Praca dla freelance data science engineer python sql w Warszawa

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...

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...

About The Role What if your years of software engineering experience could directly shape how AI writes code for millions of developers? We're looking for Software Engineers in Warsaw to evaluate, rank, and refine AI-generated code — helping the next generation of coding assistants produce solutions that are correct, efficient, idiomatic, and...

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,...

Company Description Colliers International is a leading commercial real estate services company, providing a full range of services to real estate occupiers, developers and investors on a local, national and international basis. Services include brokerage sales and leasing (landlord and tenant representation), lease administration, real estate management,...

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,...

Minimum qualifications Bachelor’s degree in Engineering, Computer Science, a related field, or equivalent practical experience. 8 years of experience building and shipping production-grade AI-driven solutions to external or internal customers using Python, Typescript or comparable languages. Experience leading technical discovery sessions with business...

Shape the Future with Dun & BradstreetAt Dun & Bradstreet, we believe data has the power to create a better tomorrow. As a global leader in business decisioning data and analytics, we help companies worldwide grow, manage risk, and innovate. For over 180 years, businesses have trusted us to turn uncertainty into opportunity. We’re a diverse, global team...

At F5, we strive to bring a better digital world to life. Our teams empower organizations across the globe to create, secure, and run applications that enhance how we experience our evolving digital world. We are passionate about cybersecurity, from protecting consumers from fraud to enabling companies to focus on innovation. Everything we do centers around...

We're seeking a skilled Informatica Data Quality (IDQ) and SQL Engineer to join our data quality team. In this role, you’ll help design and implement data quality solutions, support enterprise data validation efforts, and ensure the accuracy of data through advanced SQL development.Key ResponsibilitiesDevelop and maintain data quality rules, mappings, and...

Who We AreAddepar is a global data and AI platform empowering investment professionals to turn complex financial information into actionable intelligence. Addepar unifies portfolio, market and client data in a total portfolio view and delivers AI-powered insights within investment and client workflows. More than 1,400 firms in nearly 60 countries use Addepar...

At Bayer we’re visionaries, driven to solve the world’s toughest challenges and striving for a world where ,Health for all, Hunger for none’ is no longer a dream, but a real possibility. We’re doing it with energy, curiosity and sheer dedication, always learning from unique perspectives of those around us, expanding our thinking, growing our...

O projekcie: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 technology teams while supporting data-driven decision-making.Wymagania:5+...

O projekcie:What will you do?As an Expert Data Consultant, 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...

About Us Planet 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,...

Location: Poland, Remote Role Summary We are seeking a Teradata and Snowflake Migration Architect to lead enterprise data warehouse modernization and migration from Teradata to Snowflake. The role requires strong expertise in both platforms, cloud architecture, SQL and workload optimization, ETL/ELT, security, governance, performance, cost management, and...

ОписаниеBolt is a global mobility platform that provides ride-hailing, food delivery, scooter, e-bike, and car-sharing services. It operates across 50 countries and serves more than 200 million customers and 4.5 million driver and courier partners.ЗадачиInterpret data, analyse results using statistical techniques, and provide reports with...

Who You’ll Work With Driving lasting impact and building long‑term capabilities with our clients is not easy work. You are the kind of person who thrives in a high performance/high reward culture – doing hard things, picking yourself up when you stumble, and having the resilience to try another way forward. In return for your drive, determination, and...

Own the experimentation engine behind a $1Billion+ e-commerce brand's growth decisions. Compensation: Up to AED 25,000/month (tax-free) + monthly performance bonus of up to 10% of base Location: Dubai, UAE (On-site) with relocation assistance and visa support Growth path from here is Senior Data Analyst → Analytics Engineer. What takes 4-5 years elsewhere...

Job Description DXC Technology (NYSE: DXC) is the world’s leading independent, end-to-end IT services company, helping clients harness the power of innovation to thrive on change. Created by the merger of CSC and the Enterprise Services business of Hewlett Packard Enterprise, DXC Technology serves nearly 6,000 private and public sector clients across 70...