Senior AI Engineer

Senior AI Engineer

Posted Today by Zealous Agency

£550 Per day
Outside
Remote
England, United Kingdom

Summary: The Senior AI Engineer role is a contract position focused on designing and improving multi-agent pipelines within a well-funded early-stage AI tech company. The position requires strong Python development skills and hands-on experience with large language models (LLMs), operating with a high degree of autonomy while engaging with senior stakeholders. This is a senior, end-to-end engineering role with an initial contract duration of three months and potential for extension. The role is remote and UK-based only.

Key Responsibilities:

  • Design and improve multi-agent pipelines for core AI systems.
  • Engage directly with senior stakeholders and take ownership of the platform.
  • Operate with a high degree of autonomy in a senior engineering capacity.

Key Skills:

  • Strong Python development skills.
  • Hands-on experience with large language models (LLMs).
  • AWS experience.
  • Experience with LLM observability tooling (e.g. Langfuse, Datadog or similar).
  • Experience testing non-deterministic AI systems.
  • Familiarity with agent orchestration frameworks such as LangGraph, LangChain or equivalent.

Salary (Rate): £550/day

City: undetermined

Country: United Kingdom

Working Arrangements: remote

IR35 Status: outside IR35

Seniority Level: Senior

Industry: IT

Detailed Description From Employer:

Senior AI Engineer - Contract

Type: Outside IR35

Rate: £500/day - £550/day

Location: Remote (UK-based only)

Duration: Initial 3-month contract, with scope for extension

The Engagement

Well-funded early-stage AI tech company disrupting its space. The team is small, technically strong, and moving quickly.

The Role

You will work directly on core AI systems designing and improving multi-agent pipelines. This is a senior, end-to-end engineering role. You will operate with a high degree of autonomy, engage directly with senior stakeholders, and take meaningful ownership of the platform.

Key Requirements

  • Strong Python development skills
  • Hands-on experience with LLMs
  • AWS experience
  • LLM observability tooling (e.g. Langfuse, Datadog or similar) - essential
  • Experience testing non-deterministic AI systems
  • Familiarity with agent orchestration frameworks such as LangGraph, LangChain or equivalent

If this is something of interest, apply with a copy of your CV or reach out to Ben Greensmith for more details.