Senior Generative AI Developer (GCP)

Make an impact with NTT DATA Join a company that is pushing the boundaries of what is possible. We are renowned for our technical excellence and leading innovations, and for making a difference to our clients and society. Our workplace embraces diversity and inclusion – it’s a place where you can grow, belong and thrive. NTT DATA is looking for a Senior Gen AI Developer to deliver projects across AI transformation initiatives within top organisations in Australia. Position Overview The Senior Generative AI Developer will focus on building, scaling, and deploying cutting-edge LLM applications natively within the Google Cloud Platform. This role requires an engineer who can translate advanced prompt engineering techniques and Retrieval-Augmented Generation (RAG) architectures into high-performance production environments using GCP’s premiere ML tooling. Key Responsibilities Application Development: Design, build, and deploy highly scalable Generative AI and LLM-based production solutions natively on GCP. RAG Implementation: Architect and maintain advanced Retrieval-Augmented Generation (RAG) systems using vector databases like Vertex Matching Engine, Pinecone, or Chroma. API & Microservices Engineering: Develop high-throughput, scalable APIs (via FastAPI, Flask, etc.) and microservices to integrate advanced AI models into foundational business soft. Cross-Functional Collaboration: Partner closely with data scientists, product managers, and business teams to define, refine, and execute organizational GenAI strategies. Optimization & Performance: Apply advanced prompt engineering, model optimization, and rigorous performance evaluation methodologies to ensure application reliability. Required Skills & Qualifications Professional Experience: Typically 3–7 years of software experience, with a heavy emphasis on Generative AI and LLM application architectures. Programming Mastery: Advanced proficiency in Python, with a strong focus on object-oriented programming (OOP) principles and clean, maintainable coding standards. Deep GCP Expertise: Hands-on experience with the Google Cloud Platform ecosystem, specifically Vertex AI (Model Garden, tuning, pipelines), BigQuery ML, and associated AI services. AI Toolkits & Frameworks: Familiarity with modern LLM frameworks, including Google ADK, LangChain, and LlamaIndex. Infrastructure & MLOps: Knowledge of MLOps practices, containerization (Docker, Kubernetes), continuous integration/deployment (CI/CD) pipelines, and infrastructure as code tools like Terraform is highly advantageous. Some of our Benefits NTT DATA is a Global and Australian Top Employer, and holds Family Friendly Workplace accreditation. We believe in bringing out the best in you by providing an environment and flexibility that enables you to thrive at work and at home. As part of the NTT DATA family, here is a small sample of the benefits you will enjoy: Flexible and hybrid working Leave options that allow you to contribute to your community, study, or just take time to recharge. A parental leave policy that supports parents and carers. Income protection insurance A comprehensive wellbeing program and associated benefits. Workplace type: About NTT DATA NTT DATA is a $30+ billion business and technology services leader, serving 75% of the Fortune Global 100. We are committed to accelerating client success and positively impacting society through responsible innovation. We are one of the world’s leading AI and digital infrastructure providers, with unmatched capabilities in enterprise-scale AI, cloud, security, connectivity, data centers and application services. Our consulting and industry solutions help organizations and society move confidently and sustainably into the digital future. As a Global Top Employer, we have experts in more than 70 countries. We also offer clients access to a robust ecosystem of innovation centers as well as established and start-up partners. NTT DATA is part of NTT Group, which invests over $3 billion each year in R&D. Equal Opportunity Employer NTT DATA is proud to be an Equal Opportunity Employer with a global culture that embraces diversity. We are committed to providing an environment free of unfair discrimination and harassment. We do not discriminate based on age, race, colour, gender, sexual orientation, religion, nationality, disability, pregnancy, marital status, veteran status, or any other protected category. Join our growing global team and accelerate your career with us. Apply today. Third parties fraudulently posing as NTT DATA recruiters NTT DATA recruiters will never ask job seekers or candidates for payment or banking information during the recruitment process, for any reason. Please remain vigilant of third parties who may attempt to impersonate NTT DATA recruiters whether in writing or by phone in order to deceptively obtain personal data or money from you. All email communications from an NTT DATA recruiter will come from an @nttdata.com email address. If you suspect any fraudulent activity, please contact us. Is innovation part of your DNA? Do you want to enable a connected future for people, organizations, and society? Join our growing global NTT family and you’ll be part of the world’s largest ICT company (by revenue). We’ve combined the capabilities of 28 remarkable companies to become one, leading technology services provider. Together, we help our people, clients, and communities do great things with technology to create a more secure and connected future. We employ 40,000 people across 57 countries. By bringing together the world’s best technology companies and emerging innovators, we work together to deliver sustainable outcomes to businesses and the world. Innovation is part of our DNA. We believe it’s key to what makes us different. So, we strive to move forward, challenge the status quo, and drive excellence through the technologies we integrate and the services we deliver around the world. The result is connected cities, connected factories, connected healthcare, connected agriculture, connected conservation, connected mobility, and connected sport. Together we enable the connected future. You’ll be joining a global employer that is committed to attracting, growing and keeping the best talent. A place where you will be at the heart of our success!