Jobs at Jane Street

This role involves designing, testing, and deploying hardware as part of an Ultra Low Latency team. You’ll own the physical design flow while also understanding RTL and contributing across the chip design process.

The Tax Specialist will manage corporate income tax, indirect tax compliance, and various tax filings while collaborating with teams to improve processes and support audits.

Design, test, and deploy advanced hardware designs as an ASIC Engineer, collaborating across teams on FPGA-based and ASIC-based technologies.

This role requires managing financing transactions, developing relationships with brokers, optimizing financing strategies, and conducting cost-benefit analysis on financing opportunities.

Build a Formal Methods team to develop practical tools that apply proof assistants, theorem provers, static analysis, and related techniques to validate agent-generated code and integrate those tools across the firm.

The Cybersecurity Engineer will protect data and infrastructure, lead awareness efforts, analyze events, and respond to incidents while understanding the balance between security and usability.

The Data Centre Engineer will manage data centre operations including design, installation, and maintenance of equipment while ensuring data safety and accessibility.

Design and implement FPGA applications, improve design/testing tools using OCaml and Hardcaml, and work with hardware description languages.

Provide hands-on support for network issues, enhance workflows, focus on automation, and integrate AI in network operations.

The Linux Engineer will maintain and improve critical infrastructure, troubleshoot systems, and automate workflows while collaborating across departments to address production issues.

The Windows Engineer will manage and optimize the Windows infrastructure, automate deployment processes, and collaborate globally to resolve issues and document outcomes.

Quantitative Researchers build models and strategies for pricing and trading financial instruments, working collaboratively with teams on data analysis and model implementation.

Software Engineers at Jane Street design and build systems using OCaml and Python, focused on functional programming for various teams.

Design and implement browser-based trading tools with polished, sophisticated UIs. Build reusable UI libraries and abstractions, collaborate across the stack, and work closely with traders to capture user needs. Emphasizes typed functional programming and high UX standards.

Lead and enhance the UK travel program, managing vendor relationships, overseeing operations, and developing travel strategy while ensuring exceptional experiences for colleagues and candidates.

The Cybersecurity Analyst develops monitoring tools, responds to security incidents, practices cybersecurity hygiene, and collaborates with team members.

As a Trading Desk Operations Engineer, you'll manage trading desk operations, optimize infrastructure, support trading systems, and collaborate with teams to solve operational issues.

Manage the firm's capital usage, cost allocation, and position management systems; reconcile margin and billing models; execute funding and financing trades; build automation, monitoring, and visualization tools; identify and remediate financing inefficiencies; collaborate across teams and external counterparties.

As a Technical Product Manager, you'll lead engineering projects, manage timelines, and coordinate with teams to ensure timely delivery and optimal outcomes.

As a Software Engineering intern, work on real-world projects with mentors, learning how to use OCaml and engage in problem-solving in finance-related projects.