Frontend Developer

Wisebits — is an international IT holding with a strong technical team!

Our key product is a high-load video hosting platform used by millions of people worldwide every day. With over 15 years on the market, we’ve built a professional team that values engagement and initiative.

We are currently actively developing the affiliate program for one of our products: working on advertising formats, partner integrations, and tools for attracting external traffic. This area is growing, so we are expanding the team and looking for a developer who can take ownership of frontend tasks in this domain.

If you’re excited about working with a high-load product and want to have an impact on its development, join us!

Who we're looking for:  We are looking for a Frontend Developer to join the team responsible for developing advertising formats and partner integrations. This role is a great fit for a developer who is interested in combining frontend development, product-related tasks, analytics, and advertising technologies.

What you'll be working on:

• Developing, improving, and optimizing advertising formats for partner placements.
• Creating new formats and tools for configuring them.
• Participating in the technical implementation of A/B tests and analytics event tracking.
• Analyzing and resolving technical issues that arise during partner-side format integrations.
• Collaborating with internal development, analytics, and affiliate teams.
• Maintaining technical documentation for advertising formats and integrations.

What we expect from you:

• Strong knowledge of native JavaScript, HTML, and CSS.
• Understanding of how browsers work, including iframes, postMessage, and client-server interaction.
• Experience working with APIs, AJAX, JSON, and HTTP.
• Ability to use DevTools for analysis, debugging, and diagnosing client-side issues.
• Experience with responsive and cross-browser layout.
• Understanding of frontend performance principles and basic web page quality metrics.
• Ability to understand and work with other people’s code and external integrations.
• Willingness to maintain technical documentation.

Nice to have:

• Experience with display advertising, adtech, or affiliate marketing.
• Experience with VAST, video advertising, or HTML5 video.
• Experience setting up events in Google Analytics, Amplitude, or similar analytics systems.
• Experience participating in A/B tests.
• English level B2 or higher.

What we offer:

• No bureaucracy — flexible working conditions.
• An extended benefits package, including medical insurance, tax coverage, foreign language courses, professional training, and all necessary work equipment.
• Relocation support: we cover relocation expenses for you and your family, including tickets, visa support, and the first month of accommodation.
• A friendly international team that values professionalism and collaboration.

Salary: From €3,000 net per month. The final compensation level may be higher and depends on relevant experience, skills, and overall match with the role requirements.