freelance data science engineer python sql

Seeking a freelance Data Scientist with Python and SQL expertise to train AI systems. Involves designing computational problems, developing Python code, and verifying solutions for diverse industries. Requires 5+ years of experience and strong English.

Curriculum Manager – Data Science & AI | Remote (Belgium, Portugal, UK, or US)Our client is a global EdTech platform trusted by millions of learners and thousands of companies worldwide to close the data and AI skills gap. They're growing their content team and looking for a Curriculum Manager to help shape the next generation of Data Science and AI...

A data science company in Porto is seeking a Mid-Senior Data Engineer to join their team. This role involves designing and maintaining data infrastructures for Tableau analytics, supporting business reporting needs, and integrating data from various sources. The ideal candidate should have 3-5 years of experience in ETL processes, SQL, and Python, with a...

Estamos a contratar: Senior Python Data Engineer Localização: Porto, Portugal Regime: Híbrido (4 dias por semana no escritório) Estamos à procura de um(a) Senior Python Data Engineer para integrar uma equipa especializada no desenvolvimento de pipelines de dados e soluções financeiras de elevada complexidade. Esta função terá um papel central...

Revolut in Portugal is seeking an experienced Python Engineer to contribute to heavily regulated financial systems. You will write high-quality code and build APIs, data pipelines, and scalable services. You will work with Data Scientists, Analysts, Engineers, and Product Owners to deliver impact for millions of users worldwide, focusing on reliability,...

A leading fintech company based in Lisbon is looking for a Data Science Manager to lead a team of Data Scientists, oversee the lifecycle of mission-critical ML models, and shape the data strategy for the Payment Intelligence space. The role requires managing cross-functional collaborations and influencing senior leadership through technical expertise in...

A leading fintech company based in Lisbon is looking for a Data Science Manager to lead a team of Data Scientists, oversee the lifecycle of mission-critical ML models, and shape the data strategy for the Payment Intelligence space. The role requires managing cross-functional collaborations and influencing senior leadership through technical expertise in...

Efficio is the world's largest procurement consultancy, but we are transforming into a technology-first company. We are moving from "data-based" to "data-driven," building the intelligent backbone that will power our new GenAI and LLM products. As a Data Engineer on the Product Team, you won't just be running reports. You will be building the code that...

Act Digital in Lisbon is seeking a Python Developer / Data Engineer to design, develop and maintain scalable data solutions. You will build robust data pipelines, ensure data quality, and support analytics and regulatory use cases in a financial services environment. The role requires strong Python and SQL skills, experience with PySpark, Hive, Hadoop and...

Act Digital in Lisbon is seeking a Python Developer / Data Engineer to design, develop and maintain scalable data solutions. You will build robust data pipelines, ensure data quality, and support analytics and regulatory use cases in a financial services environment. The role requires strong Python and SQL skills, experience with PySpark, Hive, Hadoop and...

Metyis is growing! We are looking for a Data Science Associate to join our Data and Analytics team in our Digital Campus in Porto. Who We Are The next step of your career starts here, where you can bring your own unique mix of skills and perspectives to a fast‑growing team. Metyis is a global and forward‑thinking firm operating across a wide range of...

Be a part of a revolutionary change! At PMI, we’ve chosen to do something incredible. We’re transforming our business, building our future on smoke‑free products and the power to build a smoke‑free future. With huge change comes great opportunity. Wherever you join us, you’ll enjoy the freedom to dream up and deliver better, brighter solutions, and...

Join to apply for theSenior Data Engineer (AWS & Python)role atProxifyTalent has no borders. Proxify's mission is to connect top developers around the world with the opportunities they deserve. So, it doesn't matter where you are; we are here to help you fast-track your independent career in the right direction.Since our launch, Proxify's developers have...

About the Company Riskified empowers businesses to unleash ecommerce growth by taking risk off the table. Many of the world’s biggest brands and publicly traded companies selling online rely on Riskified for guaranteed protection against chargebacks, to fight fraud and policy abuse at scale, and to improve customer retention. Developed and managed by a...

About the Company Riskified empowers businesses to unleash ecommerce growth by taking risk off the table. Many of the world's biggest brands and publicly traded companies selling online rely on Riskified for guaranteed protection against chargebacks, to fight fraud and policy abuse at scale, and to improve customer retention. Developed and managed by a large...

Join to apply for the Senior Data Engineer (AWS & Python) role at Proxify Talent has no borders. Proxify's mission is to connect top developers around the world with the opportunities they deserve. So, it doesn't matter where you are; we are here to help you fast-track your independent career in the right direction. 🙂 Since our launch, Proxify's...

OverviewEmerging Tech Developers create rapid proofs of concept to test hypotheses about how emerging technologies can be applied to business use cases. We learn and explore at the forefront of Artificial Intelligence, Blockchain, Internet of Things, Robotics, Virtual Reality and Augmented Reality. The lab's role is to generate prototypes, demos and...

A rapidly growing technology company in Portugal seeks an experienced AWS Data Engineer to join a remote project. The ideal candidate will have over 5 years of experience in data engineering, with hands-on knowledge of AWS data services. Proficiency in Python and strong SQL skills are essential. Key responsibilities include building data warehouses and...

A rapidly growing technology company in Portugal seeks an experienced AWS Data Engineer to join a remote project. The ideal candidate will have over 5 years of experience in data engineering, with hands-on knowledge of AWS data services. Proficiency in Python and strong SQL skills are essential. Key responsibilities include building data warehouses and...

A rapidly growing technology company in Portugal seeks an experienced AWS Data Engineer to join a remote project. The ideal candidate will have over 5 years of experience in data engineering, with hands-on knowledge of AWS data services. Proficiency in Python and strong SQL skills are essential. Key responsibilities include building data warehouses and...