Tower Research Capital jobs in New York, NY

Tower Research Capital is a leading quantitative trading firm founded in 1998. Tower has built its business on a high-performance platform and independent trading teams. We have a 25+ year track record of innovation and a reputation for discovering unique market opportunities. Tower is home to some of the world's best systematic trading and engineering talent. We empower portfolio managers to build their teams and strategies independently while providing the economies of scale that come from a large, global organization. Engineers thrive at Tower while developing electronic trading infrastructure at a world class level. Our engineers solve challenging problems in the realms of low-latency programming, FPGA technology, hardware acceleration and machine learning. Our ongoing investment in top engineering talent and technology ensures our platform remains unmatched in terms of functionality, scalability and performance. At Tower, every employee plays a role in our success. Our Business Support teams are essential to building and maintaining the platform that powers everything we do - combining market access, data, compute, and research infrastructure with risk management, compliance, and a full suite of business services. Our Business Support teams enable our trading and engineering teams to perform at their best. At Tower, employees will find a stimulating, results-oriented environment where highly intelligent and motivated colleagues inspire each other to reach their greatest potential. Responsibilities Providing risk oversight for the Americas trading activities of the firm by focusing on electronic trading and market risk Assisting the regional Head of Risk in overseeing, managing and modeling risk for the regional trading activities Working closely with the Portfolio Managers, Traders, Core Engineering team, and Prime Brokers to respond effectively to resolve trading related issues Assisting Risk Management and Risk Technology teams to enhance trading risk controls and to mitigate operational risk Conducting ad-hoc risk and margin analysis in addition to back-testing on a regular basis Qualifications Strong academic background with a bachelor's degree in sciences, quantitative master's highly regarded 3 to 6 years of experience in an electronic trading risk role gained with a quantitative proprietary trading group or sell-side electronic trading role Desire to continuously learn and proactively challenge the status quo to improve existing processes Experience working with compliance, business management and technology teams Solid Python and database proficiency required Strong problem-solving skills and attention to detail Excellent written and verbal communication skills Experience with equities and options preferred Anticipated annual base salary range is $150,000-$200,000 plus eligible for discretionary bonus. Tower's headquarters are in the historic Equitable Building, right in the heart of NYC's Financial District and our impact is global, with over a dozen offices around the world. At Tower, we believe work should be both challenging and enjoyable. That is why we foster a culture where smart, driven people thrive - without the egos. Our open concept workplace, casual dress code, and well-stocked kitchens reflect the value we place on a friendly, collaborative environment where everyone is respected, and great ideas win. Our benefits include: Generous paid time off policies Savings plans and other financial wellness tools available in each region Hybrid working opportunities Free breakfast, lunch, and snacks daily In-office wellness experiences and reimbursement for select wellness expenses (e.g., gym, personal training and more) Company-sponsored sports teams and fitness events (JPM Corporate Challenge, Cycle for Survival, Wall Street Rides FAR and more) Volunteer opportunities and charitable giving Social events, happy hours, treats, and celebrations throughout the year Workshops and continuous learning opportunities At Tower, you'll find a collaborative and welcoming culture, a diverse team and a workplace that values both performance and enjoyment. No unnecessary hierarchy. No ego. Just great people doing great work - together. Tower Research Capital is an equal opportunity employer.

We're looking for smart and curious individuals to join our growing team and drive our ML work. On our Machine Learning team, you'll build the deep learning models that power our trading strategies, supported by our rapidly growing computing cluster with thousands of high-end GPUs. Trading poses unusual challenges- large models and nonstationary datasets in a competitive multi-agent environment-that force us to search for novel techniques. At Jane Street, our researchers, engineers, and traders sit a few feet away from each other and work together to train models, architect systems, and run trading strategies. Depending on the day, we might be diving deep into market data, tuning hyperparameters, debugging distributed training performance, or studying how our model likes to trade in production. We'll rely on your in-depth knowledge of the machine learning landscape and understanding of a variety of approaches-drawn from LLMs, image models, RL agents, recommendation systems, or classical ML methods-to shape the future of ML at Jane Street. You'll train models for the next generation of our deep learning-based trading strategies, and build the fundamental understanding we need to tackle new markets and situations. You'll also be hiring new colleagues, attending conferences, and teaching techniques to teammates-all of which we consider to be real and impactful parts of the job. About You If you've never thought about a career in finance, you're in good company. Many of us were in the same position before working here. If you have a curious mind and a passion for solving interesting problems, we have a feeling you'll fit right in. There's no fixed set of skills we are looking for, but you should bring: Practical experience working on empirical ML problems The ability to apply logical and mathematical thinking to all kinds of problems Intellectual curiosity and excitement about state-of-the-art research across many ML problem domains Fluency with a versatile set of models and tricks The hands-on coding skills needed to rapidly implement and iterate on your ideas, in Python and your favorite ML framework An eagerness to ask questions, admit mistakes, and learn new things If you'd like to learn more, you can read about our interview process and meet some of the team.

We are looking for an OTC Derivatives Lawyer/Documentation Specialist to handle Jane Street's global OTC derivatives confirmations review process. In this role, you'll collaborate closely with our internal Legal, Operations, and Trading teams-and liaise directly with external counterparties-to facilitate prompt, accurate reviews and negotiations of trade confirmations and related documentation. While you'll be based in New York, your daily work will cover activity across our global offices in New York, London, and Hong Kong. Additional responsibilities of this role will include: Drafting, reviewing, and negotiating confirmations for equity, FX, and interest rate derivatives Managing a system for tracking OTC derivatives documentation across all Jane Street offices Working with our Legal and Trading teams to create, maintain, and update confirmation templates, and identifying the appropriate confirmation template for each trade Assisting with legal review of trade confirmations Comparing terms and identifying discrepancies to ensure accuracy and consistency Sending comments to counterparties and negotiating as needed Monitoring communications with counterparties and acting as a point of contact for the desk, Legal, and counterparties Following up to have negotiated confirmations reissued where appropriate Checking coverage under existing master confirmation agreements Obtaining signatures and collecting and returning fully executed copies to and from counterparties Matching counterparty questionnaires on IHS Markit Documenting and improving processes to maximize efficiency across teams About You Have 5+ years of experience working as a negotiator in financial services, or in-depth relevant experience over a shorter period (having a JD is preferred but not required) Deeply familiar with master documentation governing OTC derivatives, including: the Equity Derivatives Definitions, Interest Rate Derivatives Definitions, and the FX and Currency Option Definitions, as well as Master Confirmations and Long Form Confirmations Organized with exceptional attention to detail and accuracy Strong written and verbal communicator Self-motivated professional who is process orientated and has a proven ability to design and implement organizational systems that drive efficiency Reliable, positive, dedicated, and flexible team player Have a strong client service and teamwork mentality Able to handle competing priorities and work effectively in a fast-paced environment If you're a recruiting agency and want to partner with us, please reach out to **********************************.

We're looking for an Events Operations Specialist to join our Workplace Services team to plan, coordinate, and run events in our in‑office conference center, including multi‑day programs. In this role, you'll partner with internal stakeholders and external vendors, own logistics and budgets end‑to‑end, and be a steady on‑site presence to ensure a seamless experience for attendees. This is a hands-on operations role where you'll be responsible for creating detailed runs of show, floor plans, staffing plans, cue sheets, and logistics. You'll coordinate across several teams, aligning timelines and communications and keeping stakeholders informed. With each event, we will rely on you to uphold Jane Street's best-in-class standards for space, aesthetics, and safety. During programs, you'll act as the on‑the‑floor owner, helping to walk spaces, verify setups, and triage issues in real time. You'll need to make smart trade-offs under pressure to manage program goals and the client experience, escalate when needed, and close the loop with clear post‑event debriefs and metrics. Additional responsibilities include: Developing programs to support our growth and create events that meet client objectives Managing the event pipeline and master calendar, and coordinating room holds and allocations Managing and overseeing partner event staff, ensuring service standards, and overseeing performance on event days Maintaining and improving operational tools (e.g., templates, runs of show, layouts, checklists, playbooks) Driving continuous improvement through post‑mortems, feedback collection, and process updates Maintaining vendor relationships and monitoring performance Tracking budgets, reconciling invoices, and maintaining accurate financial records Partnering with our AV/Tech teams to define technical requirements and acceptance criteria, and scheduling testing and rehearsals Keeping client‑facing collateral current so that both clients and internal teams can easily understand space capabilities and services About You Have 8-10 years of experience with end‑to‑end event planning and operations in a large venue, hotel or corporate environment; experience in professional/financial services is a plus Excellent written and verbal communicator with a strong client service mindset Highly organized project manager who can run multiple events at once and adapt to shifting priorities Skilled at vendor and supplier management and negotiation Proficient with event management systems (EMS or similar), CRM tools, and G-Suite Calm under pressure, detail‑oriented, proactive, and comfortable making sound judgments with limited guidance Effective working both independently and across teams; able to handle sensitive information with discretion Willing to work a flexible schedule, including evening and weekend events as required Having CMP and DES certifications are pluses If you're a recruiting agency and want to partner with us, please reach out to ********************************** .

We are looking for an outgoing and entrepreneurial Trading Desk Coordinator to join our Workplace Services team to support one or more of the trading desks in our New York office. In this fast-paced role, you will learn from seasoned colleagues how to manage the moving pieces that keep our systems and processes running smoothly and you'll act as an expert resource on the desk on office operations and logistics. This is a dynamic area of our business, and we are looking for a creative problem solver with excellent people skills and a "no-job-too-small" attitude who can adapt quickly and balance multiple responsibilities. Your ability to multitask, find solutions, recognize the nuances of the job, and proactively find efficiencies in the role and our processes will be key to your success. Additional responsibilities of the role will include: * Integrating new hires onto the desk and coordinating logistics for visitors (e.g., working with our Technology teams on seating locations, ensuring seamless onboarding experiences) * Coordinating important social events for teams in Trading (e.g., year-end events, small group dinners) * Organizing learning and development classes for the desk (e.g., coordinating training sessions, facilitating feedback processes, arranging speaker series and knowledge-sharing sessions) * Managing desk relocations and space planning for the trading floor (e.g., coordinating with various teams on seating assignments, allocating desks for traveling team members) * Engaging closely on broader trading coordination efforts to build connection, improve internal communications, and streamline processes across the firm About You * Have a bachelor's degree and 3-5 years of relevant experience in corporate administration or office management (financial services preferred) * Comfortable working in a fast-paced environment; highly organized with exceptional attention to detail * Able to work independently and proactively, and follow up to close the loop on tasks and projects * Have a hospitality mindset and enjoy helping people, building relationships, and solving problems * Able to exercise sound judgment and be discreet with sensitive information * Can work some early morning and evening hours on occasion * Excellent written and verbal communicator * Strong with G Suite and willing to learn new computer systems * Having project management experience is a plus If you're a recruiting agency and want to partner with us, please reach out to **********************************.

We are looking for enthusiastic teaching assistants with strong backgrounds in mathematical problem-solving for our Academy of Math and Programming (AMP) in New York City. This is a temporary, six-week-long summer role, which includes one week of training. Dates of the program are still being determined, but it will likely take place from late June through early August. AMP is a program for recent high school graduates of diverse backgrounds who have experienced barriers to access and opportunity within advanced STEM education. It offers students a rigorous and rewarding curriculum that focuses on topics near and dear to Jane Street, including mathematics, computer programming, and game theory. You'll work alongside an excellent group of instructors and teaching assistants to administer challenging and interactive courses and activities-including classes, problem-solving sessions, and game-playing-and supervise students as they spend their summer learning. This will include: Helping to deliver the curriculum for combinatorics and number theory, and aiding instructional and supervisory work Teaching, guiding, and playing strategy games (card games, board games, etc.) with students Residing with the students in the dorms for the duration of the program Leading academic and social activities during evenings and select weekends Jane Street deeply values the quality of our educational programming, and we compensate our high-caliber instructors accordingly. Travel, housing, and meals will be provided. About You An undergraduate or graduate student Experienced with, or interested in, working with students or in an academic environment (e.g., summer camps, part-time jobs, tutoring, mentoring-however, this list is not exhaustive and we encourage you to apply even if you do not have direct experience) Strong STEM-content knowledge, especially within the area of mathematics Enjoyment of strategy, logic, and mathematical game-playing is preferred

We're looking for a Camp Coordinator to provide comprehensive administrative support for our five-week residential academic summer program in New York City. You will live on-site with students for the duration of the program and manage the operations of all daily classes and social activities. This includes managing all curfew, class, and study hour check-in processes. It also includes coordinating dormitory and classroom inventory needs, maintenance requests, and deliveries. In close collaboration with our in-house guidance counselor, you will ensure all student and staff needs are met, providing essential administrative support while the guidance counselor focuses on counseling and student wellbeing. Providing a phenomenal program experience is important to us. You will ensure the behind-the-scenes operations run smoothly, allowing students and instructional staff to focus on the academic and social aspects of the program. While you will be supported by our teams across Recruiting, Human Resources, and Facilities Management, we expect you to take ownership of administrative coordination and problem-solving. This is a temporary, full-time position with evening and weekend responsibilities. This program will run from the end of June through the beginning of August 2026. Jane Street deeply values the quality of our educational programming, and we compensate our high-caliber staff accordingly. Travel, housing, and meals will be provided. About You Have 2+ years of experience in administrative coordination, preferably in educational or residential, camp, or student life settings Preferably have a bachelor's degree and experience in program coordination, camp administration, or similar roles Organized with excellent attention to detail Mature and professional; handle information and logistics with care and efficiency Have a positive, solution-oriented personality and remain composed under pressure Excellent communicator and coordinator Available to live on campus during program duration Comfortable managing multiple priorities and adapting to changing needs If you're a recruiting agency and want to partner with us, please reach out to ********************************** .

Tower Research Capital is a leading quantitative trading firm founded in 1998. Tower has built its business on a high-performance platform and independent trading teams. We have a 25+ year track record of innovation and a reputation for discovering unique market opportunities. Tower is home to some of the world's best systematic trading and engineering talent. We empower portfolio managers to build their teams and strategies independently while providing the economies of scale that come from a large, global organization. Engineers thrive at Tower while developing electronic trading infrastructure at a world class level. Our engineers solve challenging problems in the realms of low-latency programming, FPGA technology, hardware acceleration and machine learning. Our ongoing investment in top engineering talent and technology ensures our platform remains unmatched in terms of functionality, scalability and performance. At Tower, employees will find a stimulating, results-oriented environment where highly intelligent and motivated colleagues inspire each other to reach their greatest potential. Tower Research Capital seeks a Quantitative Developer to join the Core Engineering team to help build out our Quantitative Execution Services. You will be closely working with researchers and traders on the Central Execution Desk, directly contributing to scale up Tower's Mid-Frequency Trading capabilities. This role sits at the intersection of research and engineering-ideal for someone who has prior experience with execution algorithms and quantitative trading systems, and can translate research ideas into robust, high‑performance production software. Responsibilities Design, implement, and maintain high performance services in Rust and Python for our execution desk, including algo wheel, smart order routers, internalisers, etc. Partner closely with our quantitative researchers to take research prototypes to production: refactoring, adding tests, telemetry, SLIs/SLOs, and CI/CD automation. Write robust pipelines for market‑data ingestion, model training/inference, and post‑trade analytics. Optimize for reliability and performance (throughput, tail‑latency, memory footprint) on distributed systems running in production trading environments. Establish best practices in code quality, observability, and on‑call readiness; write clear documentation to enable effective collaboration across research and engineering. Qualifications Bachelor's or Master's degree in Computer Science, Mathematics, or a related STEM field. 2-5 years of professional software‑engineering experience, including production systems written in Python or Rust. Proficiency in a systems language-Rust preferred (C++/Go also acceptable)-and a desire to deepen that expertise. Strong CS fundamentals: algorithms, data structures, concurrency, networking, and performance profiling. Experience with real‑time and/or historical market data, or other high volume time series data. Familiarity with SQL and at least one columnar/time‑series store (e.g., kdb+, ClickHouse, InfluxDB, Parquet/Arrow). Proficiency with Linux development, Git, containers, and CI/CD workflows. Excellent problem‑solving abilities, attention to detail, and clear communication skills Nice to Have Hands‑on exposure to execution algos, TCA, order routing, or market‑impact modeling. Understanding of broker and exchange order entry APIs, and FIX/native protocols. Experience building distributed systems with message buses (Kafka, ZeroMQ) and asynchronous I/O (e.g. tokio) Knowledge of statistical/ML libraries and tooling (NumPy, pandas, scikit‑learn, PyTorch); experience shipping inference in production. Experience with cloud or on‑prem orchestration and scheduling (Kubernetes, Ray, HTCondor, SLURM). Anticipated New York annual base salary range $150,000 - $200,000, plus eligible for discretionary bonus Benefits Tower's headquarters are in the historic Equitable Building, right in the heart of NYC's Financial District and our impact is global, with over a dozen offices around the world. At Tower, we believe work should be both challenging and enjoyable. That is why we foster a culture where smart, driven people thrive - without the egos. Our open concept workplace, casual dress code, and well-stocked kitchens reflect the value we place on a friendly, collaborative environment where everyone is respected, and great ideas win. Our benefits include: Generous paid time off policies Savings plans and other financial wellness tools available in each region Hybrid working opportunities Free breakfast, lunch and snacks daily In-office wellness experiences and reimbursement for select wellness expenses (e.g., gym, personal training and more) Company-sponsored sports teams and fitness events (JPM Corporate Challenge, Cycle for Survival, Wall Street Rides FAR and more) Volunteer opportunities and charitable giving Social events, happy hours, treats and celebrations throughout the year Workshops and continuous learning opportunities At Tower, you'll find a collaborative and welcoming culture, a diverse team and a workplace that values both performance and enjoyment. No unnecessary hierarchy. No ego. Just great people doing great work - together. Tower Research Capital is an equal opportunity employer.

We're looking for a hands-on Cybersecurity Engineer to join our Cybersecurity team to strengthen the security posture of our applications, data, infrastructure, and processes. The role combines both hands-on technical expertise to uncover and remediate vulnerabilities and people skills to partner with various teams across the firm, guide teams to analyze the security implications of design decisions and guide them to build security into their applications from the ground up. The role will leverage your hands-on offensive background to identify threats and require you to dive deep into the technical details and help build tailored security solutions and develop creative approaches to complex challenges. This role will require practical threat modeling skills and the ability to translate security principles into concrete architectural improvements. The role also involves having conversations with system owners who understand their applications but may not recognize potential exploits, partnering with them to identify and help resolve vulnerabilities, and balancing tradeoffs between security controls and business requirements. As a member of the Cybersecurity team, you'll join a skilled group of programmers and security experts dedicated to keeping the firm safe. Our work covers a wide range of topics, from software engineering and DevOps to risk analysis, security governance, and cyber awareness. About You Offensive security background Can help build and implement secure solutions from the ground up Equally comfortable breaking down complex problems on a whiteboard and taking a hands-on approach to problem-solving and troubleshooting Skilled at evaluating security tradeoffs and making risk-based decisions An excellent communicator who thrives on talking to people and building relationships; a collaborative mindset is a must Ability to teach others and transfer knowledge about threat modeling Strong Linux background - you know your way around a terminal and are confident in your scripting ability Comfortable taking accountability and able to document your decision-making rationale Proficiency in any programming language is a plus Fluency in English required If you're a recruiting agency and want to partner with us, please reach out to **********************************.

Tower Research Capital is a leading quantitative trading firm founded in 1998. Tower has built its business on a high-performance platform and independent trading teams. We have a 25+ year track record of innovation and a reputation for discovering unique market opportunities. Tower is home to some of the world's best systematic trading and engineering talent. We empower portfolio managers to build their teams and strategies independently while providing the economies of scale that come from a large, global organization. Engineers thrive at Tower while developing electronic trading infrastructure at a world class level. Our engineers solve challenging problems in the realms of low-latency programming, FPGA technology, hardware acceleration and machine learning. Our ongoing investment in top engineering talent and technology ensures our platform remains unmatched in terms of functionality, scalability and performance. At Tower, every employee plays a role in our success. Our Business Support teams are essential to building and maintaining the platform that powers everything we do - combining market access, data, compute, and research infrastructure with risk management, compliance, and a full suite of business services. Our Business Support teams enable our trading and engineering teams to perform at their best. At Tower, employees will find a stimulating, results-oriented environment where highly intelligent and motivated colleagues inspire each other to reach their greatest potential. We are seeking a highly organized and proactive Procurement Associate to support Tower's Procurement operations in Americas while closely working with and supporting the global Procurement Team. Responsibilities: Generating and managing purchase orders in alignment with stakeholder requisitions; track order status and proactively address delivery delays or product quality issues Identifying and assessing prospective suppliers, solicit quotations, and negotiate optimal pricing and contractual terms Collaborating with senior procurement leadership to monitor vendor performance and ensure adherence to service level agreements Partnering with Project Managers and key stakeholders to align on technical requirements, budgets, timelines, and execution of procurement activities Coordinating with vendors and Finance to reconcile invoices, resolve discrepancies, and ensure timely and accurate payment processing Supporting data collection and analysis efforts related to cost optimization, vendor benchmarking, and strategic sourcing initiatives Facilitating domestic and international shipments of IT, trading, and office equipment, with a primary focus on U.S. and Canadian operations Collaborating with the Logistics Administrator to oversee the movement of technology assets and support deployments, RMAs, and decommissioning activities across the Americas Assisting global Procurement team members with ad hoc projects aligned with departmental and organizational objectives, including support for global sourcing, policy updates, and system improvements Qualifications: Bachelor's degree in Supply Chain, Logistics, Finance, or a related field 2-5 years of experience in a procurement or logistics role, ideally within financial services, technology, or data center environments Working knowledge of procurement and logistics platforms such as Oracle, SAP, Ariba, etc Strong verbal and written communication skills Exceptional organizational and multitasking abilities in a fast-paced environment Proven experience with vendor coordination, invoice reconciliation, and cost tracking Demonstrated ability to exhibit judgment and decision making skills Anticipated annual base salary range is $75,000-100,000, plus eligible for discretionary bonus. Benefits: Tower's headquarters are in the historic Equitable Building, right in the heart of NYC's Financial District and our impact is global, with over a dozen offices around the world. At Tower, we believe work should be both challenging and enjoyable. That is why we foster a culture where smart, driven people thrive - without the egos. Our open concept workplace, casual dress code, and well-stocked kitchens reflect the value we place on a friendly, collaborative environment where everyone is respected, and great ideas win. Our benefits include: Generous paid time off policies Savings plans and other financial wellness tools available in each region Hybrid working opportunities Free breakfast, lunch, and snacks daily In-office wellness experiences and reimbursement for select wellness expenses (e.g., gym, personal training and more) Company-sponsored sports teams and fitness events (JPM Corporate Challenge, Cycle for Survival, Wall Street Rides FAR and more) Volunteer opportunities and charitable giving Social events, happy hours, treats, and celebrations throughout the year Workshops and continuous learning opportunities At Tower, you'll find a collaborative and welcoming culture, a diverse team and a workplace that values both performance and enjoyment. No unnecessary hierarchy. No ego. Just great people doing great work - together. Tower Research Capital is an equal opportunity employer.

We're looking for an experienced strategist to join our Institutional Sales and Trading team. You will be responsible for helping the firm develop content and insightful commentary on ETF market trends, analyzing volume and flow trends as it relates to macro developments, and developing views on important ETF ecosystem issues for internal and external purposes. The content you develop will represent the latest thinking on ETF trading and product structure from minds around the firm. You'll work closely with internal stakeholders to develop technically strong, intentional, and impactful materials that will be distributed to clients and other external partners. In addition to developing market insights, a key part of this role involves providing hands-on support to our salespeople and sales traders by assisting with the preparation of materials and handling client requests. At Jane Street, we consider our nimble approach to problem-solving and our overly collaborative nature to be some of our greatest strengths-we always look for the best, not quickest, solution to the challenge in front of us. This idea extends to our approach to content development; we're looking for someone humble and articulate who can communicate effectively and help synthesize complex ideas. To thrive in this role, you'll need to be an enthusiastic team player who enjoys engaging in collaborative discussions, generating creative solutions, and sharing your prior knowledge and experience with others to make our work stronger. About You Have 5+ years of relevant experience in financial services, preferably within a bank, brokerage, or ETF issuer Experienced in writing compelling content on policy, trading, or market structure topics for ETFs Eager to build relationships across the firm; comfortable asking questions and gathering feedback from a variety of stakeholders Able to synthesize complex topics and formulate ideas into compelling and engaging written content and presentations quickly Comfortable supporting other client-facing Jane Streeters by preparing client decks, helping with panel prep, and responding to one-off content or data requests from both clients and internal teams Can prioritize tasks effectively and manage projects from ideas to execution Humble about what you know and don't know; not afraid to ask questions and admit mistakes Can think outside the box and respectfully challenge existing methods (i.e., Are we taking the right approach? Are we using the right tools?) Strategic thinker with an entrepreneurial spirit If you're a recruiting agency and want to partner with us, please reach out to ********************************** .

SPs are versatile generalists who take a deeply analytical and strategic approach to solving Jane Street's most pressing problems. They move across groups as firm priorities evolve, developing a holistic view of our business and driving cross-functional growth. Most SP careers start with a year-long set of rotations across the entirety of Jane Street's business-including trading, technology, finance, compliance, operations, and more. The rotations help new SPs develop a broadened skill set, strong cross-group connections, and a detailed understanding of how all the pieces of our business fit together. This central foundation prepares an SP to take ownership over strategic efforts, both within their team and in cross-functional initiatives. While the rotational year ends with a “permanent” group placement, SPs often move teams throughout their careers as their interests and the firm's priorities shift. This ultimately allows successful SPs to take an increasingly central role in shaping our business. If you'd like to learn more, you can explore our Strategy and Product program and interview process here. About You We don't expect you to have a background in finance or any other specific field-we're looking for smart people who enjoy solving interesting problems. You should be: A professional with a track record of success in challenging, rigorous environments Someone who excels at taking a structured and detailed approach to solving problems, communicates effectively, can drive projects forward, and has exceptional attention to detail Excited to learn about a wide range of disciplines and subject matter, including global market dynamics, technical systems and tooling, operational infrastructure, and more Eager to ask questions, admit mistakes, and constantly deepen your understanding If you're a recruiting agency and want to partner with us, please reach out to **********************************.

We're seeking an IT Operations Engineer to support, configure, and maintain multiple systems across all of our technology stacks, including desktop environments, network infrastructure, and various application platforms. Technology is central to our business, and you'll play a crucial role in responding to tech support requests, building and configuring Windows, Linux, and mac OS laptops, desktops, and servers, supporting our Windows domain infrastructure, monitoring critical systems, and helping with projects to optimize the way we work. You'll leverage automation tools like PowerShell during quieter periods to create elegant, scalable solutions that simplify operations. Your success will depend on exceptional problem-solving abilities and interpersonal skills as you collaborate with our technically sophisticated users. The role demands real-time troubleshooting expertise, patient listening, comfort with asking clarifying questions, and the humility to acknowledge mistakes. You'll experience immediate feedback and the satisfaction of seeing your solutions directly impact our business. This position sits within our global IT Operations group, a team of engineers who monitor and manage our mixed Windows/Linux/mac OS environment across a physical/virtual computing landscape spanning multiple continents. In collaboration with specialized teams within and outside the IT department, you will help create and maintain the infrastructure that powers our trading operations. This role will require occasional physical work, including lifting equipment up to 40lbs. About You Passion for helping people and solving technical problems Solid foundation in information technology and networking principles Technical expertise in networking, programming, or system administration Knowledge and training in Windows Desktop/Server Operating Systems and best practices in a production environment Working knowledge of Active Directory, Group Policy and other common Windows administration sub-systems Clear, concise, and empathetic verbal communication skills Excellent written communication for technical documentation and knowledge base maintenance Flexibility to work occasional evening or weekend hours Familiarity with either the Linux or mac OS operating systems would be a bonus Technical strength in programming or scripting for the Windows platform (especially PowerShell) or the Linux platform (especially Bash) would also be a bonus If you're a recruiting agency and want to partner with us, please reach out to **********************************.

Linux Engineers work with the critical infrastructure underlying the rest of the firm's technology. Members of this group are hard-working Systems Engineers, Administrators and Programmers, tasked with maintaining and improving the platform that powers Jane Street's production trading systems. Our mix of in-house and open source software allows you to investigate and innovate at every level. On any given day, you could be debugging kernel performance, developing management tools, or resolving production issues in real time. Diving into tricky systems problems is our specialty. Deployment automation, scalable configuration management, and obsessive monitoring are the focus of some of our ongoing projects. We automate as much of our work as we can, but not because we are lazy. We find that automation reduces our error rate and overall workload - plus, we think it's fun. Working in our group provides opportunities for involvement with almost every other facet of the company. We work directly with colleagues in Trading, Technology, and Operations to build and maintain systems with a firm-wide scope. Using feedback from other groups and our custom monitoring tools, we strive to resolve production issues quickly, perform comprehensive root-cause analyses, and integrate long-term fixes in a clean and robust way. About You We are looking to hire Systems Programmers and Administrators with a deep knowledge of Unix internals and the Linux ecosystem. Candidates should have a willingness to learn OCaml, our language of choice, and meet the following requirements: Bachelor's degree in Computer Science, Software Engineering or other technical discipline (or equivalent experience) Clear and concise communication skills, as well as the ability to efficiently analyze and deconstruct technical problems Deep knowledge of operating system fundamentals, especially Linux Fluency with the Unix command line and shell scripting Practical experience with modern Linux systems and systems programming concepts like C, sockets, virtual memory, and the process life cycle Basic understanding of network protocols Strong troubleshooting skills and knowledge of profiling/debugging tools such as gdb, perf, DTrace, eBPF, or SystemTap Programming experience in any language (functional languages a plus) If you're a recruiting agency and want to partner with us, please reach out to ********************************** .

The Regulatory Risk Management team (RRM) within our Legal & Compliance department provides essential guidance and oversight to ensure that Jane Street maintains the highest standards of regulatory compliance. By joining our collaborative team, you'll gain broad exposure across multiple compliance domains while working with diverse stakeholders throughout the firm. We're looking for individuals who are excited to grow into this role-even if they don't have prior related experience. We can teach you what you need to know to make a meaningful impact on our firm's regulatory framework. As a member of the team, you will: Develop, draft, and implement robust policies and procedures to ensure compliance with regulatory requirements Research and analyze evolving regulatory frameworks to keep our processes aligned with current standards Serve as a subject matter expert on rules and regulations, providing critical support and documentation to teams across the firm Efficiently triage and address compliance-related questions and incidents Engage with outside counsel and regulators regarding our supervisory framework Lead cross-functional initiatives to implement and enhance supervisory controls Update team leads and other internal decision-makers on regulatory compliance developments About You Excellent written communication skills Ability to interact effectively across multiple teams Strong analytical thinking and systematic problem-solving skills Willingness to learn from mistakes and receptiveness to constructive feedback Proactive mindset, strong organizational skills, and attention to detail A proven ability to manage competing priorities in a challenging, fast-paced environment Experience with data analysis and/or familiarity with code is a plus, but not required If you're a recruiting agency and want to partner with us, please reach out to **********************************.

Virtu is an industry-leading financial technology firm that operates both proprietary trading and client-facing businesses in the global financial marketplace. Our cutting edge, proprietary technology is core to everything we do. We trade in over 35 countries, across 235 financial exchanges and over 25% of retail order flow in the US. is serviced by Virtu. Our team is a dedicated group of traders, quants and developers that are inspired by the unique and exciting challenges we solve every day. Our culture combines the creativity of a fast paced start up, with the stability of a disciplined financial services firm. We are a flat organization and encourage our people to innovate and lean on their teammates for support and collaboration. We have fun, work hard and strive to be virtuous in all we do. QUANTITATIVE STRATEGIST INTERNSHIP Virtu's internship program offers graduate students an extraordinary opportunity to learn about the firm and the world's financial markets. We have built a thoughtful and challenging curriculum with projects that introduce students to the many complex and ever changing problems to solve. Students can expect a company-curated global training week for our interns, real quantitative problems to solve throughout the program and engaging social events to get to know our team and culture. * Location: Austin, New York * Dates: 10 week program, starting June 8th, 2026 - August 14th, 2026 (with flexibility if needed) * Training: Ongoing training throughout the summer and a training week held in New York or Austin * Projects: Real problems to solve throughout the program. Interns will work from a list of projects and have several senior mentors throughout the summer program. * Perks (varies by location): Onsite Gym & workout classes, Onsite Barista, weekly happy hours/social events, Breakfast & Lunch, Transportation Our Quantitative Strategists and Researchers are an integral part of the algorithmic research team, working to improve Virtu's trading algorithms through transforming large data sets into usable trading models. Successful quantitative researchers work well independently and collaboratively, enjoy learning and applying new algorithmic techniques, and are excited to see their ideas turn into tangible results. Interns will work directly with senior members of the team on our trading strategies used in Virtu's customer market making business. Interns in this track will apply their quantitative analysis and research skills to discover patterns that can potentially improve our trading algorithms. Through these projects, interns will learn about Virtu's market making business, learn to apply basic data analysis tools to large trading data sets and be pushed to think out of the box for trading ideas. Each intern will complete one to two projects which could come from different mentors and groups. REQUIREMENTS * Advanced degree (preferably PhD) in Science, Math, Engineering or other quantitative field * History of diverse, challenging, and interesting coursework paired with a strong GPA * Exceptional quantitative, mathematical, and problem-solving skills * Great communication skills and the ability to collaborate with peers * Ability to solve technical and or quantitative problems under pressure * Ability to express ideas mathematically and algorithmically * Strong programming skills (especially C/C++ and Python, Pandas) * Intellectually curious and self-motivated * Ability to communicate within and across teams, at a high and low level, on both technical and non-technical subjects * Ability to seek guidance and learn new skills from peers * Extraordinary mental flexibility and a high tolerance for ambiguity * Strong drive for success within a collaborative team * Interest in financial markets THE PROCESS After applicants pass an initial resume screening, an online programming test will be emailed to you via Hackerrank. Upon review, we will reach out to arrange next steps. We are looking forward to meeting you! Salary Range:$5,300 - $5,800 weekly (salary range is exclusive of sign on bonuses, housing, meals, benefits or any other forms of compensation) Virtu Financial is an equal opportunity employer, committed to a diverse and inclusive workplace, welcoming you for who you are and does not discriminate on the basis of race, national origin, gender, gender identity, sexual orientation, protected veteran status, disability, age, or other legally protected status.

We are looking to hire an experienced ASIC Engineer to help us design, test and deploy advanced hardware designs. As part of our Ultra Low Latency team, you'll have the opportunity to collaborate with people in areas across the firm, including trading, networking and research infrastructure. We are looking for someone who can contribute to all of our projects and be happy to work on both FPGA-based and ASIC-based technologies. We're big believers in the ability of tools to improve the productivity, reliability and day-to-day joy of hardware engineering. That's why we created Hardcaml, a hardware development toolchain embedded in OCaml. We don't expect you to know OCaml (we'll teach you here), but we are looking for hardware engineers who are excited about the advantages that better tools can bring, and are willing to try new things as a result. About You Have practical experience in RTL design and verification Experienced in ASIC design using either Synposys or Cadence flows, including at least one of the following: Front-end RTL design and synthesis Back-end physical design Verification (including formal) Interested in using software engineering techniques to improve the hardware design process, and experience programming in some high-level languages (Python, C++, Java, Haskell, etc.) If you're a recruiting agency and want to partner with us, please reach out to ********************************** .

Tower Research Capital is a leading quantitative trading firm founded in 1998. Tower has built its business on a high-performance platform and independent trading teams. We have a 25+ year track record of innovation and a reputation for discovering unique market opportunities. Tower is home to some of the world's best systematic trading and engineering talent. We empower portfolio managers to build their teams and strategies independently while providing the economies of scale that come from a large, global organization. Engineers thrive at Tower while developing electronic trading infrastructure at a world class level. Our engineers solve challenging problems in the realms of low-latency programming, FPGA technology, hardware acceleration and machine learning. Our ongoing investment in top engineering talent and technology ensures our platform remains unmatched in terms of functionality, scalability and performance. At Tower, every employee plays a role in our success. Our Business Support teams are essential to building and maintaining the platform that powers everything we do - combining market access, data, compute, and research infrastructure with risk management, compliance, and a full suite of business services. Our Business Support teams enable our trading and engineering teams to perform at their best. At Tower, employees will find a stimulating, results-oriented environment where highly intelligent and motivated colleagues inspire each other to reach their greatest potential. Responsibilities: Optimizing systems by using network and systems programming, as well as other advanced techniques to minimize latency Designing, building, and leveraging systems to collect, analyze, and visualize large amounts of data Building data pipelines to capture reference and market data and developing systems that provide fast and easy access to them Building trading systems for algo trading Enhancing the efficiency of trading operations by developing (AI assisted) automation solutions and products Qualifications: A Bachelor's, Master's, or PhD degree in computer science or a related field 0-1 years of experience Deep knowledge of programming concepts and object-oriented programming Knowledge of SQL and relational databases Working knowledge of Linux Strong problem-solving abilities and communication skills The ability to manage multiple tasks in a fast-paced environment A passion for new technologies and ideas Preferred Qualifications (not required): Knowledge of languages C++, Rust, and Python Experience in software development or DevOps Experience in build tools, dependency management, and packaging (e.g., Bazel, Buck2, CMake) Experience with DevOps tooling (e.g. CI/CD pipelines, version control systems (Git), container technologies (Docker, Kubernetes), Jenkins Experience with Cloud infrastructure (GCP, AWS) Past industry experience Anticipated annual base salary range $150,000-$170,000, plus eligible for discretionary bonus Tower's headquarters are in the historic Equitable Building, right in the heart of NYC's Financial District and our impact is global, with over a dozen offices around the world. At Tower, we believe work should be both challenging and enjoyable. That is why we foster a culture where smart, driven people thrive - without the egos. Our open concept workplace, casual dress code, and well-stocked kitchens reflect the value we place on a friendly, collaborative environment where everyone is respected, and great ideas win. Our benefits include: Generous paid time off policies Savings plans and other financial wellness tools available in each region Hybrid working opportunities Free breakfast, lunch, and snacks daily In-office wellness experiences and reimbursement for select wellness expenses (e.g., gym, personal training and more) Company-sponsored sports teams and fitness events (JPM Corporate Challenge, Cycle for Survival, Wall Street Rides FAR and more) Volunteer opportunities and charitable giving Social events, happy hours, treats, and celebrations throughout the year Workshops and continuous learning opportunities At Tower, you'll find a collaborative and welcoming culture, a diverse team and a workplace that values both performance and enjoyment. No unnecessary hierarchy. No ego. Just great people doing great work - together. Tower Research Capital is an equal opportunity employer.

Founded in 1998, Tower Research Capital LLC is a leader in the thriving field of high-frequency trading. Working at Tower means collaborating with bright minds from around the world to create cutting edge-technology and tackle challenging technical problems. Job Description Tower Research Capital LLC, a high-frequency proprietary trading firm founded in 1998, seeks a smart and independent Helpdesk Administrator to join our Systems team. In this role, you will support day-to-day operations and resolve hardware issues. As a Helpdesk Administrator, your responsibilities may include: Resolving trouble tickets for Linux and Windows users Deploying Windows and Linux desktops Creating and maintaining user accounts Repairing and upgrading hardware including desktops, servers, laptops, printers, and scanners Racking and stacking servers Researching materials for orders through vendors Providing front-line user support with minimal supervision Managing and maintaining on-site inventory Keeping data centers and shared spaces clean and organized Qualifications You should be motivated to find the best solutions to problems of all sizes, whether they require visiting data centers or crawling under desks. Our ideal candidate will have: A solid knowledge of PC hardware and computer internals Deploying Windows and Linux desktops Creating and maintaining user accounts Repairing and upgrading hardware including desktops, servers, laptops, printers, and scanners Racking and stacking servers Researching materials for orders through vendors Providing front-line user support with minimal supervision Managing and maintaining on-site inventory Keeping data centers and shared spaces clean and organized Additionally, you should be able to: Prioritize on the fly by juggling multiple assignments simultaneously Handle a heavy workload and “fight fires” without losing your cool Work well independently with minimal supervision Lift up to 40 pounds Work occasional night and weekend hours Occasional travel to Tower's other offices Additional Information Benefits Tower's main office and garden roofdeck are located in TriBeCa, a neighborhood in downtown Manhattan. While we work hard, Tower's cubicle-free workplace, jeans-clad workforce, and well-stocked kitchens reflect the premium the firm places on quality of life. Benefits include: Competitive salary 401(k) with company matching Five weeks of paid vacation per year plus nine aid holidays Free breakfast, lunch, and snacks on a daily basis Free gym membership Free tickets to New York events, including the US Open and TriBeCa Film Festival Tower is not accepting third-party resume submissions for this position.