Senior Full-Stack Engineer, ML-Driven Ads Platform

Software Careers; Greater London; On-site; GBP 120,000 - 165,000; Full time

Job summary

Google Ads in London is seeking a Senior Software Engineer to design and build scalable full‑stack systems powering billions of ad interactions.

You will work across backend and frontend with ML pipelines and AI features, collaborating with UX, Product, Sales and data teams to continuously improve Ads products and developer experiences.

This role offers leadership opportunities on technical initiatives and architecture in a fast-paced environment.

Qualifications

• Experience with full stack development across backend and frontend.
• Strong knowledge of ML, information retrieval, and large-scale systems.
• Ability to lead technical initiatives and collaborate with cross-functional teams.

Responsibilities

• Develop a deep understanding of the app ecosystem and ad tech.
• Design, build, roll out and monitor scalable systems.
• Collaborate with UX, Product, Sales and data teams to deliver results.

Skills

Full Stack Development

Java

C++

Android

iOS

JavaScript

TypeScript

Software Testing

Software Maintenance

Software Launch

Software Design

Software Architecture

Machine Learning

Data Structures

Algorithms

Technical Leadership

Big Data

Information Retrieval

Distributed Computing

Large-scale System Design

Networking

Data Storage

Security

Artificial Intelligence

Natural Language Processing

UI Design

Mobile Development

AI Pipelines

A/B Testing

Gemini

Pixel-level Analysis

Back-end Development

Front-end Development

System Monitoring

User Experience (UX) Collaboration

Product Management Collaboration

Sales Collaboration

Job description

Google Ads in London is seeking a Senior Software Engineer to design and build scalable full‑stack systems powering billions of ad interactions.

You will work across backend and frontend with ML pipelines and AI features, collaborating with UX, Product, Sales and data teams to continuously improve Ads products and developer experiences.

This role offers leadership opportunities on technical initiatives and architecture in a fast-paced environment.