8386 Data Scientist Jobs - Page 22

Hiring for: Deep Exp: NLP, NLI, TLM, SLM Extensive Exp: Conversational NLP Systems Mandatory AIML Certification: AWS, Azure, or GCP Required Candidate profile Experience: SLM adapter fine-tuning, SFT Training, SLM Pruning, Retriever Frameworks in Q-A bots, Contrastive Learning & Graph Learning-based Embedding Methods with Heterogeneous Features

Hiring for: Deep Exp: NLP, NLI, TLM, SLM Extensive Exp: Conversational NLP Systems Mandatory AIML Certification: AWS, Azure, or GCP Required Candidate profile Experience: SLM adapter fine-tuning, SFT Training, SLM Pruning, Retriever Frameworks in Q-A bots, Contrastive Learning & Graph Learning-based Embedding Methods with Heterogeneous Features

Title and Summary Senior Data ScientistJob Description Summary -Who is Mastercard? Mastercard is a global technology company in the payments industry Our mission is to connect and power an inclusive, digital economy that benefits everyone, everywhere by making transactions safe, simple, smart, and accessible Using secure data and networks, partnerships and passion, our innovations and solutions help individuals, financial institutions, governments, and businesses realize their greatest potential Our decency quotient, or DQ, drives our culture and everything we do inside and outside of our company With connections across more than 210 countries and territories, we are building a sustainable w...

JD for Data Scientist: Hands-on experience with data analysis tools: EDA Proficient in using tools such as Python and R for data manipulation, querying, and analysis. Skilled in utilizing libraries like Pandas, NumPy, and Scikit-Learn to perform in-depth data analysis and modeling. Skilled in machine learning and predictive analytics: Expertise in building, training, and deploying machine learning models using frameworks such as TensorFlow and PyTorch. Capable of performing tasks like regression, classification, clustering, and recommendation, leading to data-driven predictions and insights. Expertise in big data technologies: Proficient in handling large datasets using big data tools such a...

Role Overview: Join our global AI team and help shape the future of intelligent systems. We’re looking for Data Scientists and Analysts skilled in Python who love solving tough problems, building smarter models, and turning data into real-world impact. Work with top US-based companies creating cutting-edge AI and ML solutions —from fine-tuning LLMs to analyzing large-scale datasets. What You’ll Do: Build, train, and optimize high-performance AI models. Evaluate and improve LLM outputs for accuracy and alignment. Design and lead Supervised Fine-Tuning (SFT) and RLHF workflows. Collaborate with world-class researchers and engineers on innovative AI projects. Analyze public datasets (Kaggle, UN...

Role Overview: Join our global AI team and help shape the future of intelligent systems. We’re looking for Data Scientists and Analysts skilled in Python who love solving tough problems, building smarter models, and turning data into real-world impact. Work with top US-based companies creating cutting-edge AI and ML solutions —from fine-tuning LLMs to analyzing large-scale datasets. What You’ll Do: Build, train, and optimize high-performance AI models. Evaluate and improve LLM outputs for accuracy and alignment. Design and lead Supervised Fine-Tuning (SFT) and RLHF workflows. Collaborate with world-class researchers and engineers on innovative AI projects. Analyze public datasets (Kaggle, UN...

Role Overview: Join our global AI team and help shape the future of intelligent systems. We’re looking for Data Scientists and Analysts skilled in Python who love solving tough problems, building smarter models, and turning data into real-world impact. Work with top US-based companies creating cutting-edge AI and ML solutions —from fine-tuning LLMs to analyzing large-scale datasets. What You’ll Do: Build, train, and optimize high-performance AI models. Evaluate and improve LLM outputs for accuracy and alignment. Design and lead Supervised Fine-Tuning (SFT) and RLHF workflows. Collaborate with world-class researchers and engineers on innovative AI projects. Analyze public datasets (Kaggle, UN...

Role Overview: Join our global AI team and help shape the future of intelligent systems. We’re looking for Data Scientists and Analysts skilled in Python who love solving tough problems, building smarter models, and turning data into real-world impact. Work with top US-based companies creating cutting-edge AI and ML solutions —from fine-tuning LLMs to analyzing large-scale datasets. What You’ll Do: Build, train, and optimize high-performance AI models. Evaluate and improve LLM outputs for accuracy and alignment. Design and lead Supervised Fine-Tuning (SFT) and RLHF workflows. Collaborate with world-class researchers and engineers on innovative AI projects. Analyze public datasets (Kaggle, UN...

Role Overview: Join our global AI team and help shape the future of intelligent systems. We’re looking for Data Scientists and Analysts skilled in Python who love solving tough problems, building smarter models, and turning data into real-world impact. Work with top US-based companies creating cutting-edge AI and ML solutions —from fine-tuning LLMs to analyzing large-scale datasets. What You’ll Do: Build, train, and optimize high-performance AI models. Evaluate and improve LLM outputs for accuracy and alignment. Design and lead Supervised Fine-Tuning (SFT) and RLHF workflows. Collaborate with world-class researchers and engineers on innovative AI projects. Analyze public datasets (Kaggle, UN...

Role Overview: Join our global AI team and help shape the future of intelligent systems. We’re looking for Data Scientists and Analysts skilled in Python who love solving tough problems, building smarter models, and turning data into real-world impact. Work with top US-based companies creating cutting-edge AI and ML solutions —from fine-tuning LLMs to analyzing large-scale datasets. What You’ll Do: Build, train, and optimize high-performance AI models. Evaluate and improve LLM outputs for accuracy and alignment. Design and lead Supervised Fine-Tuning (SFT) and RLHF workflows. Collaborate with world-class researchers and engineers on innovative AI projects. Analyze public datasets (Kaggle, UN...

Role Overview: Join our global AI team and help shape the future of intelligent systems. We’re looking for Data Scientists and Analysts skilled in Python who love solving tough problems, building smarter models, and turning data into real-world impact. Work with top US-based companies creating cutting-edge AI and ML solutions —from fine-tuning LLMs to analyzing large-scale datasets. What You’ll Do: Build, train, and optimize high-performance AI models. Evaluate and improve LLM outputs for accuracy and alignment. Design and lead Supervised Fine-Tuning (SFT) and RLHF workflows. Collaborate with world-class researchers and engineers on innovative AI projects. Analyze public datasets (Kaggle, UN...

Role Overview: Join our global AI team and help shape the future of intelligent systems. We’re looking for Data Scientists and Analysts skilled in Python who love solving tough problems, building smarter models, and turning data into real-world impact. Work with top US-based companies creating cutting-edge AI and ML solutions —from fine-tuning LLMs to analyzing large-scale datasets. What You’ll Do: Build, train, and optimize high-performance AI models. Evaluate and improve LLM outputs for accuracy and alignment. Design and lead Supervised Fine-Tuning (SFT) and RLHF workflows. Collaborate with world-class researchers and engineers on innovative AI projects. Analyze public datasets (Kaggle, UN...

Role Overview: Join our global AI team and help shape the future of intelligent systems. We’re looking for Data Scientists and Analysts skilled in Python who love solving tough problems, building smarter models, and turning data into real-world impact. Work with top US-based companies creating cutting-edge AI and ML solutions —from fine-tuning LLMs to analyzing large-scale datasets. What You’ll Do: Build, train, and optimize high-performance AI models. Evaluate and improve LLM outputs for accuracy and alignment. Design and lead Supervised Fine-Tuning (SFT) and RLHF workflows. Collaborate with world-class researchers and engineers on innovative AI projects. Analyze public datasets (Kaggle, UN...

Role Overview: Join our global AI team and help shape the future of intelligent systems. We’re looking for Data Scientists and Analysts skilled in Python who love solving tough problems, building smarter models, and turning data into real-world impact. Work with top US-based companies creating cutting-edge AI and ML solutions —from fine-tuning LLMs to analyzing large-scale datasets. What You’ll Do: Build, train, and optimize high-performance AI models. Evaluate and improve LLM outputs for accuracy and alignment. Design and lead Supervised Fine-Tuning (SFT) and RLHF workflows. Collaborate with world-class researchers and engineers on innovative AI projects. Analyze public datasets (Kaggle, UN...

Role Overview: Join our global AI team and help shape the future of intelligent systems. We’re looking for Data Scientists and Analysts skilled in Python who love solving tough problems, building smarter models, and turning data into real-world impact. Work with top US-based companies creating cutting-edge AI and ML solutions —from fine-tuning LLMs to analyzing large-scale datasets. What You’ll Do: Build, train, and optimize high-performance AI models. Evaluate and improve LLM outputs for accuracy and alignment. Design and lead Supervised Fine-Tuning (SFT) and RLHF workflows. Collaborate with world-class researchers and engineers on innovative AI projects. Analyze public datasets (Kaggle, UN...

Role Overview: Join our global AI team and help shape the future of intelligent systems. We’re looking for Data Scientists and Analysts skilled in Python who love solving tough problems, building smarter models, and turning data into real-world impact. Work with top US-based companies creating cutting-edge AI and ML solutions —from fine-tuning LLMs to analyzing large-scale datasets. What You’ll Do: Build, train, and optimize high-performance AI models. Evaluate and improve LLM outputs for accuracy and alignment. Design and lead Supervised Fine-Tuning (SFT) and RLHF workflows. Collaborate with world-class researchers and engineers on innovative AI projects. Analyze public datasets (Kaggle, UN...

Role Overview: Join our global AI team and help shape the future of intelligent systems. We’re looking for Data Scientists and Analysts skilled in Python who love solving tough problems, building smarter models, and turning data into real-world impact. Work with top US-based companies creating cutting-edge AI and ML solutions —from fine-tuning LLMs to analyzing large-scale datasets. What You’ll Do: Build, train, and optimize high-performance AI models. Evaluate and improve LLM outputs for accuracy and alignment. Design and lead Supervised Fine-Tuning (SFT) and RLHF workflows. Collaborate with world-class researchers and engineers on innovative AI projects. Analyze public datasets (Kaggle, UN...

Role Overview: Join our global AI team and help shape the future of intelligent systems. We’re looking for Data Scientists and Analysts skilled in Python who love solving tough problems, building smarter models, and turning data into real-world impact. Work with top US-based companies creating cutting-edge AI and ML solutions —from fine-tuning LLMs to analyzing large-scale datasets. What You’ll Do: Build, train, and optimize high-performance AI models. Evaluate and improve LLM outputs for accuracy and alignment. Design and lead Supervised Fine-Tuning (SFT) and RLHF workflows. Collaborate with world-class researchers and engineers on innovative AI projects. Analyze public datasets (Kaggle, UN...

Role Overview: Join our global AI team and help shape the future of intelligent systems. We’re looking for Data Scientists and Analysts skilled in Python who love solving tough problems, building smarter models, and turning data into real-world impact. Work with top US-based companies creating cutting-edge AI and ML solutions —from fine-tuning LLMs to analyzing large-scale datasets. What You’ll Do: Build, train, and optimize high-performance AI models. Evaluate and improve LLM outputs for accuracy and alignment. Design and lead Supervised Fine-Tuning (SFT) and RLHF workflows. Collaborate with world-class researchers and engineers on innovative AI projects. Analyze public datasets (Kaggle, UN...

Role Overview: Join our global AI team and help shape the future of intelligent systems. We’re looking for Data Scientists and Analysts skilled in Python who love solving tough problems, building smarter models, and turning data into real-world impact. Work with top US-based companies creating cutting-edge AI and ML solutions —from fine-tuning LLMs to analyzing large-scale datasets. What You’ll Do: Build, train, and optimize high-performance AI models. Evaluate and improve LLM outputs for accuracy and alignment. Design and lead Supervised Fine-Tuning (SFT) and RLHF workflows. Collaborate with world-class researchers and engineers on innovative AI projects. Analyze public datasets (Kaggle, UN...

Work with broader team to build, analyze and improve the AI solutions. You will also work with our software developers in consuming different enterprise applications. Required education Bachelor's Degree Preferred education Master's Degree Required technical and professional expertise Resource should have 5-7 years of experience. Sound knowledge of Python and should know how to use the ML related services. Proficient in Python with focus on Data Analytics Packages. Strategy Analyse large, complex data sets and provide actionable insights to inform business decisions.Strategy Design and implementing data models that help in identifying patterns and trends. Collaboration Work with data enginee...

As an Associate Data Scientist at IBM, you will work to solve business problems using leading edge and open-source tools such as Python, R, and TensorFlow, combined with IBM tools and our AI application suites. You will prepare, analyze, and understand data to deliver insight, predict emerging trends, and provide recommendations to stakeholders. In your role, you may be responsible for: Implementing and validating predictive and prescriptive models and creating and maintaining statistical models with a focus on big data & incorporating machine learning. techniques in your projects Writing programs to cleanse and integrate data in an efficient and reusable manner Working in an Agile, collabor...

3+ years of experience working as data scientist using Python Engineering with GenAI solutions, including large language models Ability to fine-tune models and utilise services like Langchain Knowledge of ML model architectures and algorithmsExpertise in model development, integration, and optimization Ability to design, implement, and evaluate machine learning algorithms (classification, regression, clustering, etc) and optimise their performance for production environments

Role & responsibilities Model Development & Optimization Train, fine-tune, and evaluate speech recognition (ASR), LLM, and NLU models Contribute to model monitoring, evaluation pipelines, and test harnesses Optimize for speed, robustness, and market variability Deployment & Integration Support Collaborate with MLEs and DevOps to validate models in staging and production Participate in benchmarking across markets and environments (hardware, accents, menu dynamics) Help investigate production issues and assist in triage/debugging Collaboration & Experimentation Work with AI Engineers to deploy prompt-based systems enhanced with learned representations Pair with QA to improve model accuracy and...

About Forbes Advisor Forbes Digital Marketing Inc. is a high-growth digital media and technology company dedicated to helping consumers make confident, informed decisions about their money, health, careers, and everyday life. We do this by combining data-driven content, rigorous product comparisons, and user-first design — all built on top of a modern, scalable platform. Our global teams bring deep expertise across journalism, product, performance marketing, data, and analytics. Job Description The Role We’re hiring a Data Scientist to help us unlock growth through advanced analytics and machine learning. This role sits at the intersection of marketing performance, product optimization, and ...