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Appier

Data Scientist, Analytics - Tokyo,Japan.

Appier · Tokyo, Japan

Posted 12 days ago

or apply directly on Appier's site. We never take the application ourselves.

Is this posting real?

This role has been open
12 days
Appier's roles stay open a median of 45 days
Reposted
No
Salary listed
No
0% of Appier's roles list one
Ghost-job risk at Appier
high
58 stale, 0 reposted of 74 open
Hiring momentum
101 roles opened in the last 90 days
↑ up vs. the prior 90 days
Last confirmed on the employer's board
2026-09-17

Measured from postings appearing on and disappearing from Appier's own greenhouse board since 2026-08-03. Full hiring picture for Appier.

About this role

In this role as a Data Scientist at Appier, you will analyze campaign, auction, and user behavior data to identify opportunities for performance improvements in online advertising. You will collaborate with various teams to drive changes based on data insights, design and execute A/B tests, and build metric frameworks and dashboards to monitor campaign health. The position requires a proactive approach to problem-solving and a strong statistical foundation to inform decision-making.

Our read on this posting2.8out of 5
benefits
1/5
freshness
4/5
career value
4/5
role clarity
5/5
pay transparency
0/5

Scored from the posting itself — how clearly the role is described, how much it says about pay and benefits, and how recently it was listed. Not a judgement of Appier as an employer.

What you need

  • 3+ years of hands-on experience in data analytics or data science in a product- or performance-driven environment
  • Strong statistical foundation in experimental design: hypothesis testing, power analysis, and reading noisy online experiments
  • Proficiency in Python and expert-level SQL, with hands-on experience processing large-scale data in PySpark or a comparable distributed framework
  • Working knowledge of machine learning sufficient to collaborate with ML scientists and evaluate models' real-world impact
  • Demonstrated ability to turn analysis into decisions and communicate clearly with technical and non-technical audiences
  • Fluent English, written and spoken

Nice to have

  • Experience in programmatic / digital advertising (RTB, DSP, ad networks) and its core metrics (CTR, CVR, CPA, ROAS, win rate)
  • Experience with causal inference or building experimentation infrastructure
  • Experience building dashboards (Looker, Tableau, Metabase, Grafana, Superset, or code-based libraries)
  • Experience building automated or agentic analytics workflows with LLMs

What you get

  • Open to overseas candidates/Visa Support

Worth weighing

  • No salary listed
  • The role requires a high level of collaboration across multiple teams without direct authority
  • The position emphasizes a proactive and curious mindset, which may not suit all candidates

Summarised from Appier's posting. Read the full original.

Listed by Appier on their greenhouse job board, last confirmed open on 2026-09-17. PitchMeAI is not the employer.

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