150 freelance English-speaking jobs in Warsaw

Benefits Why this freelance opportunity might be a great fit for you? ... Our freelance role is fully remote so, you just need a laptop, internet connection, time available and ... Take part in a part-time, remote, freelance project that fits around your primary professional or academic

Benefits Why this freelance opportunity might be a great fit for you? ... Our freelance role is fully remote so, you just need a laptop, internet connection, time available and ... Take part in a part-time, remote, freelance project that fits around your primary professional or academic

Form of cooperation: freelance project-specific B2B contract with an estimated duration through the end ... Form of cooperation: freelance project-specific B2B contract with an estimated duration through the end

Freelance AI trainer for leading tech companies. Design physics problems, evaluate AI solutions, and validate calculations using Python.

Freelance automotive engineers with Python expertise are sought to design, evaluate, and improve AI-generated solutions for automotive problems.

We’re currently seeking a passionate freelance Senior Flutter Developer to join our forthcoming projects

Confluence iOS Swift Github Travis Bitrise about-project : We’re currently seeking a passionate freelance

design, reporting Client issue resolution Team leadership Warsaw, Poland Hybrid – 3 days onsite B2B / Freelance

Robolectric Google Play Android Auto Flutter about-project : We’re currently seeking a passionate freelance

design, reporting Client issue resolution Team leadership What we offer Hybrid – 3 days onsite B2B / Freelance

We’re currently seeking a passionate freelance Senior iOS Developer to join our forthcoming projects.

Freelance energy engineers with Python expertise are sought to design energy engineering problems, evaluate AI solutions, and validate calculations for leading tech companies.

Freelance Agent Evaluation Engineer needed to review, refine, and test AI systems. Requires 5+ years of software development experience, Python expertise, and experience with Docker, CI/CD, and React.

Freelance Electrical Systems & Python Specialist to design electrical engineering problems, evaluate AI solutions, and validate calculations using Python. Requires a degree in Electrical Engineering or related field, 3+ years of experience, strong written English, and Python proficiency.

Freelance statisticians with Python expertise are sought to design, evaluate, and improve AI systems for leading tech companies. Projects are part-time and non-permanent.

Experienced Elixir developer needed for a US-based technology company. Analyze, refactor, and improve existing Elixir codebase using Phoenix framework and OTP principles. Collaborate with the client to implement changes and identify system improvements.

Position AI Engineer - Freelance at PwC Polska 1 week ago Be among the first 25 applicants Get AI-powered

About the role This is a freelance role, which means that you’ll have freedom of setting your schedule ... Practical info: Contract: B2B / freelance Rate: 90 - 150 PLN net / hour (depending on your experience

Experienced Automation QA Engineer needed for manual and automated testing of integrations, UI, and UX features. Design, maintain test cases, and execute end-to-end automated tests. Collaborate with developers and product teams to ensure product quality.

We’re currently seeking a passionate freelance Senior Flutter Developer to join our forthcoming projects