# MCS Group (client undisclosed) — Lead AI Engineer

| Field | Value |
|---|---|
| **Date found** | 2026-06-09 |
| **Company** | MCS Group (client: undisclosed UK-based AI startup) |
| **Role** | Lead AI Engineer |
| **Location** | Ireland (Fully Remote) |
| **Salary** | Up to €110k + share options |
| **Job URL** | https://www.linkedin.com/jobs/view/4425682269/ |
| **Status** | New |

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## Company Research

Recruiting agency — client undisclosed. MCS Group is partnering with an unnamed UK-based technology company building an "AI Operating System" designed for high-assurance environments (defence, healthcare, legal, critical infrastructure). Company is described as "innovative" and "scaling at a really exciting time."

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## Job Summary

**What they do:** UK-based AI startup (client undisclosed) building an enterprise AI Operating System for high-assurance regulated environments including defence, healthcare, and legal.

**The role:** Lead AI Engineer owning the design, build, and deployment of production-grade LLM and agentic AI applications, with technical leadership and mentoring of a growing engineering team.

**Core work:**
- Design and deploy production-grade AI applications powered by LLMs and agentic workflows
- Work directly with customers to rapidly translate ideas into scalable solutions
- Provide technical leadership and mentor a growing engineering team

**Stack:** Python · LangGraph · LlamaIndex · OpenAI Agents SDK · LLMs

**Work style:** Fully remote, Ireland. Must have full right to work in Ireland (no sponsorship).

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## Score: 70%

| Dimension | Score | Justification |
|---|---|---|
| Agentic AI depth (25%) | 72% | "LLMs and agentic workflows" are central; LangGraph and OpenAI Agents SDK explicitly required; AI Operating System for production agentic deployments |
| Tech fit (25%) | 68% | Python ✓, LangGraph ✓, LlamaIndex ✓; no explicit AWS/MLOps mention; framework depth matches |
| Remote fit (25%) | 100% | Fully remote Ireland |
| Company culture fit (15%) | 65% | AI-native startup feel; high-assurance domain signals product-focused culture; low-bureaucracy small team; client identity unknown limits confidence |
| IC/leadership balance (10%) | 55% | "Lead" role with explicit mentoring responsibility; hands-on building is primary but leadership overhead exists |
| **Final (weighted)** | **75%** | |

**Salary deduction:** floor €90k below €100k target → deduct (100−90)/2 = 5 points → **70%**

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## Strengths

- Fully remote Ireland, no relocation required
- Agentic AI is the core work (not a side quest): LangGraph, LlamaIndex, OpenAI Agents for production systems
- AI-native startup building an AI Operating System — real product, real deployment
- Only 9 applicants — very early in the pipeline
- Up to €110k + share options — top of range meets target

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## Weaknesses & Risks

- ⚠️ Lead role — some management/mentoring overhead expected
- ⚠️ Client company identity unknown — domain (defence/healthcare/legal) is high-assurance and potentially complex
- ⚠️ Salary floor €90k is below €100k target — negotiate to €110k
- No sponsorship available — right to work in Ireland required (Luca is EU citizen ✓)
- UK-based company expanding into Ireland — team structure and culture unverified

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## Suggestions

- Ask MCS Group to disclose or describe the client more before deep-diving
- Emphasise production agentic deployments (Fenergo multi-agent pipeline, LangGraph work)
- Clarify equity stage and vesting schedule before accepting
- Push for €100k+ base given the Lead scope and domain complexity

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## Interview Tracker

| Stage | Date | Notes |
|---|---|---|
| Applied | | |
| Recruiter screen | | |
| Technical interview | | |
| Final round | | |
| Offer / Outcome | | |