freelance machine learning developer python

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...

**Summary** You will become part of the Incident Creator and AI Research team within the Technology Division in Bratislava. The team focuses on detecting malicious activity, combining correlation rules with machine learning models to evaluate potential security incidents from terabytes of behavioral data. Beyond detection, the team builds incident-handling...

**Summary** You will become part of the Incident Creator and AI Research team within the Technology Division in Bratislava. The team focuses on detecting malicious activity, combining correlation rules with machine learning models to evaluate potential security incidents from terabytes of behavioral data. Beyond detection, the team builds incident-handling...

We are looking for 2 Senior Data Engineers to design, build, and maintain scalable data pipelines that power analytics, reporting, and machine learning use cases.You will work with Python, Databricks, AWS, Spark/PySpark, SQL, Docker, Git, and CI/CD tools to move data from different source systems into a data lake and data warehouse. This role is a good fit...

Location: Praha, CzechiaThales people architect identity management and data protection solutions at the heart of digital security. Business and governments rely on us to bring trust to the billons of digital interactions they have with people. Our technologies and services help banks exchange funds, people cross borders, energy become smarter and much more....

Location: Praha, CzechiaThales people architect identity management and data protection solutions at the heart of digital security. Business and governments rely on us to bring trust to the billions of digital interactions they have with people. Our technologies and services help banks exchange funds, people cross borders, energy become smarter and much...

**Build a career powered by innovations that matter!**  At Novanta, our innovations power technology products that are transforming healthcare and advanced manufacturing—improving productivity, enhancing people’s lives and redefining what’s possible.  We create for our global customers engineered components and sub-systems that deliver extreme...

**Build a career powered by innovations that matter!** At Novanta, our innovations power technology products that are transforming healthcare and advanced manufacturing—improving productivity, enhancing people’s lives and redefining what’s possible. We create for our global customers engineered components and sub-systems that deliver extreme precision...

**Overview** GitHub is looking for a Senior Software Engineer to join the Copilot API team. This role focuses on building, maintaining, and evolving a robust, scalable, and reliable platform that powers GitHub Copilot and its integrations. You will work on highly available backend services and APIs that support Copilot features,...

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...

We are looking for an experienced Integration Engineer with deep expertise in Workato to support the design and implementation of our enterprise integration landscape. In this role you will connect and automate processes across our core business systems — including Salesforce, NetSuite, and various cloud SaaS platforms — ensuring reliable, scalable, and...

What awaits you here: As a Pool Frontend Developer, you will help build and evolve Braiins Pool web applications used by miners and operators worldwide. You’ll work in a product team that values clean UI, strong performance, and reliable data visualization. AI tools are expected to be part of your daily workflow, used responsibly and effectively. 🤝...

**Job Description & Summary** ## **About the Risk Management Team** Our Financial Risk Management team helps our clients in the areas of credit, operational and market risks. We help our clients with the risk methodologies, risk processes, underwriting, understanding regulatory practices, ESG and development of risk tools, models and data management...

**About the role** We are looking for an experienced, senior IT Security Analyst who supports the strengthening of our PAM security posture, focusing on one or more of the following: risk management, regulatory compliance, threat security policy development and enforcement. **The job requires to be based in/close to Prague!** **In this job you are...

**Location:** **Remote (Must be based anywhere in the Czech Republic)** **About Paylocity** Paylocity is an award-winning provider of cloud-based HR and payroll software solutions, offering the most complete platform for the modern workforce. The company has become one of the fastest-growing HCM software providers worldwide by offering an intuitive,...

The Cloud Operations Manager is a vital role in overseeing one of the key customer facing elements within our business. The manager will embrace the “customer first” ethos of the Customer Care division and ensure this is consistently reflected across the global Cloud Operations team. Reporting to the VP of Customer Care, the role will be responsible...

This position is listed on behalf of a partner company, who manages all applications and next steps. Our partner is looking for a Platform and Automation Engineer based in Czechia. This role offers the opportunity to build and optimize the internal technology ecosystem that powers a globally distributed organization.You will design scalable automation...

For our teams in Brno and Roznov p.R.  we are looking for the Embedded Software Validation Engineer.NXP Semiconductors N.V. (NASDAQ: NXPI) enables secure connections for a smarter world, advancing solutions that make lives easier, better, and safer. As the world leader in secure connectivity solutions for embedded applications, NXP is driving innovation in...

We are looking for a highly motivated, hands-on IT Infrastructure Security Engineer to support both infrastructure security projects and the day-to-day operation of critical security services. As part of a small expert team, you will help design, implement, operate, troubleshoot, automate, and continuously improve security platforms across a global IT...

Only the best engineers are being built here.At Productboard, we're building the place where AI-first engineering gets defined. Removing every bottleneck as it surfaces, we are fundamentally reimagining what's possible when AI becomes a first-class partner, not a tool. This is where product engineers learn to operate at their highest level in the AI era. Our...