Shape the Future of AIJoin one of the UK's fastest-growing companies and become a Professional Development Expert in Artificial Intelligence.

View Roles

Machine Learning Engineer III (London)

American Express Global Business Travel
London
4 days ago
Create job alert

Amex GBT is a place where colleagues find inspiration in travel as a force for good and through their work can make an impact on our industry. Were here to help our colleagues achieve success and offer an inclusive and collaborative culture where your voice is valued.

Amex GBT Egencia is at the center of revolutionizing business travel with our cutting-edge technology and the most desirable products in the industry. We have grown from a small start-up to become the 4th largest corporate travel management company in the world and are now part of a larger organization.
How often do you get the opportunity to work in what feels like a startup environment but has the backing of our parent company? Thats what you would be doing if you joined Amex GBT.

The team's responsibilities include data integration supporting customers and internal business areas, as well as ML platform development. We are seeking a talented individual with a diverse skill seta passionate technologist dedicated to solving real-world business problems; to lead the excellence of Data/ML engineering practice.

What Youll Do on a Typical Day

  • Partner with technologists across the business to collaboratively solve problems.

  • Mentor and identify rising talent within the team.

  • Develop a clear vision for the domain they focus on.

  • Demonstrate positive impact and leadership across the organization.

  • Architect design solutions for various use cases, considering business and application needs, and communicate effectively with teams and partners.

  • Master software design principles, shaping scalable, resilient, and stable coding methodologies.

  • Possess a deep understanding of the entire system, capable of contributing across components.

  • Apply professional software engineering practices throughout the software development lifecycle.

  • Collaborate with key partners and contribute expertise to develop unique solutions to complex issues.

  • Have good infrastructure knowledge (AWS, Kubernetes).

  • Experience with Data (BI, Reporting, Analytics, Machine Learning) is a plus.

What Were Looking For

  • 2 to 3 years for Bachelor's or equivalent / for Master's

  • Development background, infrastructure (AWS) knowledge, Data awareness

  • Experience in data modeling, schema design, data access patterns (API, streaming, data lake), and AWS

  • Familiarity with cloud technologies and building data products supporting batch and real-time DS, ML, and Deep Learning applications.

  • Ability to design and communicate architecture for data products.

  • Understanding of testing and monitoring tools and technologies.

  • Guide others in designing testable and observable software.

  • Contribute to product vision.

  • Proficiency in Java/Python and SQL.

  • Experience with Sagemaker or similar tools, feature stores, dashboards.

  • Basic knowledge of LLM, guardrails, observability, RAG.

Location

London, United Kingdom

The #TeamGBT Experience

Work and life: Find your happy medium at Amex GBT.

  • Flexible benefits tailored to each country, including health, welfare, retirement, parental leave, adoption assistance, and wellbeing resources.

  • Travel perks: Weekly deals from major providers on flights, hotels, cruises, and car rentals.

  • Skill development: Access to over 20,000 courses, leadership programs, and internal job openings.

  • Inclusion: Engage with our global Inclusion Groups to discuss challenges and initiatives.

  • And much more!

We are committed to equal employment opportunity and providing reasonable accommodations for individuals with disabilities. Please inform your recruiter if needed. For data protection details, see the Amex GBT Recruitment Privacy Statement .

What if I dont meet every requirement? If youre passionate about our mission and believe youd be a great addition to our team, dont worry about checking every box; please apply anyway. You might be exactly who were looking for!

#J-18808-Ljbffr

Related Jobs

View all jobs

Machine Learning Engineer III

Staff Machine Learning Engineer

Senior/Principal Machine Learning Scientist Causality (London)

Machine Learning Scientist III

Product Manager III - Artificial Intelligence & Machine Learning Platform

Machine Learning Engineer

Subscribe to Future Tech Insights for the latest jobs & insights, direct to your inbox.

By subscribing, you agree to our privacy policy and terms of service.

Industry Insights

Discover insightful articles, industry insights, expert tips, and curated resources.

Automate Your AI Jobs Search: Using ChatGPT, RSS & Alerts to Save Hours Each Week

If you’re searching for AI jobs in 2025, you’re juggling dozens of tabs, scrolling endless feeds, & rewriting your CV for every application. It’s noisy, repetitive, & easy to miss the best roles. The fix is simple: build a lightweight automation stack that brings relevant roles to you, then use ChatGPT to triage, shortlist, & tailor applications in minutes. This guide shows you exactly how to do it. You’ll get copy-paste prompts, shareable Boolean strings, & practical workflows using Google Alerts, RSS, job boards, & ChatGPT. Set this up once & you’ll save hours every week—without losing quality or control.

10 AI Recruitment Agencies in the UK You Should Know (2025 Job‑Seeker Guide)

Generative‑AI hype has translated into real hiring: Lightcast recorded +57 % year‑on‑year growth in UK adverts mentioning “machine learning”, “LLM” or “gen‑AI” during Q1 2025. Yet supply still lags. Roughly 18,000 core AI professionals work in the UK, but monthly live vacancies hover around 1,400–1,600. That mismatch makes specialist recruiters invaluable—opening stealth vacancies, advising on salary bands and fast‑tracking interview loops. But many tech agencies sprinkle “AI” on their website without an active desk. To save you time, we vetted 50 + consultancies and kept only those with: A registered UK head office (verified via Companies House). A named AI/Machine‑Learning or Data practice.

AI Jobs Skills Radar 2026: Emerging Frameworks, Languages & Tools to Learn Now

As the UK’s AI sector accelerates towards a £1 trillion tech economy, the job landscape is rapidly evolving. Whether you’re an aspiring AI engineer, a machine learning specialist, or a data-driven software developer, staying ahead of the curve means more than just brushing up on Python. You’ll need to master a new generation of frameworks, languages, and tools shaping the future of artificial intelligence. Welcome to the AI Jobs Skills Radar 2026—your definitive guide to the emerging AI tech stack that employers will be looking for in the next 12–24 months. Updated annually for accuracy and relevance, this guide breaks down the top tools, frameworks, platforms, and programming languages powering the UK’s most in-demand AI careers.