A tech lead plays a vital role in a software development team by guiding technical direction and ensuring project success. This person acts as a bridge between management and development teams, facilitating communication and collaboration. Tech leads often oversee the implementation of best practices, code quality, and the adoption of relevant technologies. They are responsible for mentoring team members, providing technical support, and making strategic decisions that align with project objectives. By leveraging their expertise, tech leads can foster innovation and drive efficient project delivery, contributing to overall team success.