Senior AI Engineer - Production-Grade LLM & Agent Systems

NewDay Ltd

Greater London

On-site

GBP 70,000 - 90,000

Full time

14 days+
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Benefits offered by this job

26 days holiday, rising to 30
Holiday buy scheme (up to 5 extra days)
Double matched pension, up to 14% from NewDay
Generous annual performance bonuses
Private medical insurance with Bupa
Free breakfast and lunch in the office

Job summary

A financial services company in Greater London is seeking a Senior AI Engineer to design and deliver AI systems integral to their business processes. This hands-on role involves building production-grade solutions utilizing LLMs and agentic systems, contributing significantly to the technical direction and architecture. Applicants should have proven experience in delivering AI systems end-to-end and a strong grounding in software engineering principles. The company offers a range of employee perks, including a generous holiday policy and private medical insurance.

Qualifications

  • Proven experience delivering production-grade AI systems end-to-end.
  • Experience designing and implementing complex AI systems across multiple use cases.
  • Ability to operate effectively in ambiguous or fast-moving problem spaces.

Responsibilities

  • Design and implement AI systems end-to-end.
  • Build LLM-powered and agent-based solutions from concept to production.
  • Ensure systems are robust, observable, and production-ready.

Skills

Generative AI / LLMs
Software engineering fundamentals
Complex AI systems design
APIs
Cloud-based architectures
Technical guidance and mentorship

Job description

A financial services company in Greater London is seeking a Senior AI Engineer to design and deliver AI systems integral to their business processes. This hands-on role involves building production-grade solutions utilizing LLMs and agentic systems, contributing significantly to the technical direction and architecture. Applicants should have proven experience in delivering AI systems end-to-end and a strong grounding in software engineering principles. The company offers a range of employee perks, including a generous holiday policy and private medical insurance.
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