freelance data science engineer python sql

What will you do? As an Expert Data Engineer, you will help design and build modern data platforms and products across cloud and on-premise environments. You will work closely with business and technical stakeholders to create scalable data solutions, optimize data processing pipelines, and support data-driven decision making within agile delivery...

What will you do? As an Expert Data Engineer, you will help design and build modern data platforms and products across cloud and on-premise environments. You will work closely with business and technical stakeholders to create scalable data solutions, optimize data processing pipelines, and support data-driven decision making within agile delivery...

GoMining is seeking a Senior Data Engineer to design and build a modern cloud data platform. You will shape data architecture and pipelines, enabling analytics, ML, and product teams with high-quality data.You will work across Data Platform, Data Engineering, Platform Reliability, and Engineering Excellence to implement IaC, CI/CD, and scalable data...

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...

At OpenX, we have built a team that is uniquely experienced in designing and operating high-scale ad marketplaces, and we are constantly on the lookout for thoughtful, creative executors who are as fascinated as we are about finding new ways to apply a blend of market design, technical innovation, operational excellence, and empathetic partner service to the...

At OpenX, we have built a team that is uniquely experienced in designing and operating high-scale ad marketplaces, and we are constantly on the lookout for thoughtful, creative executors who are as fascinated as we are about finding new ways to apply a blend of market design, technical innovation, operational excellence, and empathetic partner service to the...

Growth through diversity, equity, and inclusion. As an ethical business, we do what is right — including ensuring equal opportunities and fostering a safe, respectful workplace for each of us. We believe diversity fuels both personal and business growth. We're committed to building an inclusive community where all our people thrive regardless of their...

QA Automation Engineer / Test Automation Specialist (Python & OMP) Poszukujemy inżyniera ds. automatyzacji testów (QA Automation). Osoba na tym stanowisku będzie odpowiadać za zaprojektowanie, stworzenie i utrzymanie zautomatyzowanego frameworka testowego dla zaawansowanej platformy planistycznej OMP (Unison Planning) oraz jej integracji. Rola łączy...

Digital & Technology Team (D&T) is an integral division of HEINEKEN Business Services Poland (HBSP). We are committed to making Heineken the most connected brewery in the world. That includes digitalizing and integrating our processes, ensuring best-in-class technology, and embedding a data-driven culture. By joining us, you will work on one of the most...

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...

Type of contract: Employment contract Salary range: 14600 - 22300 PLN gross   What will you do?   Join a team focused on building and evolving modern cloud-based data platforms and analytical solutions. You will design and develop scalable data pipelines, data models, and transformation processes, enabling efficient data consumption across business and...

Xebia sp. z o.o. is seeking a skilled Data Engineer to own and operate data pipelines powering recommendation and advertising systems.You will ensure billions of events flow reliably, monitor data quality, and backfill as needed, collaborating with Data Scientists and Analysts across projects. Ideal candidates have hands-on Python, SQL and Spark, experience...

Xebia sp. z o.o. is seeking a skilled Data Engineer to own and operate data pipelines powering recommendation and advertising systems.You will ensure billions of events flow reliably, monitor data quality, and backfill as needed, collaborating with Data Scientists and Analysts across projects. Ideal candidates have hands-on Python, SQL and Spark, experience...

Xebia sp. z o.o. is seeking a skilled Data Engineer to own and operate data pipelines powering recommendation and advertising systems.You will ensure billions of events flow reliably, monitor data quality, and backfill as needed, collaborating with Data Scientists and Analysts across projects. Ideal candidates have hands-on Python, SQL and Spark, experience...

O firmie Carrier Carrier Global Corporation, światowy lider w dziedzinie inteligentnych rozwiązań klimatycznych i energetycznych, angażuje się w tworzenie innowacji, które zapewniają komfort, bezpieczeństwo i zrównoważony rozwój. Dzięki nowoczesnym rozwiązaniom w zakresie kontroli temperatury, jakości powietrza oraz transportu poprawiamy...

Contracting period:Long term project(1 year) Location: Hybrid (Poland) About the Role We are looking for an experienced Senior (Big) Data Engineer to join large-scale data platform initiatives for an international technology-driven organization. The company builds and operates high-volume, low-latency data platforms, processing large amounts of event data...

Company DescriptionAt Devoteam, we believe that technology with strong human values can actively drive change for the better. Discover how Tech for People unlocks the future, creating a positive impact on the people and the world around us. We are a global leading player in Digital Transformation for leading organisations across EMEA, with a revenue of...

Department: Data Platform & ML Employment Type: Full Time Location: Remote Description Tabby creates financial freedom in the way people shop, earn and save by reshaping their relationship with money. Over 17 million users choose Tabby to stay in control of their spending and make the most out of their money. The company’s flagship offering allows...

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...