freelance data science engineer python sql

Choosing Capgemini means choosing a company where you will be empowered to shape your career in the way you’d like, where you’ll be supported and inspired by a collaborative community of colleagues around the world, and where you’ll be able to reimagine what’s possible. Join us and help the world’s leading organizations unlock the value of...

About Bigabid Bigabid focuses on solving the key challenge of growth for mobile apps by building Machine Learning and Big Data-driven technology that can both accurately predict what apps a user will like and connect them in a compelling way. Our technology operates at a scale well beyond many of the largest Internet companies, processing over 50 TB of...

Department: Data Platform & ML Employment Type: Full Time Location: Remote Description Tabby creates financial freedom in the way people shop, earn and save by reshaping their relationship with money. Over 17 million users choose Tabby to stay in control of their spending and make the most out of their money. The company’s flagship offering allows...

XTB is a global company from the financial industry, focusing on online trading of financial instruments. We are the largest FinTech in Poland and a leader in Central and Eastern Europe, and the range of our operations covers several countries, including Asia and South America. At XTB, we focus on the development of our employees, giving them opportunities...

Connect and extract information from diverse sources, such as ERPs, SharePoint, APIs, and flat files, turning scattered information into a reliable foundation.Take charge of hands-on pipeline development, managing data ingestion, integration, and transformation processes.Design solid data models and rigorous reconciliation checks to guarantee absolute...

Department: Data Platform & ML Location: Remote/Poland Description Tabby creates financial freedom in the way people shop, earn and save by reshaping their relationship with money. Over 17 million users choose Tabby to stay in control of their spending and make the most out of their money. The company’s flagship offering allows shoppers to split their...

Join to apply for the Data Solutions Engineer (freelance) role at PwC Polska We help our Clients define their transformation journey enabled by the latest technology - generating insights to illuminate innovative ideas, creating valuable experiences for customers, achieving huge cost savings or embracing new collaborative mindsets. Overview We are looking...

OverviewJoin to apply for the Data Solutions Engineer (freelance) role at PwC Polska.We help our Clients define their transformation journey enabled by the latest technology - generating insights to illuminate innovative ideas, creating valuable experiences for customers, achieving huge cost savings or embracing new collaborative mindsets.We are looking...

Job description🌍 Hello World!We are The Codest - International Tech Software Company with tech hubs in Poland delivering global IT solutions and projects. Our core values lie in “Customers and People First” approach that prioritises the needs of our customers and a collaborative environment for our employees, enabling us to deliver exceptional...

The Codest is hiring a Senior Software Engineer specializing in Python and routing algorithms to support a leading European e-commerce platform. You will work on backend services, routing optimization, and cloud-based data processing in a fast-growing, collaborative environment.Ideal candidates have 4+ years of backend Python/SQL experience, strong knowledge...

The Data Engineering team’s mission is to ensure high-quality data to enable data-informed decision-making across Asana. You will build data artifacts that are leveraged by a wide range of stakeholders in the marketing domain, and create frameworks and tooling used by all data and analytics engineering teams. In this role, you will also partner both with...

Overview EC Markets is building a next-generation data platform to power trading, operational, and marketing intelligence. We are seeking a Senior Data Engineer to drive evolution of our Snowflake-based Data Lakehouse, establishing a modern data ecosystem that supports advanced analytics, compliance, and decision-mak...

Join our team as a Data Engineer! Design and implement robust data pipelines, build scalable data lakes, and enable business insights through efficient data systems. Work remotely from Poland on a B2B contract.ResponsibilitiesBuild and maintain scalable data pipelines (ETL/ELT) to collect, transform, and integrate data from various systems into a centralized...

OverviewMeet our Technology Strategy and Advisory Team Our Technology Strategy and Advisory services help reinvent organizations and build business value thanks to resilient industry-specific technology architectures, as well as cost-efficient and flexible cloud and data solutions. We guide our Clients throughout the transformation journey, we start with a...

A Snapshot of Your Day Join the Advanced Data Solutions team within Compression Service at Siemens Energy, where you will play a pivotal role in shaping our digital future. Imagine designing, building, and operating cutting‑edge data products and AI‑powered applications that enhance our global service business. You will take charge of our cloud data...

Poszukujemy Data Engineera / Data Scientista do realizacji projektów dla sektora bankowego i finansowego. Osoba na tym stanowisku będzie uczestniczyć w budowie nowoczesnych platform danych, tworzeniu rozwiązań analitycznych oraz wdrażaniu modeli wspierających podejmowanie decyzji biznesowych.Szukamy specjalisty, który łączy...

There are over 8 billion people on this planet. And by 2050, there will be 2 billion more... many moving into urban centers at an unprecedented rate. Making sure there is enough food, fiber and infrastructure for our rapidly growing world is what we're all about at John Deere. And it's why we're investing in our people and our technology like never...

Fliff unpacks sports gaming into social, free-to-play games for all types of sports fans. We've built a social sports gaming experience that allows users to compete for leaderboard positioning, to achieve badges and build their status within the game.We are pioneering play-for-fun sports gaming, with our flagship social sportsbook experience that includes...

Fliff unpacks sports gaming into social, free‑to‑play games for all types of sports fans. We've built a social sports gaming experience that allows users to compete for leaderboard positioning, to achieve badges and build their status within the game. We are pioneering play‑for‑fun sports gaming, with our flagship social sportsbook experience that...

Nasze wymagania:4+ years of experience in Data Engineering, with strong hands-on expertise in Python, Spark, and Databricks.Strong knowledge of SQL and practical experience using PySpark to process and transform large-scale datasets.Proven experience in designing, building, and maintaining data pipelines, ETL/ELT workflows, and data integration...