Senior Software Engineer, Backend — Seoul Studios (Tinder Seoul)
TLDR
Design and build scalable, low-latency backend systems powering real-time dating experiences, owning end-to-end architecture.
Design, build, and operate scalable, low-latency backend services that power new, interactive, and real-time dating experiences.
Lead the technical design and architecture of complex backend systems and their integrations with core Tinder platforms, making sound tradeoffs across performance, reliability, and long-term scalability.
Build for a fast, experiment-driven cadence — enabling rapid iteration, A/B testing, and quick launches without compromising reliability.
Ensure service performance, reliability, and stability for live and real-time experiences under real-world traffic.
Partner with Product, Design, Data, and client (iOS/Android/web) engineers to deliver features end to end.
Drive engineering excellence — architecture, design, and code reviews, testing, and best practices — and help raise the technical bar across the pod.
Mentor fellow engineers and contribute to the pod's technical direction and decision-making.
Own features end to end, from design and implementation through deployment and operation.
5+ years of professional backend software development experience.
Proven experience designing and building low-latency, distributed backend systems at scale.
Proficiency with Java and/or Kotlin (Spring / WebFlux), or strong equivalent backend engineering experience.
Experience with relational and NoSQL databases (e.g., RDB, Redis, DynamoDB) and streaming/messaging systems such as Kafka.
Experience operating applications on Kubernetes and cloud infrastructure (AWS, GCP, or Azure).
Solid understanding of backend architecture and the judgment to know when and how to make tradeoffs; an advocate for code quality and sound engineering practices.
Ability to work autonomously and drive projects proactively, and to lead and mentor within a team.
Excellent communication skills and the ability to collaborate across functions, cultures, and global time zones.
Able to travel internationally without restriction.
Experience with real-time and low-latency systems (WebSocket, WebRTC, presence, live events, or media streaming).
Experience with high-scale data pipelines and streaming technologies (Kafka, Flink, Spark, ElasticSearch).
Experience building APIs that power mobile (iOS/Android) and web applications.
Experience with experimentation platforms and iterative A/B testing at scale.
Experience taking a product from 0→1 and operating in a fast-moving, startup-like pod within a larger organization.
Comfortable working with legacy code and implementing effective strategies for improvement.
BS/MS in Computer Science, Engineering, or a related field.
Experience leveraging AI tools and the broader AI ecosystem to build and work more innovatively and productively.
Professional working proficiency in English (Seoul-based, global cross-timezone role).
#tinder
Match Group builds a diverse portfolio of dating apps, including industry leaders like Tinder, Hinge, and OkCupid, focused on fostering meaningful human connections. With a user base spanning the globe, Match Group delivers innovative technology solutions tailored to help people find love and build relationships in a safe and supportive environment. Their unique approach combines cutting-edge technology with a deep understanding of human interactions, making them a key player in the online dating space.
- Founded
- Founded 2009
- Employees
- 500+ employees
- Industry
- computer software
- Funding stage
- Public
- Stock ticker
- Publicly traded (MTCH)
- Total raised
- $700M raised