Sometimes people will ask "what is considered a tech startup?" or "what defines a tech company?" Let's first address what a startup is. Wikipedia defines a startup as "an entrepreneurial venture which is typically a newly emerged, fast-growing business that aims to meet a marketplace need." Tech startups are simply a subset of startups. Tech startups meaning is generally agreed upon to be startups whose concepts, products or services are focused on meeting a marketplace need through the use of innovative technology. According to Wikipedia, A startup company is an entrepreneurial venture which is typically a newly emerged, fast-growing business that aims to meet a marketplace need by developing a viable business model around an innovative product, service, process or a platform.
Angel has nearly 100k startup jobs listed. and lets you quickly apply to some of the best startups without having to worry about middlemen. Indeed delivers more hires than any job site in the world and aggregates millions of job listings. Glassdoor is a website where employees and former employees anonymously review companies and their management, so a must review site before accepting any offer or maybe even going on an interview.
If you're looking to be among the first to hear about and connect with just funded tech startups ahead of your competitors, you'll want to check out Fundz. Fundz is a startup database of over 40,000 recently funded companies, going back to 2016. A high percentage of these recently funded companies are tech startups. What's great about Fundz is that they capture every new funding round in the U.S. as they happen and provide real-time, customized alerts on the ones you care about (industry, location). If you're in sales, Harvard & Berkeley research shows its crucial to connect first, ahead of your competitors, to win more of the deals. At just a small fraction of the cost of the closest alternative, Fundz is also great for market researchers, as you can export lists to CSV.
If you're wondering how to invest in startups, you'll be happy to learn gone are the days where you had to be wealthy to participate. WeFunder lets you invest as little as $100 in startups. SeedInvest , StartEngine, Republic, NextSeed & Microventures are also popular destinations to learn more about tech startups to invest in. Fundz also lists all equity crowdfundings as they are filed, including links to the issuer website and the crowdfunding portal.
When most people of tech startups they think of companies like Facebook, Apple or Google. While its true many noteworthy tech startups had a gifted technical resource somewhere in the leadership ranks, that's not always the case. An article on Successful Tech Startups Founded by Non-Technical People is worth reading. In addition, not all tech startups started with big money behind them. Tech Crunch has an article on 35 Big Companies That Started with Little or No Money, many being tech oriented. If you're looking for example of some of the most famous tech startups of all-time, the list of unicorn companies (privately held companies valued at $1 billion or more) and former unicorn companies from Wikipedia includes many of the top tech startups of today and the last decade.