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.

What you will do

New product research and development (50%)

• Proactively gain an understanding of Adtima’s ecosystem (i.e., Zalo, Zing MP3, ZNews, and Báo Mới) and its services;
• Manage and implement research activities on new trends and movements of the market as well as Adtima’s competitors;
• High-level thinking, defining the strategy, conducting research, proposing initiative ideas, and driving end-to-end execution with partner teams;
• Excel in cross-functional teamwork, collaborate with internal (BI, Operations Team to brainstorm and execute) and potentially external stakeholders (Sales, Planner, BD, technical team, other Products in the Zalo’s ecosystem, Product Director, BOD), gather and prioritize products, and ensure revenue and customer satisfaction goals are met;
• Understand and have up-to-date overview information of the digital advertising market and Adtima’s resources to spot opportunities for new ads products/solutions;

Product management and optimization (30%)

• Make sure the timeline and process are on track and follow specs;
• Follow up and brief the tech team for all requirements to be delivered on track;
• Keep track of revenue & performance reports of new products weekly;

Management and leadership (20%)

• Guide and train subordinates, assist with issues they may have;
• Create an inspiring team environment with an open communication culture;
• Sets clear team targets, implement guidelines;
• Ensure that all members understand the team's objectives and work together to achieve them.

What you will need

• Bachelor’s degree in Business/Marketing or related areas; or have prior relevant work experience in a related field;
• At least 4 years of experience in the relevant role of Product management and optimization, experience in the Ads domain is a plus;
• Have experience in leading a team (at least 10 10–15 members);
• Experience with end-to-end product delivery is a plus;
• Demonstrate strong business acumen and an excellent product mindset;
• Be a digital innovator and challenge seeker;
• Excellent communication skills in both Vietnamese and English;
• Demonstrate strong management skills, especially in task allocation and project tracking;
• Highly resourceful, and adept at using data and anecdotal evidence to drive innovation.