Staff AI Engineer — Production-Grade AI & Personalization

Linktree Pty; Greater London; On-site; GBP 110,000 - 150,000; Full time

Benefits offered by this job

Wellbeing allowance

Retirement contribution

Generous vacation & leave

Employee stock options

Job summary

Linktree is seeking a Staff AI Engineer who thrives at the intersection of software, data and AI. You’ll own the full lifecycle of AI applications: building data pipelines, prompt & feature engineering, integrating models into high-throughput, low-latency services, and deploying production-ready, AI-powered features that delight our 70+ million users.

You’ll collaborate with Product and Engineering to translate business problems into scalable AI solutions, lead design reviews, mentor engineers,

Qualifications

• 6+ years building data-intensive, production systems.
• Hands-on AI engineering with modern techniques and tools.
• Experience with cloud (AWS) and containerisation.

Responsibilities

• Build, deploy, and maintain AI agents and features across Linktree’s core product surfaces.
• Partner with Product and Engineering to translate business problems into solutions, driving the roadmap from problem definition through to production.
• Design and own scalable data pipelines for feature engineering, model training, evaluation, and real-time inference.
• Establish and uphold engineering best practices for AI: evaluation design, prompt management and versioning, testing and monitoring.
• Lead technical design reviews and mentor engineers on AI foundations and production-grade AI patterns.
• Evaluate and adopt new AI techniques, frameworks, and tooling to keep Linktree at the frontier of applied AI.

Skills

Data-intensive systems

AI engineering

Prompt engineering

MLOps

Cloud – AWS

Containerization

Tools

Braintrust

AutoEval

Airflow

MLflow

Vertex AI

Job description

Linktree is seeking a Staff AI Engineer who thrives at the intersection of software, data and AI. You’ll own the full lifecycle of AI applications: building data pipelines, prompt & feature engineering, integrating models into high-throughput, low-latency services, and deploying production-ready, AI-powered features that delight our 70+ million users.

You’ll collaborate with Product and Engineering to translate business problems into scalable AI solutions, lead design reviews, mentor engineers,