• Develop, maintain, and enhance developer toolchains and workflows, including build, lint, code coverage, and testing support for C++, Python, and Go languages. • Collaborate closely with software engineering teams to understand their needs, identify and implement improvements in the continuous integration (CI) system, utilizing AWS and Buildkite. • Develop, deploy, and support automation tools to streamline common developer workflows, such as change submission, integration testing, and dependency management. • Design and implement basic monitoring services to track the performance and stability of internal processes and systems. • Contribute to the eventual migration of the build system to Bazel, working with team members to ensure a smooth transition.