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OpenWeb

Senior Frontend Engineer

Hybrid

Paris, France

Senior

Freelance

14-12-2025

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Skills

Communication JavaScript TypeScript Performance Testing Programming git react Redux

Job Specifications

We create a safe space for communities to thrive.

OpenWeb is on a mission to increase the quality of conversations online. We build technologies that create thriving and engaged communities, reduce toxicity, and increase safety - improving the quality of civil discourse and supporting independent journalism. Today, OpenWeb works with more than 1000 top-tier publishers (including News Corp, Yahoo, CBS, Fox News, Hearst, Refinery 29 and more) and hosts 100 million monthly active users.

Founded in 2012, OpenWeb has over 350 employees between New York City, London, Paris, San Diego, and Tel Aviv. We are backed by world-class investors including Insight Partners, Index Ventures, AltaIR Capital, ScaleUp, and Norma Investments. We're crafting technology that naturally brings people together and fosters healthy discussion—so they have more dinner-table talks and less shouting matches online. It starts with us. Let's change the web. are you in?

About the role:

Adyoulike, an Openweb Company, is looking for a Senior Frontend Developer.

What You'll Do:

Optimizing the application's performance and usability, as well as improve the user experience;
Taking part in defining sprints with other technical teams and the product team;
Proposing solutions for platform evolution, technical improvements, and reducing technical debt;
Contributing to writing technical specifications for new features;
Ensuring project quality, particularly through performance testing;
Checking that developments are properly covered by unit tests and contribute to validation phases on the pre-production environment.

What You'll Bring:

Passionate and curious, you enjoy investigating within the scope of a given problem;
Ambitious and proactive in proposing bold and creative ideas;
Highly autonomous;
Strong interpersonal skills and ease of communication within a team;
The following technical skills:
Significant experience with JavaScript (minimum 5 years), functional programming, React, Redux, RxJS, and TypeScript (in that order of importance);
Proficiency with the Git workflow;
Knowledge of the digital advertising ecosystem is a plus: native ad integration, video advertising (VAST/VPAID), programmatic workflow (openRTB, SSP/DSP).

About the Company

OpenWeb’s mission is to improve online conversation. As a product company, OpenWeb partners with publishers and brands to build strong, direct relationships with their audiences. OpenWeb’s technology empowers its partners to build vibrant communities rooted in healthy conversations and robust social experiences. OpenWeb works with more than 5,000 partners, hosting more than 150 million active users each month. Founded in 2015, OpenWeb has over 350 employees in New York City, Tel Aviv, Kiev, San Diego, Canada, London and Par... Know more