Senior JavaScript Developer

adWMG; Time; Remote; NOK 520,000 - 1,041,000; Part time

Benefits offered by this job

Flexible schedule

Fully remote work

Opportunity to work on a global platform

Global AdExchange project

Job summary

A leading AdTech company in Norway is seeking a Senior JavaScript Developer to join their engineering team. The role involves developing a high-load AdExchange product in a fully remote environment. Candidates should have at least 5 years of software development experience and strong skills in JavaScript, TypeScript, and Node.js, along with knowledge of OpenRTB and distributed systems. This part-time position offers flexibility in scheduling and the opportunity to work on an innovative global platform.

Qualifications

• 5+ years of commercial software development experience.
• Strong experience with JavaScript and TypeScript.
• Strong backend experience with Node.js.
• Proven commercial experience working with OpenRTB.
• Experience with REST APIs, WebSockets, or gRPC.
• Experience with PostgreSQL and/or MongoDB.

Responsibilities

• Participate in building and scaling a performance-critical system.
• Work on high-load AdExchange product.
• Optimize performance and reliability.

Skills

JavaScript

TypeScript

Node.js

OpenRTB

Docker

PostgreSQL

MongoDB

REST APIs

WebSockets

gRPC

Performance optimization

System architecture

Tools

Docker

Job description

We are looking for a Senior JavaScript Developer to join our engineering team and contribute to the development of a high-load AdExchange product within the global programmatic ecosystem.

WMG International (adWMG) is a product AdTech company delivering programmatic solutions for advertisers and publishers worldwide. We build scalable systems operating in real-time bidding environments and continuously optimize performance, reliability, and integrations.

Project: GetRTB - Ad Exchange Solution for oRTB Monetization — an OpenRTB-based AdExchange platform connecting DSPs and SSPs globally within real-time bidding infrastructure.

You will participate in building and scaling a performance-critical system with strict latency and throughput requirements.

Requirements

• 5+ years of commercial software development experience
• Strong experience with JavaScript / TypeScript
• Strong backend experience with Node.js
• Proven commercial experience working with OpenRTB (mandatory)
• Experience building high-load, distributed systems
• Experience with REST APIs, WebSockets, or gRPC
• Experience with PostgreSQL and/or MongoDB
• Understanding of system architecture and performance optimization
• Experience with Docker

What We Offer

• Part-time engagement (hourly rate)
• Fully remote (location does not matter)
• Flexible schedule
• Opportunity to work on a global AdExchange platform

Remote | Part-time