Haystack
← Back to Jobs
Contract
Technology
WO

Sr. Mobile App developer- Bilingual (Korean/ English)

Woongjin, IncPlano, TXπŸ‡ΊπŸ‡ΈUnited StatesPosted Sep 15, 2026

Why This Role Stands Out

Elevate your career as a Sr. Mobile App Developer at Woongjin, Inc., where you'll design and build innovative mobile applications and enjoy a competitive salary of $100,000-$110,000 annually. If you possess strong bilingual skills in Korean and English, along with a passion for end-to-end development, this on-site role offers a fantastic opportunity to contribute to a mission-driven company. Apply today to join a growing team and make a significant impact!

Quick Overview

Salary
$100k - $110k/yr
Seniority
Mid Senior
Employment type
Contract
Work mode
On Site
Location
Plano, TX, United States
Posted
3 weeks ago
Objective-CGitJavaRESTXcodeiOSAndroid

Job Description

For More Open Positions Visit us at:
http://recruiting.woongjininc.com/

Our Mission

WOONGJIN INC. is a rapidly growing team who provides a range of unique, exceptional, and enhanced services to our clients.  We have a strong moral code that includes the service of goodness without expectations of reward.  We are motivated by the sense of responsibility and servant leadership.

Benefits

  • Medical Insurance
  • Vision Insurance
  • Dental Insurance
  • 401(k)
  • Paid Sick hours

We are looking for a Software Engineer with excellent programming skills; the candidate will design and develop mobile(Android/iOS) applications on business requirements. 

Responsibilities cover the entire development lifecycle, from requirements gathering and brainstorming, analysis, coding, testing and documentation. The candidate must have a solid development background across multiple technical disciplines including mobile application development, JAVA and Objective-C.

 

● 5+ years of professional experience developing and maintaining commercial  applications.

● 3+ years of professional experience developing and maintaining commercial Android and iOS applications using Java and Objective-C.

● Strong proficiency in Android Studio, Xcode, Git, REST API integration, push notifications, local data storage, application lifecycle management, asynchronous programming, and memory management.

●Proven experience with application deployment, review, release, and update processes through Google Play and the Apple App Store.

● Hands-on experience with enterprise iOS application distribution, including the Apple Developer Enterprise Program, in-house app signing, distribution certificates, provisioning profiles, entitlements, MDM-based deployment, certificate renewal, and troubleshooting installation or signing issues is required.

● Experience with Apple Business Manager and Custom Apps distribution is preferred.

 

●Bilingual preferred (English, Korean)

●Goal oriented and self-motivated.

●Candidate must have the ability to work independently or within a team environment.

● Strong oral and written communications skills with ability to create software design and engineering documents.

●Ability to multi-task and deliver high quality work under tight deadlines is essential.

●Ability to work in a fast paced environment is crucial.

●Ability to learn, excel and deliver at a quick pace is required

All your information will be kept confidential according to EEO guidelines.

*****NO C2C******