What you will do

• Participate in designing graphic contents for various ZAD products;
• Support design, resize and convert assigned artworks;
• Design banners and landing page for marketing campaigns;
• Support editing video contents;
• Other tasks as assigned.

What you will need

• Have relevant experience in designing media artworks;
• Proficient in Adobe Photoshop, Adobe Illustrator, ...;
• Have good taste, love and passion for design;
• Able to manage time and have sense of responsibility;
• Active in learn and teamwork spirit.

What you will do

• Design and implement AI solutions based on LLM models to apply for applications such as “Customer Support”, “Content Creation”, “Search”,…;
• Conduct experiments with different LLM models, architectures, fine-tuning techniques, and integration methods to achieve the best results;
• Stay up-to-date on recent LLM models & architectures;
• Setup training pipeline for large language models (GPT, LLAMA, etc.) and other state-of-the-art neural networks.

What you will need

• Experienced with designing, building, and deploying AI solutions/ applications;
• Strong understanding of natural language processing (NLP) techniques and deep learning (DL) architectures;
• Excellent problem-solving, analytical, and critical thinking skills;
• Ph.D is a plus.

What you will do

• Building recommendation systems to improve User Engagement in Zalo. We test every change in model and logic carefully by an A/B Testing Framework to make sure they have significant improvements on Zalo;
• Working with Mobile Devs and Backend Devs to provide stability for your Data Science solution. Making a good model is hard, but making a good scalability model for 100M users in Zalo is even more challenging. You must think like a scientist and code like an engineer;
• Working with Product Owner to identify the opportunities how Data can improve User Engagement, User Experience in Zalo. If you have a good idea, you have a chance to make it real;
• Perform analyses to understand user behaviors and find actionable insights for current and future data-focused innovation. This can involve a host of different techniques such as user profiling, graph analysis, predictive modeling;
• Building a scalable recommendation engine for distributing content to users to ensure content diversity, accuracy and satisfaction.

What you will need

• Bachelor or higher in Computer Science, Statistics, or a related field;
• Knowledge of Hadoop programming environments (e.g. Spark), Deep Learning Framework (Pytorch, Tensorflow);
• Have work experience with large amounts of real data, preferably experience with building and maintaining scalable data pipelines;
• Understanding of applied statistics including sampling approaches, causal modeling, and data mining techniques;
• Good communication and interpersonal skills, storytelling with data, e.g., ability to communicate data science concepts and analysis results to both technical and non-technical audiences;
• Having a deep knowledge in Computer Vision, NLP is a plus.

Other requirements:

• Ability to translate business objectives into actionable analyses;
• Proactive thinking and ability to work independently while being a strong team player;
• Open-minded and excited to learn new things. Have strong opinions but are willing to change with new data;
• We hope you will fit well with our team’s culture:
• Strong work ethic: All of us believe in our work’s ability to change Vietnamese lives and consequently work hard, work smart;
• Good team members: We care and watch out for each other. We’re humble individually and go after big goals together;
• Flexibility: you should be flexible in your tasks and do whatever is needed, ranging from dirty work like data cleaning to high-level work like system or algorithm design.