responsive design.
• Attention to detail and ability to learn fast.
• WordPress experience and PHP skills would be a plus.
What’s the setup?
• Full-time OR part-time (from 80 hours/month), long-term position
• Remote work, part of your schedule can be flexible.
• Be prepared to perform a test task (a few hours) and short live coding sessions as part of application process.
If you like practical, visible results and want to grow in a product-driven environment - this role can be your perfect fit. Send a CV / quick intro, work samples or GitHub link. That’s enough to start the conversation.