Today, Apache Kafka is used in almost all industries including Finance, Retail, Technical, Telecommunications, Media & Internet, Healthcare, Education, Transportation, Insurance, etc. Fortune 500 companies and start-up companies like LinkedIn, Twitter, Netflix, Paypal, Uber, Airbnb, Cisco, Oracle, DataDog, LinkSmart, etc. are hiring Kafka developers so that they can apply their expertise in handling big volumes of data on the web.