At a Glance
- Tasks: Design and optimise AI prompts, build workflows, and evaluate model performance.
- Company: Innovative tech company focused on cutting-edge AI solutions.
- Benefits: Competitive salary, hybrid working, training, career progression, and company perks.
- Other info: Great opportunity for recent graduates to grow in a supportive environment.
- Why this job: Join a dynamic team and shape the future of AI technology.
- Qualifications: Degree in STEM, Python skills, and a passion for Generative AI.
The predicted salary is between 45000 - 60000 £ per year.
LOCATION- Reading (Hybrid)
TERM- Permanent
SALARY- £45,000 to £60,000 per annum
BENEFITS – Pension, Hybrid Working, Training & Development, Career Progression, Annual Leave, Company Benefits etc.
We are an innovative technology company developing cutting‑edge AI solutions for a diverse range of commercial clients. As we continue to invest in artificial intelligence and emerging technologies, we are looking to expand our growing AI team with the addition of a Junior Prompt Engineer.
We are looking to hire a Junior Prompt Engineer with a passion for Generative AI and Large Language Models (LLMs). This is an excellent opportunity for a recent graduate or early‑career professional to work alongside experienced AI Engineers and Software Developers, helping to design, test, and optimise AI‑powered solutions used across a variety of real‑world applications.
The Junior Prompt Engineer MUST have:
- A degree qualification (2:1 or above preferred) in Computer Science, Artificial Intelligence, Data Science, Software Engineering, Mathematics, Physics, Engineering, or another STEM discipline
- A genuine interest in Generative AI and Large Language Models (LLMs)
- Basic to intermediate Python programming skills
- Experience using AI tools such as ChatGPT, Claude, Gemini, or similar LLMs
- Strong analytical and problem‑solving skills
- Excellent communication skills (both verbal and written)
- A willingness to learn, develop, and build a career within AI
The Junior Prompt Engineer will ideally have the following attributes:
- An understanding of prompt engineering principles and AI best practices
- Experience working with OpenAI, Anthropic, or Azure OpenAI APIs would be beneficial
- Knowledge of AI frameworks such as LangChain, LlamaIndex, or similar
- Familiarity with Git and GitHub version control
- Experience with SQL and REST APIs would be advantageous
- Knowledge of vector databases and Retrieval‑Augmented Generation (RAG) concepts would be beneficial
- Exposure to cloud platforms such as Microsoft Azure or AWS
- Experience using automation tools such as Power Automate, n8n, or Zapier would be advantageous
- A proactive approach with a passion for learning new technologies
The Junior Prompt Engineer role will involve:
- Designing and refining prompts to improve the performance, accuracy, and reliability of AI models
- Building AI workflows that integrate Large Language Models, APIs, databases, and automation platforms
- Testing and evaluating AI model performance through prompt optimisation and benchmarking
- Working closely with software engineers and stakeholders to develop AI‑powered applications
- Applying Python and prompt engineering techniques to solve real‑world business challenges
- Researching emerging AI technologies and recommending improvements to existing solutions
- Maintaining prompt libraries, technical documentation, and AI best practices
Junior Prompt Engineer in Reading employer: Moonfire
Moonfire is an exceptional employer that fosters a vibrant and inclusive work culture, perfect for those who thrive in fast-paced environments. With a strong emphasis on employee growth and development, we offer unique opportunities for our team members to lead impactful projects and make significant architectural decisions. Join us in our mission to build effective teams while enjoying the benefits of a dynamic startup atmosphere.