Source Job

Brazil

  • Develop and enhance generative models for recommendation systems within the LLM framework.
  • Contribute to the development of APIs and ETLs, ensuring efficiency and integration with other teams.
  • Improve existing models and systems to optimize user experience on the iFood app.

Machine Learning Recommendation Systems LLM ETL

14 jobs similar to Data Scientist

Jobs ranked by similarity.

LATAM

  • Build and improve AI-native products and data-driven systems.
  • Rapidly prototype and iterate on AI-powered features.
  • Analyze, evaluate, and improve model outputs and system reliability.

FutureProofing is a talent platform focused on embedding high-caliber technical talent into startups building real AI-driven products. They work at the intersection of startup execution and real AI product development, helping companies build and improve production AI systems.

Brazil

  • Contribute to the design and development of artificial intelligence solutions, implementing core business logic in Node.js and ensuring scalable, high-performance architectures.
  • Develop and maintain AI agents, applying prompt engineering techniques when needed to optimize model behavior and outputs.
  • Evaluate and ensure the quality, consistency, and usability of annotated datasets used in AI/ML workflows.

Jobgether uses an AI-powered matching process to ensure applications are reviewed quickly, objectively, and fairly. The system identifies the top-fitting candidates, and this shortlist is then shared directly with the hiring company.

Latin America

  • Serve as the first point of contact for client technical requests and advanced automation needs.
  • Design end-to-end agentic data and workflow architectures.
  • Develop and fine-tune LLM applications for data enrichment, content generation, and data segmentation.

Bluelight is a leading software consultancy dedicated to designing and developing innovative technology that enhances users' lives. With a presence across the United States and Central/South America, Bluelight is in an exciting phase of expansion, continually seeking exceptional talent to join its dynamic and diverse community.

$91,250–$127,750/yr
Canada

  • Develop AI systems that automate dispute and chargeback handling using structured evidence and business logic, creating a better experience for our customers.
  • Build models that automate refunds, getting money back to our customers faster.
  • Build and maintain evidence extraction pipelines that process unstructured data using LLM-powered workflows to produce structured, actionable outputs.

Affirm is reinventing credit to make it more honest and friendly, giving consumers the flexibility to buy now and pay later without any hidden fees or compounding interest. They are a remote-first company with competitive benefits and focus on an inclusive interview experience.

Asia

  • Design and manage search recommendation services and models to support the content team.
  • Utilize machine learning-based personalization to enhance content matching and distribution.
  • Collaborate with cross-functional teams to identify needs and define success metrics.

Binance is a leading global blockchain ecosystem behind the world’s largest cryptocurrency exchange by trading volume and registered users. Trusted by over 300 million people in 100+ countries, Binance offers a range of products from trading to Web3 with a flat organizational structure and a focus on user-centric innovation.

  • Own and improve recommendation and search systems across feed, discovery, search, and content continuation surfaces.
  • Design, launch, and analyze recommendation/search experiments end-to-end, then use the data to iterate quickly.
  • Build user, content, creator, and session-level representations from behavioral signals.

Sekai is building the TikTok for mini apps — an AI-driven consumer platform where people create, remix, share, and play interactive content instantly. They are a Series A company backed by Khosla, a16z, Mayfield, and A*, with $30M raised to date, and are a remote-first team looking for ambitious, AI-native builders.

Global Unlimited PTO

  • Lead and grow a cross-functional team of ML engineers, backend engineers, and data analysts.
  • Guide research and experimentation, balancing long-term innovation with near-term business impact.
  • Partner with Product and Engineering leaders to identify opportunities for increasing revenue and conversion through personalization.

Constructor is an AI-first ecommerce search and discovery platform helping shoppers find products and enabling global e-commerce brands to drive revenue and conversion. The company offers a fully remote team, unlimited vacation, and a training budget.

Latin America

  • Design and build critical data infrastructure to onboard a new marketing mix modeling and incrementality testing vendor.
  • Translate external vendor schema into a production-ready data mart, bridging internal DTC data with external ingestion.
  • Manage full merge request workflow using GitLab, adhering to strict peer review processes before deployment.

Truelogic is a leading provider of nearshore staff augmentation services headquartered in New York, delivering top-tier technology solutions to companies of all sizes. The team of 600+ highly skilled tech professionals based in Latin America drives digital disruption by partnering with U.S. companies on impactful projects.

UK

  • Execute end-to-end data science projects, from problem definition to deployment, building machine learning and NLP solutions for client decision-making.
  • Design scalable data pipelines and workflows, apply LLM APIs, and integrate cloud services into analytical deliverables.
  • Partner with senior data scientists, engineers, and client teams to create reusable tools that scale insights across projects.

Inizio Medical is part of Inizio, a global leader in healthcare communications. They help pharmaceutical and healthcare organizations turn complex science into meaningful impact through data, insights, and innovation.

$180,000–$320,000/yr
North America

  • Quickly iterate and develop proofs of concept to explore integrating AI into data and marketing workflows.
  • Make key decisions about the choice of AI architecture and frameworks.
  • Build production data agents to seamlessly answer analytics and data science questions.

Hightouch is an Agentic Marketing Platform that provides a composable CDP. They enable marketing teams to analyze performance, brainstorm ideas, and generate creative quickly. The team is ambitious and impact-driven, with a focus on humility, kindness, and compassion.

Portugal 5w PTO

  • Build and deploy AI-driven features using LLMs and recommender systems.
  • Contribute across the stack with React and Python, shipping user-facing code.
  • Work in a fast-paced iterative environment with design and product teams.

Euphoric builds AI-first employee benefits administration software for global employers. They are a fast-paced startup with a small, ambitious team and significant seed funding.

Poland

  • Run end-to-end forecasting analyses on real business problems, from data preparation through modelling to actionable recommendations.
  • Build and evaluate time series and machine learning models, validating them through rigorous testing.
  • Write clean code, participate in code reviews, and take ownership of tasks from estimation to delivery.

InPost Group is an innovative European out of home deliveries company revolutionizing parcel delivery through intelligent lockers. It is a publicly traded company with a market capitalization of about $5 billion and over 10,000 employees worldwide, committed to sustainable and efficient delivery solutions.

Global

  • Design, configure, and maintain AI agent workflows using Cursor and Claude Code for automated data system architecture.
  • Build and maintain a RAW → Base → Data Marts pipeline using dbt Core and implement business logic at the transformation layer.
  • Build comprehensive test suites using Great Expectations and ensure data quality through manual inspection and automation.

BiOptimizers helps people go from baseline health to peak biological performance with science-backed supplements and wellness tools. As a remote-first company, their globally distributed team focuses on clarity, autonomy, and operational excellence.

US Unlimited PTO

  • Set technical direction for core replenishment R&D and align it with product and business strategy.
  • Model complex problems such as inventory decay and demand forecasting, driving changes from research through production.
  • Lead research and development for new challenges and mentor scientists and engineers.

Afresh is an AI platform for grocery, empowering partners like Albertsons, Meijer, and Wakefern to drive smarter decisions across their enterprise. With over 200 million pounds of food waste prevented last year and a 70% revenue growth in 2025, it has scaled to 6 enterprise-grade solutions covering over 10% of the U.S. grocery market.