freelance data science engineer python sql

At CI&T, we help large enterprises transform the potential of AI into real business impact with AI Deployment, AI-native execution, and tech-integrated business solutions. With 30 years of experience in technological transformation, we accelerate innovation with expertise in Agentic SDLC, Application modernization, Data & AI, Martech and Business...

NEORIS is a Digital accelerator that helps companies enter the future, having 20 years of experience as Digital Partners of some of the largest companies in the world. We have more than 4,000 professionals in 11 countries, with our multicultural startup culture where we cultivate innovation, continuous learning to create high-value solutions for our...

Job description ¡Sé parte de Stefanini! En Stefanini somos más de 30.000 genios, conectados desde 41 países, haciendo lo que les apasiona y co‑creando un futuro mejor. Main responsibilities Experiencia sólida en analítica avanzada, Machine Learning y generación de soluciones basadas en datos, con conocimiento práctico y comprobable en Microsoft...

NEORIS is looking for a highly experienced Senior Data Scientist in Colombia to drive data-driven decision-making. The ideal candidate will have 7+ years in Data Science and proficiency in Python and SQL, alongside hands-on experience with machine learning frameworks and Generative AI solutions. This role involves collaborating with cross-functional teams...

Location: Bogotá, Colombia Reporting to: CEO Kalas Mission: Serve the underbanked in LatAm! Founded in 2021 by experts in lending and technology, Kala is a fintech company with two core business lines: credit origination and credit portfolio servicing, focused on the underbanked segments of LatAm. We are currently a team of 200 full-time employees,...

About You You are an experienced Data Scientist with strong applied Machine Learning expertise and a track record of building and evaluating models using real-world, messy, large-scale data. You are comfortable working with embeddings, semantic similarity, LLMs, NLP, classification, and both supervised and unsupervised learning. You approach ambiguous...

About Sezzle: With a mission to financially empower the next generation, Sezzle is revolutionizing the shopping experience beyond payments, blending cutting-edge tech with seamless, interest-free installment plans that make shopping smarter and more accessible. We’re not just transforming payments; we’re redefining how people discover, interact with, and...

About Sezzle: With a mission to financially empower the next generation, Sezzle is revolutionizing the shopping experience beyond payments, blending cutting-edge tech with seamless, interest-free installment plans that make shopping smarter and more accessible. We’re not just transforming payments; we’re redefining how people discover, interact with, and...

Como **Data Engineer / Data Scientist** en Mercado Libre, diseñarás y escalarás sistemas innovadores y seguros que resuelven problemas reales y de alto impacto. Trabajarás en un entorno dinámico con tecnología de vanguardia, aplicando buenas prácticas de ingeniería, modelos de IA propios y aprendizaje continuo, con el propósito de democratizar el...

Sezzle is seeking a talented AI Engineering Intern to join our Data Science team and help design foundational AI systems. You will generate training data, collaborate with engineers and analysts, and craft efficient SQL queries to support scalable AI solutions.The role requires SQL and Python proficiency, a MIS/Business student mindset, and hands-on...

About the roleThe Data Engineer 2 will join a fun, dynamic team to help solve integration and data problems relating to sports and entertainment. This role will design, build, and maintain data pipelines using a modern data stack — combining data from cloud and on-premises systems, transforming it with dbt, and orchestrating workflows end to end. The...

Design, build, and maintain end-to-end data pipelines for ingestion, transformation, and delivery of data for analytics.Develop and optimize ETL/ELT processes using SQL, Python, or cloud-native tools.Build and maintain Power BI dashboards and reports, ensuring high performance, usability, and scalability.Design and implement semantic data models (star...

OVERVIEWAs part of Inspire’s digital transformation and customer engagement strategy, we are expanding our data science capabilities. To achieve this, we require experienced data scientists who can help us deliver new AI and machine learning solutions.KEY RESPONSIBILITIES FOR DATA SCIENTISTWork with large, complex datasets that include data from several...

About Sezzle: With a mission to financially empower the next generation, Sezzle is revolutionizing the shopping experience beyond payments, blending cutting-edge tech with seamless, interest-free installment plans that make shopping smarter and more accessible. We’re not just transforming payments; we’re redefining how people discover, interact with,...

Bluelight Consulting LLC in Cartagena de Indias seeks a skilled ETL Data Engineer to join their dynamic team. You will design and maintain ETL processes, focusing on data quality and performance tuning.The ideal candidate has a Bachelor's in Computer Science or related field, with proven experience in Python (PySpark) and Azure Synapse Analytics. The...

We are looking for two Data Analysts: one specializing in data engineering & migration and another focused on data pipeline & automation. Applicants must have strong communication skills in English, both spoken and written, and all resumes should be submitted in English. Key Responsibilities Improve data pipelines with automation and quality checks to...

Job Title Sr Data Scientist     Employment Type Full time Work Authorization Requirements  Authorized to work in Colombia without sponsorship Language Requirements Fluent English About PRGX PRGX is the global leader in source-to-pay data analytics and software, and tech-enabled profit recovery services. We provide software and services to...

**Company Description** NIQ, the world’s leading consumer intelligence company, reveals new pathways to growth for retailers and consumer goods manufacturers. With operations in more than 100 countries, NIQ delivers the most complete and clear understanding of consumer buying behavior through an advanced business intelligence platform with integrated...

AgileEngine is an Inc. 5000 company that creates award-winning software for Fortune 500 brands and trailblazing startups across 17+ industries. We rank among the leaders in areas like application development and AI/ML, and our people-first culture has earned us multiple Best Place to Work awards. WHY JOIN US If you're looking for a place to grow, make an...

AgileEngine is an Inc. 5000 company that creates award-winning software for Fortune 500 brands and trailblazing startups across 17+ industries. We rank among the leaders in areas like application development and AI/ML, and our people-first culture has earned us multiple Best Place to Work awards. WHY JOIN US If you're looking for a place to grow, make an...