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

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

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

Fullstack Engineer, including at least 2 years at the Senior Engineer level Extensive expertise in JavaScript

Frontend (35%): JavaScript, including a web framework such as React.

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

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

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

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

working with complex, large‑scale, and diversified applications and tech stacks.Proficiency in python, JavaScript

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

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

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

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

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

Proficient in Python and JavaScript/TypeScript; experience with at least one backend language (Java,

bring: Proven Python skills, including building services Front-end development experience, including JavaScript

Data Science.Proficiency with one or more programming languages such as Python, Java, C++, TypeScript/JavaScript

Python, JavaScript, or similar), with enough breadth to read and reason about code across a few core

Experience in a programming or scripting language working with scientific data, such as Python, Perl, JavaScript