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Updated 2025-04-14
Activated 2025-04-14

Senior Data Scientist (Image)
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This posting is managed by: bloomtech.inc
Company Name Company is not publicly visible
Job Type
bloomtech.inc
IT (Other) - Data Analyst/Data Scientist
IT (Other) - Machine Learning/AI Engineer
Industry Telecommunications/Information Services
Location Asia Japan Tokyo Minato

Job Description ■ Team mission: Develop innovative creative workflows in the age of AI and maximize the value of advertising creatives.

■ Strengths of the organization, comments from business managers, etc.

・All products are developed in-house, with a short cycle from logic idea to release

・A hybrid culture that utilizes the large-scale and abundant data assets of the Hakuhodo DY Group while also combining the speed of a venture company

・We own multiple NVIDIA GPUs and aim to develop innovative advertising solutions using abundant computing resources and the latest computer vision technology.

<Background of recruitment>
■ Team and business challenges
Hakuhodo Technologies is using AI to develop SaaS for banner ads, video ads, and other advertising creatives with the aim of streamlining the production workflow, and our team's mission is to develop models and algorithms that automatically generate and predict the effectiveness of advertising creatives. Banner images and video ads are difficult to generate because they contain multimodal information such as text and images, and require technological development that makes full use of cutting-edge technology.

■ Why do you want to hire us?
In recent years, the technology surrounding banner ads has been advancing very rapidly in terms of generative AI and predictive models. In order to differentiate from other companies, it is necessary to utilize our own in-house data and combine the latest image processing technology to build an advertising-specific model, and new models and algorithms related to image processing must be considered. We are looking for a senior data scientist to lead this challenging development.

Job Description
■ Mission and expected roles of this position
- Identify the problem through user interviews, etc., and set the issues that need to be solved as a team related to image processing from the perspective of an advertising agency
- Formulate appropriate solutions for the above issues
- Validate solutions and instruct implementation. If necessary, take the initiative to validate and implement.

■ Job Overview
You will join as a member of the development team for machine learning functions that assist designers and planners in creating still images, such as banner ads.

Specifically, you will be involved in one of the following tasks.

・Development of technology to evaluate advertising images and materials
・Analysis of prediction accuracy based on advertising performance data such as banner ads, and proposals for model improvements. Improvement of effectiveness estimation models based on improvement proposals
・Lateral expansion to multiple media
・Development of technology to generate advertising images and materials Advertising
・Development of technology to recommend materials that have the potential to further increase effectiveness
・Development of technology to generate advertising materials from scratch and to add variation to existing materials
・Layout generation and optimization of banner ads that combine advertising materials and catchy slogans
・Automatic generation of design elements such as logos, fonts, and tone and manner
Company Info ~A technology strategy organization that leads the fusion of creativity and technology~

Hakuhodo Technologies was established as a technology strategy organization to consolidate and lead the group's technology capabilities. We will evolve the technology infrastructure that Hakuhodo DY Group has owned into an integrated marketing platform that can integrate and manage customer touchpoints in a full funnel, including AaaS, the foundation of the media business field, and the marketing practice field, and lead to the transformation of various services provided. Furthermore, by combining the creativity that Hakuhodo DY Group has cultivated over the years with Hakuhodo Technologies' technology, we will not only advance the digitalization of industry, but also promote innovation in the marketing business.
Working Hours Flextime system
Job
Requirements		 <Recruitment requirements (Must)>

■Skills
Familiarity with the basic principles, methods, and algorithms of image processing
Understanding machine learning and deep learning algorithms, especially the ability to apply them to image processing tasks
Acquisition of image data preprocessing, normalization, and feature extraction techniques
Ability to evaluate and tune models, and the ability to select appropriate evaluation indicators
Ability to collect, organize, and analyze datasets related to image processing

■Experience and knowledge
Experience leading a research or development team in AI-related fields
3+ years of experience in the image processing field of data science
Experience building, evaluating, and improving models in image processing-related projects
Practical experience with one or more image processing tasks (e.g., classification, object detection, etc.)
1+ years of practical experience using deep learning frameworks (e.g., TensorFlow, PyTorch, etc.)
One or more examples of discovering technical issues within and outside the team and leading to results

<Recruitment requirements (Want)>

■Skills
Knowledge of multimodal technology (e.g., Vision Language Model)
Knowledge of speech synthesis and image generation technology (e.g., diffusion probability model)
Relevant knowledge to the online advertising and marketing industry
Understanding gradient boosting methods (e.g., LightGBM, XGBoost)
Familiarity with the basic principles of causal inference

■Experience
Experience in project management
Experience in mentoring and developing team members
Experience participating in data analysis competitions such as Kaggle (winning experience preferred)
Experience submitting papers to international conferences and English journals (accepted papers preferred)
PhD in a related field such as image processing, mathematical statistics, industrial engineering, or information and communication science
Japanese Level Business Level(JLPT Level 2 or N2)
Salary JPY - Japanese Yen JPY 8000K - JPY 20000K   
Other Salary
Description		 Social Insurance
Holidays Five-Day Workweek
Winter Holidays
Paid Holidays
Child-care Leave
Job Contract
Period		 Full-time employment
Nearest Station Minato-ku, Tokyo
*Hybrid work schedule with one day in the office per week
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