AI Engineer (Context Engineering)

AI Engineer (Context Engineering) Who We Are Welcome to TELUS Digital — where innovation drives impact at a global scale. As an award-winning digital product consultancy and the digital division of TELUS , one of Canada’s largest telecommunications providers, we design and deliver transformative customer experiences through cutting-edge technology, agile thinking, and a people-first culture. With a global team across North America, South America, Central America, Europe, Africa, and APAC, we offer end-to-end expertise across eight core service areas: Digital Product Consulting, Digital Marketing Services, Data & AI, Strategy Consulting, Business Operations Modernization, Enterprise Applications, Cloud Engineering, and QA & Test Engineering. From mobile apps and websites to voice UI, chatbots, AI, customer service, and in-store solutions, TELUS Digital enables seamless, trusted, and digitally powered experiences that meet customers wherever they are — all backed by the secure infrastructure and scale of our multi-billion-dollar parent company. Location and Flexibility This role can be fully remote for candidates based in Brazil, due to team distribution and occasional in-person opportunities. If you are based in São Paulo or Porto Alegre, you are welcome to work from one of our offices on a flexible schedule. Core Mission: To independently own and execute a specific research task or sub-project, delivering high-quality experimental results and contributing novel findings to the team's core assets. Key Responsibilities: Experiment Design: Design and implement complex experiments to test new hypotheses, including defining evaluation protocols and baseline comparisons. Independent Research: Independently manage a research sub-task from start to finish, analyzing and interpreting results to draw clear conclusions. Code Contribution: Contribute high-quality, reusable code to the team's "reference implementation" repository. Benchmark Contribution: Actively contribute to i