Senior Staff Software Engineer, AdTech SDK (Remote)

Liftoff; Greater London; Hybrid; GBP 95,000 - 140,000; Full time

Benefits offered by this job

Equity

Health benefits

Wellness stipend

Job summary

Liftoff, a leading AI-powered performance marketing platform, seeks a senior frontend engineer in London. You will own the technical direction for the View Master SDK, shaping cross‑platform architecture and driving high‑throughput, low‑latency systems powering ads viewed by millions daily.

You will mentor engineers, set testing standards, and collaborate with product and data teams to deliver scalable, reliable features.

Qualifications

• Bachelor’s degree in Computer Science or related field.
• 6 years of relevant experience.
• Ability to make architectural decisions in JavaScript stack.

Responsibilities

• Own the technical direction for new ad format development in the SDK.
• Independently scope and lead ambiguous, cross-team initiatives.
• Drive improvements to system efficiency, reliability, and rendering performance.

Skills

JavaScript (ES6+)

CSS preprocessors

HTML5

Agile processes

Strong communication

Education

Bachelor’s degree in Computer Science or related fields

Job description

Liftoff, a leading AI-powered performance marketing platform, seeks a senior frontend engineer in London. You will own the technical direction for the View Master SDK, shaping cross‑platform architecture and driving high‑throughput, low‑latency systems powering ads viewed by millions daily.

You will mentor engineers, set testing standards, and collaborate with product and data teams to deliver scalable, reliable features.