Praca dla freelance data science engineer python sql w Warszawa

BitPeak Sp. z o.o. poszukuje specjalisty ds. BI/Data Engineer, z co najmniej 3-letnim doświadczeniem w Data Warehouse, BI i Big Data, oraz 1+ roku pracy na platformie Databricks. Wymaga biegłej znajomości SQL oraz Python lub Scala i angielskiego na poziomie C1.Główne zadania to projektowanie i utrzymanie rozwiązań BI/ DW, optymalizacja procesów...

DCG Poland is seeking a Data Engineer with AWS expertise to design scalable data pipelines and optimize data transformations. You will engage directly with business to understand requirements and ensure data quality in complex environments.The ideal candidate has 4–6 years of experience, strong SQL and Python skills, and a solid understanding of data...

B2B.NET S.A. w Warszawie poszukuje Data Engineera z 2–4 latami doświadczenia do designu i rozwoju procesów przetwarzania danych. Kandydat będzie pracować z dużymi zbiorami danych, relacyjnymi bazami danych i narzędziami do ETL/ELT, wykorzystując Python/Scala/Java oraz Git.Wymagana bardzo dobra znajomość SQL oraz umiejętność analitycznego...

As a recruitment company, DCG understands that every business is powered by experienced professionals. Our management style and partnership approach enable us to meet your needs and provide continuous support. Due to our ongoing growth and the large number of recruitment projects we undertake for our partners, we are currently looking for: Data Engineer with...

IndustrybankingLocationhybrid - 3 days per week from office in Warsaw or GdańskRate165 pln/h on b2bSummaryWe're looking for a Senior Data professional with strong SQL and Python skills to design data models, define data mappings, and translate business requirements into scalable technical solutions in a banking environment.Main ResponsibilitiesDesign and...

Join to apply for the Overseas Contractor- • Python Data Science role at LTM1 week ago Be among the first 25 applicantsJoin to apply for the Overseas Contractor- • Python Data Science role at LTMGet AI-powered advice on this job and more exclusive features.NLP and document AI spaCy Hugging Face LangChainLLMbased extraction and...

Join to apply for the Overseas Contractor- • Python Data Science role at LTM1 week ago Be among the first 25 applicantsJoin to apply for the Overseas Contractor- • Python Data Science role at LTMGet AI-powered advice on this job and more exclusive features.NLP and document AI spaCy Hugging Face LangChainLLMbased extraction and...

City: WarsawState: Mazowieckie (PL-MZ)Country: Poland (PL)Requisition Number: 44367 Overview We are seeking a highly motivated and experienced Data Science Manager, with strong expertise in commercial analytics to join our growing team. As Data Science Manager, you will be responsible for leading a team of data scientists, engineers, and machine learning...

AI Engineer (Python Software Engineer + GenAI) | Digital& Zespół Digital& w PwC Polska liczy 400 osób. Odpowiadają za projekty w obszarze IT dla polskich i międzynarodowych klientów. Realizujemy wiele zadań: od projektowania, budowania i implementacji poprzez opracowanie specyfikacji funkcjonalnej, analizę danych w systemach źródłowych po...

Data Science ManagerDate: Jul 7, 2026City : Warsaw State : Mazowieckie (PL-MZ) Country : Poland (PL) Requisition Number: 44367Overview:We are seeking a highly motivated and experienced Data Science Manager, with strong expertise in commercial analytics and to join our growing team. As Data Science Manager, you will be responsible for leading a team of data...

Data Scientist Expert – Production ML Playtika is looking for a specialized Data Scientist to join our Data & AI department. Role Overview In this applied research role, you will work with a multidisciplinary team focused on personalization using Reinforcement Learning methods. Your primary contribution will be advancing the mathematical and statistical...

As a recruitment company, DCG understands that every business is powered by experienced professionals. Our management style and partnership approach enable us to meet your needs and provide continuous support. Due to our ongoing growth and the large number of recruitment projects we undertake for our partners, we are currently looking...

As a recruitment company, DCG understands that every business is powered by experienced professionals. Our management style and partnership approach enable us to meet your needs and provide continuous support. Due to our ongoing growth and the large number of recruitment projects we undertake for our partners, we are currently looking...

GFT Poland poszukuje Expert Data Consultant, który pomoże projektować i budować nowoczesne platformy danych oraz produktów w środowiskach chmurowych i lokalnych. Będziesz współpracować z interesariuszami biznesowymi i technicznymi nad tworzeniem skalowalnych rozwiązań danych oraz optymalizacją przepływów danych w zespole Agile.Wymagamy 7+ lat...

WHAT WE OFFER:Paid, full-time internships in the heart of the software industryPost-internship career opportunities (i.e. return internship, FT role)Exposure to a fast-paced, fun and inclusive cultureA chance to work with world-class experts on challenging projectsOpportunity to provide meaningful contributions to a real system used by customersHigh level of...

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...

Astek Polska rekrutuje Mid Data Engineer dla klienta z branży farmaceutycznej. Rola obejmuje budowę i utrzymanie pipeline’ów ETL do hurtowni danych, pracę nad modelem gwiazdy oraz optymalizację zapytań w środowiskach produkcyjnych.Wymagana jest biegła znajomość SQL Server i T-SQL, doświadczenie z .NET/C#, Python oraz narzędziami BI. Praca w...

Rydoo / Semine is seeking a skilled Database Engineer in Warsaw to optimize data platforms and analytics within a Microsoft-centric ecosystem. You will design data models, implement ETL pipelines, and build dashboards to empower data-driven decisions across internal teams and customers.Ideal candidates have 5–10+ years in data analysis, database...

A leading technology distributor in Warsaw is seeking a skilled Big Data Engineer to join an exciting project for a top banking client. You will build and enhance Big Data solutions using Python and Apache Spark. Ideal candidates have a minimum of 3 years' experience with BigData technologies and advanced SQL knowledge. The position requires working on-site...

Sii Poland is seeking a Senior Data Migration Engineer to join its delivery team focused on SQL Server to Snowflake migrations for a global client in the tobacco industry. You will develop Matillion pipelines, leverage AI-assisted code conversion, automate testing, and ensure data reconciliation from the outset.Responsibilities include migrating database...