Overview
In this hands-on role you design, develop, and evaluate intelligent agent systems that operate on real-world data. You will shape multi- and single-agent workflows, integrate LLMs and domain tools, and turn research into production-ready software. The work supports Viridien’s mission to advance sustainable solutions through agentic AI and scalable AI applications. You will collaborate with cross-functional teams to deploy reliable, reusable AI components that solve complex scientific and enterprise problems. This is a chance to influence cutting-edge AI tooling at scale and drive meaningful impact.
Pay / Benefits
- competitive salary
- bonus scheme
- 22 days annual leave
- hybrid working
- company pension
- Unmind wellbeing app
Responsibilities
- Design and develop single-agent and multi-agent systems for complex workflows
- Build reasoning, planning, task decomposition, memory, tool-use and agent-collaboration capabilities
- Integrate LLMs, vision-language models, retrieval systems and domain-specific tools
- Fine-tune and adapt foundation models using supervised learning, preference optimisation and reinforcement learning where appropriate
- Develop training environments, reward functions, graders and feedback mechanisms
- Build evaluation, guardrail and monitoring approaches for agent reliability
- Convert prototypes into production-ready APIs, services and reusable software components
Key requirements
- Degree in computer science, artificial intelligence, machine learning, engineering or a related discipline, or equivalent practical experience
- Strong Python programming and software-engineering skills
- Experience developing machine-learning, generative AI or LLM applications
- Practical experience with PyTorch, JAX, TensorFlow or a similar framework
- Understanding of agentic AI concepts such as tool calling, planning, memory and workflow orchestration
- Knowledge of reinforcement learning, preference optimisation or sequential decision-making
- Experience designing model evaluations and translating research ideas into reliable software
- PyTorch
- JAX
- TensorFlow
- LangGraph
- AutoGen
- smolagents
Machine Learning Engineer - Agentic AI & Reinforcement Learning in Crawley employer: CGG
At Viridien, we pride ourselves on being an excellent employer, offering a dynamic work culture that fosters collaboration and innovation. Our commitment to employee growth is evident through continuous training opportunities and a supportive environment that encourages professional development. Located in a vibrant area, our team enjoys a healthy work-life balance, competitive benefits, and the chance to work on cutting-edge network technologies that make a real impact globally.
