Jane Street

Procurement Specialist role focused on sourcing and managing technology and non-technology services in the APAC region, involving RFX processes, negotiation, and contract management.

Data Engineer to transform messy real-world datasets into reliable inputs for research and trading, working closely with trading desks to identify data needs, evaluate datasets, and build pipelines for ingestion and transformation.

Cybersecurity Analyst responsible for developing and using monitoring tools, incident response, remediation, threat hunting, and improving detection capabilities and automation.

This role focuses on building and maintaining desk infrastructure, supporting trading systems, and implementing solutions for trading and operational issues within a fast-paced financial environment. It requires strong technical, organizational, and communication skills, with an emphasis on hands-on problem-solving and collaboration.

Data Centre Engineer responsible for designing, building, scaling, and maintaining data centre infrastructure, including hardware, cabling, and network equipment, ensuring security, organization, and operational efficiency.

Production Engineers at Jane Street are software developers who split their time between developing software and providing high-quality support for critical trading systems. They work alongside application developers, taking ownership of the architecture and design of systems that monitor and support the firm's trading, and design/develop their own tools. The role requires strong programming skills, intellectual curiosity, and excellent communication, particularly during production incidents. OCaml is the primary development language.

Linux Engineers at Jane Street are responsible for maintaining and improving the critical infrastructure that powers the firm's production trading systems. This involves debugging kernel performance, developing management tools, resolving production issues, and focusing on deployment automation, scalable configuration management, and monitoring. The role requires deep knowledge of Unix internals and the Linux ecosystem, systems programming concepts, and strong troubleshooting skills.

Quantitative Trader role at Jane Street, a technology-focused trading firm. Responsibilities include developing models, managing risk, and trading on pricing inefficiencies using proprietary systems. The role emphasizes a strong quantitative background and collaborative problem-solving, with technology being central to their approach. OCaml is the primary development language.

This role focuses on automating infrastructure processes within a financial trading environment, involving coding, process optimization, and tool development. It requires understanding trading cycles and regulatory considerations.