Senior JavaScript Engineer - Ad Tech & Real-Time Web Apps

Gitberry; Time; On-site; NOK 750,000 - 1,100,000; Full time

Job summary

Kueez is seeking a talented JavaScript Engineer to design, develop, build and maintain our next-gen web products. You will work on flagship products deployed on thousands of sites with millions of users, shaping high-performance, AB-testable experiences.

Join a fast-moving environment where you translate complex requirements into clean code, optimize performance, and ensure cross-browser compatibility while collaborating with a skilled team.

Qualifications

• 5+ years experience as a Web developer.
• Strong experience with JavaScript.
• Understanding of programmatic advertising, real-time bidding (RTB), and header bidding techniques.
• Experience with ad serving technologies and online standards (e.g. GAM, Prebid.js, A9, GDPR, CCPA/CRPA).
• Experience with front-end frameworks such as React or Vue.js.
• Experience working in a big-data environment and/or A/B testing concepts
• Experience with back-end technologies such as Node.js, PHP, Java or Python designing and building RESTful APIs.
• Ability to integrate ad tech solutions with existing web architectures and manage cross-browser and cross-platform compatibility issues.
• Excellent problem-solving and analytical skills.
• Strong communication and collaboration skills and ability to work independently and as part of a team.
• Keen eye for detail and a passion for user-friendly experiences.
• Experience with version control systems (like Git) and CI/CD.

Responsibilities

• Translate business requirements into clean, maintainable, and reusable production code.
• Stay up to date with the latest browser APIs, solve complex online UX dilemmas, perform performance optimizations and AB testing at scale.
• Optimize for compilation and runtime performance, obfuscation, responsiveness and browser compatibility and serving costs.
• Ensure accessibility and compatibility across different browsers.
• Be part of an awesome team!

Skills

JavaScript

React

Vue.js

RTB

Ad tech

RESTful APIs

Cross-browser

Problem solving

Communication

Team player

Tools

Node.js

PHP

Java

Python

Prebid.js

Job description

Kueez is seeking a talented JavaScript Engineer to design, develop, build and maintain our next-gen web products. You will work on flagship products deployed on thousands of sites with millions of users, shaping high-performance, AB-testable experiences.

Join a fast-moving environment where you translate complex requirements into clean code, optimize performance, and ensure cross-browser compatibility while collaborating with a skilled team.