72 freelance English-speaking jobs in Masovian Voivodeship

Mid-level Java Developer to support development of a SaaS platform. Collaborate with engineering teams, provide support to developers and customers, and contribute to platform enhancements. Requires 3-4 years of Java and Kotlin experience, Spring Boot, RESTful APIs, and SQL. Must be comfortable working independently during off-standard hours and have strong communication skills.

You'd join us on a freelance, time & material basis: you're paid for the hours you actually work on real ... days paid leave, 10 sick days, Saltus medical care, and a training budget No sugarcoating: during the freelance

Embedded QA Engineer (freelance, part-time) Weare seeking anexperienced Embedded QAEngineer tojoin our

Overview Join to apply for the DevOps in Digital& team (freelance) role at PwC Polska.

You'd join us on a freelance, time & material basis: you're paid for the hours you actually work on real ... days paid leave, 10 sick days, Saltus medical care, and a training budget No sugarcoating: during the freelance

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

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

freelancer looking for new opportunities to collaborate with innovative companies, join Startup House's Freelance

freelancer looking for new opportunities to collaborate with innovative companies, join Startup House's Freelance

We're building a curated network of talented freelance IT Project Managers that we can call upon for

on PHP and Laravel requirements-expected : 2-3 years of experience in development (internships, freelance

We are looking for a Senior and Regular Developer with Node.js Freelance assignment : full-time, B2B

Part-Time Flexibility: The ability to perfectly balance this role with other professional projects, freelance

Netguru seeks a Backend Kotlin Engineer for a full-time, remote position. The role requires a good command of English, Kotlin, Kubernetes, event-driven systems (Kafka), CI/CD, and DevOps collaboration.

Senior Backend Engineer needed for remote contract role (EU only). Design, build, and maintain scalable backend systems, APIs, and ETL pipelines. Strong Java, database, and cloud platform experience required.

Azure Cloud Architect needed for a full-time remote position. Design and implement Azure-based cloud infrastructure for a microservices architecture. Experience with Azure Active Directory, Azure Functions, Azure SQL, Cosmos DB, API Management, and Azure Messaging required.

Senior DevOps Engineer needed for full-time, remote collaboration. Minimum 5 years of experience required with ArgoCD, Kubernetes, PostgreSQL, Kafka, OpenTelemetry, Grafana, and ELK. Good command of English and EU location required.

Senior Golang Developer needed for a fully remote position. Develop and maintain backend services using Golang (and React if fullstack). Build features based on product requirements, collaborate with teams, and ensure code quality.

We are looking for a (Senior) Fullstack Developer with Node.js Freelance assignment : full-time, B2B

Senior CLM Consultant (freelance) Your future role: Leading or supporting enterprise‑scale CLM transformation