AI / Machine Learning Engineer | Applied AI Systems | Newcastle (Onsite)
We’re working with a high-calibre engineering team building production-grade AI systems for complex, real-world environments, where performance, reliability, and security matter just as much as model capability.
This is not a “prototype and demo” AI role. You’ll be working on deployed machine learning systems and LLM-based applications, focused on making modern AI usable in constrained, secure, and high-trust environments.
The team is building systems that go beyond model development—into inference optimisation, agentic workflows, evaluation, and real-world deployment constraints (including edge and air-gapped environments.
What you’ll be doing
You’ll work across the full lifecycle of applied AI systystems
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Designing and building machine learning systems and production AI services
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Working deeply with LLMs in real-world deployment settings
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Building and optimising inference pipelines for performance and efficiency
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Developing agent-based systems, retrieval pipelines, and prompt-driven workflows
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Creating evaluation frameworks to measure model and system perform
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Contributing to how AI systems are deployed in constrained and secure environments
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Working closely with engineers to move from research concepts to production systems
Technical focus
We’re looking for strong capability across several of the following
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Strong foundation in machine learning fundame
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Excellent software engineering and system design skills
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Experience with MLOps practices and production ML systems
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Deep understanding of LLM internals and inference optimisation, including
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KV caching
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Speculative decoding
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Experience fine-tuning and evaluating LLMs (advantageous)
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Building LLM systems including: Prompt engineering and design
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Agentic work flows
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Evaluation harness
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Retrieval-augmented generation (RAG) pipelines
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Experience working in edge, constrained, or air-gapped environments (advantageous)
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Interest or exposure to AI safety, security, or explainability (advantageous)
Why Newcastle:
This is a full-time onsite role (Mon–Fri) in a modern engineering hub based in central Newc
astle. The environment is designed for deep technical work in a collaborative, high-calibre engineering team.
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Modern office with excellent facilities
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Social but focused engineering culture
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Many recent relocations and strong support network
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Stable working hours (09:00–18:00) with flexibility where needed
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Strong relocation support for UK-based candidates
What they’re looking for:
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We’re looking for engineers who combine ML depth with strong systems thinking
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Strong grounding in machine learning theory and practice
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Excellent Python / systems engineering ability
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Ability to design and ship production AI systems end-to-endCuriosity about how LLMs actually work under the hood.
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Pragmatic mindset—focused on performance, reliability, and usability
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Comfortable working across research concepts and production constraints
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Strong communicator who can work across technical teams
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Excellent academic record with 2:1 or above from a Russell Group University or equivalent
Package:
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Salary up to £90,000 dependent on experience
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Bonus
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25 day holiday
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Private healthcare (Bupa)
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Pension contribution
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Strong career progression in a scaling platform
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Social, tight-knit team culture with regular events and Friday early finishes
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Strong relocation support for UK-based candidates
Must have UK right to work (no sponsorship a
vailable)