科技職缺

a/b a/b testing anomaly detection anomaly-detection b testing +14 skills

Staff/Lead Data Scientist (Model Evaluation) - TikTok Integrity and Safety (San Jose)

RemoteNorth AmericaStaff

United States

Staff/Lead data scientist building LLM evaluation frameworks, metric systems, and statistical analysis for TikTok's Integrity and Safety team, focused on content safety, risk, and anomaly monitoring.

Microsoft

On-siteNorth AmericaPrincipal

Principal Forward Deployed Engineer - Data Science

United States

Principal-level Forward Deployed Engineer embedded with Microsoft's enterprise customers, translating business needs into production-grade data science solutions and guiding senior stakeholders through end-to-end delivery.

data-science statistics

142 800 – 274 800 $

Decart IT-production

Data Scientist (Инженер больших данных)

RemoteCISFull-time

bitbucket confluence css docker flask +8 skills

Outstaff role building ML infrastructure and big-data pipelines for a large investment company. Day-to-day work: preparing data from many sources, Python-based ML engineering with PyTorch/TensorFlow, designing microservice systems in Docker/Flask, and delivering a roadmap end-to-end with documentation on Atlassian/GitHub.

Aecom

a/b a/b testing ai anomaly detection anomaly-detection +25 skills

Senior Data Scientist

RemoteUKSenior

United Kingdom

Senior Data Scientist analyzing sensor and telematics data to build predictive and prescriptive models. Drives AI/ML roadmaps, designs experiments, implements streaming inference and anomaly detection, and applies MLOps across the model lifecycle.

ПАО Сбербанк

Data Scientist (RecSys GigaChat)

CIS

ai llm python pytorch tensorflow

Data Scientist building and optimizing recommendation and ranking systems for Sber's flagship GigaChat AI assistant. Day-to-day work involves developing personalized ML models, running A/B tests, and collaborating with cross-functional teams using Python, TensorFlow, and PyTorch.

Hostelworld Group

a/b a/b testing apache airflow attribution modeling b testing +32 skills

Marketing Data Scientist

RemoteEurope

Portugal

Marketing Data Scientist at Hostelworld (hostel booking platform) building and maintaining marketing mix models, running incrementality and A/B tests, developing bidding algorithms for Google Ads, improving multi-touch attribution, and optimizing cross-channel budget allocation.

Dataforest

agentic-ai ai ai-enablement analytics generative-ai +11 skills

Junior Data Scientist

RemoteFull-timeJunior

Junior data scientist implementing AI and LLM solutions for business productivity at Dataforest. Day-to-day work includes building AI agents with LangChain/RAG, applying diffusion and LLM vision models, and creating forecasting, recommendation, and classification models using Python, pandas, SQL, and NLP/ML techniques in a fully remote setup.

Scalo

anomaly-detection cloud docker elasticsearch feature-engineering +10 skills

Data Scientist

EuropeMiddle

Poland

Build ML solutions in Python (scikit-learn, pandas, XGBoost) focused on anomaly and fraud detection, with feature engineering, Elasticsearch data work, MLOps deployment via Docker/Kubernetes, on hybrid projects in Warsaw at a Polish software services firm (B2B up to 145 PLN/h).

up to 145 PLN / hr

Soniox

ai cuda distributed-systems llm pytorch +4 skills

Software Engineer, LLM Inference

HybridEuropeSenior

Slovenia

Engineer optimizing Soniox's vLLM-based LLM inference stack for low latency, high throughput, and maximum GPU utilization at production scale — working on CUDA/Triton kernels, KV-cache management, distributed GPU execution, and deep performance profiling for their voice AI platform.

Poolia IT Oy

aws azure databricks dbt gcp +6 skills

Data Scientist

Europe

Finland

Data Scientist role developing and maintaining recommendation systems and personalized user-experience features for a client's digital services. Works in an agile team using Python, SQL, cloud platforms (AWS/Azure/GCP), and data tools like Snowflake/Databricks/DBT/Microsoft Fabric.

Банк ВТБ (ПАО), Технологический блок

Middle data scientist (команда CRM и модели оптимизации)

HybridCISFull-timeMiddle

agile bitbucket confluence crm gitlab +7 skills

Mid-level data scientist in VTB Bank's CRM modeling team building predictive models for retail customer profiling, product recommendations, satisfaction forecasting, and LTV. Works with Python, Spark, ML algorithms, NLP, and deep learning to drive next-best-action strategies.

Lunar

aws sagemaker cloud computing customer risk customer risk scoring data analysis +21 skills

Data Scientist

RemoteEurope

Denmark

Data Scientist at Lunar building machine learning models for customer risk scoring, fraud detection, loan risk, and transaction monitoring. Day-to-day work spans feature engineering, designing and deploying ML models, building evaluation and experimentation frameworks, and integrating ML/GenAI advances with data engineers and business stakeholders.

Etteplan

agentic-ai ai analytics anomaly-detection aws +14 skills

Senior Data Scientist

EuropeFull-timeSenior

Finland

Senior Data Scientist at Etteplan building predictive-maintenance, anomaly-detection, and KPI models on industrial sensor data for customer digitalization projects. Work spans Python/SQL analysis, Power BI visualization, productionizing ML models, and integrating agentic AI/GenAI workflows on AWS/Azure/GCP.

5 000 – 6 000 € / mo

Data Scientist в команду LLM

HybridCISMiddle

ai deep-learning deepspeed git llm +10 skills

Data Scientist on Avito's LLM team, training and adapting foundation models (A-vibe) for Russian and marketplace-specific use cases. Day-to-day work spans continual pretraining, fine-tuning, inference optimization, and evaluation pipelines using Python, PyTorch, Hugging Face Transformers, DeepSpeed, and vLLM.

Data Scientist в команду ранжирования рекомендаций главной

RemoteWorldwideMiddle

Data Scientist on Avito's homepage recommendations ranking team, building and scaling neural rankers (early-fusion Transformer) with multi-objective losses, distributed training on multi-node H100 GPU clusters, and reactive personalized feeds for one of the largest C2C marketplaces.

machine-learning pytorch

data-science machine-learning neural-networks

Старший Data Scientist в команду Auction Efficiency

RemoteWorldwideSenior

Senior Data Scientist on Avito's Auction Efficiency team, developing and deploying ML/DL ranking and conversion models for promotion products to drive revenue through better ranking and long-feedback training approaches.

Старший DS-инженер в команду рекомендаций

RemoteWorldwideSenior

Senior DS engineer building SOTA recommendation and personalization models for Avito's homepage, taking ideas from research papers through PyTorch training on H100 clusters to ONNX production deployment and A/B tests on tens of millions of users.

onnx pytorch redis

ab-testing machine-learning nlp numpy pandas +4 skills

Data Scientist в команду Антифрода

RemoteWorldwideMiddle

Data Scientist on Avito's Antifraud team building and maintaining ML models that detect account takeovers, account rentals, and mass auto-registrations. Core stack: Python, NumPy, pandas, scikit-learn, CatBoost, PyTorch, SQL; full ML lifecycle from data through online inference and A/B testing.

Amgen