Senior Frontend Developer (AdTech)

TL;DR

Senior Frontend Developer (Vue/React/Angular): Developing and owning core features for an AdTech SaaS B2C platform with an accent on architectural web systems and high-performance user interfaces. Focus on designing scalable frontend architectures, implementing complex state management, and mentoring other developers.

Location: Must be based in Poland, Serbia, or Romania

Company

A leading AdTech company building innovative data-driven solutions that help brands and publishers engage audiences across multiple digital channels.

What you will do

• Plan and implement core features, taking full ownership of the entire development cycle.
• Collaborate with cross-functional teams to contribute to design architecture decisions.
• Create and integrate intuitive, responsive user interfaces from scratch.
• Lead and mentor other developers, providing guidance on complex projects.

Requirements

• 8+ years of professional experience in frontend engineering.
• 3+ years of expertise in Vue.js, React, or Angular.
• Deep proficiency in TypeScript.
• Experience designing and implementing architectural web systems and SaaS B2C applications.
• Proficiency in centralized state management (e.g., Mobx, Redux, Flux) and build tools (Webpack, Vite).
• Fluent spoken and written English skills.
• Must be based in Poland, Serbia, or Romania.

Culture & Benefits

• Fast-paced, technology-driven environment where innovation and ownership are highly valued.
• Opportunity to work on large-scale products processing vast amounts of data.
• Continuous investment in cutting-edge technologies to build high-performance solutions.
• Collaborative international engineering team culture.