674 javascript English-speaking jobs in Masovian Voivodeship

and implement data‑driven applications using multiple programming languages (Python, C++, Java, R, JavaScript

well-tested, maintainable products Proficiency in at least one core programming language, ideally in Python, JavaScript

experience.Experience with software development in one or more programming languages (e.g., Python, C, C++, Java, JavaScript

sharingRequirements4+ years of experience in QA1+ years of experience in Test Automation with Java, Kotlin and Javascript

attitude adapting to changing priorities Minimum Qualifications 1 year of experience with Python 3 or Javascript

in Google Tag Manager (GTM), including GA4 events, Google Ads, Meta, Floodlight, and custom HTML or JavaScript

;Experience in query language: SPARQL or SQL and willingness to learn;Programming skills in Java or JavaScript

collaboration Nice to have Linux/OpenStack experience Storage and backup concepts Scripting languages (Javascript

General programming knowledge (Java, JavaScript, Python). ISTQB certification.

Expertise in ReactJS, TypeScript, and modern JavaScript (ES6+).

visualization/reporting tools (e.g., Thoughtspot or custom dashboards)Strong proficiency in , React, and modern JavaScript

Expert knowledge of Object-Oriented JavaScript / TypeScript and software architecture.

training on how to use YouTrack.We'd be happy to have you on our team if you:Have solid knowledge of JavaScript

containerized systems (ECS, Kubernetes)Skilled in CI/CD pipelines (GitHub Actions, Tekton, etc.)Proficient in JavaScript

ensuring end-to-end alignment across stakeholders.Stack:Java, Spring Boot, Docker, AzureNice to have: JavaScript

Knowledge or willingness to learn frontend languages / frameworks such as: Angular, React, TypeScript, JavaScript

This role bridges frontend and backend development, leveraging modern JavaScript frameworks, AWS cloud

Consultant) would be beneficial Previous experience with Aura Components Degree in a relevant field JavaScript

Experience with frontend technologies like JavaScript/TypeScript and Angular or React frameworks.

across back‑end such as Java/Kotlin, Python, Go, or C++ codebases, and front‑end experience including JavaScript