freelance data science engineer python sql

In this role, you will contribute to building a modern Enterprise Data Platform for a large US-based healthcare provider serving thousands of hospitals worldwide. You will work on cloud-native data solutions on Google Cloud Platform, helping improve data quality, analytics efficiency, and data-driven decision-making across the...

Goldman Sachs is seeking a Data Engineer for their Lakehouse and AI Data Platform in Poland. The role focuses on designing, building, and maintaining data pipelines while ensuring data quality and performance. Applicants should have a Bachelor's or Master's degree, strong programming skills in Python or Java, and a good grasp of SQL. Experience with...

TalentBank is an original internship program of the Digital Technology Centre in Poland, which aim is to enable students and graduates to gain professional experience in IT / banking industry. The project can be attended by people who are students or graduates (up to 12 months after graduation). We look for students after second year of technical,...

Job LocationWARSAW PLANT & GOJob DescriptionThe Data Engineer is responsible for designing, developing, and implementing data and analytics cloud-based analytics platforms (DAP) and pipelines that acquire, cleanse, transform, and publish data from a wide variety of sources.Key Responsibilities:Assemble large complex data sets which meet functional and...

We're looking for a Data Engineer (Databricks) who will work closely with clients across various industries to design and implement scalable data solutions tailored to their business needs. This role demands both technical expertise and soft skills, as you’ll be translating complex data requirements into actionable architectures and pipelines while...

We're looking for a Data Engineer (Databricks) who will work closely with clients across various industries to design and implement scalable data solutions tailored to their business needs. This role demands both technical expertise and soft skills, as you’ll be translating complex data requirements into actionable architectures and pipelines while...

We're looking for a Data Engineer (Databricks) who will work closely with clients across various industries to design and implement scalable data solutions tailored to their business needs. This role demands both technical expertise and soft skills, as you’ll be translating complex data requirements into actionable architectures and pipelines while...

We're looking for a Data Engineer (Databricks) who will work closely with clients across various industries to design and implement scalable data solutions tailored to their business needs. This role demands both technical expertise and soft skills, as you’ll be translating complex data requirements into actionable architectures and pipelines while...

Job Description: Lead Data Engineer Role Overview We are seeking an accomplished and forward-thinking Lead Data Engineer to drive the design, development, and evolution of our next-generation enterprise data platform. In this highly visible role, you will lead the creation of a scalable, governed, and AI-ready data ecosystem that powers advanced analytics,...

We are looking for a Senior Data Software Engineer to join our growing Data Practice and make our team even stronger. Our projects and technologies are very diverse and cover all technologies currently on the market and represented by open-source communities. We are providing our service to Clients in different domains: Financial, Health Care, Insurance...

Talanto is seeking a Junior Data Engineer to help build and maintain Looker Conversational Analytics and in-house AI analytics tools. You will work with Python, SQL, and Google Cloud Platform, collaborating with engineers and data owners to ensure reliable, secure data solutions.The role offers hybrid working hours (4/1) with flexible start times and...

Fetcherr is seeking a Customer Support Engineer with a strong data background to assist clients and resolve data-related issues on the Fetcherr platform.Based in Warsaw, you will work five days a week with shifts including nights and weekends, monitor data pipelines, and coordinate with Data, DE and Product teams. You will communicate clearly with end-users...

We are an AI-native data and technology partner for private capital and healthcare. Founded in 2010 and headquartered in Warsaw, we work with leading PE firms, VC funds, and healthcare organizations to build proprietary data infrastructure, deploy AI solutions, and drive AI-native transformation. Our clients manage a cumulative $210B+ in assets. Our average...

Vention in Kraków is seeking a Data Engineer to join a hybrid team building scalable ETL/ELT pipelines and data platforms in cloud environments. You will work with Python, SQL, and Spark to integrate diverse datasets and deliver analytics-ready data for product and business decisions.Requirements include 2+ years in data engineering, strong Python/SQL,...

Forma współpracykontrakt B2BTryb: hybrydowy (uzgodnione spotkania projektowe 1 dzień w tygodniu w Warszawie)Poszukujemy osoby o profilu Data Engineer / Senior Data Engineer Microsoft Fabric, która posiadamin. 3 lat komercyjnego doświadczenia.Projekt który będziemy gotowi Ci zaproponować dotyczyrozwoju i utrzymania procesów data engineeringowych w...

HeadHR poszukuje Data Engineer, który będzie projektować, rozwijać i optymalizować skalowalne potoki ETL/ELT oraz integrować dane z różnych źródeł. Będziesz pracować z platformami danych opartymi na Hadoop, Spark i Splunk, implementować rozwiązania w Pythonie i współpracować z zespołami BI i Analytics.Wymagane jest doświadczenie w...

Type of contract: Employment contract Salary range: 11700 - 18700 PLN gross   What will you do?   As a Data Engineer, you will design and develop modern data platforms and data products in cloud and on-premise environments. You will work closely with business and technical teams to build scalable data solutions, onboard new data sources, and optimize...

MAKE HISTORY WITH US At PMI, we’ve chosen to do something incredible. We’re totally transforming our business and building our future on smoke-free products with the power to deliver a smoke-free future. With huge change comes huge opportunity. Wherever you join us, you’ll enjoy the freedom to dream up and deliver better, brighter solutions, and you...

Company DescriptionAre you passionate about building scalable Big Data solutions and optimizing high-load platforms? We are looking for a Senior Big Data Engineer to join a long-term project in the cybersecurity and AdTech domain focused on real-time risk assessment for digital advertising ecosystems. We at Sigma Software offer the opportunity to work on...

At Jacobs, our Digital & Data Hub in Kraków is continuing to grow as a key part of our global organization. We are building enterprise‑scale AI and data platforms that support advanced analytics and GenAI solutions across highly regulated and data sensitive domains such as Government, Financial Services, Infrastructure, Energy, and Health. We are...