Lunit, Inc.

(Seoul) Senior Backend Engineer(ML Serving) · Precision Oncology

Lunit, Inc.
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3 months ago
Seoul, Korea, SouthSenior

Responsibilities

  • Build distributed image-inference systems using AI models.
  • Design and develop image-processing logic for inference pre-processing and post-processing.
  • Develop and operate model registration and deployment pipelines using a model registry.
  • Tune serving systems for speed and cost efficiency and optimize GPU utilization.
  • Develop server applications handling large-scale pathology images.
  • Improve development environments and automate engineering processes.
  • Design, develop, and operate backend components for Lunit SCOPE in accordance with high-quality SaMD standards.
  • Collaborate with technical project/program management and quality assurance teams throughout AI model productization.

Requirements

  • Have 5–10 years of practical experience in AI/ML model serving or deployment.
  • Have taken a leading role across system design, implementation, and commercial product launch.
  • Have a deep understanding of production-level Python.
  • Demonstrate proactive collaboration, communication, and code-review skills.
  • Be adaptable beyond a particular programming language or tool and write clean, readable code.
  • Preferred: experience with OpenCV, scikit-image, or OpenSlide for image processing.
  • Preferred: experience designing or operating message-queue-based asynchronous distributed systems.
  • Preferred: experience protecting model intellectual property, including encrypted model distribution or decryption.
  • Preferred: experience with Kotlin/Spring, Rust, or other technologies beyond Python.
  • Preferred: English communication skills.
  • Preferred: a major in computer science or AI.
  • Submit a resume and portfolio, unless the resume already provides the requested project and hands-on experience details.

Benefits

  • Full-time employment with a three-month probation period.
  • On-site work at Lunit headquarters in Gangnam, Seoul; candidates must reside in Korea and have appropriate Korean proficiency for a Korean business.
  • Office location is one minute on foot from Gangnam Station Exit 3.
  • 12,000 KRW meal support for lunch and dinner when working in the office, plus unlimited snacks.
  • Choice of high-specification computer equipment such as Mac computers and 4K monitors, with equipment refreshes every three years.
  • Support for conference attendance, job training, and book purchases.
  • Regular internal AI and medical seminars.
  • Support for native-speaker English education programs.
  • Annual welfare points worth 1.2 million KRW.
  • Holiday gifts and support for family-event expenses and leave.
  • Comprehensive health checkups and employee accident insurance.

Tech Stack

DockerKotlinKubernetesMLflowOpenCVPythonRustscikit-learn
Lunit, Inc.

About Lunit, Inc.

201-500 employees
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