freelance data science engineer python sql

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...

Select how often (in days) to receive an alert: Date: Jul 3, 2026 City : Warsaw State : Mazowieckie (PL-MZ) Country : Poland (PL) Requisition Number : 44435 Overview: We are seeking a highly motivated and experienced Senior Data Engineer with strong expertise in data architecture,data engineering and a focus in working with geospatial data. This role will...

Na bank zadbamy dla Ciebie o: umowa o pracę oraz umowa o pracę na zastępstwo (w ramach roli szukamy 2 osób) możliwość pracy w modelu hybrydowym, w biurze w Poznaniu przy ul. Kolorowej 8 i 10, w biurze w Warszawie, Al. Jana Pawła II 17 (przy Rondzie ONZ) lub w biurze we Wrocławiu, ul. Robotnicza 11 zespół/lider: Zespół Platform Danych (Katarzyna...

3 days ago Be among the first 25 applicants You are passionate about Cloud and data analytics. Curious and eager to learn new technologies. One that would like to work with a team of like-minded people. Opportunity overview You will work on a project involving modern cloud data lake implementation, leveraging Databricks, CI/CD and cloud services as your...

FINANCE DATA ENGINEER FINANCE / DATA & ANALYTICS As our Finance Data Engineer, you will play a critical role in building a trusted, high‑quality Finance data ecosystem that enables analytics, reporting, and AI‑driven decision‑making, helping Finance teams rely on a single, governed source of truth.   THE ROLE OPTIMIZE, ENABLE, INNOVATE! As our...

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...

To masz na bank:Umowa o pracę (pierwsza na 12 miesięcy)Możliwość pracy w modelu hybrydowym, w biurze w Poznaniu przy ul. Kolorowej 8 i 10, w biurze w Warszawie, ul. Plac Europejski 3a  (przy Rondzie Daszyńskiego) lub w biurze we Wrocławiu, ul. Robotnicza 11Zespół/lider: Menedżerka Zespołu Raportowania i Narzędzia Danych (Marta Sitak)Cel:...

Start Date: ASAP / within 1 month / flexibleWork 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,...

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...

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;...

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...

City : Warsaw State : Mazowieckie (PL-MZ) Country : Poland (PL) Requisition Number : 47032     Overview:  We are seeking a highly motivated and experienced Senior Data Engineer with strong expertise in data architecture, data engineering, data analysis, reporting, and a basic understanding of data science techniques and workflows....

Data Engineer   Location: Katowice - 2 days in office / 3 days remote   Let us introduce you the job offer by EY GDS Poland – a member of the global integrated service delivery center network by EY.   You love working with data of all sorts, small and big. You enjoy helping clients push the boundaries of extracting business insights and value from the...

Samba TV is seeking a Data Engineer to join our Internal Data and Performance (IDP) team, part of Internal Measurement. You will own and maintain data pipelines powering internal metrics and dashboards, collaborating with data scientists and analysts to refine algorithms and improve data quality.You will manage Airflow DAGs and orchestration workflows,...

DescriptionIntetics Inc. is a global technology company specializing in custom software development, AI-powered solutions, cloud technologies, and digital transformation. With over 30 years of experience, we help organizations worldwide build scalable, innovative, and data-driven solutions across a wide range of industries. We are looking for talented...

About PeakData PeakData provides AI-powered market intelligence that helps pharmaceutical companiesoptimize drug launch execution and resource allocation. Our platform delivers actionableinsights on healthcare professionals (HCPs) and healthcare organizations (HCOs), givingcommercial leaders data-driven tools for decision-making. The Team The engineering...

TransferGo is a growing fintech scale-up on a mission to champion financial freedom with care. We strive to provide tailored, more affordable financial services that make people's hard-earned money go further. Now in our 14th year, with close to 400 employees in offices across Europe and the UK, we’re crafting a brilliant, relevant product that makes a...

Lead Data EngineerJob Description SummaryThe RoleWe are looking for an experienced, innovative, and highly motivated Lead Data Engineer to join the development of IQVIA’s next-generation data platform designed to unify, govern, and activate data across the enterprise.In this role, you will serve as a technical leader responsible for shaping the engineering...

Xebia Group is seeking a Data Engineer to design and maintain scalable batch and real-time data pipelines in a cloud-first environment. You will build ELT workflows using Python, SQL, and dbt, and manage AWS data infrastructure like S3, Glue, Lambda, and Redshift.You will work with streaming technologies (Kafka, Spark) and orchestration tools (Airflow),...

Accenture Poland is looking for a Data Engineer to design and maintain scalable data pipelines, working with business stakeholders to translate requirements into effective solutions. The role requires familiarity with cloud technologies such as AWS, Azure, or GCP, and experience with SQL and Python. Offering a mix of remote and onsite work, this position...