137 freelance English-speaking jobs in Warsaw

Medical Consultant - Freelance KOL / SME for Internal Medicine Medical Consultant - Freelance KOL / SME ... Medical Consultant - Freelance KOL / SME for Neurology (Pain Specialist) Join to apply for the Medical ... to apply for the Medical Consultant - Freelance KOL / SME for Neurology (Pain Specialist) role at TFS ... - Freelance KOL / SME for Neurology (Pain Specialist) 2 weeks ago Be among the first 25 applicants Join ... HealthScience Freelance Opportunity | TFS HealthScience TFS HealthScience is a leading global mid-size

(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

We’re currently looking for a freelance Linux Embedded Engineer to join a specific IoT project to work ... The work is fully remote, with flexible hours, and we are open only to B2B/freelance cooperation. ... protocols knowledge of RTOS (e.g., FreeRTOS) scripting in Bash or Python Practical info Type of contract: freelance

Overview Localization Project Specialist - Freelance at eStoreLabs.

Freelance Software Developer (C++) - AI Trainer Freelance Software Developer (C++) - AI Trainer 2 months ... 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 ... Consulting Referrals increase your chances of interviewing at Mindrift by 2x Get notified about new Freelance

Freelance Electrical Engineer (High Voltage) – Poland (Hybrid) | 12 Months | €70–80/hour | Start Date ... : ASAP / Q4 2025 We are seeking an experienced Electrical Engineer for a 1-year freelance assignment ... Services, Construction, and Services for Renewable Energy Location: Poland (Hybrid) Duration: 12 Months (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

Overview We’re currently looking for a freelance Linux Embedded Engineer to join a specific ongoing IoT ... The work is fully remote, with flexible hours, and we are open only to B2B/freelance cooperation. ... Practical info Type of contract: freelance / B2B only Location: 100% remote Rate: 150-250 PLN net / hour

Freelance Senior Game Tester (Functionality) - Warsaw TransPerfect Games is looking for freelance novice

Medical Consultant - Freelance KOL / SME for Internal Medicine Medical Consultant - Freelance KOL / ... Clinical Research Medical Advisor - Poland Medical Consultant - Freelance KOL / SME for Internal Medicine ... SME for Neurology (Pain Specialist) Medical Consultant - Freelance KOL / SME for Neurology (Pain Specialist

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

Mid/ Senior Presentation Designer Freelance Join to apply for the Mid/ Senior Presentation Designer Freelance

About GG: At Golden Goose Events, we connect top freelance talent with global brands. ... Event Day: Tuesday 23 September 2025, 07:30 – 18:00 (10.5h) Team Size: 5 staff Pay: €20/hour gross (freelance

A freelance teacher will be given up to 15 hours a week. ... Overview Join to apply for the Freelance English Teacher role at British Council . ... location Salary: Hourly rate based on a sliding pay scale Role Context and Purpose We are looking for freelance

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

Position: D365 CRM Senior Developer Contract type: Freelance B2B. ... seeking aD365 CRM Senior Developer with experience working on the CRM module to join their team for a freelance

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.

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. With the merger of VMLY&R and Wunderman Thompson, we have forged a new path as a growth partner that is part creative agency, part consultancy, and part technology powerhouse.