Data Scientist Jobs in Taiwan.
All active Data Scientist roles based in Taiwan.
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About Appier
Appier (TSE: 4180) is an AI-native Agentic AI as a Service (AaaS) company that empowers businesses to create value through cutting-edge AdTech and MarTech solutions. Founded in 2012 with the vision of “Making AI Easy by Making Software Intelligent,” Appier helps businesses turn AI into ROI through its Ad Cloud, Personalization Cloud, and Data Cloud—each powered by Agentic AI that enables autonomous, adaptive, and real-time decision-making. Today, Appier operates 17 offices across APAC, the US, and EMEA, and is listed on the Tokyo Stock Exchange. Learn more at www.appier.com.
About the Role
We are looking for a Machine Learning Scientist (LLM & Agents) to join the Enterprise Solution Science Team.
This team focuses on applying cutting-edge ML technologies to real-world marketing problems by combining them with omnichannel customer data.
In this role, you will be responsible for end-to-end development, from problem definition to driving model deployment into production.
What You’ll Work On
- You will contribute to the design, development, and productionization of one or more enterprise AI agents, including:
- Marketing Agent: Empower marketers to improve conversion rates and drive revenue growth.
- Strategy Agent: Transform raw data into actionable, revenue-driving strategies, and high-potential audience segments.
- Sales and Service Agent: Drive sales conversion, increase average order value (AOV), deepen brand engagement and customer loyalty through real-time, 24/7 AI-powered support.
- Collaborate with product teams to translate product requirements into well-defined machine learning problems
- Work with ML engineers to deploy models into production environments
- Conduct offline and online evaluation, monitoring, and continuous optimization after deployment
- Stay up to date with the latest research and proactively propose innovative applications
What We’re Looking For (Minimum)
- Master’s or PhD degree in Computer Science, Machine Learning, Mathematics, Electrical Engineering, or related fields
- Experience in machine learning, LLM, or software engineering through research, internships, projects, or industry work
- Experience or strong interest in LLM / agentic application development, including:
- Skills / tools / function calling
- AI Protocol (MCP / A2A)
- Workflow orchestration
- Benchmark evaluation
- Strong analytical and problem-solving skills, with passion for learning cutting-edge technologies
- Impact-driven mindset with analytical and problem-solving skills, and passion for learning cutting-edge technologies
- Familiarity with AI-powered development tools such as: Claude Code, OpenAI Codex / Codex CLI, Cursor, Windsurf, GitHub Copilot
What We’re Looking For (Preferred)
- Strong focus on quantitative metrics and systematic evaluation
- Industry experience in MarTech and passion for building customer-centric products
- Familiarity with agentic product development concepts such as:
- Context engineering
- Harness engineering
- Evaluation / testing workflows
- Human-in-the-loop workflows
#LI-AK1
Ready to apply?
Apply to Appier
Senior Machine Learning Scientist (Enterprise Solution)
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About Appier
Appier (TSE: 4180) is an AI-native Agentic AI as a Service (AaaS) company that empowers businesses to create value through cutting-edge AdTech and MarTech solutions. Founded in 2012 with the vision of “Making AI Easy by Making Software Intelligent,” Appier helps businesses turn AI into ROI through its Ad Cloud, Personalization Cloud, and Data Cloud—each powered by Agentic AI that enables autonomous, adaptive, and real-time decision-making. Today, Appier operates 17 offices across APAC, the US, and EMEA, and is listed on the Tokyo Stock Exchange. Learn more at www.appier.com.
About the Role
We are looking for a Senior Machine Learning Scientist to join the Enterprise Solution Science Team.
This team focuses on applying cutting-edge ML technologies to real-world marketing problems by combining them with omnichannel customer data.
In this role, you will be responsible for end-to-end development, from problem definition to driving model deployment into production.
What You’ll Work On
- Work on one or more of the following topics: user intention prediction, user segmentation, product recommendation, campaign content optimization, and send time optimization
- Collaborate with product teams to translate product goals and business needs into well-defined ML problems during the planning stage
- Work closely with ML engineers to deploy models to production, ensuring reliability and maintainability
- Conduct offline and online evaluation, monitoring, and continuous optimization of models after deployment
- Stay up to date with the latest research and proactively propose innovative applications
What We’re Looking For (Minimum)
- Master’s or PhD degree in Computer Science, Machine Learning, Mathematics, Electrical Engineering, or related fields.
- 3+ years of experience applying ML techniques in areas such as prediction, optimization, segmentation, or recommendation.
- Proficient in Python and commonly used ML frameworks such as PyTorch or TensorFlow.
- Impact-driven mindset, strong analytical and problem-solving skills, and a continuous passion for learning cutting-edge technologies.
- Proficient in AI-powered development tools such as: Claude Code, OpenAI Codex / Codex CLI, Cursor, Windsurf, GitHub Copilot.
What We’re Looking For (Preferred)
- Practical experience in deploying enterprise-grade ML models, including model pipeline and performance dashboard development.
- Experience in cross-functional collaboration and leading industry projects.
- Industry experience in MarTech and passion for building customer-centric products.
#LI-AK1
Ready to apply?
Apply to Appier
About Appier
Appier is a software-as-a-service (SaaS) company that uses artificial intelligence (AI) to power business decision-making. Founded in 2012 with a vision of democratizing AI, Appier’s mission is turning AI into ROI by making software intelligent. Appier now has 17 offices across APAC, Europe and U.S., and is listed on the Tokyo Stock Exchange (Ticker number: 4180). Visit www.appier.com for more information.
About the Role
We are looking for a Senior Machine Learning Scientist (LLM & Agents) to join the Enterprise Solution Science Team.
This team focuses on applying cutting-edge ML technologies to real-world marketing problems by combining them with omnichannel customer data.
In this role, you will be responsible for end-to-end development, from problem definition to driving model deployment into production.
What You’ll Work On
- You will contribute to the design, development, and productionization of one or more enterprise AI agents, including:
- Marketing Agent: Empower marketers to improve conversion rates and drive revenue growth
- Strategy Agent: Transform raw data into actionable, revenue-driving strategies, and high-potential audience segments.
- Sales and Service Agent: Drive sales conversion, increase average order value (AOV), deepen brand engagement and customer loyalty through real-time, 24/7 AI-powered support.
- Collaborate with product teams to translate product goals and business requirements into well-defined machine learning problems
- Work closely with ML engineers to deploy models into production environments with reliability and maintainability
- Conduct offline and online evaluation, monitoring, and continuous optimization after deployment
- Stay up to date with the latest research and proactively propose innovative applications
- (Optional) Mentor junior scientists and help evolve team developing culture and standards.
What We’re Looking For (Minimum)
- Master’s or PhD degree in Computer Science, Machine Learning, Mathematics, Electrical Engineering, or related fields
- 3+ years of experience in machine learning or engineering roles
- Experience designing, developing, and deploying enterprise LLM / agentic applications, including but not limited to:
- Skills / tools / function calling
- AI Protocol (MCP / A2A)
- Workflow orchestration
- Benchmark evaluation
- Experience collaborating across functions and leading industry projects
- Impact-driven mindset, strong analytical and problem-solving skills, and passion for learning cutting-edge technologies
- Proficient in AI-powered development tools such as: Claude Code, OpenAI Codex / Codex CLI, Cursor, Windsurf, GitHub Copilot
What We’re Looking For (Preferred)
- Strong focus on quantitative metrics and systematic evaluation
- Industry experience in MarTech and passion for building customer-centric products
- Hands-on experience agentic product development, including
- Context engineering
- Harness engineering
- Evaluation / testing workflows
- Human-in-the-loop workflows
#LI-AK1
Ready to apply?
Apply to Appier
About Appier
Appier (TSE: 4180) is an AI-native Agentic AI as a Service (AaaS) company that empowers businesses to create value through cutting-edge AdTech and MarTech solutions. Founded in 2012 with the vision of “Making AI Easy by Making Software Intelligent,” Appier helps businesses turn AI into ROI through its Ad Cloud, Personalization Cloud, and Data Cloud—each powered by Agentic AI that enables autonomous, adaptive, and real-time decision-making. Today, Appier operates 17 offices across APAC, the US, and EMEA, and is listed on the Tokyo Stock Exchange. Learn more at www.appier.com.
About the role
We are looking for a Machine Learning Scientist Intern to join the Enterprise Solution Science Team.
This team focuses on applying cutting-edge ML technologies to real-world marketing problems by combining them with omnichannel customer data.
We are currently looking for individuals who can commit to an internship schedule of 2~4 days (16~32 hours) per week. This internship opportunity entails a minimum duration of 6 months, beginning from the present date. We advise prospective applicants to carefully assess their availability for this commitment before submitting their applications.
[ Due to the hybrid work model, this position cannot be fully remote and requires working in the Taiwan office. ]
Responsibilities
- Work on one of the following ML or LLM topics: user prediction, recommendation, agents, and chatbots.
- Collaborate closely with senior ML scientists to define ML problems, algorithm development, conduct evaluations, monitoring, and continuous optimization.
- Stay up to date with the latest research and proactively propose innovative applications.
About you
[Minimum qualifications]
- Bachelor's degree in Computer Science, Machine Learning, Mathematics, Electrical Engineering, or related fields. (Master's degree preferred)
- 2+ years of experience in ML or LLM.
- Proficient in Python.
- Proficient in one of the below
1.Core ML and deep learning concepts: feature engineering, recommendation, regression, classification, clustering, etc.
2.LLM applications development techniques: RAG, agent, chatbots. - Able to evaluate models with systematic and quantitative analysis.
- Strong data intuition and familiarity with basic statistical concepts.
[Preferred qualifications]
- Impact-driven mindset, strong analytical and problem-solving skills, and a continuous passion for learning cutting-edge technologies.
- Proficient in using LLM-powered tools (e.g., Github Copilot, ChatGPT) to boost development productivity.
#LI-AK1
Ready to apply?
Apply to Appier
Staff Data Scientist (Growth)
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Company Introduction:
Coupang is reimagining the shopping experience with the goal of wowing each customer from the instant they open the Coupang app to the moment an order is delivered to their door.
Our services in Taiwan include “Rocket Delivery” which offers next-day delivery for a wide selection of items at affordable prices, “Rocket Oversea” which offers free international delivery on millions of best-selling products from Korea, the U.S., and beyond.
We are looking for talents to help us lead Coupang’s expansion in Taiwan. This is an exceptional opportunity to become a part of Coupang’s growth in Taiwan and create a world where our customers wonder, “How did I ever live without Coupang?”
Role Overview:
As a marketing data professional, you will be responsible for analyzing tens of millions of data points and providing actionable insight for marketing managers and leadership. This insight will help us to create WOW experience for our customers. Marketing analytics creates meaningful insights, seeks answers to complex business questions, and enables effective marketing campaigns. This is a rare opportunity to be part of a diverse, fast-paced, and dynamic team with so much upward growth potential. You will be a member of the Taiwan marketing team with members from all over the world. You will get a broad end-to-end view of the aggressive expansion of an e-commerce business
What You Will Do:
- Collaborate and be a thought partner for marketing managers, CRM managers, marketing engineers, designers, and other stakeholders to make data-driven decisions.
- Build machine learning models include but are not limited to customer churn, product sales, banner clicks and sales of marketing campaigns.
- Train and deploy machine learning models on both in-house and cloud-based platforms.
- Perform insightful analysis on growth marketing (customer & product) metrics to enable effective marketing campaigns.
- Provide clear and actionable recommendations on CRM promotions by analyzing user behavior data in the APP.
- Conduct hypothesis testing, A/B testing and regression analysis on online ad performance.
- Create a data pipeline to ensure data availability and quality.
- Interpret and present your data story to marketing leadership.
- Foster an analytic culture as part of a growing data team.
Basic Qualifications
- 5+ years’ working experience in machine learning.
- 3+ years’ working experience in SQL.
- 3+ years’ working experience in Python.
- Attention to the detail with ability to validate data, identify data flaws, and create analytical reports.
- Strong critical thinking and problem-solving skills.
- Ability to work independently with a sense of responsibility and exercise judgment in a fast-paced, dynamic environment.
- Strong communication skills to share analysis results in clear and concise manners.
- Proficiency in both Mandarin and English (both verbal and written).
Preferred Qualifications:
- Experience in retail / E-commerce industries.
- Experience in growth marketing and CRM function.
- Master’s degree in business analytics, data analytics, data science or equivalent experience.
- Experience in data ETL and data engineering.
- Experience in AWS or GCP.
- Strong English skills (both verbal and written).
Recruitment Process
- Application Review - Phone Interview - Onsite (or Virtual Onsite) Interview – Offer
- The exact nature of the recruitment process may vary according to the specific job and may be changed due to scheduling or other circumstances.
- Interview schedules and the results will be informed to the applicant via the e-mail address submitted at the application stage.
Details to Consider
- This job posting may be closed prior to the stated end date for application if all openings are filled.
- Coupang has the right to rescind an offer of employment if a candidate is found to have
submitted false information as part of the application process.
- Coupang does not discriminate against disabled applicants or those with veteran status.
- We are proud to offer equal opportunities for all applicants.
Privacy Notice
- Your personal information will be collected and managed by Coupang as stated in the Application Privacy Notice is located below. https://privacy.coupang.com/en/land/jobs/
Ready to apply?
Apply to Coupang InternalStaff Data Scientist (Marketing)
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Company Introduction:
Coupang is reimagining the shopping experience with the goal of wowing each customer from the instant they open the Coupang app to the moment an order is delivered to their door.
Our services in Taiwan include “Rocket Delivery” which offers next-day delivery for a wide selection of items at affordable prices, “Rocket Oversea” which offers free international delivery on millions of best-selling products from Korea, the U.S., and beyond.
We are looking for talents to help us lead Coupang’s expansion in Taiwan. This is an exceptional opportunity to become a part of Coupang’s growth in Taiwan and create a world where our customers wonder, “How did I ever live without Coupang?”
Role Overview:
As a marketing data professional, you will be responsible for analyzing tens of millions of data points and providing actionable insight for marketing managers and leadership. This insight will help us to create WOW experience for our customers. Marketing analytics creates meaningful insights, seeks answers to complex business questions, and enables effective marketing campaigns.
This is a rare opportunity to be part of a diverse, fast-paced, and dynamic team with so much upward growth potential. You will be a member of the Taiwan marketing team with members from all over the world. You will get a broad end-to-end view of the aggressive expansion of an e-commerce business
What You Will Do:
- Collaborate and be a thought partner for marketing managers, CRM managers, marketing engineers, designers, and other stakeholders to make data-driven decisions.
- Build machine learning models include but are not limited to customer churn, product sales, banner clicks and sales of marketing campaigns.
- Train and deploy machine learning models on both in-house and cloud-based platforms.
- Perform insightful analysis on growth marketing (customer & product) metrics to enable effective marketing campaigns.
- Provide clear and actionable recommendations on CRM promotions by analyzing user behavior data in the APP.
- Conduct hypothesis testing, A/B testing and regression analysis on online ad performance.
- Create a data pipeline to ensure data availability and quality.
- Interpret and present your data story to marketing leadership.
- Foster an analytic culture as part of a growing data team.
Basic Qualifications
- 5+ years’ working experience in machine learning.
- 3+ years’ working experience in SQL.
- 3+ years’ working experience in Python.
- Attention to the detail with ability to validate data, identify data flaws, and create analytical reports.
- Strong critical thinking and problem-solving skills.
- Ability to work independently with a sense of responsibility and exercise judgment in a fast-paced, dynamic environment.
- Strong communication skills to share analysis results in clear and concise manners.
- Proficiency in both Mandarin and English (both verbal and written).
Preferred Qualifications:
- Experience in retail / E-commerce industries.
- Experience in growth marketing and CRM function.
- Master’s degree in business analytics, data analytics, data science or equivalent experience.
- Experience in data ETL and data engineering.
- Experience in AWS or GCP.
- Strong English skills (both verbal and written).
Recruitment Process
- Application Review - Phone Interview - Onsite (or Virtual Onsite) Interview – Offer
- The exact nature of the recruitment process may vary according to the specific job and may be changed due to scheduling or other circumstances.
- Interview schedules and the results will be informed to the applicant via the e-mail address submitted at the application stage.
Details to Consider
- This job posting may be closed prior to the stated end date for application if all openings are filled.
- Coupang has the right to rescind an offer of employment if a candidate is found to have
submitted false information as part of the application process.
- Coupang does not discriminate against disabled applicants or those with veteran status.
- We are proud to offer equal opportunities for all applicants.
Privacy Notice
- Your personal information will be collected and managed by Coupang as stated in the Application Privacy Notice is located below. https://privacy.coupang.com/en/land/jobs/
Ready to apply?
Apply to Coupang InternalCompany Introduction:
Coupang is reimagining the shopping experience with the goal of wowing each customer from the instant they open the Coupang app to the moment an order is delivered to their door.
Our services in Taiwan include “Rocket Delivery” which offers next-day delivery for a wide selection of items at affordable prices, “Rocket Oversea” which offers free international delivery on millions of best-selling products from Korea, the U.S., and beyond.
We are looking for talents to help us lead Coupang’s expansion in Taiwan. This is an exceptional opportunity to become a part of Coupang’s growth in Taiwan and create a world where our customers wonder, “How did I ever live without Coupang?”
Role Overview:
As a marketing data professional, you will be responsible for analyzing tens of millions of data points and providing actionable insight for marketing managers and leadership. This insight will help us to create WOW experience for our customers. Marketing analytics creates meaningful insights, seeks answers to complex business questions, and enables effective marketing campaigns.
This is a rare opportunity to be part of a diverse, fast-paced, and dynamic team with so much upward growth potential. You will be a member of the Taiwan marketing team with members from all over the world. You will get a broad end-to-end view of the aggressive expansion of an e-commerce business
What You Will Do:
- Collaborate and be a thought partner for marketing managers, CRM managers, marketing engineers, designers, and other stakeholders to make data-driven decisions.
- Build machine learning models include but are not limited to customer churn, product sales, banner clicks and sales of marketing campaigns.
- Train and deploy machine learning models on both in-house and cloud-based platforms.
- Perform insightful analysis on growth marketing (customer & product) metrics to enable effective marketing campaigns.
- Provide clear and actionable recommendations on CRM promotions by analyzing user behavior data in the APP.
- Conduct hypothesis testing, A/B testing and regression analysis on online ad performance.
- Create a data pipeline to ensure data availability and quality.
- Interpret and present your data story to marketing leadership.
- Foster an analytic culture as part of a growing data team.
Basic Qualifications
- 5+ years’ working experience in machine learning.
- 3+ years’ working experience in SQL.
- 3+ years’ working experience in Python.
- Attention to the detail with ability to validate data, identify data flaws, and create analytical reports.
- Strong critical thinking and problem-solving skills.
- Ability to work independently with a sense of responsibility and exercise judgment in a fast-paced, dynamic environment.
- Strong communication skills to share analysis results in clear and concise manners.
- Proficiency in both Mandarin and English (both verbal and written).
Preferred Qualifications:
- Experience in retail / E-commerce industries.
- Experience in growth marketing and CRM function.
- Master’s degree in business analytics, data analytics, data science or equivalent experience.
- Experience in data ETL and data engineering.
- Experience in AWS or GCP.
- Strong English skills (both verbal and written).
Recruitment Process
- Application Review - Phone Interview - Onsite (or Virtual Onsite) Interview – Offer
- The exact nature of the recruitment process may vary according to the specific job and may be changed due to scheduling or other circumstances.
- Interview schedules and the results will be informed to the applicant via the e-mail address submitted at the application stage.
Details to Consider
- This job posting may be closed prior to the stated end date for application if all openings are filled.
- Coupang has the right to rescind an offer of employment if a candidate is found to have
submitted false information as part of the application process.
- Coupang does not discriminate against disabled applicants or those with veteran status.
- We are proud to offer equal opportunities for all applicants.
Privacy Notice
- Your personal information will be collected and managed by Coupang as stated in the Application Privacy Notice is located below. https://privacy.coupang.com/en/land/jobs/
Ready to apply?
Apply to Coupang
Company Introduction:
Coupang is reimagining the shopping experience with the goal of wowing each customer from the instant they open the Coupang app to the moment an order is delivered to their door.
Our services in Taiwan include “Rocket Delivery” which offers next-day delivery for a wide selection of items at affordable prices, “Rocket Oversea” which offers free international delivery on millions of best-selling products from Korea, the U.S., and beyond.
We are looking for talents to help us lead Coupang’s expansion in Taiwan. This is an exceptional opportunity to become a part of Coupang’s growth in Taiwan and create a world where our customers wonder, “How did I ever live without Coupang?”
Role Overview:
As a marketing data professional, you will be responsible for analyzing tens of millions of data points and providing actionable insight for marketing managers and leadership. This insight will help us to create WOW experience for our customers. Marketing analytics creates meaningful insights, seeks answers to complex business questions, and enables effective marketing campaigns. This is a rare opportunity to be part of a diverse, fast-paced, and dynamic team with so much upward growth potential. You will be a member of the Taiwan marketing team with members from all over the world. You will get a broad end-to-end view of the aggressive expansion of an e-commerce business
What You Will Do:
- Collaborate and be a thought partner for marketing managers, CRM managers, marketing engineers, designers, and other stakeholders to make data-driven decisions.
- Build machine learning models include but are not limited to customer churn, product sales, banner clicks and sales of marketing campaigns.
- Train and deploy machine learning models on both in-house and cloud-based platforms.
- Perform insightful analysis on growth marketing (customer & product) metrics to enable effective marketing campaigns.
- Provide clear and actionable recommendations on CRM promotions by analyzing user behavior data in the APP.
- Conduct hypothesis testing, A/B testing and regression analysis on online ad performance.
- Create a data pipeline to ensure data availability and quality.
- Interpret and present your data story to marketing leadership.
- Foster an analytic culture as part of a growing data team.
Basic Qualifications
- 5+ years’ working experience in machine learning.
- 3+ years’ working experience in SQL.
- 3+ years’ working experience in Python.
- Attention to the detail with ability to validate data, identify data flaws, and create analytical reports.
- Strong critical thinking and problem-solving skills.
- Ability to work independently with a sense of responsibility and exercise judgment in a fast-paced, dynamic environment.
- Strong communication skills to share analysis results in clear and concise manners.
- Proficiency in both Mandarin and English (both verbal and written).
Preferred Qualifications:
- Experience in retail / E-commerce industries.
- Experience in growth marketing and CRM function.
- Master’s degree in business analytics, data analytics, data science or equivalent experience.
- Experience in data ETL and data engineering.
- Experience in AWS or GCP.
- Strong English skills (both verbal and written).
Recruitment Process
- Application Review - Phone Interview - Onsite (or Virtual Onsite) Interview – Offer
- The exact nature of the recruitment process may vary according to the specific job and may be changed due to scheduling or other circumstances.
- Interview schedules and the results will be informed to the applicant via the e-mail address submitted at the application stage.
Details to Consider
- This job posting may be closed prior to the stated end date for application if all openings are filled.
- Coupang has the right to rescind an offer of employment if a candidate is found to have
submitted false information as part of the application process.
- Coupang does not discriminate against disabled applicants or those with veteran status.
- We are proud to offer equal opportunities for all applicants.
Privacy Notice
- Your personal information will be collected and managed by Coupang as stated in the Application Privacy Notice is located below. https://privacy.coupang.com/en/land/jobs/
Ready to apply?
Apply to Coupang
Staff/Senior Machine Learning Scientist (Ad Cloud) - Tokyo,Japan
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About Appier
Appier is an AI-native Agentic AI as a Service (AaaS) company that uses artificial intelligence (AI) to power business decision-making. Founded in 2012 with a vision of democratizing AI, Appier’s mission is turning AI into ROI by making software intelligent. Appier now has 17 offices across APAC, Europe and U.S., and is listed on the Tokyo Stock Exchange (Ticker number: 4180). Visit www.appier.com for more information.
Open to overseas candidates/Visa Support
This position is based in Tokyo, Japan. For international candidates, Appier's Japan office provides visa sponsorship to ensure a smooth transition to Japan.
The Impact You’ll Make at Appier
Appier is seeking a Senior Machine Learning Scientist to join our Advertising Cloud Optimization team, which leads the development of core machine learning algorithms driving campaign efficiency and advertiser ROI. Our programmatic advertising platform operates at a massive scale, handling over multi millions queries per second (QPS), all powered by our proprietary deep learning models for bidding, pricing, and personalized content delivery.
In this role, you’ll directly impact the efficiency and profitability of ads campaigns by improving models for bidding, pricing, and personalized content recommendation, while ensuring system robustness and scalability in a dynamic market environment.
What You’ll Work On
- Design, implement, and productionize state-of-the-art ML models to improve campaign outcomes.
- Analyze large-scale user and auction data to discover predictive patterns and alpha signals that enhance bidding and personalization.
- Collaborate cross-functionally with engineering, product, and data teams to identify opportunities, define roadmaps, and deliver impactful solutions.
- Continuously improve system performance through offline experimentation and online testing (e.g., A/B tests, incremental learning).
What We’re Looking For
- Bachelor’s degree in Computer Science, Mathematics, EE, or related field; Master’s or PhD preferred.
- 4+ years of industry experience in ad tech, with a focus on performance optimization.
- Proven experience in applied machine learning, especially in CTR prediction, recommendation systems.
- Proficiency in Python and experience with modern ML frameworks (PyTorch, TensorFlow, etc.).
- Strong ownership and collaboration skills—able to lead end-to-end projects across product, data, and engineering.
- Bonus: Experience working on high-throughput, low-latency real-time systems (e.g., RTB engines, stream inference).
#LI-AK1
Ready to apply?
Apply to Appier
Senior Machine Learning Scientist, Playable Ads
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About Appier
Appier (TSE: 4180) is an AI-native Agentic AI as a Service (AaaS) company that empowers businesses to create value through cutting-edge AdTech and MarTech solutions. Founded in 2012 with the vision of “Making AI Easy by Making Software Intelligent,” Appier helps businesses turn AI into ROI through its Ad Cloud, Personalization Cloud, and Data Cloud—each powered by Agentic AI that enables autonomous, adaptive, and real-time decision-making. Today, Appier operates 17 offices across APAC, the US, and EMEA, and is listed on the Tokyo Stock Exchange. Learn more at www.appier.com.
About the role
AI is reshaping how brands connect with consumers — and at Appier, we’re at the forefront. Our Playable Ads team builds AI-powered ad experiences — from interactive playable formats to video ads — that drive dramatically higher engagement and conversion for the world’s leading apps and games. We’re looking for a Senior Machine Learning Scientist to push the boundaries of what’s possible — applying cutting-edge ML, generative AI, and optimization techniques to create smarter, more compelling ad creatives at scale.
If you’re excited about turning the latest advances in AI into products that reach millions of users, and you thrive at the intersection of research and real-world impact, we’d love to talk.
What You’ll Work On
- Apply ML and generative AI techniques to problems such as creative optimization, user behavior prediction, engagement modeling, and dynamic content generation for various creative formats.
- Own the end-to-end ML lifecycle — from problem framing and experimentation through to production deployment and continuous improvement.
- Collaborate closely with product, engineering, and design teams to translate business goals into well-defined ML solutions.
- Conduct offline and online evaluation, A/B testing, and performance monitoring to continuously improve model quality and business impact.
- Stay current with the latest research in areas like LLMs, multimodal models, reinforcement learning, and recommendation systems, and proactively propose innovative applications to the team.
- Mentor fellow scientists and contribute to the team’s technical standards and culture.
What We’re Looking For
[Minimum qualifications]
- Master’s or Ph.D. in Computer Science, Machine Learning, Mathematics, Electrical Engineering, or a related field.
- Solid understanding of modern ML models and algorithms, with hands-on experience in at least one area such as prediction/optimization, generative models, recommendation systems, computer vision, or reinforcement learning.
- Proficient in Python and ML frameworks such as PyTorch or TensorFlow.
- Practical experience taking ML models from prototype to production, including pipeline development and performance monitoring.
- Strong analytical and problem-solving skills with the ability to diagnose model behavior and improve training pipelines.
- Clear communicator who can explain technical ideas to both technical and non-technical stakeholders and enjoys working in a fast-paced, collaborative environment.
- Proficient in using LLM-powered development tools (e.g., GitHub Copilot, Cursor, ChatGPT) to accelerate productivity.
- Ability to balance cutting-edge research with time-to-market constraints, delivering iterative PoCs that validate product hypotheses and translate into production-ready solutions.
[Preferred qualifications]
- Publications in top AI/ML conferences or journals (e.g., NeurIPS, ICML, ICLR, CVPR, KDD, RecSys).
- Experience in the advertising technology or MarTech domain.
- Contributions to open-source projects or active involvement in research communities.
#LI-AK1
Ready to apply?
Apply to Appier
About Appier
Appier is an AI-native Agentic AI as a Service (AaaS) company that uses artificial intelligence (AI) to power business decision-making. Founded in 2012 with a vision of democratizing AI, Appier’s mission is turning AI into ROI by making software intelligent. Appier now has 17 offices across APAC, Europe and U.S., and is listed on the Tokyo Stock Exchange (Ticker number: 4180). Visit www.appier.com for more information.
Open to overseas candidates/Visa Support
This position is based in Tokyo, Japan. For international candidates, Appier's Japan office provides visa sponsorship to ensure a smooth transition to Japan.
The Impact You’ll Make at Appier
Appier is seeking a Senior Machine Learning Scientist to join our Advertising Cloud Optimization team, which leads the development of core machine learning algorithms driving campaign efficiency and advertiser ROI. Our programmatic advertising platform operates at a massive scale, handling over multi millions queries per second (QPS), all powered by our proprietary deep learning models for bidding, pricing, and personalized content delivery.
Our engineering team has a solid technical background, which would be a great environment for a skilled engineer.
In this role, you’ll directly impact the efficiency and profitability of ads campaigns by improving models for bidding, pricing, and personalized content recommendation, while ensuring system robustness and scalability in a dynamic market environment.
What You’ll Work On
- Design, implement, and productionize state-of-the-art ML models to improve campaign outcomes.
- Analyze large-scale user and auction data to discover predictive patterns and alpha signals that enhance bidding and personalization.
- Collaborate cross-functionally with engineering, product, and data teams to identify opportunities, define roadmaps, and deliver impactful solutions.
- Continuously improve system performance through offline experimentation and online testing (e.g., A/B tests, incremental learning).
What We’re Looking For
- Bachelor’s degree in Computer Science, Mathematics, EE, or related field; Master’s or PhD preferred.
- 5+ years of industry experience in ad tech, with a focus on performance optimization.
- Proven experience in applied machine learning, especially in CTR prediction, recommendation systems.
- Proficiency in Python and experience with modern ML frameworks (PyTorch, TensorFlow, etc.).
- Strong ownership and collaboration skills—able to lead end-to-end projects across product, data, and engineering.
- Bonus: Experience working on high-throughput, low-latency real-time systems (e.g., RTB engines, stream inference).
Language
Fluent in English or Chinese.
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About Appier
Appier is an AI-native Agentic AI as a Service (AaaS) company that uses artificial intelligence (AI) to power business decision-making. Founded in 2012 with a vision of democratizing AI, Appier’s mission is turning AI into ROI by making software intelligent. Appier now has 17 offices across APAC, Europe and U.S., and is listed on the Tokyo Stock Exchange (Ticker number: 4180). Visit www.appier.com for more information.
The Impact You’ll Make at Appier
Appier is seeking a Senior Machine Learning Scientist to join our Advertising Cloud Optimization team, which leads the development of core machine learning algorithms driving campaign efficiency and advertiser ROI. Our programmatic advertising platform operates at a massive scale, handling over multi millions queries per second (QPS), all powered by our proprietary deep learning models for bidding, pricing, and personalized content delivery.
In this role, you’ll directly impact the efficiency and profitability of ads campaigns by improving models for bidding, pricing, and personalized content recommendation, while ensuring system robustness and scalability in a dynamic market environment.
What You’ll Work On
- Design, implement, and productionize state-of-the-art ML models to improve campaign outcomes.
- Analyze large-scale user and auction data to discover predictive patterns and alpha signals that enhance bidding and personalization.
- Collaborate cross-functionally with engineering, product, and data teams to identify opportunities, define roadmaps, and deliver impactful solutions.
- Continuously improve system performance through offline experimentation and online testing (e.g., A/B tests, incremental learning).
What We’re Looking For
- Bachelor’s degree in Computer Science, Mathematics, EE, or related field; Master’s or PhD preferred.
- 4+ years of industry experience in ad tech, with a focus on performance optimization.
- Proven experience in applied machine learning, especially in CTR prediction, recommendation systems.
- Proficiency in Python and experience with modern ML frameworks (PyTorch, TensorFlow, etc.).
- Strong ownership and collaboration skills—able to lead end-to-end projects across product, data, and engineering.
- Bonus: Experience working on high-throughput, low-latency real-time systems (e.g., RTB engines, stream inference).
#LI-AK1
Ready to apply?
Apply to Appier
About Appier
Appier is a software-as-a-service (SaaS) company that uses artificial intelligence (AI) to power business decision-making. Founded in 2012 with a vision of democratizing AI, Appier’s mission is turning AI into ROI by making software intelligent. Appier now has 17 offices across APAC, Europe and U.S., and is listed on the Tokyo Stock Exchange (Ticker number: 4180). Visit www.appier.com for more information.
About the role
We are looking for Data Scientists in Taiwan that will be part of our data science team. You will work closely with Machine Learning Scientists, Engineers, and other product related roles to perform data analytics for achieving Appier’s product and business goals.
Responsibilities
- Drive initiatives and experimentations in Ad Cloud product (e.g., enhance the efficiency to deliver ads to end users in real-time-bidding scenarios).
- Evaluate and define product and business metric framework.
- Build key data sets/pipelines to empower operational and exploratory analysis.
- Conduct data analysis reports to illustrate the results and insight (dashboards, reports)
About you
[Minimum qualifications]
- 5+ years of industry experience in the data analytics area.
- Can write efficient Python scripts for data analysis and job automation.
- Statistics knowledge and skills, using SQL to do basic data extraction and aggregation.
- Sufficient know-how of machine learning and basic experience of using machine learning tools.
- Fluent in Pandas or PySpark.
- Good analytical skills to extract meaningful insights from the data.
- Ability to communicate data analysis insight to audiences with different backgrounds.
- Proficient oral and written communication skills in English.
[Preferred qualifications]
- Working experiences in digital advertising industries.
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Ready to apply?
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About Appier
Appier is a software-as-a-service (SaaS) company that uses artificial intelligence (AI) to power business decision-making. Founded in 2012 with a vision of democratizing AI, Appier’s mission is turning AI into ROI by making software intelligent. Appier now has 17 offices across APAC, Europe and U.S., and is listed on the Tokyo Stock Exchange (Ticker number: 4180). Visit www.appier.com for more information.
About the role
As a Machine Learning Scientist in Appier, you will be contributing to Appier’s research in actual use case for our products.
Responsibilities
- Use machine learning and analytical techniques to build prediction model for advertising/enterprise solutions.
- Experience in analyzing and extracting valuable information from large amounts of business data
- Design, develop and test advanced models for predictive consumer behavior
- Co-operate with software engineering teams to drive real-time model implementations and new feature creations
- Design efficient, scalable, automated processes for large scale data analyses, model development, model validation and model implementation
- Research and evaluate pioneering machine learning and statistical model
About you
[Minimum qualifications]
- Master or Ph.D. in Computer Science, Machine Learning, Math or Statistics. (Familiar with probabilistic model predictive models)
- Solid experience in system design and programming, ability to work with big data with minimal engineering support
- 3+ year experience in data mining, algorithms, statistical analysis, computational NLP and/or machine learning
- Proven ability of solving challenging problems in both academia and industry
- Extensive publication experience
- Self-motivation and an ability to priorities multiple competing challenges in a fast-growth environment
- Thinking about thinking; meta-cognition
- Applying past knowledge to new situations; remain open to continuous learning
- Thinking and communicating with clarity and precision
[Preferred qualifications]
- Excellent presentation skill to articulate product ideas to technical/non-technical audience
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Ready to apply?
Apply to Appier