DE - ET - AI Palantir Developer - Senior

At EY, you’ll have the chance to build a career as unique as you are, with the global scale, support, inclusive culture and technology to become the best version of you. And we’re counting on your unique voice and perspective to help EY become even better, too. Join us and build an exceptional experience for yourself, and a better working world for all.

Position: AI Palantir Developer – Digital Engineering (Senior) EY Consulting Digital Engineering is seeking highly skilled and customer focused AI Palantir Developers to operate at the frontlines of enterprise transformation. Highly skilled Senior AI Palantir Developer to design, develop, and deploy enterprise-grade AI and data solutions using the Palantir ecosystem (Foundry, AIP, Ontology, Workshop, Pipeline Builder, and Agent Frameworks) . The ideal candidate will combine expertise in software engineering, data engineering, AI/ML, and business process transformation to deliver scalable, production-ready solutions that solve complex business challenges..

The Opportunity The role requires close collaboration with architects, data scientists, business stakeholders, and product owners to develop intelligent applications, AI-powered workflows, digital twins, knowledge graphs, and operational decision-support systems. Palantir experience with Ontology modeling, AIP automation, and enterprise integrations is highly desirable

You will be instrumental in driving future-ready digital engineering capabilities across product engineering, platform modernization, and AI-enabled transformation programs.

Your Key Responsibilities Palantir Platform Development

• Design and implement solutions on Palantir Foundry and Palantir Artificial Intelligence Platform (AIP).
• Build, optimize, and maintain data pipelines, transformations, and reusable data products.
• Develop and manage Ontology models, business objects, relationships, actions, and workflows.
• Create operational and analytical applications using Workshop and other Palantir development capabilities.
• Configure and implement enterprise data models, semantic layers, and knowledge graphs

AI & Agentic AI Development

• Develop AI-powered solutions leveraging:

• Large Language Models (LLMs)
• Retrieval-Augmented Generation (RAG)
• AI Agents and Multi-Agent Systems
• Prompt Engineering
• Semantic Search

• Knowledge Graphs

• Build intelligent workflows using Palantir AIP Agent Studio and automation frameworks.

Collaboration & Stakeholder Management

• Act as a bridge between business stakeholders, product owners, and engineering teams.
• Collaborate with cross-functional squads (architects, data scientists, designers, and product teams).
• Provide technical leadership in engagements, influencing architecture and delivery direction.
• Present value articulation, solution architecture, and outcomes to CXO and senior stakeholders.

Delivery & Leadership

• Lead development workstreams in Agile environments.
• Mentor junior developers and engineers.
• Conduct code reviews and enforce engineering best practices.
• Engage directly with client stakeholders to gather requirements and demonstrate solutions.
• Support production deployment, monitoring, and continuous improvement.

Soft Skills

• Consulting excellence: Strong client engagement and storytelling skills with ability to influence senior stakeholders.
• Outcome orientation: Focus on measurable business impact, not just technical output.
• Architectural mindset: Ability to design modular, composable, scalable digital platforms.
• Bias for action: Thrive in ambiguity with a build-first, iterate-fast mindset.
• Leadership: Ability to guide teams, mentor engineers, and own delivery outcomes.

To Qualify for the Role, You Must Have

• 5+ years of software engineering, AI engineering, or data engineering experience.
• 2+ years of hands-on Palantir Foundry development experience.
• Experience building enterprise-scale AI or analytics solutions.
• Experience working in consulting or client-facing delivery environments.

Additional Qualifications

• Experience with Palantir AIP Agent Builder.
• Experience in digital twin, IoT, or industrial AI solutions. Enterprise projects involving AI Palantir squads, ontology creation, document intelligence, and operational automation indicate increasing demand for these capabilities.
• Knowledge of Graph Databases and Knowledge Graph architectures.
• Experience with Azure Op…