Senior Developer – AdTech Platform

Overwolf

. Take end-to-end ownership of the ad unit runtime, client-side auction engine, and management console, ensuring reliable delivery, stability, and performance across publisher environments and browsers .

Posted 10/22/2026full-timeRamat Gan • IsraelSeniorWebsite

Core Competencies

Role fit

Core Competencies

Use this summary to align your resume positioning with the role.

Demonstrates extensive experience in software development with a strong focus on client-side auction engines and ad tech technologies. Proven ability to lead projects, define product requirements, and optimize revenue-focused capabilities in a fast-paced environment.

Highest-signal resume keywords

Vanilla JavaScript ProficiencyBackend Development with PHP 8 or GoAd Tech Technologies ExpertiseTeam Leadership ExperienceStrong English Communication Skills

ATS Keywords

Tailor your resume

Applicant Tracking System Keywords

Tip: use these terms in your resume and cover letter to boost ATS matches.

Hard Skills

Software DevelopmentClient-Side Auction Engine ManagementREST API DevelopmentYield Logic OptimizationDynamic Floors ImplementationBidder ID SupportProduction-Ready Code DeliveryAd Serving TechnologiesVideo Ad Formats ExperienceHeader Bidding Knowledge

Soft Skills

Effective CollaborationProject LeadershipProblem-SolvingAccountabilityPassion for Gaming

Certifications & Qualifications

Degree in Computer Science

Industry Keywords

Ad TechSSPAd ServerHeader Bidding WrapperPublisher-Side Monetization

Tech Stack

Tools & technologies

JavaScriptPHPGo

About the role

Key responsibilities & impact

Take end-to-end ownership of the ad unit runtime, client-side auction engine, and management console, ensuring reliable delivery, stability, and performance across publisher environments and browsers
Lead project deployments involving developers in Israel and the US, including pull request reviews, production deployment approvals, and incident handling during US working hours
Define and scope incoming product and technical requests from Overwolf Ads, BI, and Apps, translating them into clear, actionable development tasks
Drive the client-side publisher migration to completion, including the required wrapper support
Expand monetization coverage across Overwolf and new bidder publishers, supporting additional players and ad formats
Develop and optimize revenue-focused capabilities, including yield logic, dynamic floors, bidder ID support, and platform features
Write, review, and deliver production-ready code, taking personal accountability for what ships to production

Requirements

What you’ll need

6+ years of professional software development experience
Strong proficiency in vanilla JavaScript, particularly within third-party publisher environments
Backend development experience with PHP 8 or Go and REST APIs
Deep understanding of ad tech technologies, including header bidding, Prebid, OpenRTB, and ad serving
Experience working with video ad players and formats, including instream, outstream, and rewarded video
Previous experience at an ad tech company, such as an SSP, ad server, header bidding wrapper provider, or publisher-side monetization platform
Strong written and spoken English, with the ability to collaborate effectively with US-based developers and cross-functional teams
A degree in Computer Science or equivalent practical experience
Experience defining and shaping product requirements beyond technical implementation
Experience as a Team Lead or in another senior role
Passion for gaming and a solid understanding of gaming culture
Ability to fix bidder timeouts, rally the team, and still beat the coffee machine (or at least the final boss)

Benefits

Comp & perks

Hybrid work arrangement
Full-time employment