Senior Machine Learning Engineer (LLM)

AdvisoryAI
London
2 days ago
Create job alert

AdvisoryAI is building the AI co-pilot that's transforming wealth management. We automate the tedious middle-office work that buries financial advisors, freeing them to focus on what matters: their clients.


Founded by Entrepreneur First alumni, we've scaled to thousands of daily active users and are currently valued at £100 million. We're raising our Series A in 2025.


We need cracked Software Engineer to help us scale. You'll build the infrastructure powering the next generation of financial advice—working directly with founders, shipping fast, and capturing meaningful equity in a rocket ship company.


This is your chance to join early, build something that matters, and win big.


🧑🏻‍💻 Our Current Tech

  • Infrastructure: Python 3.11+, FastAPI, React/TypeScript, AWS (Lambda, ECS, Bedrock, SageMaker), PostgreSQL + Qdrant, Redis, Docker, Kubernetes, GitHub Actions, Terraform
  • Vector Search: Pinecone, pgvector, hybrid retrieval (dense + sparse + re-ranking)
  • Fine-tuning: LoRA, full fine-tuning pipelines, RLHF for compliance alignment
  • MLOps: LangSmith for tracing, custom evaluation frameworks, A/B testing infrastructure
  • Monitoring: Real-time hallucination detection, PII scanning, cost tracking, latency monitoring


Location: UK


More than just code, you'll be:

  • A builder: Design production LLM systems handling 10K+ daily requests, build meta-prompt engines for regulatory compliance, and architect RAG systems with <100ms query times
  • A collaborator: Work alongside founders and engineers shipping ML infrastructure that directly impacts thousands of financial advisors
  • An innovator: Push boundaries with model fine-tuning, advanced prompt engineering, and MLOps infrastructure for mission-critical financial applications


We're looking for:

In addition to the following technical skills, we are looking for PROBLEM SOLVERS with an entrepreneurial mindset.

  • Strong Python development with production ML/LLM systems
  • Experience deploying and monitoring LLMs at scale
  • Deep understanding of prompt engineering, RAG architectures, and LLM evaluation
  • Comfortable with AWS/GCP services (Lambda, Bedrock, SageMaker) and cloud infrastructure
  • Very comfortable with PostgreSQL/Qdrant and vector databases
  • Experience building scalable systems (APIs, Docker, Kubernetes, distributed systems)
  • Experience shipping products from 0 to production
  • Autonomous in your work, proactive while working with cross-functional teams
  • Preferably with prior experience in high-velocity startup environments
  • Prefer people either living in UK


Our values

We’re a small team with big dreams - and the culture we create is just as important to us as the product we’re building.


📈 Growth oriented

Slope y intercept. We invest in people and growth as the company grows.


💚 Humility

Everyone has a lot to give and a lot to learn. Egos are not allowed.


🌟 Customer focused

We love our customers. We make decisions by focusing relentlessly on them - and accept if this means changing our ideas. Customer success is our success.


💡 Intellectual honesty

We believe in creating an environment where the best ideas win and acknowledging when we are wrong.


👾 Hack to success

We move fast and take big swings. We always aim for a solution that addresses 80% of the problem in 20% of the time. We make educated bets, launch MVPs, and iterate.


🔥 Having fun

Be unapologetically you! We love our game-nights, ping pong tournaments, bufo emojis, and cow jokes.


Company Benefits

Not sold yet? Check out some benefits you’ll have access to as well:

🧧 Competitive compensation and equity

✈️ Flexible work culture

🌻 Unlimited days paid time off every year

🍱 Free lunch and dinners

💻 $700/year work setup stipend

🌴 Annual team offsite

🌿 Unlimited snacks and caffeine (because brilliant ideas need fuel).

Related Jobs

View all jobs

Senior Machine Learning Engineer

Senior Machine Learning Engineer

Senior Machine Learning Engineer

Senior Machine Learning Engineer

Senior Machine Learning Engineer

Senior Machine Learning Engineer (LLM)

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.

The Skills Gap in Machine Learning Jobs: What Universities Aren’t Teaching

Machine learning has moved from academic research into the core of modern business. From recommendation engines and fraud detection to medical imaging, autonomous systems and language models, machine learning now underpins many of the UK’s most critical technologies. Universities have responded quickly. Machine learning modules are now standard in computer science degrees, specialist MSc programmes have proliferated, and online courses promise to fast-track careers in the field. And yet, despite this growth in education, UK employers consistently report the same problem: Many candidates with machine learning qualifications are not job-ready. Roles remain open for months. Interview processes filter out large numbers of applicants. Graduates with strong theoretical knowledge struggle when faced with practical tasks. The issue is not intelligence or effort. It is a persistent skills gap between university-level machine learning education and real-world machine learning jobs. This article explores that gap in depth: what universities teach well, what they routinely miss, why the gap exists, what employers actually want, and how jobseekers can bridge the divide to build successful careers in machine learning.

Machine Learning Jobs for Career Switchers in Their 30s, 40s & 50s (UK Reality Check)

Are you considering a career change into machine learning in your 30s, 40s or 50s? You’re not alone. In the UK, organisations across industries such as finance, healthcare, retail, government & technology are investing in machine learning to improve decisions, automate processes & unlock new insights. But with all the hype, it can be hard to tell which roles are real job opportunities and which are just buzzwords. This article gives you a practical, UK-focused reality check: which machine learning roles truly exist, what skills employers really hire for, how long retraining realistically takes, how to position your experience and whether age matters in your favour or not. Whether you come from analytics, engineering, operations, research, compliance or business strategy, there is a credible route into machine learning if you approach it strategically.

How to Write a Machine Learning Job Ad That Attracts the Right People

Machine learning now sits at the heart of many UK organisations, powering everything from recommendation engines and fraud detection to forecasting, automation and decision support. As adoption grows, so does demand for skilled machine learning professionals. Yet many employers struggle to attract the right candidates. Machine learning job adverts often generate high volumes of applications, but few applicants have the blend of modelling skill, engineering awareness and real-world experience the role actually requires. Meanwhile, strong machine learning engineers and scientists quietly avoid adverts that feel vague, inflated or confused. In most cases, the issue is not the talent market — it is the job advert itself. Machine learning professionals are analytical, technically rigorous and highly selective. A poorly written job ad signals unclear expectations and low ML maturity. A well-written one signals credibility, focus and a serious approach to applied machine learning. This guide explains how to write a machine learning job ad that attracts the right people, improves applicant quality and strengthens your employer brand.