AI Engineer in London

AI Engineer in London

London Full-Time 63000 - 77000 Β£ / year (est.) No working from home possible
Simpliigence

At a Glance

  • Tasks: Design and develop cutting-edge AI applications using the latest technologies.
  • Company: Join a forward-thinking tech company focused on AI innovation.
  • Benefits: Competitive salary, flexible working options, and opportunities for professional growth.
  • Other info: Collaborative environment with a focus on continuous learning and development.
  • Why this job: Be at the forefront of AI technology and solve real-world challenges.
  • Qualifications: Degree in relevant field and 5+ years of AI/ML engineering experience required.

The predicted salary is between 63000 - 77000 Β£ per year.

  • AI Engineer
  • UK-based candidates only

Job Summary

One of our client is looking for an AI Engineer to design, build, deploy, and maintain production-grade AI and Generative AI applications.

The ideal candidate combines strong software engineering fundamentals with hands-on experience building solutions using Large Language Models (LLMs), Retrieval-Augmented Generation (RAG), AI agents, machine learning, and cloud technologies.

You will work closely with product, engineering, data, and business teams to translate real-world problems into scalable, reliable AI solutions.

Key Responsibilities

  • Design and develop AI/ML and Generative AI applications for business use cases.
  • Build LLM-powered applications using APIs and/or open-source models.
  • Develop RAG pipelines, embeddings, vector search, and knowledge-retrieval systems.
  • Design and implement AI agents, tool calling, workflows, and orchestration.
  • Develop prompts, structured outputs, guardrails, and fallback mechanisms.
  • Build evaluation frameworks to measure accuracy, relevance, reliability, latency, and cost.
  • Integrate AI capabilities into existing web applications, APIs, and enterprise systems.
  • Develop and deploy scalable AI services using Python and modern backend frameworks.
  • Fine-tune or adapt ML/LLM models when appropriate for the use case.
  • Implement monitoring, logging, testing, and observability for AI applications.
  • Optimize model performance, inference latency, token usage, and infrastructure costs.
  • Work with cloud platforms such as AWS, Azure, or GCP.
  • Collaborate with data scientists and software engineers on end-to-end AI solutions.
  • Stay current with developments in LLMs, Gen AI, ML frameworks, and AI engineering practices.

Required Qualifications

  • Bachelor's or Master's degree in Computer Science, AI, Machine Learning, Data Science, Engineering, or a related field.
  • 5+ years of software/AI/ML engineering experience.
  • Strong Python programming skills.
  • Experience developing and deploying AI/ML applications.
  • Hands-on experience with LLMs and Generative AI.
  • Experience with RAG, embeddings, vector databases, or semantic search.
  • Understanding of machine learning and deep learning fundamentals.
  • Experience building REST APIs and integrating third-party services.
  • Experience with Git, Docker, CI/CD, and software development best practices.
  • Experience with at least one major cloud platform: AWS, Azure, or GCP.
  • Strong problem-solving, communication, and collaboration skills.

Technical Skills

  • Languages: Python, SQL, Java Script/Type Script
  • AI/ML: Machine Learning, Deep Learning, NLP, LLMs, Generative AI, RAG, Fine-tuning
  • Frameworks: Py Torch, Tensor Flow, Lang Chain, Lang Graph, Llama Index
  • Data & Search: Postgre SQL, Vector Databases, Embeddings, Semantic Search
  • Cloud & Dev
  • Ops: AWS/Azure/GCP, Docker, Kubernetes, CI/CD
  • Engineering: REST APIs, Microservices, Git, Testing, Monitoring, Observability

AI Engineer in London employer: Simpliigence

As a leading player in the financial services sector, our company offers an exceptional work environment that prioritises innovation and professional growth. With a predominantly remote setup, employees enjoy flexibility while collaborating on impactful projects like the Copilot Studio rollout. We foster a culture of continuous learning and provide ample opportunities for career advancement, making us an ideal employer for those seeking meaningful and rewarding roles in technology.

Simpliigence

Contact Details:

Simpliigence Recruitment Team

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

Python Programming
Large Language Models (LLMs)
Generative AI
Retrieval-Augmented Generation (RAG)
Machine Learning
Deep Learning
NLP