E-4 Technical Instructor
South Korea
Last updated: December 30, 2025
1 year (renewable)
$40-$90
3–6 weeks
High
About this Visa
The E-4 Technical Instructor visa is for experts with special skills that are hard to find in South Korea. It is not for English teachers. You use this visa if a Korean company invites you to teach their team how to use new or complex technology. This visa lets you live and work in South Korea as a specialist. You focus on transferring your technical knowledge to your coworkers. It is a prestigious visa that leads to better long-term residency options.
Key Benefits
- Bring your spouse and minor children with you
- Get full medical coverage under National Health Insurance
- Travel in and out of Korea freely
- Qualify for a permanent residency visa (F-5) faster than other workers
- Apply for a long-term resident visa (F-2-7) after one year
Eligibility & Requirements
Eligibility Criteria
- You must have a Master's degree or higher in a relevant field
- If you only have a Bachelor's degree, you need significant extra work experience
- You must have at least 1 year of experience at a previous company in this field
- Your skills must be unavailable or rare in the local Korean labor market
- Your sponsoring company must be a valid public or private organization
Financial Requirement
You must earn a salary of at least $33,900 USD (50 million KRW) per year.
Documents
- Valid PassportMust have at least 6 months remaining
- Visa Application FormCompleted and signed
- University DegreeMaster's degree is preferred (must be authenticated)
- Career CertificateProof of your past work experience in this specific field
- Employment ContractSigned by you and the Korean company
- Dispatch OrderOfficial letter from the company explaining why they need your technology
- Visa Issuance NumberA code your employer gets from Korean immigration first
Disclaimer: The information on this page is for general informational purposes only and does not constitute legal or immigration advice. Visa requirements, fees, and processes change frequently. Please verify all information with official government sources and consult a qualified immigration attorney before making decisions.