Machine Learning Engineer

Senior ML / AI Engineer (LLMs & Agentic AI)

Location: Belfast (Hybrid, 2-days a week in office)

Base pay range: Direct message the job poster from ViVA Tech Talent

The Role: Join a high‑impact AI/ML team building production‑grade systems using Large Language Models, RAG, and agentic AI frameworks. Design intelligent workflows that turn large‑scale, noisy, unstructured data into actionable insights used by analysts and customers in real time.

What You’ll Do

Build and fine‑tune LLM‑powered systems for reasoning, orchestration, and decision‑making

Design agentic workflows using modern frameworks (e.g. LangGraph / LangChain)

Develop RAG pipelines, vector search, and semantic retrieval at scale

Architect and ship production ML services and APIs

Own deployment, monitoring, evaluation, and optimisation (accuracy, latency, cost)

Work closely with product and domain experts to deliver real‑world impact

What You Bring

Strong Python and production ML experience (PyTorch or TensorFlow)

Hands‑on experience with LLMs, prompt engineering, fine‑tuning, and agent frameworks

Deep knowledge of RAG, vector databases, and embeddings

Experience with LLMOps / MLOps, observability, and evaluation

Solid background in distributed systems, microservices, and streaming data

Cloud & infrastructure experience (Docker, Terraform, AWS or similar)

Experience with large‑scale unstructured data; security, intelligence, or OSINT is a plus

Hybrid working (Belfast‑based office + remote)

Modern engineering stack and strong focus on production quality AI

High autonomy, real‑world problems, and meaningful impact

Working pattern

Hybrid: 2 day per week in Belfast office, 3 days remote

Package

Bonus

Full Medical for you and your family

Very flexible working environment (2-day a week)

If you want to work on real‑world AI systems with genuine impact, we’d love to hear from you. Apply with your CV to learn more.

Seniority level

Mid‑Senior level

Employment type

Full‑time

Job function

Information Technology

Industries

Staffing and Recruiting

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