

Research internship in Jane Street's Tools and Compilers group for PhD and masters students with research experience in programming languages, compilers, verification, and related areas. Interns work with mentors on a single 10–12 week project (examples: type systems tracking locality/uniqueness, superoptimization, compiler testing) contributing to OCaml compiler and toolchain improvements, often upstreaming work as open source.
A 10-12 week Sales and Trading internship where you'll work alongside salespeople and sales-traders to learn how the firm services institutional clients across asset classes. The role combines hands-on mentorship, real-world projects, internal classes on finance and trading, and opportunities to develop client relationships and technical skills such as SQL or Python.
A 10-12 week Sales and Trading internship where you'll work alongside experienced salespeople and sales-traders to learn how Jane Street engages institutional clients across asset classes. The role includes hands-on mentorship, internal classes on finance and trading, client-facing work, and real-world projects designed by full-time employees.
Embedded in an engineering team, the Data Specialist will analyze, onboard, validate, and maintain large trading data sets, working closely with software developers, traders, and operations. The role involves interfacing with exchanges and vendors to resolve data issues, improving data pipelines, and developing domain knowledge to support trading and business growth.
Lead campus recruiting efforts to source and hire software engineering interns, managing a high-volume full-cycle pipeline and optimizing processes across seasons. Bring creative strategies and hands-on execution, including event travel, to grow and diversify the intern talent pool while collaborating with stakeholders across the firm.
Jane Street is hiring an experienced recruiter to source, pipeline, and hire technology interns, manage interviews and applicant tracking, and support recruitment events and internship programme planning. The role requires owning candidate pipelines, improving recruiting processes, and working closely with internal teams while occasionally traveling to recruiting conferences.
Design and deliver innovative, functional interior spaces for Jane Street by collaborating with the Creative Engagement team and sitting within Engineering. Responsibilities include project management, space planning, furniture specification and procurement, vendor coordination, wayfinding, and tracking post-occupancy performance to inform future design decisions.
This internship offers PhD and masters students an opportunity to work on research projects in programming languages, compilers, and verification within Jane Street's Tools and Compilers group. Interns collaborate closely with mentors over 10-12 weeks, gaining hands-on experience with OCaml and contributing to an actively-developed open-source compiler codebase.
The Unified Communications Engineer will manage and enhance the global voice and video infrastructure, delivering solutions without disrupting daily workflows. The role involves collaboration across multiple technical teams to maintain and improve UC systems worldwide.
The Sales and Trading internship offers a fast-paced, immersive experience where interns work alongside experienced professionals to learn how to engage and cover institutional clients across various asset classes. Interns receive mentorship, attend internal classes, and gain exposure to real-world client inquiries and trading fundamentals.
This Sales and Trading internship offers a fast-paced, immersive experience where interns work with experienced sales and sales-traders, engaging with institutional clients across various asset classes. Interns will receive mentorship, attend internal classes, and gain hands-on exposure to client service and trading fundamentals.
We are seeking an experienced Sales Specialist focused on the China market, based in Hong Kong, to act as a liaison with institutional clients and help develop regional strategy. The role involves building relationships, client engagement, and collaborating across teams to enhance service offerings for APAC clients.
The role involves sourcing high-caliber candidates for machine learning positions worldwide, developing creative talent pipelines, and collaborating closely with recruiters and hiring managers. The ideal candidate has deep sourcing experience in ML, strong organizational skills, and a passion for identifying niche talent pools.
The Operations Specialist will play a key role in managing trade settlements, trade records, position management, and cost and cash management within a fast-paced and collaborative team. The role involves working with a variety of financial products and coordinating with external service providers and global colleagues to ensure smooth operations.
Join Jane Street's Operations team to manage processes that support trading, including trade settlements, record and position management, and cash management. The role involves working with internal teams and external partners to resolve issues and improve efficiency, with on-the-job exposure to a wide range of financial products.
The Payroll Specialist will manage payroll processing and compliance primarily for Hong Kong and Australia, while providing backup support for other regions. This role involves collaborating with HR and internal teams to ensure accurate payroll and tax reporting, vendor coordination, and excellent employee service.
The AML Onboarding Analyst will support the Legal & Compliance team by implementing regulatory requirements, onboarding trading counterparties, and analyzing counterparty risk. The role involves collaboration with global teams and external partners to manage compliance processes and develop policies.
The Operations Specialist will be part of a critical team managing internal and external processes related to trade settlements, record management, and cash management. This role involves collaborating with various partners to resolve issues and ensure smooth trading operations. No prior finance experience is required, but a strong aptitude for learning and data handling is essential.
The Surveillance Analyst will monitor trading activities to detect manipulative behaviors and ensure compliance with international regulations. The role involves working closely with Legal, Compliance, Trading, and Operations teams to maintain regulatory standards and improve surveillance processes.
The Campus Recruiting Coordinator will support the recruitment of interns and new graduates by managing interview scheduling, applicant tracking systems, and recruitment tools. This role requires strong organizational skills and a focus on creating a positive candidate experience within a dynamic team environment.
The Trading Desk Operations Engineer role involves building and maintaining infrastructure to support trading activities across numerous global venues. The position requires technical skills, collaboration with traders and developers, and solving operational challenges to ensure efficient trade execution.
This internship offers an immersive experience working on real-world projects related to trading desk operations, including infrastructure management, system support, and solution design. Interns will gain a deep understanding of trading product life cycles, regulatory considerations, and operational workflows while developing technical and operational skills.
The Trading Desk Operations Engineer role involves managing and optimizing infrastructure and operational processes to support trading activities across multiple venues and countries. The position requires collaboration with traders and developers to implement solutions that improve trading efficiency and operations.
The Trading Desk Operations Engineer role involves managing and optimizing trading desk infrastructure and operational processes in a fast-paced environment. The position requires collaboration with traders and developers to build tools and solutions that support efficient trading and settlement activities across numerous financial products globally.
The Trading Desk Operations Engineer internship offers a hands-on experience working on real-world projects related to trading desk challenges. Interns collaborate with mentors to manage infrastructure, support trading systems, and design operational solutions while gaining a comprehensive understanding of trading products and workflows.
The Trading Desk Operations Engineer role involves managing and optimizing trading desk infrastructure, supporting trading systems, and collaborating with various stakeholders to ensure efficient trading operations. The position emphasizes hands-on problem solving, technical coding, and strong communication skills in a fast-paced environment.
The Statistical Arbitrage Research Analyst role involves applying advanced mathematical and statistical methods to analyze diverse datasets to develop innovative trading strategies across multiple asset classes. The position requires deep data analysis, collaboration across teams, and adaptability to different modeling techniques.
Jane Street is seeking quantitative traders to analyze market signals, develop trading strategies, and build quantitative models while collaborating closely with experienced traders in a technology-driven environment. The role includes hands-on training and participation in a year-long educational curriculum.
The Quantitative Trader at Jane Street identifies market signals, builds quantitative models, and executes trading strategies within a collaborative environment. The role involves hands-on training and working closely with experienced traders while leveraging advanced technology and data.
Quantitative Traders at Jane Street analyze market signals, develop and execute trading strategies, and build quantitative models and algorithmic systems within a collaborative environment. The role involves hands-on training and requires strong quantitative thinking, teamwork, and a proactive attitude.
This role offers an unparalleled educational experience as a quantitative trading intern at Jane Street. Interns will work closely with experienced traders on real projects, receive intensive training, and have the opportunity to engage in specialized electives in machine learning, algorithmic trading, or trading strategy scenarios.
This internship offers hands-on experience working closely with quantitative traders on real projects, including data analysis, predictive modeling, and trading strategy development. The role provides intensive training, workshops, and mentorship to build trading intuition and technical skills.
This internship offers a hands-on educational experience working closely with experienced quantitative traders, focusing on market signal identification, strategy execution, quantitative modeling, and statistical analysis. Interns participate in real-world projects, intensive classes, workshops, and mock trading sessions to build trading intuition and technical skills.
Quantitative Traders work collaboratively to identify pricing inefficiencies, develop models, manage risk, and explore new business areas using proprietary trading models. The role requires a strong quantitative mindset and comfort with programming, with mentorship provided for less-experienced traders.
Quantitative Traders work in teams to identify pricing inefficiencies, develop models, manage risk, and explore new business areas using proprietary trading models. The role emphasizes collaboration and a strong quantitative mindset, with no prior finance or programming experience required. Technology, particularly OCaml, is central to the trading approach.
The Quantitative Trader role involves working in teams to leverage proprietary models for trading, managing risk, and exploring new business areas. The position emphasizes technology, particularly OCaml, and values strong quantitative skills and collaborative problem-solving. Prior finance knowledge is not required, and fluency in English is necessary.
Seeking an experienced Power Analyst to price and execute trades, develop models for cross-commodity relationships, and improve desk strategies within the power markets. The role requires strong analytical skills and the ability to work in a fast-paced, collaborative environment.
Seeking an experienced Options Trader to price and trade options, develop models, manage risk, and explore new business areas. The role requires strong analytical skills and market-making experience in options.
The Macro Analyst will support Jane Street's global trading team by applying quantitative and fundamental analysis to global macro topics, enhancing trading strategies. The role involves preparing macro event coverage, conducting detailed analyses, and engaging closely with traders and research contacts to identify trading opportunities.
Jane Street is seeking an experienced Macro Analyst to support their global trading team by applying quantitative and fundamental macro analysis to enhance trading strategies. The role involves preparing macro event coverage, conducting real-time evaluations, engaging with traders and sell-side contacts, and conducting long-term macro research.
The Grains and Oilseeds Analyst will work closely with the Trading team to build detailed supply and demand models and generate trading insights for key agricultural commodities including corn, soybeans, and wheat. The role requires strong analytical skills and experience in agricultural commodity markets.
The FTR Trader will trade congestion products across multiple ISO/RTO markets, conduct research, and develop trading strategies. The role requires collaboration with analysts and traders, strong market knowledge, and mentoring capabilities in a fast-paced environment.
The Foreign Exchange Options Trader will be based in London and work closely with local and global teams to manage FX options portfolios, execute trading signals, and manage hedging activities. The role offers opportunities for cross-asset and cross-region trading responsibilities, requiring strong technical and communication skills.
The European Power Analyst will research and develop trading strategies by combining fundamental analytics and European power market expertise with quantitative trading methods. The role requires strong analytical skills and experience in power market fundamentals.
The China ECM Analyst will work on the global capital markets team, handling due diligence, valuation analysis, and communication with corporate management and trading teams. The role requires 5+ years of relevant securities analysis experience and fluency in English and Mandarin.
Jane Street is seeking Quantitative Researchers to build models, strategies, and systems for pricing and trading financial instruments. The role involves collaborating closely with researchers, engineers, and traders to apply various statistical and machine learning techniques to large financial datasets. Candidates with a curious mind, strong programming skills in Python, and an interest in finance will thrive in this role.
This internship offers hands-on experience working alongside full-time Quantitative Researchers at Jane Street, focusing on market signal identification, data analysis, and trading strategy development. Interns gain exposure to advanced computational resources and a variety of statistical and machine learning techniques in a collaborative environment.
The Quantitative Researcher role involves building models, strategies, and systems to price and trade financial instruments, working closely with experienced researchers. Candidates should be curious, strong programmers in Python, and eager to learn, with experience in data science or machine learning being a plus.
Jane Street is seeking Quantitative Researchers to develop models and strategies for trading financial instruments. The role involves close collaboration with experienced researchers and working with large-scale data and computing resources. Ideal candidates are curious, strong in programming with Python, and enjoy solving complex problems in finance.
This internship offers hands-on experience working with quantitative researchers at Jane Street, focusing on market signals, large datasets, and trading strategy development. Interns collaborate on real projects and attend educational sessions on markets and trading fundamentals.
This internship offers hands-on experience working alongside experienced Quantitative Researchers at Jane Street, focusing on market signal identification, data analysis, and model building for trading strategies. Interns will engage in project work, classes, and seminars to gain a comprehensive understanding of financial datasets and trading processes.
Researchers at Jane Street build and implement models, strategies, and systems to price and trade financial instruments, combining trading and software engineering skills. The role requires strong logical, mathematical, and programming abilities, with an emphasis on functional programming and research creativity.
Jane Street is seeking a Quantitative Researcher to develop models, strategies, and systems for pricing and trading financial instruments. The role blends trading and software engineering, involving data analysis, model building, strategy creation, and coding.
Researchers at Jane Street build models, strategies, and systems to price and trade various financial instruments, combining trading and software engineering skills. The role involves analyzing large datasets, creating and testing models, and coding trading strategies.
Jane Street is seeking a Machine Learning Researcher to develop deep learning models for trading strategies, working closely with researchers, engineers, and traders. The role involves applying diverse ML approaches, training models, and contributing to the growth of their ML capabilities.
Join Jane Street's Machine Learning team to develop deep learning models that power trading strategies in a dynamic and challenging environment. Collaborate closely with researchers, engineers, and traders while applying your expertise across various ML domains to shape the future of ML in finance.
Join Jane Street's Machine Learning team to develop deep learning models that power trading strategies in a competitive environment. Collaborate closely with researchers, engineers, and traders to innovate and apply a variety of ML approaches while contributing to hiring, conferences, and team education.
This role offers a Machine Learning Research internship at Jane Street where you will collaborate with experienced researchers on novel ML projects relevant to systematic trading. You will gain hands-on experience with large-scale data and cutting-edge ML techniques in a fast-paced trading environment.
This role offers a unique opportunity to work alongside experienced machine learning researchers on innovative projects relevant to systematic trading strategies. It involves hands-on empirical ML research, model development, and collaboration across teams to tackle challenging data-driven problems in a competitive trading environment.
This internship offers PhD students or postdocs an opportunity to work closely with full-time machine learning researchers on novel and practical ML projects related to systematic trading strategies. The role involves tackling challenging data problems, implementing models, and collaborating across teams in a cutting-edge research environment.
Join Jane Street's Machine Learning team to develop deep learning models supporting trading strategies in a challenging, multi-agent environment. Collaborate closely with researchers, engineers, and traders to innovate and implement state-of-the-art ML solutions. This role values curiosity, practical ML experience, and hands-on coding skills.
Join Jane Street's Machine Learning team to develop deep learning models powering trading strategies in a collaborative environment. This role requires practical ML experience, coding expertise in Python, and a passion for research and problem-solving across diverse ML domains.
Join Jane Street's Machine Learning team to develop deep learning models for advanced trading strategies, leveraging a large GPU computing cluster. Collaborate closely with researchers, engineers, and traders to innovate and apply state-of-the-art ML techniques in a dynamic and competitive environment.
This role involves optimizing machine learning model performance across training and inference stages, focusing on low-level GPU programming, system-wide optimization, and networking technologies. The engineer will work on improving CUDA operations and distributed GPU training in a fast-paced trading environment.
This role focuses on optimizing the performance of machine learning models, including large-scale training and low-latency inference, by applying low-level systems programming and whole-systems approaches. The engineer will work with GPU-level technologies and networking to enhance efficiency in a unique, fast-paced trading environment.
This role involves optimizing the performance of machine learning models, focusing on both training and inference, including CUDA and whole-systems approaches. The engineer will work on improving efficiency in large-scale training, low-latency real-time inference, and high-throughput research inference. The position requires strong systems knowledge and experience with GPU architectures and networking technologies.
This internship offers hands-on experience working on real-world machine learning projects at Jane Street, mentored by full-time employees. Interns will gain exposure to cutting-edge ML problems, collaborative learning, and the application of ML to financial data.
Jane Street is seeking a Machine Learning Engineer with strong mathematical expertise and experience in ML infrastructure to join their team. The role involves applying diverse ML techniques, enhancing research workflows, and contributing to a fast-paced trading environment.
Jane Street is seeking a Machine Learning Engineer with strong mathematical skills and experience in ML infrastructure to join their team. The role involves developing ML platforms, enhancing research workflows, and applying appropriate modeling techniques in a fast-paced trading environment.
Jane Street is seeking a Machine Learning Engineer with strong mathematical knowledge and hands-on experience building ML infrastructure. The role involves working on ML platform development, improving research workflows, and applying suitable modeling techniques in a fast-paced trading environment.
Jane Street is seeking an experienced Machine Learning Educator to develop and teach ML educational programs, mentor other teachers, and engage with their internal ML technology stack. The role involves coding, curriculum development, and facilitating growth in ML knowledge across the organization.
As a Fundamental Analyst Intern, you will join the Fundamental Research team to integrate traditional investment analysis with quantitative strategies. The role involves evaluating trade ideas, performing due diligence, and conducting valuation analysis while collaborating with internal teams.
This role involves managing vendor relationships and contracts for financial market data vendors and exchanges. The candidate will negotiate contracts, maintain inventory systems, collaborate cross-functionally, and assist with usage reporting and audits to support firm needs.
The Vendor Relationship Manager will manage relationships with financial market data vendors, negotiate contracts, and maintain contract inventory and usage reporting. They will collaborate with multiple internal teams to ensure vendor services meet the firm's trading strategy needs.
The Technical Program Manager will lead engineering projects through their lifecycle, coordinating across teams to ensure timely delivery and success. This role requires strong technical knowledge, communication skills, and the ability to manage competing priorities in a dynamic environment.
The Technical Product Manager will lead engineering projects through their entire lifecycle, coordinating teams, managing risks, and communicating priorities. This role requires strong technical knowledge, organizational skills, and the ability to work independently in a fast-paced environment.
This role seeks a skilled programmer-who-writes or writer-who-codes to produce high-quality documentation, develop documentation-supporting tools, create training materials, and write longer technical pieces. The candidate should be an excellent writer with sufficient programming ability to navigate and understand the codebase. Prior experience with functional programming or OCaml is not required as training will be provided.
This internship offers students an opportunity to work closely with full-time mentors on real projects using OCaml, gaining exposure to various technical challenges from trading systems to programming language design. It is designed for students enrolled in universities in Germany and Switzerland who need an alternative timing to the standard summer internship.
This Software Engineering internship at Jane Street offers hands-on experience with OCaml and Python through real projects mentored by full-time engineers. Interns will develop maintainable, high-quality software while exploring a variety of challenging problems in a collaborative environment.
Jane Street is seeking Software Engineers to design and build critical systems and tools across the firm, utilizing technologies like OCaml and Python. The role emphasizes problem-solving skills, learning ability, and collaboration over specific technical expertise.
Jane Street is seeking Software Engineers to design and build critical systems and tools across the firm. Candidates should be smart programmers eager to solve interesting problems, with no specific language or domain experience required.
Jane Street is seeking Software Engineers to design and build critical systems and tools across the firm, using primarily OCaml and Python. The role values problem-solving ability and eagerness to learn over specific prior experience in functional programming or finance.
This internship offers hands-on experience working with OCaml and potentially Python on real-world software engineering projects under mentorship. Interns will build maintainable, production-quality software while exploring diverse problems ranging from trading systems to programming language design.
Jane Street is seeking Software Engineers to design and build critical systems and tools across various teams, utilizing primarily OCaml and Python. The role values problem-solving skills and a passion for technology over specific language or domain experience.
This internship offers hands-on experience working with OCaml and Python on real projects, mentored by full-time engineers. Interns will collaborate on diverse software engineering challenges, gaining exposure to high-quality, production-ready systems.
This Software Engineering internship at Jane Street offers hands-on experience working with OCaml and exposure to foundational tools and libraries. Interns collaborate on real projects under mentorship, gaining insight into a variety of challenging problems from trading systems to programming language design.
Jane Street is hiring software engineers to work across their offices, focusing on functional programming with OCaml and Python for research and trading. The role emphasizes collaboration, a passion for technology, and openness to teaching functional programming and finance knowledge.
Jane Street is hiring software engineers to work closely across business areas using technologies like OCaml and Python. The role values top programming skills, collaboration, and a passion for diverse tech problems, with no requirement for prior functional programming experience.
Jane Street is seeking software engineers passionate about technology and collaboration. The role involves working with functional programming languages like OCaml and Python to support research and trading activities, with no prior experience in these technologies required.
Jane Street is hiring software engineers to work across their offices, focusing on functional programming with OCaml and Python for research, trading, and data analysis. The role values strong programming skills, collaboration, and a passion for technology across various domains.
Jane Street is seeking an experienced Software Engineer to join their OCaml Language team. The role focuses on improving OCaml's language features, compiler performance, and toolchain, contributing extensively to open-source projects. Candidates should have multiple years of practical experience in language design and implementation.
Jane Street is seeking an experienced Software Engineer to join their OCaml Language team, focusing on advancing the OCaml language and compiler. The role involves improving language features, performance, and tooling, with much of the work being open-source. Candidates should have multiple years of practical language design and implementation experience.
Jane Street is hiring Production Engineers in Hong Kong and Singapore who develop software and provide critical support for trading systems. The role involves both software development in OCaml and resolving live production issues, collaborating across multiple teams.
The Production Engineer role involves developing software and providing critical support for trading systems at Jane Street. The role combines OCaml development with real-time issue resolution, requiring collaboration across many teams and a strong problem-solving mindset.
Jane Street is hiring Production Engineers in London who develop software and provide critical support for trading systems. The role involves both software development in OCaml and live issue resolution, requiring curiosity, collaboration, and strong communication skills.
The Production Engineer role at Jane Street involves developing and supporting critical software systems for trading. Engineers split their time between software development in OCaml and resolving live production issues, collaborating across teams to ensure robust system performance.
Jane Street is seeking an experienced educator to develop materials and deliver courses teaching engineers how to use OxCaml effectively. The role involves teaching, curriculum development, and mentoring other educators, working closely with language designers and implementers.
Jane Street is seeking an experienced educator to develop and deliver courses on OxCaml, a branch of OCaml, to internal engineers. The role involves curriculum development, teaching, coding, and mentoring other educators within the company.
The Market Data Vendor Relationship Manager will manage and negotiate contracts with financial market data vendors, maintain contract inventories, and collaborate with multiple internal teams to support trading strategies. This role requires strong vendor management skills and cross-functional coordination.
The Market Data Vendor Coordinator will manage relationships with financial market data vendors and support daily operations of the Data Vendor Management team. This role involves handling invoice and contract workflows, managing subscriptions and user access, and collaborating with cross-functional teams to support trading strategies.