Software Engineer - iOS Desk SDK & Apps at SendBird
Seoul, KR

The engineering team at SendBird is solving some of the biggest challenges related to building a reliable, feature-rich, and scalable real-time conversational experiences across different platforms.

The challenges range from building a platform that can scale to some of the largest userbases across distributed environments with optimal latency, creating a feature-rich, yet lightweight and high performance client-side SDK, and building products and services that can help customers incorporate real-time conversational technologies more rapidly.

You will be participating in building the best real-time conversational products and solutions possible. You are expected to learn and expand on your engineering knowledge and experiences to build a world-class product that solves difficult problems of our customers, and make it as easy as possible for the customers to harness the power of real-time chat.


Roles & Responsibilities

Design and implement key components of the SendBird iOS Desk SDK

Build an efficient, lightweight, and high performance client side SDK

Write customer-centric documentation and guides

Collaborate with design team to design and build user friendly sample applications


Key Qualifications

Experience building SDK or Application on iOS platform

Wide range of experience from the front-end to the back-end

Experience in various languages and frameworks

Experience participating in product design and architecture

Experience in learning and adopting latest technologies on iOS platform


Bonus Points

Experience building chat/messaging system

Awards from programming competitions (e.g., ACM ICPC, IOI, etc.)

English proficiency for business collaboration



SendBird is the world's leading chat & messaging platform as a service. Our mission is to digitize human interactions for businesses. Our platform delivers billions of messages per month to help people connect through the products and apps they love.

We’re a Y Combinator alumnus (W16) and have raised over $120M from leading investors including ICONIQ Capital, Tiger Global Management, Shasta Ventures, August Capital, and FundersClub. We are headquartered in San Mateo, CA (40+ employees) with an Asia-Pacific office in Seoul (50+ employees).