130 freelance English-speaking jobs in Masovian Voivodeship

(freelance side project) role at Blazity Senior Ruby On Rails Engineer (freelance side project) 2 days ... Senior Ruby On Rails Engineer (freelance side project) Join to apply for the Senior Ruby On Rails Engineer ... ago Be among the first 25 applicants Join to apply for the Senior Ruby On Rails Engineer (freelance ... About The Project We’re looking for a Senior Ruby On Rails Engineer for a freelance engagement. ... stakeholders and technical teams Ability to support or advise on technical team composition and recruitment Freelance

Job Title: Freelance Maintenance Engineer - Medical Devices Location: On-site, Poland Contract Type: ... Freelance Start Date: Immediate / Negotiable Duration: Initial 12 months, with potential for extension ... Overview: We are recruiting a Freelance Maintenance Engineer to support on-site operations at a medical

Freelance Software Developer (Rust) - AI Trainer Freelance Software Developer (Rust) - AI Trainer 3 days ... Freelance Software Developer (C++) - AI Trainer Python Backend Senior Software Engineer - Remote 4 days ... Take part in a part-time, remote, freelance project that fits around your primary professional or academic ... switch between tasks and topics quickly and sometimes work with challenging, complex guidelines Our freelance ... laptop, internet connection, time available and enthusiasm to take on a challenge Benefits Why this freelance

Freelance Software Developer (Java) - AI Trainer Development Scientist (Associate Director) Business ... - Business Development Manager Freelance Software Developer (Python) - Quality Assurance (AI Trainer ... Development Manager Poland (d/f/m) Senior Frontend Developer - React / React Native Freelance Software ... ) Freelance Software Developer (C#) - AI Trainer Senior Fullstack Developer (Frontend Oriented) Senior ... Developer (C++) - AI Trainer Freelance Software Developer (Python) - AI Trainer Junior Account Manager

We understand the value of freedom and flexibility in a freelance designer's work and lifestyle. ... What we’re looking for: 2+ years of professional UX/UI experience, Previous freelance experience, A portfolio ... freelancer seeking new opportunities to collaborate with innovative companies, join Startup House's Freelance

Freelance Software Developer (C++) - AI Trainer Freelance Software Developer (C#) - AI Trainer Freelance ... Software Developer (Python) - AI Trainer Freelance Software Developer (Java) - AI Trainer Principal ... worldwide remote, work anywhere) Senior Python Developer (Security) (worldwide remote, work anywhere) Freelance

We’re currently looking for a freelance Linux Embedded Engineer to join a specific IoT project starting ... The work is fully remote, with flexible hours, and we are open only to B2B/freelance cooperation. ... Practical info Duration: 6 weeks (starting August 18) Type of contract: freelance / B2B only Location

Warsaw, Mazowieckie, Poland 11 months ago Proofreader and Copy Editor (Native English Speaker) Freelance ... - AI Trainer Freelance Journalist - AI Trainer (Talant pool) Senior Medical Writer (Narratives) - United ... Kingdom, Spain, Portugal (homebased) Creative Pre-Engagement Director-R-251500 Freelance In Person Event ... English Content Writer - AI Trainer Warsaw, Mazowieckie, Poland 11 months ago Freelance English Proofreader

Social network you want to login/join with: Medical Consultant - Freelance KOL / SME for Neurology (Pain ... Reference: b60d5e749f5e Job Views: 5 Posted: 12.08.2025 Expiry Date: 26.09.2025 col-wide Job Description: Freelance ... In this freelance role, you will provide strategic scientific input across key clinical development activities

We’re looking for someone experienced to join our Copywriting & Translations team as a Freelance Copywriter

Social network you want to login/join with: Freelance Game Tester (Functionality), Warsaw col-narrow-left ... Posted: 10.08.2025 Expiry Date: 24.09.2025 col-wide Job Description: TransPerfect Games is looking for freelance

Weekly Commitment :5 days per week, full-time (Freelance) Current Stack Aurora PostgreSQL 15 primary, ... This is a remote freelance opportunity, paid via fixed day-rate (negotiable) Please note that if you

Senior Auditor, Clinical Quality and Compliance, Poland Senior Copywriter with Polish and English | Freelance ... Payments and Banking Partnership Manager (Worldwide/remote) Senior Copywriter with Polish and English | Freelance

We're building a curated network of talented freelance UX Designers that we can call upon for existing

Medical Consultant - Freelance KOL / SME for Internal Medicine Medical Consultant - Freelance KOL / SME ... for Neurology Medical Consultant - Freelance KOL / SME for Pediatric Rare Diseases (Achondroplasia Specialist

Summary Description: --- Freelance SAP TM/ABAP resource for new development work in relation to Idocs

TERMS Location: Plock, Poland on construction site Start date: January 1, 2025 Project duration: 11+ months Project language: English, Polish nice to have RESPONSIBILITIES You will review QA and document distributions, monitor updates through GDMS reports, and ensure all changes are accurately documented.

Join to apply for the (Digital) Project Manager Freelance role at ASSEMBLY Digital Commerce .

Who We Are: At VML, we are a beacon of innovation and growth in an ever-evolving world. Our heritage is built upon a century of combined expertise, where creativity meets technology, and diverse perspectives ignite inspiration.

As ADC, we were built to accelerate and transform digital-first experiences connecting a brand to its consumers anywhere and everywhere they are. With a team of over 2,300 highly-skilled professionals, in 35 markets globally, ADC leverages in-house AI-driven data and technology in both commerce and media to to fuel growth that makes brands perform and drives measurable business outcomes.