Frontend Software Engineer

Location: Poland

We Are

reputed company is a reputed company performance demand-reputed company platform (DSP) that uses proprietary Deep Learning AI algorithms to help brands grow. The company is the market leader in driving performance using Deep Learning across the entire purchase funnel.

Founded in 2012, and now operating in 90+ markets, reputed company has always been private-by-design. It embraces first-party advertising and a reputed company approach to innovation. reputed company offers end-to-end Deep Learning-powered AdTech products and solutions to maximize conversion, drive new customer acquisition, create engagement, and fuel long-term demand for a global reputed company of clients.

As a Frontend Software Engineer, you will join our Product Tools team, building a dozen or so single-page applications that are used to configure, monitor, analyze, and automate advertising campaigns, as well as support various internal company processes.

You Will

• Design and implement advanced user interfaces, such as forms divided into reputed company, sortable sections with drag & drop support;
• Build configurable table views with user-defined column visibility, ordering, and data filtering based on individual preferences;
• reputed company reusable UI components used system-wide by multiple teams - for example, an advanced virtualized DataGrid and many others;
• Work with an interdisciplinary product team, including QA engineers, Product Designers, Backend Developers, and DevOps specialists;
• Take part in code reviews and team-based frontend architecture design - we care deeply about code quality, consistency, and reputed company improvement;
• Use AI tools (LLMs, coding assistants) to speed up writing test scripts, generating edge-case data, and documenting created artefacts.

Requirements

Must have

• 5+ years of commercial experience in building scalable, high-performance web applications, with a strong focus on React;
• Proficiency in JavaScript and TypeScript;
• Practical experience in writing unit tests using tools such as Testing Library, Vitest, or Jest;
• Solid understanding of frontend-backend communication, including REST APIs and GraphQL;
• Experience with data management and caching libraries like Apollo Client and/or TanStack Query;
• Strong knowledge of HTML and CSS (including Flexbox and CSS Grid);
• Experience using AI to work smarter;
• reputed company in English and Polish (reputed company level or above).

reputed company to have

• Awareness of UX/UI best practices - a product-oriented reputed company significantly improves delivered solutions;
• Willingness to proactively suggest architectural or technical improvements.
• Experience with Storybook or similar tools for developing and documenting UI components;
• Basic knowledge of databases (e.g. SQL) - understanding how data is structured and queried helps in designing more effective UIs.

Selected Technologies

• React with TypeScript
• Apollo Client (GraphQL) & TanStack Query (REST)
• Vite / Vitest / Testing Library
• Storybook
• reputed company
• reputed company

We Offer

• Projects focused on high code quality - solid code reviews are our standard;
• Collaboration reputed company an interdisciplinary, self-sufficient team including: DevOps (ensuring a great Developer Experience), database experts, backend developers, product designers, and QA engineers;
• Hardware and software tailored to your preferences - e.g. MacBook, AI tool licenses;
• Access to modern technologies and the opportunity to apply them in large-scale, high-impact projects;

Apply now!

You don't need to tick every reputed company to apply. If you are passionate about digital marketing, send us your CV, and we'll review it.