About the job
About the Role
Jane Street is seeking a Senior Network Engineer to enhance our network infrastructure and meet the growing demands of our business. In this role, you will play a critical part in standardizing operations through automation and exploring AI-driven improvements.
Our extensive distributed systems operate on a multi-vendor, high-availability network, supporting a diverse range of traffic profiles, from high-speed trading to standard internet connectivity. A typical day within our Network Engineering team includes:
- Collaborating on new data center and colocation projects, WAN routing optimization, and cross-team design initiatives.
- Engaging with stakeholders to assess business needs and develop innovative network capabilities.
- Leading both reactive support and proactive infrastructure improvements, emphasizing detailed documentation to minimize outages and enhance troubleshooting.
- Investigating AI and machine learning enhancements to streamline operations and continuously improve service quality.
- Utilizing your networking expertise to scale our infrastructure while ensuring high standards for performance and reliability.
- Documenting solutions and processes with meticulous attention to detail to improve team efficiency.
If you are passionate about innovating within a complex network ecosystem and enjoy building scalable systems and documentation structures, this role offers a unique opportunity to make a significant impact at Jane Street. We look forward to your expertise and unique perspective.

