If you are looking for a job there are a lot of job opportunities in Mumbai. Being a financial capital of the country and having many other industries it is sure to give you have job if you have the right skills. Due to its large population it has a large infrastructure to support its residents. You would find job in the following fields:

1. Finance
2. Manufacturing
3. Media, communication and marketing
4. Film making
5. Theater
6. Hospitals
7. Infrastructure
8. Trading stocks, commodity
9. Software
10. Gems and Jewellery
11. Hospitality
12. Other Services

and many others. Also there are many sectoral jobs that you can apply for. If you want to find a job that is suitable for your skill sets, you could look into the website job portals that also have Mumbai specific jobs available. To name a few these are:

www.naukri.com
www.timesjob.com
www.monsterindia.com
www.jobsahead.com

Then you could also register yourself with a few of the job placement agents or with the above given portals. These would help you right from making your resume to helping you find suitable job. They charge you for the services they offer but many local placement agents do not charge the job seekers instead they get their money from the company directly.