About the job
Welcome to the Journey of Joining the Daangn Team!
At Daangn, we are committed to creating an environment where individuals can grow alongside the company's success.
The Daangn recruitment team is here to ensure that you can engage in meaningful discussions with wonderful colleagues.
Introducing the Software Engineer, Machine Learning Role
The Software Engineer specializing in Machine Learning at Daangn leverages machine learning to enhance various services, ultimately improving user satisfaction and fostering connections within local communities. This role involves recommending personalized and engaging content for users on home feeds and detail pages, as well as facilitating efficient advertising to help local residents promote their offerings.
Key Responsibilities
[Feed Quality Team]
- Develop and enhance ML models to boost user engagement and foster diverse and serendipitous discoveries on the feed.
- Analyze data to formulate hypotheses, identify improvements based on theoretical foundations, and validate through online experiments to achieve tangible service impact.
- Develop and refine models for a deeper understanding of users and content.
- Utilize LLM in various ways to enhance personalized recommendations.
[Advertising Recommendation Team]
- Develop and improve CTR and CVR prediction models, as well as automated bidding, targeting, and pacing models for ad recommendations and rankings.
- Analyze user behavior data and advertising performance, formulating data-driven hypotheses and validating them through A/B tests to enhance both advertising efficiency and user experience.
- Recommend meaningful ads to users through candidate ad extraction and ranking models that consider personalization.
- Enhance advertising targeting accuracy using LLM and the latest AI technologies, deepening the understanding of users and ad content.
Who We're Looking For
- Individuals with a solid foundation in machine learning theory and principles.
- A deep understanding of deep learning (Recommendation, NLP, Graph Neural Networks, Reinforcement Learning, Vision, or more).
- Experience in conceptualizing efficient code architecture and writing readable code.
Preferred Qualifications
- Experience making a tangible impact on user services through machine learning in a data-driven environment.
- A keen interest in the latest machine learning and deep learning trends, enjoying reading relevant papers.
- Experience with ML-based recommendation and advertising systems.
- Experience deploying machine learning models and systems in large-scale production environments.
- Familiarity with BigQuery, Cloud Dataflow, Kubeflow, TFX, and TF Serving.
Additional Information
- This full-time position includes a 3-month probation period.
- In accordance with the 'Act on the Promotion of Employment for Persons with Disabilities' and the 'Act on the Honorable Treatment and Support of Veterans', individuals with disabilities and veterans are given preference during the recruitment process.
- Video interviews will include live coding tests and a brief assessment of ML fundamentals. Please prepare your PC environment for a smooth testing experience.

