This position is listed on behalf of a partner company, who manages all applications and next steps. Our partner is looking for a Sr. Software Engineer - Engineering Tools based in the United States. This is an opportunity to join a remote engineering organization focused on building high-quality, scalable technology that supports meaningful customer outcomes. You’ll specialize in engineering productivity, test automation, performance testing, and internal developer tooling. A key part of the role is advancing AI-driven and agentic automation initiatives across engineering workflows. You’ll work within a small, agile team where engineers have broad ownership and contribute across the development lifecycle. The role combines hands-on technical depth with close collaboration across Engineering, Product Management, Data Science, and Design. You’ll help strengthen CI/CD reliability, expand automation coverage, and continuously improve how software is built and delivered. It’s an environment suited to proactive engineers who enjoy solving complex problems and shipping high-quality products.