freelance data science engineer python sql

At Lummus Technology, innovation thrives, and excellence is a shared pursuit. When you join Lummus, you are empowered to make an impact and be part of a dynamic team that celebrates creativity, encourages professional development, and fosters collaboration. From our technology portfolio to our global workforce, Lummus is growing at a rapid pace, and we hope...

Semrush is a brand visibility platform, empowering marketers to command their online presence and create measurable impact. We unify SEO authority and AI visibility, so brands are found, cited, and chosen everywhere search happens. That’s how Semrush gained the trust of over 28 million users—from scaling startups to Fortune 500 companies. Here, you own...

Job Description **## About the Role**   We run the enterprise SaaS platforms, APIs, and data integrations that our research and manufacturing organisation depends on every day. When they break, science stops. You will be the engineer who owns a set of those platforms end to end: reliability, incidents, integrations, automation, and...

Job Description Our Company is an innovative, global healthcare leader committed to improving health and well-being in 140 countries around the world. Our product categories include heart and respiratory health, diabetes, infectious diseases, consumer products and women’s health. We aspire to be the best healthcare company in the world and are dedicated...

We’re teaming up with **OANDA**, a global leader in online trading, to expand our engineering operations right here in Prague. Through this partnership, our teams build the core, high-performance systems powering trading platforms used around the world. We’re looking for a **Senior Software Engineer** to take ownership of backend architecture and help...

**Role: Data Engineer** **Location: (Hybrid) Prague, Czechia** **Employment Type:** **Contract** **Job Description:** As a Data Engineer on the Data Pipeline team you will provide technical leadership and hands-on delivery. This role is designed for an experienced practitioner who can operate independently in complex problem spaces, accelerate delivery...

**Data Engineer** **Contract/Hybrid – 3 days in a week** **Prague** **10 Years of experience minimum** **Requirements** As a Senior Software Engineer on the Data Pipeline team you will provide technical leadership and hands-on delivery. This role is designed for an experienced practitioner who can operate independently in complex problem spaces,...

Prague, Czech Republic • IT We’re teaming up with **OANDA**, a global leader in online trading, to expand our engineering operations right here in Prague. Through this partnership, our teams build the core, high-performance systems powering trading platforms used around the world. We’re looking for a **Senior Software Engineer** to take ownership of...

DescriptionCiklum is looking for a Senior AI/MLOps Engineer to join our team full-time in the Czech Republic.We are a custom product engineering company that supports both multinational organizations and scaling startups to solve their most complex business challenges. With a global team of over 4,000 highly skilled developers, consultants, analysts and...

About Emplifi Emplifi is the only Autonomous CX platform unifying social marketing, commerce, and customer care for more than 20,000 brands worldwide. Powered by Fuel AI, built on more than 5T of data, and recognized as a leader by leading industry analysts, Emplifi helps enterprise teams orchestrate connected customer journeys and deliver personalized...

We’re in an unbelievably exciting area of tech and are fundamentally reshaping the data storage industry. Here, you lead with innovative thinking, grow along with us, and join the smartest team in the industry. This type of work—work that changes the world—is what the tech industry was founded on. So, if you're ready to seize the endless opportunities...

## What's the role? We are looking for a strong AI Data Engineer to help make HERE data AI-ready for the CoE's portfolio of use cases, building the pipelines, integrations, data products, and governed access patterns that enable AI solutions, agents, and automations to operate on trusted information. This role works across enterprise systems, platforms, and...

Expedia Group brands power global travel for everyone, everywhere. We design cutting-edge tech to make travel smoother and more memorable, and we create groundbreaking solutions for our partners. Our diverse, vibrant, and welcoming community is essential in driving our success.Why Join Us?To shape the future of travel, people must come first. Guided by our...

🚀 **Software Engineer | Python / C#/.NET** We are looking for a **Software Engineer** to join a technology company building innovative software solutions for the **financial services industry** . **🔹 Your Responsibilities** • Design, develop and test new features using **Python and C#/.NET** • Architect, implement, test and bug-fix...

ALGOTEQUE is an IT consultancy firm that helps startups, mid-sized and large corporations to create and deliver innovative technologies. Our team has a successful track record in designing, developing, implementing, and integrating software solutions (AI, ML, BI, Web, Automation) for Telecom, Energy, Bank, Insurance, Pharma, Automotive, Industry, e-commerce....

Lear For You We work hard for the people who work for us. We champion our teams and foster collaboration, inclusion, respect and excellence. Because we want to be more for you. A path to a better career. A better future. Our teams have invented groundbreaking technologies, manufactured millions of products and earned a long list of awards. Year after...

We are a unique combination of a technology company and a trading house. Our mission is to turn data into market-beating trading strategies by using sophisticated mathematical models while helping to balance the power grid. Our support team sits at the heart of the trading operation, working side by side with traders and developers. We investigate incidents...

We are a unique combination of a technology company and a trading house. Our mission is to turn data into market-beating trading strategies by using sophisticated mathematical models while helping to balance the power grid. Our support team sits at the heart of the trading operation, working side by side with traders and developers. We investigate...

We are looking for an Integration Engineer to design, build, and maintain integrations and automation workflows using Workato. You will work as part of a cross-functional team of integration engineers, collaborating closely with Operations and business teams to automate processes and ensure reliable system connectivity. What You’ll Do: Design, build, and...

I am looking for a **Data Engineer** with strong **Databricks** expertise to join various customer projects. You will work with technologies such as **Databricks Automation Bundles, SQL, Python** and **Git** or **Azure DevOps.** The projects can range from long-term full-time engagements to shorter part-time assignments, offering flexibility based on your...