Praca dla freelance data science engineer python sql w Warszawa

Do you get excited about the latest developments in ML & robot control? Are you ready to learn the new exciting world of smart robots? Do you strive in a fast paced and dynamic (startup) environment? Would you like to cooperate with top professionals in our industry? If your answers are mostly yes, then keep on reading. At Nomagic, we’re on a mission to...

A bout UsPlanet is a leading technology company transforming payments by putting customer experience first. We offer integrated solutions that include payment processing, VAT refunds, dynamic currency conversion, and management services for merchants in the Retail and Hospitality sectors worldwide.In recent years, we have experienced significant growth,...

About Aurora Solar Aurora is on a mission to create a future of solar for all. Our award-winning software puts the power of data and technology into the hands of every solar professional to make solar adoption simple and predictable. Our software has designed millions of solar projects so far, empowering solar companies to sell, design, and install...

Benefit Systems International is part of the Benefit Systems capital group, operating in international markets. As part of the foreign segment, we are present in the Czech Republic, Slovakia, Bulgaria, Turkey, and Croatia. We oversee the development of our subsidiaries and provide business, legal, and IT consulting services. We are looking for a team player...

Data Engineer - Lakehouse and AI Data Platform - Warsaw - Analyst / Associate Job Description The Opportunity Join a team building the data foundations that support the firm’s AI and analytics capabilities. This role sits within the engineering effort to develop a modern Lakehouse and AI data platform that enables reliable, well-governed and...

Poznaj OnweloOnwelo jest partnerem technologicznym, który dostarcza kompleksowe usługi, od strategii i architektury, przez wdrożenia, po utrzymanie, w obszarach transformacji cyfrowej, danych i automatyzacji. Nasz zespół liczy ponad 400 specjalistów z silnymi kompetencjami seniorskim, a na koncie mamy 300+ zrealizowanych projektów dla dużych...

T-Mobile Polska seeks a Data Engineer to join an international data team building a unified, high-performance data infrastructure. You will work on end-to-end data pipelines, ingestion, and governance across multiple countries, collaborating with local and international experts.You will design, implement, and optimize data pipelines, leveraging GCP,...

We are looking for an experienced Data Engineer responsible for planning, developing, and maintaining cloud environments for our clients. About Devapo At Devapo, we focus on continuous self-development and acquiring new knowledge. If you are a fast learner, want to participate in international projects, are a team player, and can work independently —...

W Scalo zajmujemy się dostarczaniem projektów software'owych i wspieraniem naszych partnerów w rozwijaniu ich biznesu. Tworzymy oprogramowanie, które umożliwia ludziom dokonywanie zmian, działanie w szybszym tempie oraz osiąganie lepszych rezultatów. Wykorzystujemy szerokie spektrum usług IT, aby wspierać naszych klientów w realizacji ich celów...

DXC Technology in Poland is seeking a Mid-Level Data & AI Engineer / Full-Stack Developer with Italian. You will build data-driven applications that combine data pipelines, GenAI features, and simple user interfaces, while working on backend services, APIs, and cloud deployments.The role requires Italian language proficiency, strong Python/SQL skills, cloud...

About Us The Live Data Services team is the heart of our live data ecosystem, gathering, validating, processing, and delivering live sports data for more than 30 sports to customers worldwide. The Challenge We are looking for a Product-Minded QA Engineer. We need someone who looks beyond just "testing code" and takes ownership of the entire quality...

Job Description & Summary As a global leader in cloud services, PwC is supported by PwC Poland’s Cloud & Digital team. We provide first-class services in all areas of cloud computing, such as Cloud Strategy, Cloud Migrations, Data Analytics, DevOps, Application Modernisation & Cloud Native. We support clients in their adoption of innovation, creation of...

About Mistral Mistral provides full-stack AI solutions: from frontier models to developer tools, applications, and compute. We partner with enterprises tackling the hardest problems—across high-stakes industries like finance, manufacturing, defense, healthcare, and the public sector—co-creating customized AI systems that they can run on their terms. We...

W Wirtualnej Polsce wierzymy, że nie ma jednej drogi do sukcesu - liczy się to, co wniesiesz i jak będziesz działać. Kreatywność, odwaga i innowacyjność to nasze DNA.Działamy w obszarach mediów, reklamy i e-commerce, łącząc te elementy w sposób, który angażuje i inspiruje. Tworzymy, testujemy, wprowadzamy zmiany tam, gdzie mają sens....

Minimum qualificationsPhD degree in Electrical Engineering, Computer Engineering, Computer Science, a related field, or equivalent practical experience.Experience with software development in one or more programming languages (e.g., Python, C, C++, Java, JavaScript).Experience working with data structures or algorithms during coursework/projects, research,...

All open positions AIRemote / Hybrid 4 min read Senior AI Engineer — LLM & Agentic Systems Production-grade LLM systems, RAG pipelines and agentic workflows for enterprise use — end-to-end. Employment Full-time Location Warsaw / Remote (EU) Work mode Remote-first / Hybrid in Warsaw Job Overview We are building an AI Engineering team focused on...

We are looking for an experienced SIEM Engineer to join a project in the energy sector. In this role, you will be responsible for designing, administering, and improving SIEM platforms that support threat detection, incident handling, and regulatory compliance. A key focus will be building and optimizing data ingestion, processing, and analysis workflows...

Nasze wymagania:Minimum 3 lata doświadczenia w obszarze Data Science lub AI, w tym co najmniej rok pracy przy produkcyjnych wdrożeniach rozwiązań AI.Bardzo dobra znajomość języka Python (m.in. pandas, scikit-learn, PyTorch lub TensorFlow) oraz SQL.Praktyczne doświadczenie w obszarze MLOps z wykorzystaniem Azure Machine Learning, MLflow, Docker,...

About UsPlanet is a leading technology company transforming payments by putting customer experience first. We offer integrated solutions that include payment processing, VAT refunds, dynamic currency conversion, and management services for merchants in the Retail and Hospitality sectors worldwide. In recent years, we have experienced significant growth,...

An Start.io is a mobile marketing and audience platform. Start.io empowers the mobile app ecosystem and simplifies mobile marketing, audience building, and mobile monetization. Start.io's direct integration with over 500,000 monthly active mobile apps provides access to unprecedented levels of global first-party data, which you can leverage to understand and...