freelance data science engineer python sql

We are seeking a Lead Data Quality Engineer to drive rigorous data validation, SQL-based testing, and quality automation across cloud data environments. You will verify complex transformations, ensure consistency across multiple systems, and support migration and deployment work within modern data ecosystems. Join a distributed team focused on trustworthy...

Are you ready to jump start your career in the exciting and innovative data engineering field?At SunnyData our mission is to help our customers in their data journey to power their business. We believe a solid foundation is the key to achieving outstanding data driven results: highly scalable architectures, robust data engineering pipelines, simple data...

Please note that we will never request payment or bank account information at any stage of the recruitment process. As we continue to grow our teams, we urge you to be cautious of fraudulent job postings or recruitment activities that misuse our company name and information. Please protect your personal information during any recruitment process. While Monks...

A technology solutions company is seeking a Software Engineer to build and maintain data infrastructure and design robust backend services. This role requires strong proficiency in TypeScript, Node.js, and/or Python, along with experience in REST/GraphQL APIs. The ideal candidate should possess a degree in Computer Science or a related field, 2 years of...

This is an open application job, which means the role is not currently available but will be in the future (we can't say when). If you applied to the role, you'd be invited to the 1st chat when you're a right fit, then the recruitment process stops there, and will be resumed once this role is opened. What In Marketing We Trust is all about We're a technical...

Emi Labs is seeking a Data Engineer in Buenos Aires to empower decision-making with high-quality data. You will build scalable data solutions while collaborating with diverse teams to enhance product development.The ideal candidate has 5+ years of experience, strong technical skills in data engineering and analytics, and proficiency in SQL, Python, and cloud...

We are seeking a Machine Learning Engineer with strong expertise in Python and a focus on Natural Language Processing (NLP) to join our team. The ideal candidate will have experience in the finance or fintech domain, specifically in reconciliation and accounting.Responsibilities:Develop and implement machine learning models for document understanding and...

WHY DEPT?We are a Growth Invention company built to help the world’s most ambitious brands grow faster. Operating at the intersection of technology and marketing, we create what is next by pioneering ideas, acting fast, and moving further because standing still just is not in our DNA.The RoleWe are looking for a well‑rounded, flexible Data Engineer with...

Buscamos Data Engineer Developer – Senior (CABA / AMBA)Desde C&S nos encontramos en la búsqueda de un/a Data Engineer Developer Senior para trabajar en una reconocida empresa del sector financiero.📍 Modalidad: Híbrida – Oficinas en Parque Patricios o Chacarita ⏰ Full time (lunes a viernes de 9 a 18 hs)🧠 ¿Cuáles serán tus...

Coderio is seeking a Senior Data Engineer to design, build, and optimize scalable data platforms handling large volumes of financial and transactional data. The ideal candidate has strong Python, SQL, Spark, AWS, and modern data engineering architectures with experience in production-grade systems.You will design high-throughput pipelines, scalable data...

Job descriptionAbout TrafileaTrafilea is a Consumer Tech Platform for Transformative Brand Growth. We’re building the AI Growth Engine that powers the next generation of consumer brands. With over $1B+ in cumulative revenue, 12M+ customers, and 500+ talents across 19 countries, we combine technology, growth marketing, and operational excellence to scale...

Bluelight Consulting LLC in Buenos Aires is seeking a skilled ETL Data Engineer to join their innovative team. The role involves developing and maintaining ETL processes using Python (PySpark) and is centered around Azure Synapse Analytics. Ideal candidates will have a Bachelor's degree in Computer Science and proven experience in data engineering. Company...

Job Description Data Engineer / DataOps – Azure Data Platform (Graphs) About the Opportunity We are looking for an experienced Data Engineer to join a growing data and analytics team focused on building modern, cloud-based data solutions. This role will be responsible for designing, developing, and optimizing scalable data platforms that support...

Scale Up Recruiting Partners is seeking a highly skilled Data Engineer in Argentina to design, build, and operate scalable AWS data platforms for analytics, batch and streaming workloads. You will work on ingestion, transformation, and data governance across CRM/ERP integrations.Responsibilities include developing reliable data pipelines with Python, SQL,...

Job DescriptionAt Luxer One, we’re on a mission to relentlessly improve the way the world receives goods! We design and deploy package locker solutions for retail, office, universities, as well as apartment complexes throughout the US and Canada. We are committed to making life simpler by automating package acceptance and solving the complete package...

EY’s GDS Tax Technology team is seeking a Senior Data Engineer to join our Tax Technology practice in Buenos Aires. You’ll develop, optimize and integrate data solutions to support our tax engagements, collaborating with partners and clients to translate complex regulatory needs into robust data pipelines and analytics.You will work with SQL Server,...

Beyond is a technology consultancy helping organizations thrive in a rapidly changing world. We build, modernize, scale, and operationalize technology, creating cloud and AI solutions to unlock productivity and drive customer growth. Role Overview We are seeking a Senior Backend Engineer with deep expertise in Python, Google Cloud Platform and AI solutions...

Are you ready to jump start your career in the exciting and innovative data engineering field?At SunnyData our mission is to help our customers in their data journey to power their business. We believe a solid foundation is the key to achieving outstanding data driven results: highly scalable architectures, robust data engineering pipelines, simple data...

AgileEngine is seeking a Senior Data Engineer to architect, automate, and manage data ingestion workflows that connect with downstream systems like ServiceNow. You will use Python for development, Snowflake for storage, and OpenTelemetry for observability, with strong SQL for data validation across pipelines.Ideal candidates have 4+ years of backend Python...

Bluelight Consulting LLC, located in Córdoba, Argentina, is seeking a skilled Data Engineer. In this role, you'll develop and maintain ETL processes using Python (PySpark) and Azure Synapse Analytics. You will work on exciting projects that enhance data management capabilities while enjoying a supportive and flexible work environment.Ideal candidates have a...