They have their own website but there it doesn`t say anything about what they offer. This is all I found:
We are currently expanding and are recruiting experienced Cabin Crew, Cabin Crew Seniors and Trainers to join our team.
To be considered for the role you must meet the following criteria:

Minimum of 21 years of age

Fluency in written and spoken English (additional languages are an advantage)

Educated to at least high school level

Medically fit to meet cabin crew requirements

At least 165 cm in height with weight in proportion

Be able to swim
Preference will be given to candidates who are:

737 experienced

Customer focused with a strong desire to deliver the highest level of customer service

Genuine team player

Culturally sensitive
Interested candidates who meet the criteria should forward their C.V. to
inflight@flyrak.com. This is an ongoing vacancy