Prompt Engineer (LLM & AI Applications) – Contract Job in Sydney, Australia

Website Reninfo

Location

Sydney, Australia

Job Category

  • Information Technology (IT) & Software
  • Engineering & Technical

Job Overview

We are seeking an experienced Prompt Engineer to join an innovative team in Sydney, Australia on a contract basis. This opportunity is ideal for professionals with expertise in Large Language Models (LLMs), prompt engineering, AI workflow automation, and enterprise AI application development. Please note that visa sponsorship is not available, and only Australia-based consultants are eligible to apply.

As a Prompt Engineer, you will play a key role in designing, optimizing, and evaluating production-grade AI solutions. You will collaborate with cross-functional teams to develop scalable prompt strategies, improve model performance, and build intelligent AI systems using modern technologies such as Retrieval-Augmented Generation (RAG), AI agents, vector databases, and cloud-based infrastructure. This position offers excellent opportunities for career growth through hands-on experience with enterprise AI technologies, professional development, and continuous upskilling in rapidly evolving artificial intelligence solutions.


Key Responsibilities

  • Design, develop, and optimize prompts for production-grade Large Language Model (LLM) applications.
  • Build AI-powered solutions using Retrieval-Augmented Generation (RAG) frameworks.
  • Develop and integrate AI agents to automate business workflows.
  • Evaluate prompt performance through model evaluation techniques and A/B testing.
  • Work with vector databases to improve information retrieval and AI response quality.
  • Develop and maintain AI applications using Python, C#, or JavaScript.
  • Integrate REST APIs and JSON-based services into AI workflows.
  • Collaborate with engineering teams to deploy AI applications using CI/CD pipelines.
  • Optimize AI models for scalability, accuracy, and enterprise performance.
  • Support continuous improvement of AI systems through testing and performance analysis.

Requirements & Qualifications

Education

  • Bachelor’s degree in Computer Science, Software Engineering, Artificial Intelligence, Data Science, or a related discipline.

Experience

  • Demonstrated hands-on experience in Prompt Engineering and Large Language Models (LLMs).
  • Experience building enterprise AI applications.
  • Strong background in AI workflow automation and prompt optimization.

Technical Skills

  • Prompt Engineering
  • Large Language Models (LLMs)
  • Retrieval-Augmented Generation (RAG)
  • AI Agents
  • Vector Databases
  • Model Evaluation
  • A/B Testing
  • Python
  • C#
  • JavaScript
  • REST APIs
  • JSON
  • CI/CD
  • Cloud Platforms
  • Natural Language Processing (NLP)
  • AI/ML Application Development

Soft Skills

  • Strong analytical and problem-solving abilities.
  • Excellent communication and collaboration skills.
  • Ability to work independently in enterprise environments.
  • Attention to detail and continuous learning mindset.

Certifications

Relevant certifications in Artificial Intelligence, Cloud Platforms, Machine Learning, Prompt Engineering, or related technologies are advantageous but not mandatory.


Salary, Benefits & Career Growth

Salary & Compensation

Salary information has not been provided by the employer.

Benefits

  • Opportunity to work on enterprise-scale AI and LLM projects.
  • Exposure to cutting-edge AI technologies and production environments.
  • Collaborative engineering culture.
  • Contract opportunity with experienced technology teams.

Career Growth

  • Work with advanced enterprise AI platforms and modern LLM technologies.
  • Gain practical experience in AI agents, RAG architectures, and vector databases.
  • Enhance professional development through continuous learning and exposure to emerging AI technologies.
  • Opportunity to strengthen expertise in prompt engineering, cloud platforms, automation, and enterprise AI solution delivery.

Application Process

Application Process (Website)

  • Apply only through the official job link.
  • Click Apply Now on the website.

HR Email for Application

Send your updated CV directly

To apply for this job email your details to Likhitha@reninfo.com.au