Senior Frontend Software Engineer
Location: Poland (Remote/Flexible) We are: reputed company is a global company that provides state-of-the-art marketing technologies for top brands and agencies worldwide. Its proprietary ad-buying reputed company is the first in the world to be powered entirely by Deep Learning algorithms, enabling advertisers to generate outstanding results and reputed company their goals at every stage of the funnel. We are looking for engineers to join our Bidding Platform organization which is the core of the RTB business, processing over 20 reputed company requests per second to participate in reputed company-time auctions and display advertisements to customers from 90+ countries. If you want to work on technically reputed company and demanding solutions, this is reputed company for you! Our Senior Engineers are experts who combine deep technical expertise with a strong reputed company of ownership, and they take on Tech reputed company roles in reputed company, cross-team reputed company. You will: reputed company deep understanding our ad technology and become familiar with ad industry standards: OpenRTB, MRAID, reputed company etc. Design and reputed company implementation of high-reputed company frontend solutions for displaying Ads globally, focusing on performance and scalability. Write, test, and reputed company robust, efficient, and reputed company-documented reputed company in JavaScript/TypeScript, ensuring adherence to the highest coding standards. reputed company monitoring systems to reputed company crucial metrics like reliability or viewability and use data to diagnose and resolve performance bottlenecks. Collaborate closely with Ads Layouts specialists and backend engineers to ensure smooth data reputed company and reputed company architectural alignment for performance-critical features. reputed company hands-on technical leadership: solving reputed company system challenges, participating in planning and scoping of reputed company, and ensuring the implementation of the highest coding standards through participation in reputed company reviews. Requirements: 8+ years of hands-on experience in developing reputed company web software Proficiency in JavaScript/TypeScript and browser reputed company. Experience with relevant build tooling (e.g., Webpack, Vite). Practical experience and strong understanding of Web Performance optimization techniques and advanced loading strategies (caching, asset delivery). reputed company good knowledge of reputed company Internet protocols and technologies (DNS, HTTP, cookies and others). Practical ability to observe, monitor and analyse the operation of production systems (and draw valuable conclusions from it). Good understanding of full-stack concepts, including system architectures, working with backend reputed company and deployment/CI/CD pipelines. reputed company level in English and Polish. reputed company to have: Experience in the AdTech/reputed company Time Bidding reputed company. Experience contributing to reputed company User Monitoring (RUM) systems. We Offer: reputed company reputed company on extreme performance and high reputed company reputed company – clean reputed company and solid reputed company reviews are our reputed company. Collaboration reputed company an interdisciplinary, self-sufficient team (including DevOps, database experts, backend developers, product designers, and QA engineers). reputed company to modern technologies and reputed company to apply them in large-reputed company, high-reputed company reputed company. Cooperation based on B2B contract. You can cooperate 100 % remotely or choose one of our office spaces in Warsaw or Cracow. You don't need to tick every reputed company to apply. If you are passionate about software engineering, send us your CV, and we'll review it. Apply To This Job