HN Jobs

500px.com, Toronto We are looking for a senior, performance-driven full-stack Web developer who can help us to bring 500px to the next level in terms of scaling, speed, and user experience. Check out other dev positions at http://500px.com/jobs About us: 500px is an award-winning online community for the sharing, discovery, buying and selling of high-quality photography. Check out http://500px.com/popular About you: - 5+ years of experience with high traffic websites, SQL and NoSQL databases, distributed systems and large data analysis - Passionate about writing high-quality, maintainable and robust code - Strong knowledge of Ruby on Rails, JavaScript and C, or the ability to learn them quickly - Solid understanding web technologies including HTTP(s), RESTful services, HTML5 - Software development tools (git, bug tracking) and *nix environment We need help with: - Designing, implementing and optimizing products and services used by millions of users. - Improving real-time algorithms for photos rating, image recognition, content recommendations and spam detection - Building highly scalable API services - Bringing beautiful UI/UX designs to life