adWMG· HQ in 71-75 Shelton Street, Covent Garden, London, WC2H 9JQ

Senior JavaScript Developer

Location: Remote | Part-time · Category: Engineering & Development · Seniority: Senior · Posted: April 23, 2026 · Verified: Sep 17, 2026

Role Overview & Description

Join the engineering team to contribute to the development of a high-load AdExchange product within the global programmatic ecosystem.
Source & Transparency: This position was structured directly from the publicly accessible career portal of adWMG. Details on the employer’s original job posting are authoritative. Polaris7 charges no placement fees and conducts no candidate screening.

About the company

Gaming-focused programmatic adtech stack for publishers and advertisers.

Similar Positions in DACH

Related roles across advertising, media, and data

Re-check scheduledRemoteRemoteEngineering & DevelopmentMid-Level

Backend development role building scalable services for the AdTech platform using Node.js. Involves API design, system architecture, and performance optimization.

Re-check scheduledTokyo, JapanEngineering & DevelopmentSenior

This role focuses on developing and optimizing the ad cloud bidding system, which handles real-time bidding for ad placements. The engineer will work on algorithms and infrastructure to maximize bidding efficiency and revenue.

Re-check scheduledRemote / UnspecifiedRemoteEngineering & DevelopmentMid-Level

Builds user interfaces for advertising platforms, focusing on responsive design, performance optimization, and seamless integration with back-end services. Requires strong skills in modern JavaScript frameworks and CSS.

Re-check scheduledRemoteRemoteEngineering & DevelopmentMid-Level

Build and maintain user interfaces for an ad campaign creation platform using React and TypeScript, integrating with backend APIs to support dynamic creative optimization.

More Positions at adWMG

3 more open roles

Verified 3d agoRemotelyRemoteMarketing & GrowthLead

Develop and lead player acquisition strategies across EMEA. Work with top gaming publishers and performance campaigns across mobile, PC, and console. Collaborate with product, analytics, and sales teams to drive measurable growth.

Verified 3d agoHybrid. KyivSales & Business DevelopmentMid-Level

Search and connect to international supply resources. Work and kick off negotiations with international clients.

Verified 3d agoHybrid. LondonSales & Business DevelopmentDirector

Take ownership of the entire business development cycle. Manage media buying and publisher partnership teams. Generate new business opportunities with prospective clients and deliver effective sales and product demonstrations.