364 freelance 2025 English-speaking jobs in Masovian Voivodeship

Yalantis seeks a Mechanical/Industrial Designer to create production-ready enclosures for IoT devices. Requires 4+ years of experience designing enclosures for electronic devices and delivering products from concept to production. Responsibilities include 3D modeling, rendering, prototyping, and collaboration with hardware and manufacturing teams.

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 QA Engineer to join our forthcoming projects.

Updated: 20 March 2026 Freelance | 8–20 hrs/week | Remote (EU/UK) Are you an experienced Real Estate ... What you’ll be doing We are 10x Team, a platform for fractional and freelance professionals.

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

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

Form of cooperation: freelance project-specific B2B contract for an initial period of approximately 12

This is a freelance, on-site position where you'll support critical infrastructure at world-class

Support General Ledger team with tasks such as preparing journal entries and collaborating with stakeholders. Assist with GL processes and provide data to internal authorities.

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

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

Software Engineer | Analyst/Associate | Warsaw | 2025 We’re unlocking community knowledge in a new way ... Warsaw, Mazowieckie, Poland 11 months ago Software Engineer, Site Reliability Engineering, Early Career 2025

Sr Site Contracts Specialist - Freelance - 18 Months Contract Updated: March 24, 2026Location: Warsaw

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

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

Netguru seeks a Solution Architect for a full-time, remote position. The role requires expertise in Enterprise Solution Architecture, ERP/Operational Backbone architecture, and Logistics/Supply Chain domain experience.

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

type: freelancer / contractor Contract Length: 9 months For our trusted client we are looking for a freelance

Potential for recurring freelance employment with Visit.org ... Visit.org is looking for an experienced, responsible, and driven Freelance Event Specialist, Warsaw,

Data Architect / Analyst (freelance) We help our Clients define their transformation journey enabled