AI Engineer

Company: Version 1
Apply for the AI Engineer
Location: Belfast
Job Description:

Company Description

Version 1 has celebrated 30 years in business and continues to be trusted by global brands to deliver technology and transformation solutions that drive customer success. Our deep expertise enables our customers to navigate the rapidly evolving technology landscape. We foster strong partnerships with global technology leaders including Microsoft, AWS, Oracle, Red Hat, OutSystems, Snowflake, ensuring that our customers are provided with the highest quality solutions and services.

We’re an award‑winning employer reflecting how our employees are at the very heart of what we do.

  • UK & Ireland’s premier AWS, Microsoft & Oracle partner
  • 3,300+ employees, €350/£300 million revenue business
  • 10+ years as a Great Place to Work in Ireland & UK
  • Best Workplace for Women in the UK & Ireland by GPTW
  • Best Workplace for Wellbeing in the UK by GPTW

Job Description

We are seeking a hands‑on AI/ML Engineer to build, deploy, and optimize machine learning and generative AI solutions. The role focuses on developing production‑grade AI applications, integrating AI models into business systems, and supporting the full AI development lifecycle. The ideal candidate is passionate about modern AI technologies, software engineering best practices, and delivering reliable AI solutions at scale.

Key Responsibilities

AI Application Development

  • Design, build, and maintain AI‑powered applications and services.
  • Develop and deploy machine learning and generative AI solutions.
  • Build retrieval‑augmented generation (RAG) systems and AI agents.
  • Integrate foundation models and APIs into enterprise applications.
  • Create reusable AI components and frameworks.

Machine Learning Engineering

  • Train, fine‑tune, evaluate, and deploy ML models.
  • Develop feature engineering and model evaluation pipelines.
  • Implement model monitoring and performance tracking.
  • Optimize model inference performance and cost efficiency.

Generative AI Engineering

  • Develop LLM‑based applications and workflows.
  • Build prompt templates, agent frameworks, and orchestration pipelines.
  • Implement vector search and knowledge retrieval systems.
  • Design evaluation frameworks for AI quality, safety, and reliability.
  • Improve hallucination mitigation and response accuracy.

MLOps & Deployment

  • Design and automate ML model training, validation, and retraining pipelines.
  • Version and manage datasets, features, and model artefacts using tools such as MLflow.
  • Deploy and serve ML models via REST APIs or batch inference at scale on Databricks, Snowflake or similar platforms.
  • Monitor model performance in production, detecting drift and degradation.
  • Manage feature stores and ensure data pipeline reliability for ML workloads.
  • Implement experiment tracking and reproducibility across the model lifecycle.

Collaboration

  • Work closely with Solution Architects, Product Managers, and Engineering Teams.
  • Participate in code reviews and technical design discussions.
  • Support testing, deployment, and ongoing optimisation activities.

Qualifications

Programming & Engineering

  • Python
  • SQL

AI & Machine Learning

  • Scikit‑learn
  • PyTorch and/or TensorFlow
  • Hugging Face
  • Supervised and unsupervised learning
  • Model evaluation
  • Feature engineering
  • Statistical concepts

Generative AI

  • Practical experience building RAG systems, AI agents, LLM‑powered applications and vector search solutions.
  • Familiarity with LangChain, LlamaIndex, Semantic Kernel, LangGraph.

Cloud & Infrastructure

  • Experience with AWS, Azure, or GCP.
  • Docker and containerization.
  • Kubernetes (preferred).
  • CI/CD pipelines and DevOps practices.

Professional Experience

  • 3+ years in ML engineering or data science, with demonstrable experience deploying models to production and building Gen AI applications including RAG systems, LLM integration, or agentic workflows.
  • Demonstrated experience delivering AI solutions into production environments.

Additional Information

  • Share in our success with our Quarterly Performance‑Related Profit Share Scheme.
  • Strong career progression and mentorship coaching through our Strength in Balance & Leadership schemes with a dedicated quarterly Pathways Career Development programme.
  • Flexible and remote working options to support a healthy work‑life balance.
  • Financial wellbeing initiatives including pension, private healthcare cover, life assurance, financial advice and an employee discount scheme.
  • Employee wellbeing schemes such as gym discounts, bike‑to‑work, fitness classes, mindfulness workshops, employee assistance programme, generous holiday allowance, enhanced maternity/paternity leave, marriage/civil partnership leave and special leave policies.
  • Educational assistance and incentives for certifications and accreditations, including AWS, Microsoft, Oracle and Red Hat.
  • Reward schemes including Version 1’s Annual Excellence Awards and a “Call‑Out” platform.
  • Environment, Social and Community initiatives allowing involvement in local fundraising and development opportunities as part of diversity, inclusion and belonging schemes.
  • And many more exciting benefits…

Equal Opportunity Statement

Version 1 is an equal‑opportunities employer. We are committed to building a diverse, inclusive, and respectful workplace where everyone feels valued and able to thrive. We welcome applications from people of all backgrounds, identities and lived experiences, and we value the different perspectives people bring.

We want every candidate to have a positive and accessible recruitment experience. If you need reasonable adjustments at any stage of the process, please contact varun.gill@version1.com and we will consider all requests carefully, respectfully and confidentially.

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Posted: July 6th, 2026