AI Engineer

Company: hackajob
Apply for the AI Engineer
Location: London
Job Description:

Overview

hackajob is collaborating with DXC Technology to connect them with exceptional professionals for this role.

Job Description

AI Engineer

Location: London

Type: Full-Time

Salary: Competitive + Benefits

Remote Work: Hybrid options available

About The Role

We’re looking for a talented and forward-thinking AI Engineer to join our innovative team in the London area. This is a unique opportunity to work on cutting-edge AI technologies and contribute to transformative projects across multiple domains.

Key Responsibilities

  • Design, develop, and optimize Transformer-based architectures (GPT, LLaMA, Mistral, Claude)
  • Fine-tune large language models for domain-specific applications
  • Implement advanced prompt engineering strategies
  • Leverage Retrieval-Augmented Generation (RAG) for enhanced contextual performance
  • Build intelligent agents using frameworks like LangChain, LlamaIndex, CrewAI, AutoGen
  • Apply reinforcement learning techniques including Q-learning, policy gradients, and RLlib
  • Collaborate with cross-functional teams to integrate AI solutions into scalable products
  • Ensure best practices in data engineering and contribute to architectural decisions
  • Contribute to the mentoring and development of junior team members
  • Support senior team members in identifying and addressing data science opportunities

Required Skills & Experience

  • Proven experience with Transformer models and LLMs (GPT, LLaMA, Mistral, Claude)
  • Strong background in fine-tuning and prompt engineering
  • Hands-on experience with RAG pipelines
  • Familiarity with Agent Frameworks (LangChain, LlamaIndex, CrewAI, AutoGen)
  • Solid understanding of reinforcement learning concepts and tools (Q-learning, policy gradients, RLlib)
  • Azure AI Engineer Associate certification (or willingness to obtain)
  • Bachelor’s degree in a relevant field or equivalent combination of education and experience
  • Typically, 6+ years of relevant work experience in industry, with a minimum of 2+ years in a similar role
  • Proficiencies in data cleansing, exploratory data analysis, and data visualization
  • Continuous learner that stays abreast with industry knowledge and technology

Why Join Us?

  • Work on impactful AI projects with real-world applications
  • Be part of a collaborative and forward-thinking team
  • Access to continuous learning and development opportunities
  • Flexible working arrangements and a supportive work culture

Ready to shape the future of AI? Apply now and bring your expertise to a team that values innovation, creativity, and excellence.

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Posted: May 7th, 2026