freelance data science engineer python sql

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...

InPost is seeking a Data Engineer (HR Support) to turn fragmented datasets into reliable insights across HR and finance functions. You will partner with stakeholders in multiple countries to improve data quality, support system migrations, and build scalable data solutions using Databricks, Spark, SQL, and Python.This role emphasizes data engineering and...

A leading tech firm in Warsaw is looking for a Data Engineer to work on modern cloud data lake implementations. You will be responsible for optimizing solutions, building data pipelines, and leading small teams. The ideal candidate should have experience with cloud services, Python, and SQL, and be ready to grow in a collaborative environment. This position...

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...

Important: if an employer asks you to log into their system via iCloud or Google, send a code, an SMS or Telegram password, run some code, or install software — refuse. These are signs of fraud.•••••••••• is a growing fintech scale-up on a mission to champion financial freedom with care. We strive to provide tailored, more affordable...

  Data Engineer - Azure Data Marketplace  Location: Warsaw   Contract Type: 3 Months Job Type: Hybrid  Work on cutting-edge AI data marketplace technology  Lead data ingestion pipelines using Azure Data Factory and Databricks  Manager-level contract role with 8-10 years' experience required  Collaborate across teams...

TransferGo is expanding its Data team and seeking a Senior Cloud Data Engineer in Warsaw. You will own end-to-end data pipelines, build dbt models, schedule Airflow DAGs, and manage AWS infrastructure as code. The role requires SQL mastery, Python, and strong experience with Redshift or similar warehouses, plus a proactive, autonomous mindset.You’ll...

We are looking for Data Engineers to work remotely for an Adtech company that leverages machine learning and data science to build an identity graph that can scale to reach millions of users via brands with programmatically selected households. The work includes scaling our Big Data asset that combines billions of transaction data points including intent,...

Choosing Capgemini means choosing a company where you will be empowered to shape your career in the way you’d like, where you’ll be supported and inspired by a collaborative community of colleagues around the world, and where you’ll be able to reimagine what’s possible. Join us and help the world’s leading organizations unlock the value of...

Choosing Capgemini means choosing a company where you will be empowered to shape your career in the way you'd like, where you'll be supported and inspired by a collaborative community of colleagues around the world, and where you'll be able to reimagine what's possible. Join us and help the world's leading organizations unlock the value of technology and...

Addepto is a leading AI consulting (addepto.com/ai-consulting/) and data engineering (addepto.com/data-engineering-services/) company that builds scalable, ROI-focused AI solutions for some of the world's largest enterprises and pioneering startups, including Rolls Royce, Continental, Porsche, ABB, and WGU. With an exclusive focus on Artificial Intelligence...

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 we are continuing to grow our Digital & Data Hub in Krakow, delivering digital, data, and AI solutions across industries including Energy and Utilities, Defence and Security, Transport, Government and Public Services, Health and Life Sciences, Financial Services, and Manufacturing. We are looking for an experienced Senior Data Engineer to design,...

At Jacobs we are continuing to grow our Digital & Data Hub in Krakow, delivering digital, data, and AI solutions across industries including Energy and Utilities, Defence and Security, Transport, Government and Public Services, Health and Life Sciences, Financial Services, and Manufacturing. We are looking for an experienced Senior Data Engineer to design,...

We are looking for a Python Developer with 3–4 years of commercial experience who is interested in moving into the world of quantitative finance. This role is a great opportunity for an engineer with strong software development skills to learn how quantitative research, market data, and trading systems are built in a modern financial environment. You'll...

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...

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...

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...

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...

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...