312 freelance 2025 English-speaking jobs in Masovian Voivodeship

Please note that this role is based on a freelance agreement.

As a NATO DIANA 2025 innovator, we build ultra‑resilient, secure and resource‑efficient 5G networks for

in accordance with ITDS’s Whistleblower Procedure available here: https://itds.pl/wp-content/uploads/2025 ... zgodnie z Procedurą zgłaszania nieprawidłowości ITDS dostępną tutaj: https://itds.pl/wp-content/uploads/2025

Solenis is a 2025 US Best Managed Company, recognized three years in a row.

includes an interview Please conclude: If successful, we have training courses starting from August 2025

. © The Goldman Sachs Group, Inc., 2025. All rights reserved. #J-18808-Ljbffr

Lead AI Engineer (Python Software Engineer + GenAI) to design, implement, and present modern applications. Requires 2+ years experience, advanced Python and SDLC skills, cloud platform familiarity, and deep understanding of LLMs, prompt engineering, and agentic AI. Expertise in scaling, security, and web application development is essential.

If successful, training courses start from August 2025. Please submit all resumes in ENGLISH only.

assessment day, which includes an interviewIf successful we have training courses starting from August 2025

to Electoral Reforms in the Western Balkans” project implemented by ODIHR between 2021 and 2025. ... The project is envisaged for the period 2025‑2028, and it builds on the earlier ODIHR initiative “Support

Solenis is a 2025 US Best Managed Company, recognized five years in a row.

We’ve been named one of "The Best Remote Companies To Work for in 2025" by BuiltIn.com and have

platform for international cooperation We are looking for someone full‑time, but we are also open to freelance

of more than 100.000 candidates;A chance to work with the most trailblazing companies in the world;A freelance

Lead AI Engineer (Python Software Engineer + GenAI) to design, implement, and present modern applications. Requires 2+ years experience, advanced Python and SDLC skills, cloud platform familiarity, and expertise in LLMs, prompt engineering, and agentic AI.

**Applications will be accepted until December 6, 2025.

growing like crazy, with $140M in Series D funding, 200% employee growth, and 300% revenue growth in 2025

We’ve been named one of "The Best Remote Companies To Work for in 2025" by BuiltIn.com and have

The Group reported 2025 global revenues of €22.5 billion. ... The Group reported 2025 global revenues of €22.5 billion. ,[Prepare and review CIT returns, tax provisions

Solenis is a 2025 US Best Managed Company, recognized five years in a row.