165 freelance English-speaking jobs in Masovian Voivodeship

Prompt Engineer needed to collaborate with domain experts, develop and refine LLM prompts, and integrate LLM solutions into products. Requires 4+ years of experience in AI/ML, NLP, or applied LLM systems, proficiency in Python, and strong problem-solving skills.

DevOps Engineer needed for a pilot project on a centralized platform for client organizations. Build and maintain Azure cloud infrastructure using Terraform, set up CI/CD pipelines with GitHub Actions, and containerize services with Docker. Collaborate with cross-functional teams to ensure system scalability and reliability. Requires 4+ years of DevOps experience in cloud-native environments, expertise in Azure and Terraform, and proficiency in Docker and GitHub Actions. Strong communication skills and English proficiency are essential.

Freelance Python Developer (Poland, Eastern Europe, Remote, F/T, P/T)ContractWe are an independent software

AI Engineer (freelance) – PwC Polska Apply to be among the first 25 applicants.

We’re looking for freelance guides who enjoy connecting with people, telling stories and moving confidently

an experienced professional for the position of: AI Content & Inbound Marketing Manager (IT & BPO) Freelance

This is a freelance position, starting no earlier than June 2026, available on-site in Warsaw or remotely

media specialist to repurpose content into formats that work well across channels.Coordinate with a freelance ... converts.You’ll report directly to the Head of Marketing and collaborate with marketing teammates and a freelance

Senior UX Writer needed for a freelance role on the Courier app. Responsibilities include writing, auditing, and maintaining content across all user journeys, ensuring clarity and consistency.

10AM to 6PMTuesday breakfasts of Human teamPet friendly studio :)The job offer is for a full time or freelance

OverviewWho We AreIn today\'s economy, an increasing number of workers are choosing to freelance.

Please note: We offer project based contract (freelance contract).

Contract: Freelance (Commission-Based - No Fixed Salary) Schedule: Flexible How to Apply Send you CV

Full-Stack Developer (Laravel + React) needed for a 2-month project building a deal management platform for investment bankers. Requires solid experience with Laravel and React, shipping production-ready products, and working independently.

Join Our Freelance NetworkWe’re always on the lookout for passionate and talented digital freelancers

desirable Enthusiasm and sense of humor What we offer Stable employment based on a full-time contract (freelance

Exciting extra projects and freelance opportunities – expand your skills and experience!

HireAbroad is a recruitment marketplace that connects freelance recruiters with verified blue-collar

100% remote) Salary: up to around $18-20 per hour 100% Remote Part-time: 20-25h per week B2B Contract/freelance

Warsaw (Onsite – near Metro Plac Wilsona) B2B / Freelance About Silk Software House Silk Software House