Senior Associate/Manager, Fullstack Software Engineer (Contract - Renewable), Technology Consulting

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We’ll help you succeed in a globally connected powerhouse of diverse teams and take your career wherever you want it to go.

Join EY and help to build a better working world.

The opportunity

We are seeking a high-caliber Full-Stack Engineer to take full ownership of end-to-end application development. In this dynamic, fast-paced environment, you'll be instrumental in building and maintaining our core AI Platform. Your primary responsibility will be the rapid development and implementation of robust, scalable APIs that expose complex data processing and cutting-edge AI capabilities—including multimodal AI applications (video, image, audio, and text)—for internal and external builders to consume.

Your Key Responsibilities

• Design, implement, and maintain robust and scalable backend systems using best practices for content intelligence, focusing on analysis, cataloguing, search, and retrieval efficiency in real-world environments.
• Develop and optimize APIs for integrating AI models and processing pipelines (including those for computer vision and audio analysis) into the overall system architecture.
• Strong experience with relational and/or NoSQL databases, data modelling, query optimisation, transactions, and schema evolution.
• Prototype, implement, and integrate AI models and systems, focusing on fullstack engineering best practices, performance optimization, and maintainability across both client and server sides.
• Collaborate effectively with team members and cross-functional stakeholders to gather technical requirements, design end-to-end system architecture, implement solutions, and document technical specifications.
• Strong proficiency in TypeScript, JavaScript, HTML, and CSS.
• Develop responsive, performant, and maintainable user interfaces using modern frameworks with a strong grasp of frontend performance optimisation.
• Experience working with REST and/or GraphQL APIs, async data fetching, error handling, authentication, and state management
• Experience in design systems, reusable component libraries, and frontend standards.
• Strong experience with automated testing, including unit, integration, and E2E testing.
  
  

Skills And Attributes For Success

• A minimum of 3 years of professional experience in full-stack software development.
• Proficient in Python and Javascript, with demonstrated experience in both backend (e.g., Node.js, Python frameworks) and frontend (e.g., React, Vue, Angular) development.
  
  

Ideally, you’ll also

• A foundational understanding of multimodal media processing is desirable.
• Proven ability to design and manage complex relational and/or non-relational database schemas.
• Experience with cloud platforms (e.g., AWS, Azure, GCP) and containerization technologies (e.g., Docker, Kubernetes).
• Demonstrated experience in implementing security best practices in web applications, including secure API design and handling sensitive data.
• Highly adaptable, able to easily pick up new technologies and concepts with minimal guidance.
• Prior experience in AI domains, particularly integrating machine learning models into production-grade systems, is highly advantageous.
• Proven capability to utilize agentic AI coding tools for rapid prototyping and effective task completion.
  
  

What We Look For

We look for engineers who are not just coders, but problem solvers who take ownership of the entire stack. You should be comfortable working in a fast-paced environment, prioritizing effectively to meet tight deadlines while maintaining code quality.

What We Offer You

At EY, we’ll develop you with future-focused skills and equip you with world-class experiences. We’ll empower you in a flexible environment, and fuel you and your extraordinary talents in a diverse and inclusive culture of globally connected teams. Learn more.

Are you ready to shape your future with confidence? Apply today.

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EY | Building a better working world

EY is building a better working world by creating new value for clients, people, society and the planet, while building trust in capital markets.

Enabled by data, AI and advanced technology, EY teams help clients shape the future with confidence and develop answers for the most pressing issues of today and tomorrow.

EY teams work across a full spectrum of services in assurance, consulting, tax, strategy and transactions. Fueled by sector insights, a globally connected, multi-disciplinary network and diverse ecosystem partners, EY teams can provide services in more than 150 countries and territories.