Machine Learning Engineer Intern

Viridien (www.viridiengroup.com) is an advanced technology, digital and Earth data company that pushes the boundaries of science for a more prosperous and sustainable future. With our ingenuity, drive and deep curiosity we discover new insights, innovations, and solutions that efficiently and responsibly resolve complex natural resource, digital, energy transition and infrastructure challenges.

We are seeking talented and highly motivated individuals with fresh perspectives and strong technical curiosity to join our team. As a Machine Learning Engineering Intern within the Viridien AI Lab, you will contribute to the design, development, and evaluation of algorithms and systems supporting multimodal large language models (LLMs) and agentic workflows. This role offers hands‑on exposure to cutting‑edge applied research and engineering, with a focus on AI agents, multimodal LLMs, document intelligence, and robust model evaluation in real‑world industrial environments.

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• Contribute to the development of domain‑specific multimodal LLMs and AI agents, integrating text, images, and structured data.
  
• Design and implement agentic workflows for multi‑step reasoning, tool usage, and automated decision‑making.
  
• Support research and development of AI agents for document intelligence, knowledge retrieval, and workflow automation.
  
• Apply reinforcement learning (RL) and feedback‑driven techniques to improve agent behavior, decision‑making, and overall system performance.
  
• Design, execute, and analyze model evaluation and benchmarking strategies, including offline experiments, ablation studies, and task‑specific performance analysis.
  
• Collaborate with senior engineers and data scientists to prototype, test, and optimize scalable AI solutions.
  
• Participate in experimentation, performance analysis, and validation across both research and applied contexts.
  

Successful candidates will join our largest European Centre in Crawley, near London Gatwick Airport, just outside the M25, with excellent transport links to Central London and the South Coast.

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• Pursuing a PhD or MSc in Computer Science, Artificial Intelligence, Data Science, or related field.
  

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• Strong foundation in machine learning and statistics, with hands‑on experience in natural language processing (NLP) or computer vision (CV); familiarity with large language models (LLMs) is a plus.
  
• Understanding of AI agents and multi‑agent frameworks such as CAMEL is a plus.
  
• Skilled in object‑oriented programming using Python.
  
• Familiarity with PyTorch or similar machine learning frameworks.
  
• Excellent problem‑solving skills and ability to work on open‑ended challenges.
  
• Strong communication skills, both written and verbal.
  

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• Hands‑on experience on high‑impact AI agent projects in document processing, knowledge retrieval, and workflow automation.
  
• Mentorship from industry experts in AI and data science.
  
• Opportunities for professional growth and networking.
  
• Flexible working through our hybrid scheme, blending home and office work.
  
• Bank Holiday Swap – change your public holiday for another day of your choice!
  
• Visa sponsorship and comprehensive relocation packages available.
  
• Relaxed dress code policy.
  

At Viridien, we foster a culture of continuous learning and provide tailored training programs through our Learning Hub, designed to enhance technical, commercial, and personal growth.

We encourage and actively support a strong sense of community, through volunteering and various company initiatives, as well as a strong company commitment to protecting our environment through sustainable solutions, energy saving and waste reduction enterprises.

At Viridien, we are committed to delivering a respectful, inclusive, and transparent recruitment experience. Due to the high volume of applications we receive, we may not be able to provide individual feedback to every applicant. Only candidates whose qualifications closely match the role criteria will be contacted for an interview. We do, however, aim to share personalized feedback with those who progress to the first round of interviews and beyond.

We are also dedicated to ensuring that our hiring process is accessible to all. If you require any reasonable adjustments to fully participate in the application or interview stages, please don’t hesitate to contact your recruiter directly.

We see things differently. Diversity fuels our innovation, we value the unique ways in which we differ, and we are committed to equal employment opportunities for all professionals.