Source Job

Europe

  • Work in the Data Science team developing advanced AI solutions to drive marketplace growth and efficiency.
  • Build models, test them, and deploy them to production to measure the true impact of your models.
  • Translate business requirements into achievable projects and collaborate with other teams.

Python SQL NLP Machine Learning Deep Learning

20 jobs similar to Junior Data Scientist

Jobs ranked by similarity.

Europe

  • Shape the future of AI-powered search across all OLX verticals.
  • Lead the design and evolution of OLX’s Search AI Platform, developing LLM- and GenAI-based systems.
  • Prototype, evaluate, and productionize new ML models, including embedding-based retrieval, personalization, and relevance optimization.

OLX is building a more sustainable world through trade, making it safe and convenient to buy and sell cars, find housing, get jobs, and buy and sell household goods. They serve millions of people around the world every month through consumer brands including OLX, Otodom, AutoTrader, Property24.

US Unlimited PTO

  • Develop machine learning models using natural language process for automated processes.
  • Build and train models, deploy model pipelines, and implement algorithms to extract insights from unstructured data.
  • Troubleshoot and provide technical solutions to resolve issues, contributing to scalable, reliable services.

Authenticx's mission is to help humans understand humans through their software platform, which sets a new standard for humanizing customer interaction data at scale. They channel their passion and talent into helping healthcare leaders listen to their conversational data, delivering value to the enterprise.

Europe

  • Lead our AI & Data department with autonomy as a proactive tech enthusiast.
  • Develop, train, validate, optimize, and maintain Machine Learning models.
  • Extract, clean, validate large datasets, and interpret data for business opportunities.

Everfield buys, builds, and grows European vertical market and specialist software companies, providing them with the tools they need to move to the next level. Companies in the Everfield ecosystem follow a decentralised model, maintaining their team, brand, and offices, while focusing on what they do best - building products and supporting customers.

US

  • Design, train, and evaluate machine learning models from first principles.
  • Develop and maintain production-quality Python code for data processing.
  • Build natural language processing systems for document understanding.

Alpha7X is a technology company. They seem to be a growing company with a focus on innovation within the AI and machine learning space.

$178,313–$199,200/yr
US

  • Work with large, messy, and complex data sets using analytical, statistical, ML, and AI approaches.
  • Collaborate with Data and Analytic Engineers to improve data quality and generate reusable assets.
  • Partner with Product, Engineering, and cross-functional teams to inform, influence, support, and execute product and business strategy.

Weedmaps is a global leader in the cannabis industry, dedicated to transparency, education, and community. Founded in 2008, Weedmaps fosters a bustling and collaborative culture that focuses on the benefits of weed and the community that supports it.

Europe

  • S’approprier le business sales (processus commerciaux, pipeline, forecast, CRM…) and Comprendre les modèles de données et les flux entre les différentes sources (CRM, ERP, outils internes…).
  • Conception de solutions data-driven and Réaliser des analyses exploratoires et des études ad hoc pour éclairer les décisions business.
  • Concevoir et développer des modèles ML (scoring, recommandations, priorisation des opportunités, etc.) and Mettre en œuvre des cas d’usage LLM pour le copilot (Q&A, résumés, génération de texte, RAG, etc.).

HELPLINE specializes in user support outsourcing and the implementation of a collaborative employee experience augmented by AI, where human expertise and technology mutually enrich each other. They have 2,500 employees and a turnover of +200 M€ in 2025.

Europe

  • Lay down the first ML and statistical components of the data science platform
  • Translate business problems and feature needs to machine learning problems
  • Implement always-on training pipelines

Kamino Retail, powered by Equativ, is a pioneering SAAS platform at the forefront of retail media innovation. They equip retailers with advanced tools and solutions to revolutionize their advertising strategies, amplify customer engagement, and drive concrete results.

$112,125–$186,875/yr
US

  • Work with subject matter experts to curate, generate, and annotate data, and create optimal datasets.
  • Develop and tune Machine Learning models, following best practices to select datasets, architectures, and model parameters.
  • Write clean, efficient, and modular code, with automated tests and appropriate documentation.

Turnitin partners with educational institutions to promote honesty, consistency, and fairness across all subject areas and assessment types. They are a global organization with team members in over 35 countries that embraces diversity, respects local cultures, and has a remote-centric culture.

Europe Asia

  • Collaborate with engineers, data scientists, and business analysts to understand requirements, refine models, and integrate LLMs into AI solutions
  • Development and implementation of Deep learning algorithms for AI solutions
  • Preprocess raw data, including text normalization, tokenization, and other techniques, to make it suitable for use with NLP models

Exadel is an AI-first global tech company with 25+ years of engineering leadership. They have 2,000+ team members, and 500+ active projects powering Fortune 500 clients valuing open dialogue, creative freedom, and mentorship.

$190,000–$220,000/yr
US 3w PTO

  • Lead the research, design, and implementation of end-to-end machine learning solutions.
  • Own the evaluation and prompt engineering strategy for Large Language Models (LLMs).
  • Act as a strategic partner to Product and Engineering leaders.

OfferUp is dedicated to creating the simplest and most trusted way for people to buy, sell, and connect in their local communities. OfferUp was founded in 2011 and based in Bellevue, WA, and serves local markets nationwide.

Global 5w PTO

  • Design, develop, and deploy robust ML systems and multi-model AI agents that solve real-world retail challenges.
  • Lead the entire lifecycle, including prototyping, deployment, monitoring, and maintenance using modern CI/CD and containerisation practices.
  • Build high-performance data pipelines (ETL/ELT) for both training and real-time inference, ensuring our systems are scalable and reliable.

EDITED is the world’s leading AI-driven retail intelligence platform. They empower the world’s most successful brands and retailers with real-time decision making power. Their environment is dynamic and supportive, encouraging team members to take initiative, innovate, and continuously grow.

$147,300–$245,000/yr
US

  • Research and develop Machine Learning models and optimize them for scaled production usage.
  • Work with colleagues to explore ongoing product issues and recommend innovative ML/AI based solutions.
  • Work with subject matter experts to curate and generate optimal datasets following responsible data collection and model maintenance practices.

Turnitin is a recognized innovator in the global education space, partnering with educational institutions to promote honesty, consistency, and fairness across all subject areas and assessment types. They are a global organization with team members in over 35 countries, offering a remote-first culture which empowers team members to work with purpose and accountability.

Europe 5w PTO

  • Shape Rithum’s AI and data strategy with strategic leadership.
  • Design scalable machine learning models for eCommerce and product data optimization.
  • Collaborate cross-functionally to solve complex business challenges using AI and advanced analytics.

Rithum is the world’s most trusted commerce network, accelerating how brands, suppliers, and retailers work together to deliver seamless e-commerce experiences. More than 40,000 companies trust Rithum to grow their business across hundreds of channels, representing over $50 billion in annual GMV.

$157,612–$168,581/yr
Canada

  • Define and evolve AI and data science technical strategy.
  • Architect and build production AI systems including LLM applications.
  • Partner with product management to translate business requirements.

Wiser Solutions offers a suite of in-store and eCommerce intelligence and execution tools. They aim to enable brands, retailers, and retail channel partners to gather intelligence and automate actions to optimize pricing, marketing, and operations initiatives, both in-store and online.

Global

  • Build and improve AI chatbots and virtual agents using real conversational data.
  • Clean, prepare, and analyze text data for NLP and ML models.
  • Evaluate model performance and propose improvements.

Miratech is a global IT services and consulting company that brings together enterprise and start-up innovation. They support digital transformation for some of the world's largest enterprises and retain nearly 1000 full-time professionals with an annual growth rate exceeding 25%.

$160,000–$210,000/yr
US Unlimited PTO

  • Develop and maintain SentiLink’s fraud detection models through the full model development lifespan.
  • Build foundational modeling to drive SentiLink’s expanding suite of Fraud and Financial Risk products.
  • Research new types of fraud and develop new SentiLink products around identity verification.

SentiLink provides identity and risk solutions, empowering institutions and individuals to transact with confidence. They are backed by world-class investors and have been named to the Forbes Fintech 50 list every year since 2023.

Europe 5w PTO

  • Design analytical frameworks and models that inform pricing strategy.
  • Build and deploy production-ready ML models for price prediction.
  • Establish experimentation standards by designing A/B tests.

Jobgether is a company using AI-powered matching process to ensure application is reviewed quickly, objectively, and fairly against the role's core requirements. The system identifies the top-fitting candidates, and this shortlist is then shared directly with the hiring company.

$153,075–$275,535/yr
US 4w PTO

  • Create advanced machine learning analytical solutions to extract insights from diverse structured and unstructured data sources.
  • Unearth data value by selecting and applying the right machine learning, deep learning and processing techniques.
  • Refine data manipulation and retrieval through the design of efficient data structures and storage solutions.

Experian is a global data and technology company powering opportunities for people and businesses around the world. As a FTSE 100 Index company listed on the London Stock Exchange (EXPN), they have a team of 22,500 people across 32 countries and corporate headquarters in Dublin, Ireland.

US

  • Develop and optimize AI-driven solutions for our end-to-end platform.
  • Integrate AI capabilities into production systems to enhance functionality and performance.
  • Fine-tune and optimize existing solutions for specific product requirements, ensuring efficiency and reliability.

Smarter Technologies is an automation and insight platform for healthcare efficiency, providing an AI-powered revenue cycle management (RCM) platform. They combine proprietary agentic agents, human-in-the-loop AI agents, clinical ontology, and global financial and administrative services to empower healthcare organizations.

Global

  • Conduct cutting-edge machine learning research, building and training large language models.
  • Focus on research projects aimed at expanding the frontier of knowledge in language modelling and associate areas such as evaluation, multimodal models, optimisation etc.
  • Disseminate your research results through the production of publications, datasets, and code.

Cohere is dedicated to scaling intelligence to serve humanity by training and deploying frontier models for developers and enterprises, building AI systems for content generation, semantic search, and more! They foster a culture of hard work, valuing diverse perspectives and contributions to model capabilities and customer value.