Junior AI Engineer

5 days ago

City Of London, United Kingdom Selby Jennings Full time

Consultant | Data & Analytics | Selby Jennings Our client, a leading global buy‑side firm, is seeking an AI Engineer to join its centralised team in London, for their front office stakeholders. This is an exciting opportunity to work at the intersection of technology and innovation, contributing to the integration of AI across trading, research, and operational workflows. You will help design and implement frameworks that make advanced AI capabilities widely accessible across the business, including retrieval‑augmented generation (RAG) systems, agentic process automation, and scalable internal AI tools. You will collaborate closely with quantitative research and technology teams to develop robust AI systems that align with strategic innovation goals. This role offers hands‑on experience with cutting‑edge large language models (LLMs) and emerging AI architectures, shaping the foundations of enterprise‑scale AI adoption. Responsibilities Build, deploy, and maintain scalable AI infrastructure for front‑office and research workflows. Develop frameworks for knowledge retrieval, intelligent process automation, and decision support. Work closely with cross‑functional teams to deliver secure, high‑performance AI solutions. Exposure to agentic AI systems or multi‑agent orchestration frameworks. Experience building internal tools or developer platforms. Familiarity with MLOps, CI/CD for models, and monitoring pipelines. Requirements Degree in Computer Science, Engineering, or related field, or equivalent experience. Strong Python skills and familiarity with frameworks such as LangChain, LlamaIndex, Hugging Face Transformers, or OpenAI Agents SDK. Understanding of RAG and LLM orchestration techniques. Experience with APIs, vector databases (e.g., Qdrant, Pinecone, FAISS), and embedding models. Knowledge of cloud platforms (AWS, Azure) and containerized environments. Seniority level Entry level Employment type Full‑time Job function Finance #J-18808-Ljbffr

  • Junior AI Engineer: LLMs, RAG

    3 days ago

    City Of London, United Kingdom BlueCrest Capital Management Full time

    A leading financial technology firm is seeking a Junior AI Engineer to enhance trading and operational efficiency through AI solutions. This role involves designing frameworks aimed at making AI tools accessible across teams. Candidates should be self-motivated, proficient in Python, and familiar with AI technologies. Experience in financial markets is...

  • VP of Engineering

    4 weeks ago

    City of London, United Kingdom LightWork AI Full time

    London, Victoria | Full-Time | 5 days in officeAbout CompanyLightWork AI is a Service as a Software (SaS) company that automates property management workflows (compliance, maintenance, lettings and tenant support) through Felicity, an AI assistant that can handle up to 80% of admin tasks autonomously. Designed for the UK’s regulation-driven market,...

  • Lead AI Engineer

    2 weeks ago

    London, Greater London, United Kingdom WeBuild-AI Full time £80,000 - £120,000 per year

    About WeBuild-AI:WeBuild-AI are AI natives delivering 10x value for enterprise organisations. We combine highly skilled experts with our AI Launchpad, industry-aligned language models, and agents to transform enterprise organisations into AI-powered and data-driven businesses. We work with enterprise organisations on a global stage, reinventing how they...

  • Lead AI Engineer

    1 week ago

    Greater London, United Kingdom WeBuild-AI Full time

    About WeBuild-AI :WeBuild-AI are AI natives delivering 10x value for enterprise organisations. We combine highly skilled experts with our AI Launchpad , industry-aligned language models, and agents to transform enterprise organisations into AI-powered and data-driven businesses . We work with enterprise organisations on a global stage, reinventing how they...

  • Junior AI Engineer

    7 days ago

    City Of London, England, United Kingdom Selby Jennings Full time

    AI EngineerOur client, a leading global buy-side firm, is seeking an AI Engineer to join its centralised team in London, for their front office stakeholders. This is an exciting opportunity to work at the intersection of technology and innovation, contributing to the integration of AI across trading, research, and operational workflows. You will help design...

  • Graduate AI Automation Engineer

    4 days ago

    City Of London, United Kingdom Genie AI Full time

    We’re looking for a curious, creative and technically-minded Graduate AI Automation Engineer to join our Growth & Sales team. You’ll use AI and automation tools to make Genie’s growth engine run faster and smarter, freeing up the team’s time, driving operational efficiency, and helping us reach new audiences through automated marketing and...

  • Applied AI Engineer, Senior/Staff Devops/SRE

    6 days ago

    City Of London, United Kingdom Mistral AI Full time

    About Mistral At Mistral AI, we believe in the power of AI to simplify tasks, save time, and enhance learning and creativity. Our technology is designed to integrate seamlessly into daily working life. We democratize AI through high‑performance, optimized, open‑source and cutting‑edge models, products and solutions. Our comprehensive AI platform is...

  • Applied AI, Forward Deployed Machine Learning Engineer

    6 days ago

    City Of London, United Kingdom Mistral AI Full time

    About The Job Mistral AI is seeking a Applied AI Engineer to facilitate the adoption of its products among customers and collaborate with them to address complex technical challenges. The Applied AI, Forward Deployed Machine Learning Engineer will be an integral part of our Applied AI team, which is dedicated to driving the successful deployment of Mistral...

  • AI Engineer @

    7 days ago

    London, Greater London, United Kingdom Eloquent AI Full time

    Meet Eloquent AI (YC X25)At Eloquent AI, we're building the next generation of AI Operators—multimodal, autonomous systems that execute complex workflows across fragmented tools with human-level precision. Our technology goes far beyond chat: it sees, reads, clicks, types, and makes decisions—transforming how work gets done in regulated, high-stakes...

  • Junior / Midweight AI Creative - AI-Focused

    1 week ago

    City Of London, England, United Kingdom Sphere Digital Recruitment Group Full time £40,000 - £60,000 per year

    Junior / Midweight AI Creative - AI-Focused Creative AgencySalary:Up to £50,000Start Date:ASAP / dependent on notice periodInterview Process:2 stages (1st stage with Creative Directors, 2nd stage face-to-face with Creative Directors + AI Prompt Engineer)Location:London (hybrid)About the AgencyWe are a pioneering creative agency at the forefront of AI-driven...