Staff AI Engineer in London

Staff AI Engineer in London

London Full-Time 80000 - 100000 £ / year (est.) Home office (partial)
Gravity Engineering Services Pvt Ltd.

At a Glance

  • Tasks: Build and maintain AI features that enhance user experience for over 70 million users.
  • Company: Join a leading tech company at the forefront of AI innovation.
  • Benefits: Competitive salary, flexible work options, and opportunities for professional growth.
  • Other info: Collaborative culture with mentorship opportunities and a focus on continuous learning.
  • Why this job: Make a real impact by developing cutting-edge AI solutions in a dynamic environment.
  • Qualifications: 6+ years in engineering with expertise in AI techniques and data systems.

The predicted salary is between 80000 - 100000 £ per year.

We’re looking for a Staff AI Engineer who thrives at the intersection of software engineering, data, and AI. This role is ideal for engineers who have experience building real, lovable products leveraging state-of-the-art techniques and modern technologies. 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.

What You’ll Own

  • Build, deploy, and maintain AI agents and features across Linktree’s core product surfaces — including personalisation, recommendations, and creator analytics.
  • 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 & versioning, testing & 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.

Who We’re Looking For

  • 6+ years engineering experience with experience in building and maintaining data intensive, production systems.
  • Familiarity with modern AI engineering techniques such as prompt‑engineering, fine‑tuning, eval loops, and technologies such as Gemini, Claude and OpenAI APIs.
  • Hands‑on experience with AI tools/frameworks (e.g., Braintrust, AutoEval) and/or MLOps tools (e.g., Airflow, MLflow, Vertex AI, or similar).
  • Solid understanding of data engineering practices, including ETL, batch/streaming pipelines, and data quality monitoring.
  • Familiarity with cloud infrastructure (we use AWS) and containerization.
  • You have experience with shortening “build‑measure‑learn” by means of prototyping and experimentation to iterate quickly and build software users love.

Staff AI Engineer in London employer: Gravity Engineering Services Pvt Ltd.

At Linktree, we pride ourselves on being an exceptional employer that fosters innovation and collaboration in the heart of the tech industry. Our vibrant work culture encourages creativity and continuous learning, providing ample opportunities for professional growth while working on cutting-edge AI technologies that impact millions of users globally. With a commitment to employee well-being and a focus on building meaningful products, Linktree is the perfect place for passionate engineers looking to make a difference.

Gravity Engineering Services Pvt Ltd.

Contact Details:

Gravity Engineering Services Pvt Ltd. Recruitment Team

StudySmarter Expert Advice🤫

We think this is how you could land Staff AI Engineer in London

Tip Number 1

Network like a pro! Reach out to folks in the AI and engineering space, attend meetups, and connect on LinkedIn. You never know who might have the inside scoop on job openings or can refer you directly.

Tip Number 2

Show off your skills! Create a portfolio showcasing your AI projects, data pipelines, and any cool features you've built. This is your chance to demonstrate your hands-on experience and creativity to potential employers.

Tip Number 3

Prepare for technical interviews by brushing up on your AI engineering techniques. Practice coding challenges and be ready to discuss your approach to building scalable systems and integrating models into production.

Tip Number 4

Don’t forget to apply through our website! We love seeing candidates who are genuinely interested in joining us at StudySmarter. Tailor your application to highlight how your experience aligns with our mission and values.

We think you need these skills to ace Staff AI Engineer in London

AI Engineering
Data Pipeline Design
Prompt Engineering
Feature Engineering
Model Training
Real-Time Inference
MLOps Tools

Some tips for your application 🫡

Tailor Your CV:Make sure your CV reflects the skills and experiences that match the Staff AI Engineer role. Highlight your experience with AI techniques, data pipelines, and any relevant projects you've worked on. We want to see how you can bring value to our team!

Craft a Compelling Cover Letter:Your cover letter is your chance to shine! Use it to explain why you're passionate about AI and how your background aligns with our mission at StudySmarter. Don’t forget to mention specific projects or achievements that demonstrate your expertise.

Showcase Your Projects:If you've worked on any AI-related projects, make sure to include them in your application. Whether it's personal projects, contributions to open-source, or work experience, we love seeing real examples of your skills in action!

Apply Through Our Website:We encourage you to apply directly through our website for the best chance of getting noticed. It’s super easy, and you’ll be able to keep track of your application status. Plus, we love seeing candidates who take the initiative!

How to prepare for a job interview at Gravity Engineering Services Pvt Ltd.

Know Your AI Stuff

Make sure you brush up on the latest AI techniques and tools mentioned in the job description. Familiarise yourself with prompt engineering, fine-tuning, and the specific frameworks like Gemini and Claude. Being able to discuss these confidently will show that you're not just a candidate, but a passionate expert.

Showcase Your Projects

Prepare to talk about your past projects where you've built and maintained data-intensive systems. Highlight any AI features you've deployed and how they impacted user experience. Real examples will help you stand out and demonstrate your hands-on experience.

Understand the Business Side

Linktree is looking for someone who can translate business problems into AI solutions. Think about how you've partnered with product teams in the past. Be ready to discuss how you’ve driven roadmaps from problem definition to production, showcasing your ability to bridge the gap between tech and business.

Ask Smart Questions

Prepare insightful questions about their current AI projects and future goals. This shows your genuine interest in the role and helps you understand if the company aligns with your career aspirations. Plus, it gives you a chance to demonstrate your knowledge and enthusiasm for the field.