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Alternant(e) Data Scientist H/F

New EuropeInternshipIntern

Fontenay-sous-Bois

Work-study Data Scientist apprentice (12–24 months) at KAISCHOOL, an AI/data school in Fontenay-sous-Bois: analyze the school's own data, build and evaluate ML models (e.g. forecasting enrollments, segmenting candidates), and help deploy them, while studying for a data science degree. Stack: Python, SQL, Scikit-Learn, TensorFlow/PyTorch.

Big Data Cloud Computer Vision Cybersecurity Data Engineering +13 skills

Analista de Dados e BI Pleno (Python/SQL - Remoto)

Open 64d RemoteLATAMMiddle

Data & BI Analyst at Looqbox, an AI data-analytics platform: builds and evolves client dashboards and semantic data layers using Python and SQL, manages data-focused AI agents, and runs exploratory/ad-hoc analyses with clear data storytelling. Fully remote in Brazil, hired as a contractor (PJ).

Airflow Analytics Data Pipelines Data Visualization Dimensional Modeling +7 skills

Software Engineer - Python

New UKFull-time 2 questions

Exeter, Bristol

digiLab is a formative AI company with world-leading specialists in uncertainty quantification, applied where the stakes are highest and the margin for error is smallest. Our customers are among the largest and most…

Agile AI API Api Design Bash +26 skills

Senior Software Engineer - Python

New UKFull-timeSenior 2 questions

Exeter, Bristol

digiLab is a formative AI company with world-leading specialists in uncertainty quantification, applied where the stakes are highest and the margin for error is smallest. Our customers are among the largest and most…

Agile AI API Api Design Bash +29 skills

TECDATA ENGINEERING

Backend Engineer & Linux

Backend Engineer & Linux Backend | Cyber 📍 Ubicación: España 💻 Modalidad: Remoto 💰 Salario: Hasta 40.000 € brutos anuales 🏢 Sector: Cybersecurity / Infraestructura / Desarrollo En Tecdata Engineering buscamos un/a…

Agile Analytics Cybersecurity DevOps Elasticsearch +9 skills

Senior Python Engineer (Optimization & Scheduling)

New RemoteEuropeSenior

Senior Python engineer at Cognitiva building an innovative decision-support and optimization system: designing scheduling/optimization algorithms, modeling business problems mathematically, and developing backend services from pilot to production. Core stack: Python, Pandas/NumPy, SQL, APIs, with solvers like OR-Tools/Gurobi and FastAPI/Docker/cloud.

API CI/CD Docker ERP FastAPI +5 skills

Data Analyst

Open 17d HybridMENA

Tel Aviv-Yafo, Tel Aviv District

Appcharge, a Tel Aviv-based direct-to-consumer commerce platform for app publishers, is hiring a Data Analyst to own product and business KPIs, analyze user behavior, funnels and monetization, and build dashboards and external-facing insights. Core stack is SQL plus BI tools, with Python and AI-powered analytics as a plus.

Accessibility AI Analytics Data Quality LLM +7 skills

Data Engineer

Data engineer building Bank Vontobel's strategic data platform on Snowflake, dbt, and Data Vault: designing pipelines, historization-aware data models, and reusable data products for analytics, reporting, and regulatory needs, with CI/CD and DataOps practices. On-site in Zurich (moving to Baar in 2030).

Agile AI Analytics Automation CI/CD +20 skills

Applied AI/ML Engineer

Open 56d North AmericaContract No extra questions

Washington DC area

Oddball is hiring an Applied AI/ML Engineer to design, build, and deploy production ML and GenAI features (LLM workflows, RAG, classification, NLP) for its federal-space software work. Day to day spans prototyping, data pipelines, model evaluation, and integrating models into services, using Python, PyTorch/TensorFlow, and SQL/Spark.

AI Anomaly Detection API CI/CD Cloud +19 skills

150K – 200K $

Concurso para a atribuição de 1 Bolsa(s) de Investigação para Licenciado - FAIR4COMMUNITIES - CPES

New EuropeFull-time

12-month research grant (bolsa) for a graduate in computer engineering or data science to work on the FAIR4COMMUNITIES project at INESC TEC in Porto. Day-to-day research using Python data libraries (Pandas, NumPy, SciPy, Matplotlib), with preferred skills in backend APIs, Docker/Kubernetes, microservices, and LLMs.

API Data Science Docker FastAPI Flask +9 skills

Prolific Academic Ltd

AI Engineer/ML Engineer - Senior Developers - AI Training - Albuquerque, US

Open 63d RemoteNorth AmericaSenior 1 question Licensed UK sponsor

Gig-style engagement: ML/AI engineers join Prolific's Expert Network as paid participants to train and evaluate LLMs — auditing model reasoning, ML code, and RLHF quality via flexible hourly tasks paying up to $80/hr. Core tech: Python, PyTorch/TensorFlow, Hugging Face Transformers, RLHF/RAG workflows.

AI AWS Cloud Deep Learning Fine Tuning +25 skills

up to 80 $ / hr

Prolific Academic Ltd

AI Engineer/ML Engineer - Senior Developers - AI Training - Atlanta, US

Open 63d RemoteNorth AmericaSenior 1 question Licensed UK sponsor

Paid participant gig via Prolific's Expert Network: senior AI/ML engineers work remotely to train and evaluate LLMs — auditing model reasoning and code, refining RLHF feedback, and benchmarking outputs — earning up to $80/hour. Core stack: Python, PyTorch/TensorFlow, Hugging Face, RLHF/RAG workflows.

AI AWS Cloud Deep Learning Fine Tuning +25 skills

up to 80 $ / hr

Prolific Academic Ltd

AI Engineer/ML Engineer - Senior Developers - AI Training - Austin, US

Open 63d RemoteNorth AmericaSenior 1 question Licensed UK sponsor

Prolific is recruiting senior AI/ML engineers as paid participants in its Expert Network to train and evaluate LLMs: auditing model logic and ML code, providing RLHF feedback, and benchmarking outputs. Core stack: Python, PyTorch/TensorFlow, Hugging Face, RLHF/RAG workflows; pays up to $80/hour, remote from Austin, US.

AI AWS Cloud Deep Learning Fine Tuning +25 skills

up to 80 $ / hr

Prolific Academic Ltd

AI Engineer/ML Engineer - Senior Developers - AI Training - Baltimore, US

Open 63d RemoteSenior 1 question Licensed UK sponsor

AI & Machine Learning Engineer - AI Training About Prolific Prolific is not just another player in the AI space – we are building the biggest pool of quality human data in the world. Over 35,000 AI developers,…

AI AWS Cloud Deep Learning Fine Tuning +25 skills

Prolific Academic Ltd

AI Engineer/ML Engineer - Senior Developers - AI Training - Belfast, UK

Open 63d RemoteUKSenior 1 question Licensed UK sponsor

Join Prolific's Expert Network as a paid participant helping train and evaluate LLMs: reviewing model architecture explanations, auditing ML code/notebooks, providing RLHF feedback, and benchmarking model outputs. Requires strong Python and PyTorch/TensorFlow skills plus LLM experience; pays up to $80/hour, remote (Belfast, UK).

AI AWS Cloud Deep Learning Fine Tuning +25 skills

up to 80 $ / hr

Prolific Academic Ltd

AI Engineer/ML Engineer - Senior Developers - AI Training - Boston, US

Open 63d RemoteNorth AmericaSenior 1 question Licensed UK sponsor

Senior AI/ML engineers join Prolific's Expert Network as paid remote participants to train and evaluate LLMs — auditing model logic and code, providing RLHF feedback, and assessing chain-of-thought reasoning. Requires deep learning expertise (PyTorch/TensorFlow, Python, RLHF/RAG); pays up to $80/hour.

AI AWS Cloud Deep Learning Fine Tuning +25 skills

up to 80 $ / hr

Prolific Academic Ltd

AI Engineer/ML Engineer - Senior Developers - AI Training - Brighton, UK

Open 63d RemoteUKSenior 1 question Licensed UK sponsor

Join Prolific's Expert Network as a paid AI/ML expert who trains and evaluates LLMs: reviewing model architecture explanations, auditing ML code and notebooks, providing RLHF feedback, and benchmarking model reasoning. Work is remote with flexible hours using PyTorch/TensorFlow, Python, and Hugging Face tooling, paying up to $80/hour.

AI AWS Cloud Deep Learning Fine Tuning +25 skills

up to 80 $ / hr

Prolific Academic Ltd

AI Engineer/ML Engineer - Senior Developers - AI Training - Cambridge, UK

Open 63d RemoteUKSenior 1 question Licensed UK sponsor

Paid participant role on Prolific's Expert Network: senior AI/ML engineers train and evaluate LLMs by auditing model logic and ML code, giving RLHF feedback, analyzing reasoning, and benchmarking outputs, earning up to $80/hour on flexible remote tasks. Core stack: Python, PyTorch/TensorFlow, Hugging Face, and MLOps/RAG tooling.

AI AWS Cloud Deep Learning Fine Tuning +25 skills

up to 80 $ / hr

Prolific Academic Ltd

AI Engineer/ML Engineer - Senior Developers - AI Training - Canterbury, UK

Open 63d RemoteUKSenior 1 question Licensed UK sponsor

AI/ML engineers join Prolific's Expert Network as paid participants to train and evaluate LLMs — auditing model reasoning and code, refining RLHF feedback, and benchmarking outputs — working remotely from the UK at rates up to $80/hour. Core stack includes Python, PyTorch/TensorFlow, Hugging Face, and cloud MLOps tools.

AI AWS Cloud Deep Learning Fine Tuning +25 skills

up to 80 $ / hr

Prolific Academic Ltd

AI Engineer/ML Engineer - Senior Developers - AI Training - Charlotte, US

Open 63d RemoteSenior 1 question Licensed UK sponsor

AI & Machine Learning Engineer - AI Training About Prolific Prolific is not just another player in the AI space – we are building the biggest pool of quality human data in the world. Over 35,000 AI developers,…

AI AWS Cloud Deep Learning Fine Tuning +25 skills