See Hacker News FAQs: "Another kind of job ad is reserved for YC-funded startups. These appear on the front page, but are not stories: they have no vote arrows

See Hacker News FAQs: "Another kind of job ad is reserved for YC-funded startups. These appear on the front page, but are not stories: they have no vote arrows, points, or comments. They begin part-way down and fall steadily. Only one is on the front page at a time. The rest are listed at jobs." https://news.ycombinator.com/newsfaq.html#jobads https://news.ycombinator.com/newsfaq.html#jobads