142 javascript English-speaking jobs in Île-de-France

You are proficient in JavaScript and React; experience with TypeScript and Websockets is highly valued

within the team and domain About you You have 4+ years of backend and frontend experience in TypeScript/JavaScript

Software Test Engineer will lead verification and validation of clinical software, ensuring safety, performance, and regulatory compliance. Responsibilities include test strategy execution, test environment maintenance, and contributing to design reviews and risk management. Requires 5+ years of experience in software testing and validation in the medical devices industry, with hands-on experience in IEC 62304, IEC60601‑1 and ISO14971. Technical skills include Python, JavaScript, C, and React.

or equivalent area of study Knowledge in programming and scripting languages such as Java, HTML/CSS, JavaScript

Machine Learning and Generative AI use cases HTML, JavaScript, Angular XML, XSLT, JSON, SOAP, REST API

Familiarity with front‑end technologies (e.g., JavaScript, HTML, CSS, Angular, Typescript) is a plus

Experience with Web technologies, such as JavaScript, AJAX, JSON, CSS, HTML, XML,DOM, React, JQuery,

You have an understanding of scripting languages like Jython or JavaScript You have some knowledge of

role Strong experience in Python for back-end development Solid front-end experience with HTML, CSS, JavaScript

experience with proven track record of shipping production applications Strong proficiency in modern JavaScript

and Skills Engineering background or technical affinity (A programming Language [Python, C/C++, R, JavaScript

Technical Skills 5 years minimum experience with JavaScript ES6+ and TypeScript Excellent knowledge

relational databases (MySQL or PostgreSQL), modeling, optimization, transactions, and locks Knowledge of JavaScript

Familiarity with the JavaScript ecosystem — In addition to Python, JavaScript proficiency helps create

Strong technical foundation: familiarity with programming (Python, SQL, JavaScript, etc.).

Learning, for security research Preferred Qualifications Deep knowledge of browser internals such as JavaScript

tasks :)  The thirst for knowledge  Experience working on Cloud Providers  Good understanding of JavaScript

NICE TO HAVE skills Experience with Javascript; BENEFITS Variable bonus; The dynamic and

Experience in a programming language (Ruby, Python, JavaScript) for scripting or larger projects.

Learning, for security research Preferred Qualifications Deep knowledge of browser internals such as JavaScript