freelance data science engineer python sql

Position Summary:We are looking for a talented Senior Python Engineer to join our Platform & Developer Experience team. This is a fully remote role, and we welcome applications from anywhere in Europe. As part of our Build squad, you will play a critical role in shaping the foundations of developer experience, scalability, and performance of the Crystal...

Company DescriptionAre you passionate about building cutting-edge, AI-ready data platforms from the ground up? We are looking for a Senior Data Engineer to join our Data Engineering Team and lead high-impact, greenfield initiatives.You will work on building modern cloud-native data platforms, migrating on-premises legacy systems to the cloud,...

Start Date: ASAP / within 1 month / flexible Work Model: Fully remote, B2B contract via Experis (150-170 PLN/h + vat) Job Description We are looking for an experienced Senior Data Engineer to join our team and take ownership of designing, developing, and maintaining advanced data pipelines. You will collaborate closely with Product Analysts, Data Scientists,...

IVER is a leading Nordic IT and cloud transformation partner, delivering secure and innovative solutions in operations, cybersecurity, and cloud services.We've outgrown the Windows-locked black box of Power BI. We're building a high-performance, open-source analytics platform on strong on-prem infrastructure: a stack built on ClickHouse, Cube.js, and...

Company DescriptionInetum Polska is part of the global Inetum Group and plays a key role in driving the digital transformation of businesses and public institutions. Operating in cities such as Warsaw, Poznan, Katowice, Lublin, Rzeszow, Lodz the company offers a wide range of IT services. Inetum Polska actively supports employee development by fully funding...

Quantitative Software Engineer Warsaw, hybrid. Join a team building a research-to-trading platform used to design, test, and deploy quantitative investment strategies. This is a hands-on engineering role focused on high-performance analytics, market data, and production trading infrastructure. Responsibilities Develop and maintain C++ and Python applications...

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,...

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...

OGÓLNE INFORMACJE:Branża: finansowaLokalizacja: praca hybrydowa (1x w miesiącu z biura w Warszawie)Stawka: do 150 PLN/h netto+VATForma współpracy: B2B - długofalowa współpracaPodsumowanie: Rola Senior Data Engineer / BigQuery Developer koncentruje się na udział w strategii transformacji danych, skupiając się na projektowaniu i wdrażaniu...

Fliff is the arena for high-upside play. We are dismantling the paywalls of legacy sportsbooks and reimagining the economics of social games to pioneer the next generation of rewards-driven entertainment spanning sports, casino, predictions, collectibles, and beyond. Fliff is building sports gaming and entertainment products for a fast-moving, highly engaged...

A leading technology firm in Poland seeks a skilled Backend/Big Data Engineer to design and implement scalable solutions utilizing their Cloud Platform. The ideal candidate should have extensive experience in backend positions and be proficient in programming languages such as Java, Scala, and Python. Responsibilities include maintaining data pipelines,...

We are looking for an experienced Data Engineer / DataOps Specialist to join a data engineering team responsible for building and automating modern data products within a cloud-based data platform.The main focus of the role is the development and automation of data products based on Snowflake and AWS S3, with data sourced from SAP...

Sii Poland is seeking an experienced Data Engineer to join the Data & Analytics Competence Center in Poland. You will design and implement enterprise data platforms, integrate enterprise data sources, and enable advanced analytics and reporting.You will work with Python, SQL, and Azure services including Fabric, Data Lake, Databricks, and ETL/ELT processes...

Our Team The DTS AutoStage team, part of Xperi, develops DTS Connected Radio—a global API serving the automotive industry. Our work delivers advanced radio, audio, video and multimedia services to vehicles worldwide. Job Purpose We are seeking a Staff Software Engineer to advance our core service APIs and related systems. Built on a modern, event‑driven...

Job Title Data Engineer Job Description Compensation details will be shared by the recruiter during the first interview. So, who are we?  IG Group is a FTSE 100 fintech operating across five continents, serving over 1.4m customers and handling billions of dollars in transactions – built on scale, trust, and proof. We didn't pivot to innovation;...

DescriptionMindrift is looking for highly skilled Web Scraping specialists to join the Tendem project (https://tendem.ai/) and drive specialized data scraping workflows for real-world use cases. Mindrift is looking for highly skilled Python Data Scraping Engineers to join the Tendem project and drive specialized data scraping workflows for real-world...

Na bank zadbamy dla Ciebie o: umowę o pracę, pracę hybrydową (częściowo w biurze we Wrocławiu, ul. Robotnicza 11 (przy Muzeum Współczesnym) lub w Poznaniu przy ulicy Kolorowej 10, zespół/lidera: Zespół Utrzymania Platform Danych, Marek Milewicz, pracę z technologiami: Databricks, Python, SQL). Należymy do pierwszej trójki największych...

Na bank zadbamy dla Ciebie o: umowę o pracę, pracę hybrydową (częściowo w biurze we Wrocławiu, ul. Robotnicza 11 (przy Muzeum Współczesnym) lub w Poznaniu przy ulicy Kolorowej 10, zespół/lidera: Zespół Utrzymania Platform Danych, Marek Milewicz, pracę z technologiami: Databricks, Python, SQL). Należymy do pierwszej trójki największych...

LSEG is seeking a strategic Lead Data Engineer to own the data ecosystem, drive architecture decisions, and ensure robust, scalable data workflows. The role blends technical leadership with hands-on engineering expertise to mentor others and deliver reliable data platforms.Senior Associate level with a focus on Azure Data Factory, SQL Server, Python...

Talan is an international consulting group specializing in innovation and business transformation through technology. With over 7,200 consultantsin 21 countriesand a turnover of €850M, we are committed to delivering impactful, future-ready solutions.Talan at a GlanceHeadquartered in Paris and operating globally, Talan combines technology, innovation, and...