Senior Software Engineer, Core Team

🕒 February 23

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SE Ranking

WebsiteLinkedInAll Job Openings

51 - 200 employees

Founded 2012

🤝 B2B

🛍️ eCommerce

☁️ SaaS

B2B • eCommerce • SaaS

SE Ranking is an all-in-one SEO platform designed to enhance online visibility and digital marketing strategies for agencies and businesses of all sizes. Established in 2013, it provides a wide range of tools including rank tracking, website audits, backlink checks, and comprehensive keyword research, all powered by advanced AI technology. Trusted by over 40,000 businesses globally, SE Ranking aims to make SEO management accessible and effective, ensuring users can optimize their strategies based on insightful data and analytics.

📋 Description

• The development and long-term maintenance of web crawlers and scrapers — this will be the primary and strategic focus of the role • Design, write, and maintain high-quality, efficient, and maintainable code in accordance with team standards and best practices • Analyze, optimize, and significantly improve existing functionality with an eye toward performance, scalability, and reliability • Drive technical decisions, evaluate trade-offs, and introduce new technologies and approaches when appropriate • Solve complex, non-standard problems and take a proactive role in defining robust technical solutions • Collaborate closely with other engineers, share expertise, and contribute to improving overall engineering quality

🎯 Requirements

• Proven experience building and maintaining production-grade web crawlers, scrapers, and parsers (HTML parsing, HTTP protocol internals, and 'polite' scraping principles: understanding real-user behavior and smart navigation, deep knowledge of what is perceived as aggressive bot crawling behavior by sites/Cloudflare-like firewalls to avoid this behavior and being efficient in getting data at the same time) • 7+ years of professional software development experience, including work on complex production systems • Deep understanding of browser internals and lifecycle: мulti-process architecture (Browser, Renderer, GPU); сritical Rendering Path, page lifecycle events, and performance timings; сlient-side storage (Cookies, LocalStorage, IndexedDB) and caching strategies. • Deep understanding of modern software development principles, architectural patterns, and best practices • Experience containerizing and deploying applications using Docker • Linux background and confidence writing and maintaining scripts in Linux environments • Strong feedback skills and the ability to contribute constructively to code reviews. • Ability to work effectively with incomplete or ambiguous requirements. • Proactivity: The ability to foresee and mitigate potential issues before they escalate into incidents.

🏖️ Benefits

• 22 days of paid time off, plus your local national holidays • Flexible work hours and a culture that trusts you to manage your time • Private medical insurance or a medical allowance (depending on your location) • Extended paid sick leave so you can fully recover without worry • Career map with growth opportunities • Support for wellbeing and L&D • Best hardware for your work (team Apple) • An award-winning product loved by thousands of customers worldwide • A transparent, flexible culture with people at the core of everything we do • Events that are actually fun