Trading Operations Specialist in United States

About the Team The Platform Systems team at OpenAI operates at the intersection of cutting-edge AI and large-scale distributed systems. We build the engineering and research infrastructure required to train OpenAI’s flagship models on some of the world’s largest, custom-built supercomputers. Our team develops core model training software and works deep in the stack - spanning collective communication, compute efficiency, parallelism strategies, fault tolerance, failure detection, and observability. The systems we build are foundational to OpenAI’s research velocity, enabling reliable, efficient training at frontier scale. We collaborate closely with researchers across the organization, continuously incorporating learnings from across OpenAI into the evolution of our training platform. About the Role As a Software Engineer, Platform Systems, you will design and build distributed systems that provide visibility into large-scale training workloads and help operate them reliably at scale. You’ll work on failure detection, tracing, and observability systems that identify slow or faulty nodes, surface performance bottlenecks, and help engineers understand and optimize massive distributed training jobs. This infrastructure is critical to operating OpenAI’s training stack and is actively evolving to support new use cases and increasingly complex workloads. This role sits at the core of our training infrastructure, blending systems engineering, performance analysis, and large-scale debugging. In This Role, You Will Design and build distributed failure detection, tracing, and profiling systems for large-scale AI training jobs Develop tooling to identify slow, faulty, or misbehaving nodes and provide actionable visibility into system behavior Improve observability, reliability, and performance across OpenAI’s training platform Debug and resolve issues in complex, high-throughput distributed systems Collaborate with systems, infrastructure, and research teams to evolve platform

At Freddie Mac, our mission of Making Home Possible is what motivates us, and it’s at the core of everything we do. Since our charter in 1970, we have made home possible for more than 90 million families across the country. Join an organization where your work contributes to a greater purpose. Position Overview: We need a highly innovative Technical Lead! How confident are you that you can build sophisticated analytic systems? If you believe you could contribute to the development of innovative principles and ideas in a matrixed environment, please keep reading as we are seeking an individual contributor who has experience with Java and Python and can lead and nurture an inspiring environment in our Virginia office. Our Impact: The Investments and Capital Markets (I&CM) division is looking for a capable technology lead for its trading and analytics development team. This could be you! To thrive in this division, you must have a comprehensive understanding of system implementation and design, experience working in capital markets, and be enthusiastic about leading development of new paradigms in software system architecture. Your Impact: As a Trading Analytics Development Tech Lead, you will develop and maintain software using Java and Python tech stack that adheres to software engineering best practices. You will influence technical decisions, mentor developers, resolve engineering blockers, and partner with engineering managers to help teams deliver secure, reliable, and maintainable solutions. You will provide hands-on directions for full-stack applications, APIs, microservices, and integration services while reinforcing engineering discipline across design, development, testing, deployment, observability, and production readiness. Partner closely with Product Owners, engineering managers, architecture, business stakeholders, and cross-functional tec

Chicago Trading Company (CTC) is a premier proprietary trading firm specializing in options market making. Our collaborative culture fuels innovation in quantitative research, systematic trading strategies, and cutting-edge trading technology. For over three decades CTC has provided critical liquidity across derivatives exchanges worldwide - making them fairer, more transparent, and more efficient. We strive to be the most innovative firm in the industry today, tomorrow, and long into the future while upholding ethical excellence. We believe that CTC makes a positive impact on the markets, the lives of our employees, and all the communities to which we belong. Started in 1995 by a team of forward-thinking Traders, we are proud to call ourselves an industry leader that keeps making markets and each other better. The Role As a Quant Trading (QT) Intern, you will be challenged to learn and adapt in an exciting team environment and will play a substantial role in our day-to-day trading and quant-related activities. Your impact is immediate and meaningful. You will become a member of a team for the summer and play a vital role completing project work and/or identifying trading opportunities and communicating with software engineers, quants, traders, and risk managers throughout the trading day. As part of the Summer Associate cohort, you will learn and socialize alongside other QT Interns and Software Engineering (SE) Interns. What to Expect The 8-week internship program gives you insight into our culture and an inward look into what our business is all about. You will participate in three classroom learning experiences including: a week-long Basics of Options class, a multi-week class on the fundamentals of market making (Mock Trading), and a multi-week class that introduces elements of our quant framework (Quant Curriculum). You will also attend planned social activities and talks from various business leaders to propel your professional growth, and

Citi's Markets Quantitative Analysis (MQA) group is seeking a highly skilled VP Quantitative Analyst to join its Equities team. This role is central to the research, design, implementation, and maintenance of cutting-edge Equities Execution Algorithms for Citi's clients and internal trading desks, with a specific focus on North America and LATAM markets. This position offers a unique opportunity to apply strong quantitative, technical, and soft skills to foster innovation within a collaborative team culture, directly impacting trading businesses, control functions, and the global client base. Key Responsibilities Algorithmic Development & Enhancement: Design and develop new algorithms and strategies for the next generation equity trading platform initiative at Citi. Research, design, and implement improvements for existing algorithmic trading strategies (e.g., VWAP, liquidity seeking). Develop and enhance quantitative models, including optimal schedule, market impact models, and short-term predictive signals (e.g., fair value). Implement algorithm enhancements and customizations with production-quality code, applying best practices for modular, reusable, and robust trading components. Data Analysis & Modeling: Perform in-depth analysis of large datasets comprising market data, orders, executions, and derived analytics. Apply statistical modeling and machine learning techniques for data analysis and signal generation. Conduct flow analysis and performance tuning for various client flows. Provide data and analysis to support initial model validation and ongoing performance analysis. Collaboration & Support: Collaborate closely with traders, risk managers, product, sales, and technology teams to integrate quantita

Job Description We are looking to hire an experienced strategist to join Citi Equity Trading Strategy (CETS) team in New York with a focus on thematic investing. The team is responsible for providing market commentary on the global equity markets, including tactical market analysis. CETS combines macro, equity and derivatives viewpoints to make directional and relative value trading calls alongside medium-term thematic views. The candidate will be a key contributor to, and communicator of, views to Citi’s trading platform, institutional clients and the Citi Private Bank. Additionally, the US CETS Strategist will partner with the US and global CETS and research teams. Key Responsibilities: Contribute to building and executing a fundamentally based framework for thematic investment. Primarily for custom baskets, but also including sectors, ETFs and related products Coverage of US equity market, including top-down analysis of valuation, earnings, options markets, sector recommendations and trade ideas Thought leadership for US equity trading & sales Generate formal client recognition for Citi’s US equity strategy product via client votes and external poll rankings <span style="color

Chicago Trading Company (CTC) is a premier proprietary trading firm specializing in options market making. Our collaborative culture fuels innovation in quantitative research, systematic trading strategies, and cutting-edge trading technology. For over three decades CTC has provided critical liquidity across derivatives exchanges worldwide - making them fairer, more transparent, and more efficient. We strive to be the most innovative firm in the industry today, tomorrow, and long into the future while upholding ethical excellence. We believe that CTC makes a positive impact on the markets, the lives of our employees, and all the communities to which we belong. Started in 1995 by a team of forward-thinking Traders, we are proud to call ourselves an industry leader that keeps making markets and each other better. The Role As a Software Engineering (SE) Intern, you will be challenged to learn and adapt in a dynamic, forward-thinking, and fast-paced environment and will experience life as an engineer on one of our technology teams. Your impact is immediate and meaningful. You will work alongside software engineers designing, solving and testing complex coding problems that will deliver solutions to our trading tools and risk applications. You will build the tools traders and quants rely on to price, trade, and manage risk in real time - and because our release cycles are measured in days, you will watch your code reach production and affect the desk almost immediately. This work draws on a solid foundation in computer science, software development practice, and strong communication and teamwork. You will get exposure to the design and implementation of these systems, which will allow you to build upon your technical skills. As part of the Summer Associate cohort, you will learn and socialize alongside other SE Interns and Quant Trading (QT) Interns. There are a variety of languages you could get practical experience working with including (but

The Global Markets In-Business Risk (IBR) is a Front Office 1st Line of Defense team responsible for market risk across asset classes within Citi’s Global Markets division. The team aims to establish a holistic understanding of market risk and capital of the aggregated trading portfolio, as well as to optimize the business’s return on capital. Global Markets IBR covers all trading businesses globally such as Rates and Currencies, Global Spread Products, Commodities, and Global Equities. This VP-level role will focus on the coverage of cross-asset portfolio risks arising from the firm's trading activities. The ideal candidate will have a background in fixed income trading and possess deep market knowledge and experience with pricing/valuation/risk frameworks. Key Responsibilities Proactively identify, quantify, and analyze key market risks within the Markets’ trading inventory, considering the broader market environment, emerging themes, and portfolio concentrations. Communicate findings and discuss risk dynamics with the Head of IBR and senior trading business heads. Own Markets RWA monitoring and analytics, identifying key drivers, emerging risk concentrations, and opportunities to manage RWA’s across trading portfolios. Support the firm's FRTB program, including IMA implementation, SA readiness, underlying data analytics, model performance analysis, and regulatory engagement related to market risk capital. Understand the firm’s risk appetite, limits, and our capital framework to allow effective optimization and allocation of risk. Closely track the performance of products across Global Markets, understanding the drivers of market movements to form a forward-looking view on material, concentration, and emerging risks. Possesses the ability to translate complex risk, P&L and market data into actionable insights and develop sophisticated solutions for monitoring first-

The Financing and Clearing Platform Lead Analyst is an experienced professional responsible for driving revenue generation, ensuring Citi offers state-of-the-art platforms through direct technical and strategic contributions, and maximizing risk management through expert-level oversight and optimization. This role directly contributes to the company's financial success by ensuring our platform, particularly in Prime Product Development with a strong emphasis on margin and cross-product margining, is at the forefront of innovation, efficiency, and client service, leveraging deep subject matter expertise. Responsibilities · Strategic Contribution to Trading Profit & Loss Drivers: Drives the strategic analysis and interpretation of trading revenues, financing expenses, and other key business metrics to identify and proactively pursue significant opportunities for revenue enhancement. This includes a deep understanding of how margin methodologies and cross-product margining efficiencies impact P&L. Expertly assesses complex trends in profitability and returns, and directly contributes to crafting and executing comprehensive growth plans in conjunction with senior sales and trading leadership. Accountable for providing expert insights and recommendations for managing high-level business metrics and optimizing the overall revenue mix across broad segments. · Driving Innovation and Direct Development of Trading Platform: Initiates, plans, and directly contributes to the prioritization of significant, strategic enhancements to platform capabilities that will open new trading opportunities and drastically improve efficiency across the business. Drives innovations through direct technical and strategic input to address emerging client demand and significant industry trends, directly enhancing business profitability, and strengthening the overall risk and

We are seeking an experienced Quantitative Developer to join our Markets Quantitative Analytics team, partnering closely with Quantitative Analysts, Traders, and Technology professionals to build the next generation of pricing, risk, and analytics platforms. This is a hands-on technical role for a highly skilled software engineer with a passion for quantitative finance. You will be responsible for designing and delivering high-performance, scalable solutions that support front office trading businesses across asset classes. The role offers the opportunity to work on complex quantitative challenges, modern engineering practices, and large-scale distributed systems while helping shape the strategic direction of Citi's quantitative technology platform. Successful candidates will combine strong software engineering expertise with an understanding of quantitative methodologies and financial markets, translating sophisticated mathematical models into robust, production-grade solutions. Key Responsibilities Design, develop, and maintain high-performance pricing, risk, and analytics libraries used across Global Markets. Partner with Quantitative Analysts to transform research models and prototypes into scalable, production-quality software. Build and optimize quantitative applications using modern C&#43;&#43; and Python, applying strong software architecture and engineering principles. Own the full software development lifecycle, including requirements gathering, design, implementation, testing, deployment, and ongoing support. Drive engineering excellence through CI/CD adoption, automated testing, code reviews, and software quality best practices. Develop and maintain market data platforms and data pipelines supporting analytics, pricing, and risk workflows. Work with infrastructure teams to leverage distributed computing, cloud technologies, and scalable arc

Our Purpose Mastercard powers economies and empowers people in 200&#43; countries and territories worldwide. Together with our customers, we’re helping build a sustainable economy where everyone can prosper. We support a wide range of digital payments choices, making transactions secure, simple, smart and accessible. Our technology and innovation, partnerships and networks combine to deliver a unique set of products and services that help people, businesses and governments realize their greatest potential. Title and Summary Manager, Corporate Treasury Overview Mastercard is looking for a Manager, FX Trading & Strategy to join the New York City office and oversee daily FX trading, risk management and support the implementation of new processes and procedures. The responsibilities for this role include: • Develop new foreign exchange capabilities to support business initiatives involving cross-border payments • Define FX desk workflows, policies, procedures, and implement a high level of automation • Execute the company’s foreign exchange risk management program and strategies • Monitor FX trade executions and open positions • Measure FX risk according to company policy and report exposures to senior management • Analyze approaches to optimize risk management • Onboard trading partners • Identify requirements to trade exotic currencies • Support the testing of FX risk management, quoting, and trading systems • Communicate relevant news, market events, and FX system behavior to team members • Analyze market trends (liquidity, spreads, volatility, etc.) for the business • Evaluate business cases for incremental revenue opportunities related to foreign exchange transactions and support the business with project-based FX analysis • Contribute to all aspects of the trading desk activities incl

Agency Securities Lending Trader – Securities Finance - New York Securities Finance encompasses the Agency Securities Lending (ASL), Directed Agent Investment Services (DAIS), and Collateral products within the Execution Services division of Investor Services. The business partners with institutional investors to enhance their portfolio returns through intrinsic value securities lending, liquidity management, and collateral optimization. Citi's key strengths include unsurpassed global branch network, robust risk management, real-time controls, product innovation, dynamic reporting, and market thought leadership. The business is seeking a securities lending trader to work in New York. Citi provides 24-hour trading coverage and client services through its business locations in Sydney, Hong Kong, Singapore, London, Dublin, New York, and Tampa. Citi’s strategic presence in these locations is designed to align our business with our client base and provide a platform to target new client mandates. Our traders execute transactions for leading global institutional investors including Sovereign Wealth Funds, Pension Funds, Insurance Companies, ETF Issuers, and Mutual Funds. Leveraging our market-leading combination of securities lending expertise, local branch network, and breadth and depth of supply enables us to create mutually beneficial opportunities for both lenders and borrowers alike. RESPONSIBILITIES: Develop and maintain relationships with borrowers to optimize our clients’ securities lending portfolio performance. Adhere to risk & control guidelines specifically as it relates to counterparty credit limits, best execution, and fiduciary obligations. Identify and present trading opportunities to capitalize on special situations and latent holdings. This includes the assessment of voluntary corporate action events such as Rights, Tenders, Buybacks, and Scrip/DRP options.

About the Team The Safety Systems team is responsible for various safety work to ensure our best models can be safely deployed to the real world to benefit the society and is at the forefront of OpenAI's mission to build and deploy safe AGI, driving our commitment to AI safety and fostering a culture of trust and transparency. The Model Safety Research team aims to fundamentally advance our capabilities for precisely implementing robust, safe behavior in AI models, and to leverage these advances to make OpenAI’s deployed models safe and beneficial. This requires a breadth of new ML research to address the growing set of safety challenges as AI becomes more powerful and used in more settings. Key focus areas include how to enforce nuanced safety policies without trading off helpfulness and capabilities, how to make the model robust to adversaries, how to address privacy and security risks, and how to make the model trustworthy in safety-critical domains. We seek to learn from deployment and distribute the benefits of AI, while ensuring that this powerful tool is used responsibly and safely. About the Role OpenAI is seeking a senior researcher with passion for AI safety and experience in safety research. Your role will set directions for research to enable and empower safe AGI and work on research projects to make our AI systems safer, more aligned and more robust to adversarial or malicious use cases. You will play a critical role in shaping how a safe AI system should look like in the future at OpenAI, making a significant impact on our mission to build and deploy safe AGI. In this role, you will: Conduct state-of-the-art research on AI safety topics such as RLHF, adversarial training, robustness, and more. Implement new methods in OpenAI’s core model training and launch safety improvements in OpenAI’s products. Set the research directions and strategies to make our AI systems safer, more aligned and more robust. Coordinate and collaborate with cross-functional team

Location: South Jordan, UT (This role is on-site) Salary: $56,000 - $58,000 USD Want to work in technology at an investment bank? Graduate training, ongoing support, opportunities at leading global employers – the Alumni graduate program gives you everything you need. (And don’t worry, there’s no training bond. No exit fees, no hidden catches). Here at mthree, we pair great graduates with brilliant global businesses. Our clients include tier one investment banks and other organizations across a range of industries, from insurance to healthcare to travel. As part of the mthree Alumni program, mthree has an exciting and exclusive partnership with Columbia Univ. School of Engineering. All mthree Alumni are eligible to receive two Executive Education certificates from Columbia Engineering as part of their Academy and industry placement experience at no cost. Further, all participating Alumni will have access to the Columbia Engineering network and ongoing training. What you'll do: Production support plays a vital role in enterprise technology, from algorithmic trading engines to regulatory reporting. Think of it as healthcare for technology. As a production support analyst with mthree, you’ll be on a shared mission to look after the technical systems and processes other teams rely on. How the Alumni program works: Apply via this job advert. Complete our assessment process. Get trained at mthree Academy in an online class for 4-8 weeks with other graduates. Join a mthree client for 12-24 months while receiving support and salary increases every 12 months. The vast majority then convert to permanent employees with the client at the end of the program. What you’ll learn at the mthree Academy: How to discuss production support activity at a high level including ITIL (information technology infrastructure library), monitoring, DevOps, SRE (site reliability engineering), and disaster recovery. How to discuss common financial topics, including financial markets, e

We take play seriously. We’re looking for curious adventurers ready to find their party, fueled by imagination and drive to build what’s never been built before. At Hasbro and Wizards of the Coast, you’ll collaborate with passionate teams to reimagine our iconic brands and create experiences that spark joy, connection, and community through the magic of play. This is your chance to shape legendary play that lasts a lifetime. Hasbro has an exciting opportunity for a motivated and professional Paralegal with 2+ years of experience to join our Legal Department in Rhode Island! This position is a key part of the corporate legal team supporting Hasbro's employment law, litigation, corporate securities, and commercial law functions across a global organization. The successful candidate will possess excellent communication skills, strong attention to detail, and the ability to manage a broad range of matters with professionalism and discretion. Good interpersonal and organizational skills, a proactive "can do" attitude, and the ability to handle sensitive and confidential matters with sound judgment are paramount! Effective from the date that Hasbro opens its new Boston location, this position will be onsite Tuesday – Thursday at Hasbro’s new HQ location in Boston, MA. In the interim, this position will be onsite Tuesday –Thursday at Hasbro’s HQ in Pawtucket, RI or at Hasbro’s temporary location in Boston, MA. What You'll Do: Support corporate securities matters, including assisting with SEC filings (Forms 10-K, 10-Q, 8-K, proxy statements), Section 16 reporting, insider trading compliance, and maintenance of the corporate disclosure calendar. Assist with corporate governance functions, including preparing board and committee materials, maintaining minute books, tracking director and officer information, and supporting annual meeting preparations. Draft, review, and manage a broad range of commercial agreements, including vendor contracts, NDAs, servi

Employee Applicant Privacy Notice Who we are: Shape a brighter financial future with us. Together with our members, we’re changing the way people think about and interact with personal finance. We’re a next-generation financial services company and national bank using innovative, mobile-first technology to help our millions of members reach their goals. The industry is going through an unprecedented transformation, and we’re at the forefront. We’re proud to come to work every day knowing that what we do has a direct impact on people’s lives, with our core values guiding us every step of the way. Join us to invest in yourself, your career, and the financial world. The role: The Crypto AML & Sanctions Advisor will provide specialized financial crime compliance advisory support for SoFi’s digital asset and cryptocurrency products and services, reporting to the Crypto Compliance Officer. Your role will be to support the business in identifying and mitigating risks related to money laundering, terrorist financing, sanctions, and other illicit finance activity associated with digital assets, while helping ensure SoFi meets applicable regulatory requirements, expectations, and guidance. The role will support the development and maintenance of sound, risk-based AML and sanctions programs and controls across SoFi’s crypto ecosystem. What you’ll do: Act as a key Crypto AML & Sanctions advisor, providing subject matter expertise to the Crypto Compliance Officer, Compliance, Product, Engineering, Investigations, and business leaders on financial crime risks and controls. Provide AML and sanctions advisory across the crypto product lifecycle, including trading, custody, deposits and withdrawals, wallets, stablecoins, staking, and emerging digital asset products. Identify and assess blockchain-specific financial crime risks and advise on appropriate controls, including KYT, transaction and wallet screening, sanctions exposure, Travel Rule requirements, and escalatio