Senior Software Engineer, Frontend (AI Agent)

Cresta • toronto, on • Posted May 27, 2026

Position Overview

Are you ready to redefine the future of work with cutting-edge AI? At Cresta, we're on a groundbreaking mission to supercharge the effectiveness of knowledge workers, making them 100x more productive, 10x faster, and 10x better. Responsibilities: Play a substantial role in the Cresta Virtual Agents engineering team. Work with Cresta product and engineering teams, build and continuously improve the Cresta platform to support new product requirements. Stay closely with customers and their requirements, analyze the technical tradeoffs, own the customer facing deliverables. Develop high quality, well designed, reusable, and well-tested system components, and contribute to the overall system designs. Optimize the platform design and implementation for lower latency, higher throughput, better reliability, and cost reduction. Demonstrate the engineering best practices in deliverables and daily work. Uphold others to the same high standards. Grow into technical ownership in a substantial part ...