Software Engineer, Application Platform
Hybrid
Full Time
#Engineering
#Kubernetes
#ArgoCD
#RabbitMQ
#Redis
#Prometheus
At Sendbird, we are solving complex challenges to provide reliable, scalable, and feature-rich real-time communication solutions across the globe. Our platform enables doctors to consult with patients, fans to engage during live events, and buyers to connect with sellers in digital marketplaces. By joining our team, you will help developers build seamless chat, voice, and video experiences into their own applications. We are committed to building the world’s leading communication infrastructure, and we invite you to be a part of this journey.
The role
We are looking for a Senior Software Engineer to join our Application Platform team. This is a full-time, hybrid position open to candidates anywhere. In this role, you will focus on building the internal platforms that empower our developers to ship code faster and focus on business logic. You will play a vital role in refining our architecture and operational tools to ensure our global services remain stable and efficient.
Core responsibilities
- Improve our server operations and architecture to ensure the long-term stability of our global services.
- Develop internal tools and streamline deployment processes to make it easier for engineers to ship features frequently.
- Analyze developer workflows to identify inefficiencies and implement meaningful improvements to the overall development experience.
- Research and integrate new technologies and tools that enhance the efficiency and performance of our platform.
Skills and experience
To be successful in this role, you should have a strong background in backend engineering and a passion for platform development. We value candidates who possess the following:
- At least 3 years of professional experience in backend engineering or equivalent expertise.
- The ability to read, understand, and modify code across various languages and libraries.
- A deep, comprehensive understanding of both infrastructure and application-level systems.
- Proficiency in Kubernetes, ArgoCD, RabbitMQ, Redis, and Prometheus.
- Strong communication skills, a proactive mindset, and a deep sense of responsibility toward team success.
- Fluency in English and Korean.
Compensation and benefits
We provide a comprehensive benefits package designed to support your professional growth and personal well-being. Perks include:
- Competitive stock options.
- Flexible work arrangements, including hybrid work and flexible hours.
- An annual welfare budget of approximately 4,000,000 KRW for personal use, plus an additional 400,000 KRW in holiday bonuses.
- Language learning support of up to 3,600,000 KRW annually.
- Comprehensive health benefits, including group insurance and support for health checkups.
- Generous leave policies, including 7 additional vacation days beyond legal requirements and 12 weeks of paid parental leave for both parents.
- Modern work equipment, including a MacBook Pro.
- Office perks such as weekly team lunches, monthly team-building support, and a fully stocked snack bar.
How to apply
If you are passionate about building robust platforms and want to contribute to a global communication solution, we would love to hear from you. Please submit your application to join our team. We value diversity and encourage you to apply even if you do not meet every single requirement listed, as we believe in continuous learning and growth.






