freelance data science engineer python sql

Mercado Libre está buscando un Data Science Engineer en Buenos Aires para diseñar y escalar sistemas innovadores de IA. Colaborarás con equipos de ingeniería para democratizar el comercio y servicios financieros en América Latina, aplicando buenas prácticas de ingeniería y aprendizaje continuo.El rol requiere experiencia con BigQuery/Redshift, Python...

Who You Are You are a Senior AI Engineer who designs, builds, and deploys enterprise-grade AI solutions, from LLM-based applications to intelligent automation and predictive models. You are proactive, comfortable proposing and validating ideas, and capable of influencing AI strategy across multiple initiatives. You thrive in a Microsoft/Azure ecosystem, work...

About Us: Proofpoint is a global leader in human- and agent-centric cybersecurity. We protect how people, data, and AI agents connect across email, cloud, and collaboration tools. Over 80 of the Fortune 100, 10,000 large enterprises, and millions of smaller organizations trust Proofpoint to stop threats, prevent data loss, and build resilience across their...

To get the best candidate experience, please consider applying for a maximum of 3 roles within 12 months to ensure you are not duplicating efforts.Job CategorySalesJob DetailsAbout SalesforceSalesforce is the #1 AI CRM, where humans with agents drive customer success together. Here, ambition meets action. Tech meets trust. And innovation isn’t a buzzword...

About The Role What if the code you write could directly shape how the next generation of AI understands and generates software? We're looking for Software Engineers in Córdoba to build, evaluate, and improve AI-generated code — helping train AI systems to think like real developers. You'll write solutions, review AI outputs, and provide the...

🚀¿Por qué? Porque queremos que tengas la oportunidad de trabajar en proyectos que transforman profundamente cómo operan las empresas. Desde la planificación y optimización de inventarios hasta el diseño de redes logísticas inteligentes, el enfoque está en aplicar ciencia de datos, machine learning y simulación para resolver problemas complejos y...

Updated: August 17, 2026Location: Buenos Aires, ArgentinaJob ID:17516 Data Analyst II, Targeting & Alignment (T&A), supports the operational execution of targeting, territory alignment, data intake, sales operations, and downstream commercial deliverables. This role serves as a critical link between raw data inputs, data lake ingestion, ticket-based issue...

Updated: August 17, 2026Location: Buenos Aires, ArgentinaJob ID:17516Data Analyst II, Targeting & Alignment (T&A), supports the operational execution of targeting, territory alignment, data intake, sales operations, and downstream commercial deliverables. This role serves as a critical link between raw data inputs, data lake ingestion, ticket-based issue...

About Us: Proofpoint is a global leader in human How We Work: At Proofpoint you’ll be part of a global team that breaks barriers to redefine cybersecurity guided by our BRAVE core values: Bold in how we dream and innovate Responsive to feedback, challenges and opportunities Accountable for results and best in class outcomes Visionary in future...

Cowboy Space Corp. is building the infrastructure to power and connect the orbital economy. Our satellites operate in Low Earth Orbit to collect sunlight and enable a new class of capabilities—from powering on-orbit compute, to transmitting energy via infrared lasers (space-to-earth and space-to-space), powering on-orbit compute to delivering secure,...

Work Mode: 100% On-site Employment Type: Full-time About the Role We are looking for an experienced QA Automation Engineer to design, build, and maintain scalable test automation solutions across web, mobile, and API platforms. This role will focus on improving test coverage, reliability, and efficiency while integrating automated testing into modern CI/CD...

Satellite Platform Hardware Design Engineer About Satellogic Satellogic is a vertically integrated Earth Observation satellite and data company. We design, manufacture, and operate our own fleet of satellites, the Aleph-1 constellation, which delivers high-frequency, high-resolution imagery plus full-motion video. Earth Observation imagery and data are key...

Flight Dynamics Engineer (m/f/d) - Flight Application Engineering team About Satellogic Satellogic is a vertically integrated Earth Observation company that designs, manufactures, and operates satellite systems, delivering decision-grade insights at scale to government and commercial customers. We build space systems end-to-end, from satellite design and...

CABA, Buenos Aires, Argentina ARG HeadquarterAR$ 1900000,00 - 5000000,00 (Argentine Peso)Acerca del puesto Data Scientist (Sr) - Machine Learning y Cloud MLOpsMaxIT Consulting - Max Corporate Group, es una Empresa con sede en Belgrano, CABA y Tampa, Fl, USA que es Líder en el sector y ofrece Servicios de Outsourcing especializados para grandes Compañías a...

Jampp is a programmatic advertising platform used by the most ambitious companies to accelerate their mobile businesses. Founded in 2013, Jampp leverages machine learning, creative optimization, and proprietary advertising solutions to drive incremental growth for leading mobile advertisers such as Uber, Just Eat Takeaway.com , FREENOW, Rappi, and BIGO...

Want to help us help others? We’re hiring! GoFundMe is the world’s most powerful community for good, dedicated to helping people help each other. By uniting individuals and nonprofits in one place, GoFundMe makes it easy and safe for people to ask for help and support causes—for themselves and each other. Together, our community has raised more than...

As a DevOps Engineer (Azure) at Particle41, you will play a crucial role in enhancing our software development and IT operations processes. The ideal candidate will have a strong background in both software development and IT operations, with a focus on automating and streamlining processes to achieve efficient and reliable software delivery for our...

SQL Python Data Science AWS GCP 10,300 – 16,800 PLN Important: if an employer asks you to log into their system via iCloud or Google, send a code, an SMS or Telegram password, run some code, or install software — refuse. These are signs of fraud. Data Scientist in Poland is hiring for a project developing a large-scale media intelligence platform and...

To get the best candidate experience, please consider applying for a maximum of 3 roles within 12 months to ensure you are not duplicating efforts.Job CategorySalesJob DetailsAbout SalesforceSalesforce is the #1 AI CRM, where humans with agents drive customer success together. Here, ambition meets action. Tech meets trust. And innovation isn’t a buzzword...

Data Scientist (Sr) - Especialista en Machine Learning y Cloud MLOpsCABA, Buenos Aires, Argentina ARG HeadquarterOfertas de empleo Data Scientist (Sr) - Especialista en Machine Learning y Cloud MLOpsAcerca del puesto Data Scientist (Sr) - Especialista en Machine Learning y Cloud MLOpsMaxIT Consulting - Max Corporate Group, es una Empresa con sede en...