Praca dla freelance data science engineer python sql w Warszawa

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...

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 products and services. Our...

All open positions EngineeringRemote / Hybrid 3 min read Senior Python Fullstack Engineer Design full features end-to-end — from APIs and integrations to a clean React interface — for cloud-native enterprise apps. Employment Full-time Location Warsaw / Remote (EU) Work mode Remote-first / Hybrid in Warsaw Job Overview We build modern cloud-native...

Join Nestlé if:You are a student of at least 3rd year of studies or graduate (preferred fields: Quantitative Methods, Econometrics, Data Science, Big Data, Mathematics, Statistics, Physics or Bioinformatics)You speak English fluently,You have a good knowledge of Python and SQL + you have an understanding of mathematics and statistics used in time series...

Planet is a leading technology company transforming payments with a customer-centric approach. We seek a Technical Solution Engineer skilled in SQL and at least one of Python, Java, or JavaScript.You will design and implement technical solutions, troubleshoot databases and integrations, and optimize data processing. The role offers a hybrid work model and...

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...

We are looking for an ambitious Junior Data Engineer to join our data team building a modern data platform across EMEA on Google Cloud Platform. In this role, you will support data processing and integration pipelines, contribute to data transformation workflows, and collaborate with other team members to build and maintain data solutions following the...

Bristol Myers Squibb EU Policy seeks a Senior Manager for its Data Science and Advanced Analytics (DSAA) team in Warsaw. You will lead hands‑on analyses across multimodal data from clinical trials, genomics, and imaging to drive actionable insights for drug development.You will build scalable analytics pipelines using Python, R, SQL, and cloud platforms,...

We are looking for an experienced Senior Software Engineer - Python / AI Engineer to join the Internal Development Team.In this role, you will design, develop, and maintain internal tools, APIs, AI‑driven automation workflows, and system integrations that improve operational efficiency across Capital.com. The role is strongly focused on building practical...

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...

Intego Clinical is expanding its Data & Analytics practice in Poland. We’re looking for talented individuals to join our growing team! As a Data Analyst, you will be responsible for designing interactive dashboards, transforming and analyzing data, supporting data quality initiatives, and contributing to AI proof‑of‑concept projects. You will work...

Overview Ogłoszenie archiwalne, może być już nieaktualne. Strom Power LLC jest międzynarodową firmą inwestycyjną z filią w Warszawie. Firma ściśle współpracuje z Politechniką Warszawską. Nasza praca polega na analizie zjawisk zachodzących w systemach elektroenergetycznych, na bazie której uczestniczymy w rynkach energii na całym świecie....

OverviewQuality Assurance at Squarepoint is a team of Quality Assurance Engineers who work both on manual testing as well as automation. We believe in ownership of overall quality of front to back applications, striving to improve efficiency by automation, collaborating across teams.ResponsibilitiesBe responsible for front to back testing and test...

The Codest is seeking a Senior Software Engineer specializing in Python and routing algorithms to support the Delivery Optimization Engine for a leading European e-commerce platform. You will design and scale high-throughput backend services, leveraging cloud-native Python architectures and routing APIs.Requirements include 4+ years in backend development...

Ekspert / Ekspertka ds. Platform Analitycznych (Obszar Data Science i Sztucznej Inteligencji) Nazwa Firmy: BANK MILLENNIUM SPÓŁKA AKCYJNA Departament: ZESPÓŁ PLATFORM ANALITYCZNYCH I MLOPS / DEPARTAMENT ANALITYKI DANYCH I ZINTEGROWANEGO RAPORTOWANIA Rodzaj zatrudnienia:  UMOWA O PRACĘJakie będą Twoje zadania:Rozwój platform i środowisk...

Why we need you?At Appsilon, we empower global organizations to make smarter decisions with data. Our solutions help Fortune 500 companies discover new drugs, save lives, optimize operations, and unlock millions in value. To do this, we rely on robust, scalable, beautifully engineered data systems.We're looking for a Data Engineer who can elevate how our...

ResponsibilitiesSupport the design and scaling of high-throughput services that power our first and last-mile operations.Leverage network analysis and spatial optimization to assist in building the next generation of Allegro's Delivery Optimization Engine (DOE) and enhance our logistics efficiency.Utilize modern tech stack including cloud-native Python...

Forma współpracy: kontrakt B2BStawka (B2B PLN netto + VAT/h): 125-160Tryb: hybrydowy (uzgodnione spotkania projektowe 1 dzień w tygodniu w Warszawie)Poszukujemy osoby o profilu Data Engineer / Senior Data Engineer Microsoft Fabric, która posiada min. 3 lat komercyjnego doświadczenia.Wiodący stack technologiczny: Microsoft Fabric, Azure Data Factory,...

Netflix is one of the world's leading entertainment services, with over 300 million paid memberships in over 190 countries enjoying TV series, films and games across a wide variety of genres and languages. Members can play, pause and resume watching as much as they want, anytime, anywhere, and can change their plans at any time. Our Mission Our application...

OverviewLokalizacja: Anywhere)We are Addepto where you can feel a startup atmosphere! We believe that the only constant in life is change, so we try to keep developing and improving to become better at what we do every day. We act outside the box and create and deliver the best solutions in Big Data, AI, and Business Intelligence.For our team based in Warsaw...