The Network Analyst will support automation and DevOps solutions by diagnosing and resolving network issues across LAN and WAN, maintaining and improving monitoring systems, and developing scripts to enhance operations and visibility. The role involves collaborating with engineers and project managers while leveraging AI and creativity in network engineering.

As a Network Analyst, you will provide support for network issues across LAN, WAN, and colocation environments, enhance workflows, maintain monitoring systems with an emphasis on automation, and interface with project managers on network expansions and service connections. You will also explore AI-driven optimizations.

The Equity Derivatives Sales Specialist will work with the Institutional Options Sales team to expand the U.S.-listed options execution business by exploring client opportunities, understanding trading dynamics, and enhancing presentation efforts. Key responsibilities include collaborating with traders, cross-training team members, and building institutional relationships.

The Cybersecurity Analyst will help protect the firm from cybersecurity threats by developing monitoring tools, handling incident response, and implementing best practices among team members. The role requires strong programming skills and an understanding of threat modeling, alongside a collaborative and problem-solving attitude.

The Campus Trading Recruiter will develop strategies and enhance recruiting efforts for interns and new graduates for Trading and Research teams. Responsibilities include managing candidate relations, collaborating with various teams, and improving recruitment strategies while maintaining attention to detail.

The Attorney will work within the Legal and Compliance team, providing legal advice on trading, risk management, regulatory compliance, and governance. Responsibilities include managing legal documents for trading initiatives, external capital raises, and collaborating with various teams to address legal risks. Strong communication and project management skills are essential.

The Windows Engineer will manage the Windows infrastructure, including Active Directory and DNS, and support complex issues in Windows environments. Responsibilities include automation, efficiency improvements, and collaboration with global teams to enhance system performance and reliability.

The Macro Analyst will assist the global trading team by integrating quantitative and fundamental analysis into trading strategies. Responsibilities include preparing macro event coverage, conducting detailed scenario analyses, engaging with traders, and performing long-term research on macro topics.

The IT Security Specialist will focus on securing IT computing platforms, engage in vulnerability management, offer support for security incidents, and develop technical solutions in collaboration with engineering teams. Effective communication and teamwork are essential in this role, as well as hands-on experience with security controls and incident response.

The Alternative Data Strategist will research and procure alternative datasets, collaborating with traders and researchers to understand data needs. The role involves vetting external data vendors, negotiating contracts, and managing relationships while working with Data Engineering and Legal teams.

The Linux Engineer will maintain and improve the critical infrastructure for Jane Street's technology, focusing on deploying automation, managing Linux systems, and resolving production issues. Responsibilities include troubleshooting, developing management tools, and collaborating with teams across trading and technology.

As a Software Engineering intern, you will collaborate with full-time employees on real-world projects, using OCaml to solve interesting problems. You will gain exposure to foundational libraries and tools while learning through hands-on experience and mentorship during the program.

The Machine Learning Performance Engineer will optimize model performance for training and inference at Jane Street, focusing on low-latency and high-throughput solutions. Responsibilities include utilizing deep knowledge of CUDA, debugging performance issues, and employing various tools and libraries to enhance efficiency in a large-scale ML environment.

As a Machine Learning Researcher at Jane Street, you'll build models and strategies that involve analyzing large datasets, implementing code for trading systems, and experimenting with various ML techniques. Your role includes shaping the future of ML developments within the firm and engaging in team mentoring.

The Machine Learning Engineer will enhance Jane Street's ML platform, leveraging machine learning techniques such as neural networks and gradient-boosted trees. The role involves building and maintaining ML infrastructure and ensuring organized research workflows. A strong mathematical foundation is essential to aid decision-making and optimize tool usage.

The Financial Reporting Accountant will assist in the month-end close process, prepare financial reconciliations and schedules, and collaborate with teams from the U.S. and internationally. This role requires attention to detail, strong communication skills, and proficiency in US GAAP and MS Excel.

The Campus Technology Recruiter will manage a high-volume pipeline to recruit interns for Software Engineering teams. This role involves full-cycle candidate management, process optimization, and collaboration with the recruiting team to attract diverse talent. The candidate will also partake in coaching and will support the onboarding of new hires while ensuring a deep understanding of recruiting strategies at Jane Street.

The Client Trade Support position involves assisting Jane Street's low-touch equities and options businesses by monitoring trading infrastructure health, collaborating with trading desks and technologists on issues, managing client inquiries, and supporting onboarding of new counterparties.

The Payroll Accountant prepares monthly payroll journal entries, performs variance analysis on compensation expenses, reconciles accounts, maintains accounting control procedures, collaborates with teams globally, contributes to close processes, facilitates audits, and recommends updates to payroll systems.

The Cybersecurity Analyst will protect Jane Street's employees and data by developing monitoring tools, responding to threats, and conducting investigations. They will promote best practices in cybersecurity across the firm and support the team's efforts to learn and communicate effectively about cybersecurity.