Jane Street

Jane Street is seeking a Machine Learning Researcher to work on projects combining novel ML ideas with systematic trading strategies. The role involves end-to-end studies, exploring new modeling paradigms, and applying state-of-the-art techniques to challenging problems in finance, utilizing large-scale data and computing resources. The position is for a PhD student or postdoc with empirical ML research experience, strong logical and mathematical thinking, and Python implementation skills.

Machine Learning Researcher at Jane Street to build deep learning models for trading strategies, leveraging large-scale GPU clusters and tackling challenges like large models, nonstationary datasets, and multi-agent environments. The role involves training next-generation models, developing fundamental understanding for new markets, and contributing to hiring and knowledge sharing.

Machine Learning Researcher to build deep learning models for trading strategies, supported by a large GPU cluster. The role involves training models, architecting systems, and studying model behavior in production, with a focus on novel techniques for challenges like large models, nonstationary datasets, and multi-agent environments. Responsibilities include hiring, attending conferences, and teaching.

Machine Learning Performance Engineer at Jane Street, focusing on optimizing the performance of ML models for both training and inference. This role requires deep expertise in low-level systems programming, GPU optimization, and a whole-systems approach to performance, including storage and networking, within a high-frequency trading environment.

Quantitative Researcher role at Jane Street focusing on identifying market signals, analyzing data, building and testing models, and creating trading strategies. The role involves close collaboration with experienced researchers, working with large datasets and GPU clusters, and applying various statistical and ML techniques. Interns will work on projects, learn about experiment design, dataset generation, time series analysis, feature engineering, and model building for financial datasets, complemented by classes on markets and trading.

Quantitative Researchers at Jane Street build models, strategies, and systems for pricing and trading financial instruments. The role involves working with experienced researchers on experiment design, dataset generation, time series analysis, feature engineering, and model building for financial datasets. Researchers collaborate closely with engineers and traders, utilizing large-scale data and computing resources. The role is open to various ML techniques, from linear models to deep learning, and emphasizes curiosity, logical thinking, strong programming skills (Python), and collaboration.

Quantitative Researchers at Jane Street build models, strategies, and systems for pricing and trading financial instruments. The role involves applying expertise in experiment design, dataset generation, time series analysis, feature engineering, and model building to financial datasets. Researchers collaborate with engineers and traders, working with large datasets and GPU clusters. The position is open to various statistical and machine learning techniques, including deep learning, and requires strong programming skills in Python and a curious, collaborative mindset.

Jane Street is seeking a Machine Learning Engineer to join their ML team and drive the direction of their ML platform. The role involves building and maintaining training and inference infrastructure, enhancing research workflows, and applying ML to financial trading. Requires a strong mathematical background and expertise in ML frameworks.

This role involves quantitative trading, focusing on analyzing market signals, developing predictive models, and constructing quantitative strategies using statistical and ML techniques. It emphasizes learning and applying these methods to financial data, with opportunities to build tools and answer complex questions.

Software Engineer role at Jane Street, a trading firm that uses technology at the core of its business. The role involves working with OCaml and Python, with Python being used for data analysis, visualization, and machine learning. The company values open source and collaboration.

Senior Network Engineer to scale networks, drive standardization through automation, and explore AI/ML for operational improvements in a multi-vendor, highly available network infrastructure handling high-speed trading and internet connectivity.

Experienced Campus Recruiter needed to manage pipelines, source candidates, facilitate interviews, and contribute fresh ideas to recruiting strategies for internship and in-house programs. Requires 8+ years of university recruiting experience, a creative and proactive approach, and strong organizational and communication skills.

Campus Recruiting Coordinator to join the Campus Recruiting team, responsible for identifying, interviewing, and hiring interns and new graduates for Technology teams. The role involves managing the candidate experience, updating the applicant tracking system, scheduling interviews, coordinating live interviews, and assisting in the planning and execution of the internship program. Requires strong organizational and administrative skills, attention to detail, and a collaborative, eager-to-learn attitude.

Cybersecurity Engineer role focused on firm-wide defenses, providing expertise, leading awareness efforts, and handling incident response. Requires strong technical foundation, automation skills, threat modeling understanding, and good personal cybersecurity hygiene.

Jane Street is seeking an Events Specialist to join their Workplace Services and Experience team. This role will focus on expanding event offerings in Asia offices, building relationships across the firm, and planning/executing events for employees and college recruits. Responsibilities include venue selection, catering, entertainment, transportation, promotion, RSVP management, on-site support, and collaborating with internal teams like Recruiting and HR. The ideal candidate will have a bachelor's degree, 5+ years of event management experience, strong organizational skills, and fluency in English, Mandarin, and Cantonese.

Cybersecurity Analyst responsible for developing and using monitoring tools, handling incident response and remediation, and promoting best practices within the firm.

Seeking a Technical Product Manager to provide organization and coordination for engineering initiatives within Jane Street's technology group, focusing on building and optimizing trading technology. The role involves leading projects from definition to delivery, managing timelines, risks, and communication across various teams, including external financial entities. Requires strong technical background, communication skills, strategic thinking, and comfort with ambiguity.

Seeking a Workday Financials Specialist to support system administration, maintenance, and optimization through automation. The role involves collaborating with cross-functional teams, supporting reporting needs, ensuring data accuracy, and monitoring system updates for a global finance and technology infrastructure.

Seeking a Regulatory Lawyer with 5+ years of PQE in Hong Kong to provide legal and regulatory guidance on various asset classes and coordinate advice across the APAC region. The role involves partnering with Compliance on licensing, reporting, and responding to regulatory matters, contributing to strategic projects, and collaborating with global legal teams. Requires strong communication, organizational skills, and comfort with complex, novel problems.

Seeking an experienced China Business Development Specialist to manage onshore broker relationships, optimize financing and execution wallets, and support strategic initiatives in the China market. This role involves building and maintaining relationships with exchanges, brokers, and service providers, collaborating with internal teams (Legal, Risk, Compliance, Financing), and providing feedback to shape regional strategy.

Exotic Options Trader role focused on pricing complex derivatives, identifying trading opportunities, and managing sell-side counterparty relationships within the single stock and index options businesses. Requires strong quantitative skills, product knowledge, and collaborative abilities.

Jane Street is seeking an Employee Compliance Specialist in Hong Kong to manage employee compliance requirements, including SFC licensing, trader registration, Personal Account Dealing Policy, and CPT programs. The role involves explaining processes, implementing improvements, and working with third-party vendors. This position is part of the Legal and Compliance team.

Legal Counsel to join Legal and Compliance team in Hong Kong, focusing on China business development. Provide advice and draft/review/negotiate trading-related contracts for Asia business, with a focus on China. Agreements include derivatives, commodities purchase, broker, terms of business, NDAs, and financing agreements. Respond to contract inquiries, provide legal support for new business initiatives, liaise with external counsel, and negotiate with counterparties.

Jane Street is seeking a regional HR Partner for their Hong Kong office to lead a global HR function streamlining effort. This role involves strategic partnership with business leaders on office growth, culture, and employee experience, alongside managing employee relations, collaborating with other HR functions (mobility, recruitment, compensation, benefits, payroll), and overseeing the local HR team. The ideal candidate has 10+ years of experience, strong people management skills, analytical abilities, and excellent communication.

Software Engineering intern role at Jane Street, focusing on learning OCaml and Python, and contributing to real-world projects in high-performance trading systems and programming language design. The internship emphasizes mentorship, collaboration, and problem-solving.

Internship role focused on maintaining and improving the critical Linux infrastructure underlying a firm's technology, including production trading systems. Responsibilities include debugging kernel performance, developing management tools, and resolving production issues.

IT Operations Engineer internship focused on supporting, configuring, and operating various technology systems including desktop engineering, network, and application platforms. Responsibilities include responding to support requests, building/configuring devices, monitoring systems, and optimizing workflows using tools like PowerShell.

Internship role focused on trading desk operations, infrastructure management, and supporting trading systems. Involves data queries, stakeholder coordination, and designing solutions for trading and operations issues. Aims to provide a comprehensive understanding of the trading product lifecycle and regulatory considerations.

Strategy and Product Intern role at Jane Street, a quantitative trading firm. The intern will work on real-world projects, mentored by full-time employees, focusing on analytical and strategic problem-solving to address pressing business challenges. The role involves developing a holistic view of the business and driving cross-functional growth.

Interior Designer/Architect role focused on creating functional and innovative office spaces that reflect Jane Street's culture, collaborating with internal teams and managing external vendors.

Experienced Payroll Specialist to manage payroll processing and compliance for Hong Kong and Australia, with back-up support for other regions. Responsibilities include accurate payroll preparation, compliance, vendor coordination, HR collaboration, and process improvement.

Jane Street is seeking an Operations Specialist to manage processes connecting the firm to the outside world and internally, focusing on trade settlements, trade record and position management, or cost and cash management. The role involves working with external service providers and internal colleagues to resolve issues and ensure smooth operations. The ideal candidate enjoys working with large datasets, is a critical thinker, and is eager to learn about finance, regardless of prior experience.

Experienced Sales Specialist for the China market, based in Hong Kong, to expand client coverage and develop regional strategy. Role involves client relationship building, understanding client investment objectives, and cross-selling firm products. Requires deep knowledge of the China market and financial products like ETFs, Equities, or Fixed Income.

Analyst role on a global capital markets team, responsible for deal process, due diligence, valuation analysis, and developing trade ideas. Requires experience in securities analysis and financial modeling, with fluency in English and Mandarin Chinese.

Recruiter to support experienced hire team for non-technical professionals in Asia offices. Focus on white glove service, candidate management, and improving sourcing, pipelining, and firm positioning. Requires 3+ years of recruiting experience in financial services or related area.

Jane Street is seeking a FIX Onboarding and Connectivity Engineer to enhance their trading capabilities and client services. This role involves managing technical processes for accessing new products and exchanges, onboarding clients, and collaborating with trading and technology teams to build advanced connectivity systems. The engineer will prioritize requests, work with various teams, and ensure successful production onboarding. They will also contribute to team process improvements and project delivery strategies, requiring strong communication, coordination, and Unix command-line proficiency, along with coding skills.

Campus Recruiter responsible for planning and executing campus recruiting initiatives to attract interns and full-time employees. This role involves building relationships with universities and engaging potential candidates, with a focus on event coordination and relationship management.

Software Engineers to design and build systems and tools for a trading firm, covering areas from trading desks to foundational infrastructure. Experience with functional programming (OCaml) and Python for data analysis and ML is mentioned, but talent in any language is valued.

Seeking a Technical Program Manager to provide organization and coordination for engineering initiatives within Jane Street's technology group, focusing on trading technology and infrastructure. The role involves leading projects from definition to delivery, managing timelines, risks, and cross-functional communication, with an emphasis on strategic thinking and adaptability in a fast-paced, ambiguous environment.

Seeking an experienced Macro Analyst to enhance global trading strategies with quantitative and fundamental analysis, focusing on global macro topics and expanding trading opportunities.

Jane Street is seeking Linux Engineers to maintain and improve the critical infrastructure for their production trading systems. This role involves debugging kernel performance, developing management tools, resolving production issues, and focusing on deployment automation, configuration management, and monitoring. The ideal candidate has deep knowledge of Unix internals and the Linux ecosystem, with experience in systems programming concepts.

Jane Street is seeking a Trading Desk Operations Engineer to manage and optimize desk infrastructure, support trading systems, design solutions for trading and operational issues, and communicate with external parties for trade settlement. The role emphasizes hands-on building of tools for efficient trading operations within a fast-paced financial environment.

Quantitative traders at Jane Street identify market signals, analyze and execute strategies, construct quantitative models, conduct statistical analyses, build algorithmic trading systems, and manage risk. They work with large datasets and leverage various statistical and ML techniques, from linear models to deep learning, in a collaborative environment.

Seeking a talented engineer to manage and automate internal Windows infrastructure, including servers and desktops. Responsibilities involve improving, automating, and standardizing the Windows environment using scripting languages like PowerShell, Python, or C#. The role requires collaboration with a global team to resolve issues, plan deployments, and maintain high standards of performance and reliability.

IT Operations Engineer to support, configure, and maintain systems including desktop environments, network infrastructure, and application platforms. Responsibilities include responding to tech support requests, building/configuring systems, supporting Windows domain infrastructure, monitoring systems, and optimizing operations using automation tools like PowerShell. Collaborates with technically sophisticated users and specialized teams to maintain infrastructure powering trading operations.

Seeking a Cybersecurity Engineer with an offensive security background to join the Cybersecurity team. The role involves hands-on vulnerability identification and remediation, partnering with teams to integrate security from the ground up, and performing threat modeling. Responsibilities include analyzing security implications, building security solutions, and communicating security principles to system owners. The role requires strong technical skills, problem-solving abilities, and excellent communication.

Seeking an experienced Facilities Operations Engineer for a technical group managing physical infrastructure, including trading floors and IT equipment, in 24/7 critical environments. Responsibilities include project management, stakeholder relations, and ensuring maintenance SLAs are met. Requires professional training in electrical, mechanical, or building services engineering, or equivalent experience, with a focus on operational risk and engineering decision-making.

Experienced evening shift Move-Add-Change (MAC) Engineer to support IT Operations in improving desktop trading floor landscapes. Responsibilities include PC setups, deployments, asset management, procurement, user onboarding, desktop technology relocation, and infrastructure expansion projects. The role involves using automated tooling for efficiency and working with vendors. Requires hands-on experience with technical infrastructure projects, hardware, networking, and scripting (PowerShell is a plus).

Unified Communications Engineer to manage global voice and video infrastructure, including end-user setup, asset management, and collaboration/telephony systems. Responsibilities include improving tooling, monitoring, hardware refreshes, and software/hardware configuration changes. The role involves multitasking, alarm monitoring, project tasks, and serving as an escalation point. Collaboration with IT Operations, Cybersecurity, and Networking teams for capacity planning, standards development, and documentation is key. Requires expertise in Cisco UC and Collaboration Product Suite, SIP, UC compliance products, and API automation with Python/PowerShell.

Jane Street is seeking an experienced Campus Technology Recruiter to join their Software Engineering teams. The role involves managing candidate pipelines, developing innovative recruiting strategies, and ensuring a high volume of full-cycle candidate management during campus recruiting season. The recruiter will also contribute to optimizing recruiting approaches based on seasonal observations and will receive training and mentorship within the team.