OptiTalent · Job Finder
Data jobs in Japan
53 open roles read nightly from companies’ own hiring pages. Each one links to the original ad.
Data jobs in Japan at a glance
- Open roles
- 53
- Remote
- 25%
- Posted in the last 30 days
- 13
Hiring most here
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21–40 of 53 jobs
ClickHouse · Singapore +2
RemoteFull-timeSeniorFrom $500.00 a monthData & AIThe Release Team owns the safe, continuous delivery of ClickHouse Cloud, a managed database platform running tens of thousands of ClickHouse clusters. We are responsible for upgrading and maintaining those clusters at scale, building the internal tooling that makes it possible,…
Data Scientist, Analytics - Tokyo,Japan.
2 months agoAppier · Tokyo, Japan
Mid levelData & AIAppier's Ad Cloud handles millions of bid requests per second, and that number keeps climbing. Behind every request is a chain of decisions: how much to bid, what to recommend, which creative to show, how fast the system responds. Each one is a lever on campaign performance,…
Native Japanese Kansai Dialect Speakers
2 months agoCrowdGen by Appen · Japan
RemoteContract$40.00 an hourData & AIWe’re looking for native Japanese speakers from the Kansai region to help collect and review AI speech data featuring authentic Kansai dialect.
Software Engineer, Data Infrastructure
2 months agoScopely · Tokyo, JP, Japan
HybridFull-timeData & AIScopely Explore (formerly known as Niantic) seeks a Software Engineer to design and build the data infrastructure and experimentation platforms that power our mobile games. You will develop systems that help game, product, analytics, and engineering teams run trustworthy…
AI Data Specialist - Tokyo
2 months agoScopely · Tokyo, JP, Japan
HybridFull-timeSeniorData & AIPartner cross-functionally with stakeholders across Product, LiveOps, Marketing, User Acquisition (UA), CRM, and Game Operations (including product managers, marketers, analysts, data scientists, engineers, and studio leadership) to identify and prioritize high-impact data and…
Woven by Toyota · Tokyo, Japan
HybridFull-timeSeniorData & AIDesign, train, and optimize deep learning models for object detection, multi-object tracking, classification, and activity recognition in industrial environments; Build and maintain real-time computer vision inference pipelines and analytics systems deployed across logistics,…
Woven by Toyota · Tokyo, Japan
HybridFull-timeSeniorData & AIUtilize state of the art technology to design, develop, and deploy the optimization engine controlling BEV charging/discharging to minimize household energy costs; Build, train, and evaluate machine learning / optimization models (e.g., forecasting energy prices, demand, and…
Applied AI Engineer, Startups
3 months agoOpenAI · Tokyo, Japan
HybridFull-timeSeniorData & AIThe Applied AI Engineering team is responsible for ensuring the safe and effective deployment of Generative AI applications for developers and startups. We act as a trusted advisor and thought partner for our customers, working to build an effective backlog of GenAI use cases…
Databricks · Tokyo, Japan
SeniorData & AIThe AI Forward Deployed Engineering (AI FDE) team is a highly specialized customer-facing AI team at Databricks. We deliver professional services engagements to help our customers build and productionize first-of-its-kind AI applications. We work cross-functionally to shape…
Liquid AI · Tokyo, Japan
HybridFull-timeLead / staffData & AIAs an ML Scientist focused on post-training, you will improve the capabilities and behavior of Liquid Foundation Models for Japan and the global market. You will own the full experimental loop: identifying model weaknesses, developing data and training strategies, running…
Liquid AI · Tokyo, Japan
HybridFull-timeLead / staffData & AIAs an Applied ML Engineer on the Japan team, you will own the technical path from a customer's problem to a deployed AI solution. You will work directly with technical teams at leading companies in Japan and collaborate closely with Liquid's research, model, inference, and…
Woven by Toyota · Tokyo, Japan
HybridFull-timeSeniorData & AIOwn and set the technical direction for the end-to-end data architecture that unifies our data into a coherent, discoverable, and reliable platform — evaluating design and operational trade-offs across scalability, reliability, and cost with a long-term view rather than…
Staff ML Platform Engineer, AD/ADAS
4 months agoWoven by Toyota · Tokyo, Japan
HybridFull-timeLead / staffData & AIDesign, build, maintain, optimize and support the ML Platform’s systems and tools for perception, prediction, and planner development, allowing numerous ML engineers to effectively & efficiently iterate on dataset curation, ML modeling, training, evaluation and deployment of ML…
Senior Data Engineer - Databricks
5 months agoUltra Tendency · Tokyo, Chiyoda, Japan
SeniorData & AIDesign, implement, and maintain scalable data pipelines using the Databricks Lakehouse Platform using technologies such as Apache Spark and Delta Lake.; Develop and optimize batch and streaming data workflows supporting analytics, machine learning, and business intelligence…
Appier · Tokyo, Japan
SeniorData & AIAppier 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…
Appier · Tokyo, Japan
Lead / staffData & AIAppier 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…
AI Engineer, Driver Workload Estimation
6 months agoWoven by Toyota · Tokyo, Japan +1
HybridFull-timeMid levelData & AIDesign, implement, and enhance ML-based driver workload (busyness) estimation algorithms that take vehicle CAN signals, various in-vehicle sensors, and driver operation logs as time-series inputs; Build and operate training data infrastructure and evaluation pipelines,…
Japanese Transcriber
6 months agoLionbridge · Japan
RemoteContract$18.00 – $24.00 an hourData & AITranscribe audio files into clear, well-structured text; Work with a variety of audio types, including:; Single-speaker recordings; Podcasts; Multi-speaker conversations; Identify speakers where applicable; Ensure high accuracy and attention to detail; Follow project-specific…
Appier · Tokyo, Japan
Lead / staffData & AIAppier 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…
Applied AI Engineer - Tokyo
7 months agoOpenAI · Tokyo, Japan
HybridFull-timeData & AIOpenAI’s Applied AI Engineering team helps organizations turn frontier AI capabilities into safe, reliable, and high-impact production systems. We work with customer executives, product and engineering teams, security leaders, and transformation teams to identify valuable…
Updated 07 Nov 2026 10:21 UTC from the OptiTalent job library.