Our client is a leading global investment management company headquartered in London. It manages over $228 billion in assets and serves institutional investors, pension funds, wealth managers, and other sophisticated clients worldwide. The firm specializes in quantitative investing, alternative investments, systematic trading strategies, and technology-driven asset management. Data science, machine learning, and AI are core components of its investment and research processes.
As part of our collaboration we will focus on two foundational capabilities required to enable safe and scalable AI adoption across the enterprise: Agentic Security and AI-Ready Data Foundations.
What project we have for you
We build the data foundations and evaluation frameworks that make AI useful, reliable and safe inside regulated financial firms. The value of an AI agent depends not only on the models behind it, but also on the quality of the structured and unstructured data it consumes and the accuracy, relevance and traceability of the outputs it produces. Your job is to measure that quality, identify where it breaks down and turn the findings into practical improvements.
This is an * engineering * role, not an analytical one. You will build the agentic workflows that reason over the firm’s research content, and the ingestion, evaluation and guardrail tooling that makes their output trustworthy enough for investment professionals to act on. None of this tooling exists today — you would be building it from scratch.
What you will do
- * Build agentic workflows * that reason over research reports, transcripts, filings and news, and present portfolio managers with a clear view of what was found, what is missing, and how confident the system is in each answer.
- * Engineer automated quality checks on unstructured source content * before ingestion — empty or blank content, truncation, extraction fidelity, coverage gaps across expected document sets.
- * Build vendor delivery validation *: detect and quantify parsing and format defects in incoming feeds, feed them back to vendors and the data sourcing team, and fix extraction where it sits with us.
- * Build evaluation harnesses, benchmarks and guardrails * for agent output — groundedness, factual accuracy, relevance, and citation/provenance, so any claim can be traced back to a specific file and snippet.
- * Ship monitoring and dashboards * surfacing data-quality findings, confidence levels and coverage gaps to both engineering and PM audiences.
- Work directly with the platform engineering team, data sourcing, and portfolio managers to turn business expectations into measurable, automated quality standards.
What you need for this
- Proven experience building production agentic and LLM systems — multi-agent or orchestrated workflows that reason across heterogeneous sources (PDFs, audio transcripts, file shares, databases) and surface confidence, gaps and provenance back to end users.
- Hands-on experience engineering document ingestion and extraction pipelines : parsing, chunking and the automated quality controls around them — detecting empty or truncated content, vendor feeds delivering the wrong section of a document, duplication, encoding and OCR defects.
- Experience building evaluation and guardrail infrastructure for AI systems: groundedness scoring, citation and provenance (file name plus the exact snippet retrieved), eval harnesses, regression suites and LLM observability.
- Strong production Python engineering — services and pipelines that run unattended, with testing, CI and code standards. This is not a notebook-and-analysis role.
- Able to work from a deliberately vague brief, shape the problem directly with business stakeholders, and explain technical results to non-technical audiences.
Nice to have
- Experience tuning retrieval quality — chunking strategy, embedding choice, retrieval evaluation.
- Structured and time-series data-quality experience (coverage gaps, nulls in critical columns).
- ETL pipelines and fluency in SQL.
- Previous experience working with investment professionals in a fast-paced environment.
- Working knowledge of Snowflake, Linux/UNIX, Git, Jira.
What it’s like to work at Intellias
At Intellias, where technology takes center stage, people always come before processes. By creating a comfortable atmosphere in our team, we empower individuals to unlock their true potential and achieve extraordinary results. That’s why we offer a range of benefits that support your well-being and charge your professional growth.
We are committed to fostering equity, diversity, and inclusion as an equal opportunity employer. All applicants will be considered for employment without discrimination based on race, color, religion, age, gender, nationality, disability, sexual orientation, gender identity or expression, veteran status, or any other characteristic protected by applicable law.
We welcome and celebrate the uniqueness of every individual. Join Intellias for a career where your perspectives and contributions are vital to our shared success.
- £48k - £61k per annumEstimated...business decision-making through our leading AI-infused scenario planning and analysis... ...class platform. Our Winning Culture is the engine that drives our teams of innovators. We... ...together! Role Summary We're seeking a Principal Engineer, AI, who can work across the full...Suggested
£110k per annum
Company: PICTURE MORE LTD Job Type: Permanent Salary: £110000.00 - £110000.00SuggestedPermanent- £66k - £89k per annumEstimated...About WeBuild-AI: WeBuild-AI are AI natives delivering 10x value for enterprise... ...with AI in enterprise environments . Our AI Engineers don't just implement solutions—they... ...technologies. Role Overview: As a Principal AI Engineer at WeBuild-AI, you will design...SuggestedLong-term contractHybrid workingOn-siteFlexible hours
- £64k - £83k per annumEstimated...We're looking for a Principal AI Data Engineer to join our team in London, United Kingdom in a hybrid working mode. In this role, you will design and implement advanced AI and GenAI solutions that deliver real business impact. You will work across architecture, engineering...SuggestedLong-term contractHybrid working
- £82k - £108k per annumEstimated...software, data and technology-enabled businesses, making Pipedrive the fifth unicorn from Estonia. We are looking for a Principal AI/ML Scientist & Engineer to lead a growing team of Applied Scientists and AI/ML Engineers. This is a role for a pragmatic "Builder-Scientist" -...SuggestedFull-time
- ...exciting opportunity to define how a global technology company assures quality in the age of AI. Fourth is seeking an exceptional, strategically minded Principal AI Quality Engineer to drive our AI-driven global QA strategy from the front. Reporting to the Global Head of Service...Hybrid workingFlexible hours
- £67k - £87k per annumEstimated...Working at CreateFuture CreateFuture is an AI-native consulting partner where people... ...team: You'll join our AI Platform Engineering team, which builds and runs the... ...hiring across this team at several levels — Principal, Senior, and Mid: Principal engineers set...Full-timeHybrid workingOn-siteRemoteFlexible hours
- £123k - £158k per annumEstimated...candidates to be based in the United Kingdom region ONLY ( not remote from any other country) Mission The Forward Deployed AI Engineering (AI FDE) team is a highly specialised customer-facing AI team at Databricks. We deliver professional services (PS) engagements to...Long-term contractRemote
- £134k - £175k per annumEstimated...and their asset consultants, as well as a broad range of other stakeholders, including governments and media. The Role The AI Growth Engineer will sit within Marketing, Brand & Communications and work across Clients & Strategy to identify, build and scale practical AI-...Long-term contractFull-timeHybrid workingFlexible hours
£75k - £90k per annum
...the right approach for your role and team when you come on board. The organisation is now looking for a full-stack engineer with a passion for Generative AI. In this role, you’ll design, build, and scale applications that leverage the latest in AI technologies. What you...Full-timeHybrid workingOn-siteFlexible hours- £67k - £87k per annumEstimated...diverse teams and take your career wherever you want it to go. Join EY and help to build a better working world. Forward Deployed AI Engineer, Core Business Services - Assistant Director/Manager level Location - any UK office Permanen t Job Overview We are...On-siteFlexible hours
- £119k - £159k per annumEstimated...Job Description YOU ARE You lead the complete knowledge engineering scope on our most strategic and complex programs; lead creation of... ...most demanding programs formulate real-world problems into scalable AI and KG solutions, setting strategy and architecture end to end....Full-time
- £92k - £119k per annumEstimated...operational excellence – all powered by advanced technology, data, AI and digital innovation. Clients value Baringa’s collaborative... ...to lead consultancy engagements and grow our AI & Solutions Engineering capability. The AI/ML Senior Manager role will lead the delivery...
- £89k - £119k per annumEstimated...Job Description YOU ARE You lead a significant knowledge engineering scope and function within a large program; actively contribute to... ...substantial body of work formulates real-world problems into scalable AI and KG solutions, and set the technical direction for that scope....Full-timeImmediate start
- £78k - £103k per annumEstimated...operational excellence – all powered by advanced technology, data, AI and digital innovation. Clients value Baringa’s collaborative... ...& AI Labs (SAIL) practice are looking for experienced AI/ML Engineers to join the team! The AI/ML Engineer role will lead the delivery...
- £71k - £92k per annumEstimated...support the build, rollout, adoption, and continuous improvement of AI-powered products used across Guidepoint’s expert-network... ...candidate is a hands-on problem solver who can work closely with users, engineering, QA, design, operations, and leadership to turn high-friction...Full-timeHybrid working
£75k per annum
...Role : AI Enigneer Location : London Type : Hybrid Salary : Up To £75,000 P/A + Comps The role We're partnering... ...Requirements Strong experience with Python and SQL, alongside data engineering or software development skills. Hands-on experience with cloud...PermanentHybrid working- £83k - £111k per annumEstimated...Principal Data Engineer Who We Are Simple Machines is a global, independent technology consultancy operating across Sydney, New Zealand, London... ...intersection of Data Engineering, Software Engineering and AI. We work with enterprises, scale-ups, and government to...Full-time
- £69k - £92k per annumEstimated...Principal Data Engineer – AWS Location: London (Hybrid) | Practice Area: Technology & Engineering | Type: Permanent Engineer future-ready... ...across the financial services industry. You'll also embrace AI-enabled ways of working, using approved AI and automation tools...PermanentHybrid working
- £77k - £102k per annumEstimated...About Us: The Future is AI-Native At Create Future, we believe the next frontier of... ...our teams. We're looking for a pioneering engineer to help us build this future. The Role:... ...the Future of AI-Powered Software As a Principal Engineer, you will be a key technical leader...Full-timeHybrid workingOn-siteRemoteFlexible hoursShift work
- £101k - £130k per annumEstimated...connects every application, serving as the engine for enterprise data convergence. Every... ...governance. It fuels clinical analytics, AI/ML innovations, and global data sharing.... ...Reporting to a Director of Engineering, as a Principal Data Engineer / Architect , you will lead...Hybrid workingOn-siteRemote
£103.5k per annum
...genomics becoming the fabric of everyday healthcare through the lifetime - from birth to old age. Job Description Principal Data Engineer At Genomics England, we’re looking for an experienced Principal Data Engineer to help shape the future of data engineering...Long-term contractPermanentFull-timePart-timeFixed-term contractHybrid workingOn-siteImmediate startRemoteFlexible hours£90k - £120k per annum
...illnesses. You're literally joining a platform and a company that saves peoples lives, it doesn't get much better than this. As a Principal Engineer, you'll be responsible for ensuring the robust technical delivery of products and services, including planning, co-creating the...Permanent- £82k - £105k per annumEstimated...business decision-making through our leading AI-infused scenario planning and analysis... ...class platform. Our Winning Culture is the engine that drives our teams of innovators. We... ...together! About the Role We're seeking a Principal Data Engineer who can work across the full...
£78.97k - £98.71k per annum
...Title - Principal Engineer Location - London Salary -£78,969 - £98,711 About CDP: CDP is a global non-profit that runs the world’s only independent environmental disclosure system. As the founder of environmental reporting, we believe in transparency and the power...Long-term contractPermanentOn-siteFlexible hours£59.8k - £89.8k per annum
...and affordable electricity for generations to come. Network Engineering, within the Asset Management and Operations Directorate, provides... ...and in line with relevant legislation. We're looking for a Principal Engineer - Transformers to define technical policy, influence industry...PermanentFull-timeFlexible hours- £70k - £91k per annumEstimated...Principal Engineer – Corporate IT About Us Globally acknowledged for its trustworthiness, integrity, and accuracy, the Financial Times is... ...innovation and technology and recognize that candidates might bring AI tools into their application process. You are welcome to...Long-term contractHybrid workingFlexible hours
- £54k - £72k per annumEstimated...Summary: Reporting directly to the Engineering Director, Statom are seeking a proactive, experienced, positive and confident individual to help deliver the highest standards of Engineering and Technical Competencies within the industry. We are looking for a team player that...PermanentTemporaryOn-site
£105k - £118k per annum
...diagnose, treat, and prevent illnesses. It’s not just a job, it’s a mission to save lives, and you could be a part of it. As a Principal Engineer, you’ll play a key role in delivering exceptional technical solutions. You’ll collaborate on planning, strategy, and execution...Permanent- £70k - £94k per annumEstimated...We are currently looking for an experience Principal Engineer to join us on a contract basis. This is a hybrid position and will require 3 days per week on client site in Central London. Requirements Role responsibilities: Define and drive technical strategy,...Hybrid working
Do you want to receive more vacancies?
Subscribe and receive similar vacancies to Principal AI Engineer. Be the first to apply!
- principal performance engineer London
- principal systems engineer London
- engineering project manager London
- head of engineering London
- principal electronics engineer London
- head of engineering remote London
- principal structural engineer London
- principal engineer ports and maritime London
- engineering director London
- principal design engineer London
