Senior Fullstack Developer AI Centre of Excellence

Ernst & Young Advisory Services Sdn Bhd; Toronto; On-site; CAD 90,000 - 120,000; Full time

Job summary

A leading global consulting firm is looking for a Senior Fullstack Developer for its AI Centre of Excellence in Toronto. The role involves designing and deploying advanced fullstack solutions while collaborating with cross-functional teams. Ideal candidates have 4-6 years of fullstack development experience, strong UI/UX integration skills, and proficiency in HTML5, CSS3, and RESTful APIs. The firm offers extensive benefits including medical coverage and professional development opportunities.

Benefits

Comprehensive medical and dental coverage

Generous time off

Career development programs

Qualifications

• 4-6 years of experience in fullstack development focused on UI/UX integration.
• Strong expertise in HTML5, CSS3, and modern CSS frameworks.
• Excellent written and verbal communication skills.

Responsibilities

• Lead the design, development, and deployment of fullstack applications.
• Collaborate with UI/UX designers on user-friendly interfaces.
• Provide technical guidance and mentorship to junior developers.

Skills

Fullstack development

UI/UX integration

Communication

Problem-Solving

RESTful APIs

Education

Bachelor's or Master's degree in Computer Science, IT, Software Engineering, or related field

Tools

HTML5

CSS3

Tailwind CSS

Bootstrap

Job description

Senior Fullstack Developer, AI Centre of Excellence

Location: Toronto

Other locations: Primary Location Only

Requisition ID: 1641498

At EY, we’re all in to shape your future with confidence.

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

As a Senior Fullstack Developer at the AI Centre of Excellence (COE) within the Office of the Chief Technology Officer at EY, you will spearhead the design, development, and deployment of robust fullstack solutions for advanced AI applications. Your role will encompass architecting scalable web interfaces and backend systems, integrating cutting‑edge machine learning models, and optimizing workflows for performance and reliability. You’ll collaborate cross‑functionally with product managers, data scientists, and engineering teams to translate complex business requirements into secure, maintainable, and production‑ready code. If you are passionate about leveraging modern cloud technologies, implementing best practices in software engineering, and driving technical innovation in the AI space, we encourage you to join our team.

Your key responsibilities

• Fullstack Development: Lead the design, development, and deployment of fullstack applications, ensuring high performance and responsiveness across the UI and backend.
• UI/UX Integration: Collaborate with UI/UX designers to implement visually appealing and user‑friendly interfaces that integrate AI outputs effectively.
• Team Leadership: Lead and manage a fullstack development team, both onshore and offshore, ensuring effective collaboration and communication across all team members.
• Collaboration: Work closely with business stakeholders and backend teams to gather requirements, translate them into technical specifications, and deliver robust solutions.
• Code Quality: Maintain high standards of code quality through best practices, code reviews, and continuous integration/continuous deployment (CI/CD) processes.
• Technical Leadership: Provide technical guidance and mentorship to junior developers, fostering a culture of collaboration and innovation within the team.
• Problem‑Solving: Identify and troubleshoot issues across the fullstack, ensuring timely resolution and minimal disruption to development processes.
• Continuous Improvement: Stay updated with the latest trends and technologies in fullstack development and UI/UX design, applying them to enhance existing applications.
• Drive Innovation: Stay updated with the latest trends and technologies in fullstack development and UI/UX design, proposing and implementing innovative solutions to enhance functionality and user experience.
• Compliance and Accessibility: Ensure that the application adheres to accessibility standards and implements security best practices to protect sensitive client data.

Skills and attributes for success

• Education: Bachelor’s or Master’s degree in Computer Science, Information Technology, Software Engineering, Web Development or a closely related technical field.
• Experience: 4-6 years of experience in fullstack development, with a strong focus on UI/UX integration and application performance.
• Strong expertise in HTML5, CSS3, and modern CSS frameworks (e.g., Tailwind CSS, Bootstrap). Deep understanding of RESTful APIs and integrating front‑end applications with backend services.
• Problem‑Solving: Strong analytical and problem‑solving skills, with the ability to tackle complex technical challenges.
• Communication: Excellent written and verbal communication skills, with the ability to convey technical concepts clearly to diverse audiences.

What we offer

The EY benefits package is designed to support your physical, emotional, financial, and social wellbeing. Our extensive benefits include comprehensive medical, dental, and prescription drug coverage, as well as mental health benefits, a robust Employee Assistance Program and group savings plans to promote your overall wellbeing. We offer generous time off, including personal days, vacation days, and additional firm‑wide holidays, along with the option to purchase extra vacation days. Employees can take advantage of EY's exclusive learning programs tailored just for them. We also provide internal opportunities for career development and advancement, enabling you to grow within the firm. Get involved in meaningful volunteering through EY Ripples and make a positive impact in the community.

Are you ready to shape your future with confidence?

Apply today.

Diversity and Inclusion at EY

Diversity and inclusiveness are at the heart of who we are and how we work. We’re committed to fostering an environment where differences are valued, policies and practices are equitable, and our people feel a sense of belonging. We embrace diversity and are committed to combating systemic racism, advancing gender equity and women in leadership, advocating for the 2SLGBTQIA+ community, promoting our neuroinclusion and accessibility initiatives, and are dedicated to amplifying the voices of Indigenous peoples (First Nations, Inuit, and Métis) nationally as we strive towards reconciliation. Our diverse experiences, abilities, backgrounds, and perspectives make our people unique and help guide us. Because when people feel free to be their authentic selves at work, they bring their best and are empowered to build a better working world.

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.