Join Virtu Financial, a premier financial technology firm at the forefront of modern trading solutions. We harness innovative technology to provide unparalleled liquidity to global markets and deliver transparent trading experiences for our clients. As a market maker, we offer deep liquidity that fosters efficiency in markets across the globe, executing trades in over 19,000 securities at more than 235 venues in 36 countries. Atlas Software Engineer Become a part of our dynamic Atlas Development team, composed of skilled software engineers dedicated to advancing Virtu's client trading infrastructure that supports a diverse client base. In your role as a Software Engineer, you will be instrumental in designing, developing, and maintaining our comprehensive trading infrastructure, which encompasses the entire trading lifecycle including order management, exchange connectivity, smart order routing, internalization, and clearing. Your responsibilities will involve enhancing existing trading systems, as well as improving the scalability, performance, and overall efficiency of our infrastructure. We seek self-motivated and passionate developers who possess a solid technical foundation and a desire to explore advanced technologies and programming languages. Strong communication skills are essential, as the ability to articulate complex technical issues is key to thriving in our collaborative culture. We offer a fast-paced and meritocratic working environment with a flat hierarchy. While a finance background is not required, you will have the opportunity to learn the intricacies of the intersection between trading and technology within the global financial landscape. Our teams are committed to continuous improvement and elevating standards; learning and teaching are fundamental to Virtu’s culture.

About Us:Atto Trading is a forward-thinking quantitative trading firm established in 2010, recognized as a leader in high-frequency trading strategies on a global scale. We are on a mission to expand our diverse, international team of experts in trading, statistics, engineering, and technology. Our disciplined methodology, paired with swift market feedback, empowers us to rapidly transform innovative ideas into profitable results. As a compact firm, we pride ourselves on our agility and unwavering commitment to integrity, creativity, and diligence.Role Overview:We are seeking a proactive and skilled Head of Infrastructure to lead a dynamic engineering team through a pivotal phase of business expansion. This role entails setting strategic direction and delivering critical initiatives within a hybrid environment while maintaining close collaboration with various stakeholders. The ideal candidate will exhibit a blend of technical expertise and team leadership, thriving in a fast-paced atmosphere and dedicated to developing scalable, secure, and highly automated platforms.Key Responsibilities: Lead and mentor an infrastructure team of 7 engineers during significant organizational growth. Oversee essential infrastructure areas such as CI/CD, networking, hardware performance tuning, data platforms and pipelines, scalable computing, security, and access management. Enhance engineering standards through the application of established industry best practices. Champion modernization and upgrades of key stack components with full management support. This hands-on role requires 60-80% technical involvement, reflecting our commitment to maintaining high productivity and profitability per employee.

Join Atto Trading, a pioneering quantitative trading firm established in 2010, at the forefront of high-frequency trading strategies. We are actively seeking a C++ Software Engineer to enhance our dynamic team in New York.Our diverse and international team comprises experts in trading, statistics, engineering, and technology. Our unique blend of disciplined strategies and swift market feedback enables us to transform innovative ideas into profitable outcomes. Here at Atto, we foster an environment of continuous learning and collaboration, allowing us to tackle some of the most complex challenges in the industry together. As a small firm, we pride ourselves on our agility and commitment to integrity, creativity, and hard work.Position Highlights:As we modernize our trading and research platform to expand our alpha trading operations, you will play a pivotal role in developing a platform that empowers researchers to explore, test, and deploy complex signals, models, and strategies across various asset classes in a fully automated and robust manner, all while adhering to stringent latency targets. Your contributions will be crucial in building, maintaining, and supporting this platform.Responsibilities:Design, develop, and maintain our leading global trading platform using low-latency C/C++ systems specifically for high-frequency trading (HFT), consistently improving its performance, functionality, and stability.Conduct rigorous testing and engage in thorough code reviews to ensure high-quality standards.Integrate advanced networking hardware interfaces (FPGA, kernel-bypassing drivers).Exhibit proactive decision-making and self-direction, while knowing when to seek assistance.Investigate and propose enhancements for platform performance.Requirements:A minimum of 2 years of experience in developing high-frequency trading platforms and trading systems.Proficiency in C/C++, particularly modern C++ within a Linux environment.Expertise in profiling and optimization techniques.Strong understanding of Object-Oriented Programming (OOP), Multithreading, and Inter-Process Communication (IPC).Bachelor's degree or higher in Computer Science, Computer Engineering, or a related field.Meticulous attention to detail, a commitment to maintaining high standards, and a critical mindset.Able to juggle multiple tasks in a fast-paced environment.A proactive attitude towards building, learning, and achieving results.Desirable Qualifications:Familiarity with operating systems, including kernel-level understanding of device support in Linux.Knowledge of financial instruments such as Stocks, ETFs, Futures, and Options.Experience with various market data and order entry protocols (ITCH, OUCH, PITCH, CME MDP).A genuine interest in finance, trading, and contemporary electronic markets.Benefits:Competitive salary packagePerformance-based bonuses401(k) retirement planMental health support initiatives

Join Gauntlet, a pioneer in quantitative research and optimization of decentralized finance (DeFi) economics. We specialize in managing market risk, optimizing growth, and ensuring the economic integrity of protocols that facilitate the majority of spot trading, borrowing, and lending activities within the DeFi space. Our commitment is to protect and enhance the largest protocols and networks, building institutional-grade vaults that provide risk-adjusted on-chain yields for capital at scale, crafted by some of the sharpest quantitative minds in the crypto industry, guided by extensive research.As of November 2025, we proudly manage over $2 billion in total value locked (TVL) across our vaults and optimize risk and incentives for over $42 billion in customer TVL. Our cutting-edge research continuously shapes our risk models, alerts, and analysis, making us one of the most cited institutions in the realm of DeFi, including among academic circles. Operating as a Series B company, we are home to approximately 75 talented employees, embracing a remote-first approach with a primary base in New York City.At Gauntlet, we harness automated risk models and off-chain intelligence to create institutional-grade vaults that deliver scalable, risk-adjusted DeFi yields. Our curated strategies span platforms such as Morpho, Drift, Symbiotic, and Aera, with a robust portfolio of Prime, Core, and Frontier vaults.Our mission is to foster understanding and adoption of future financial systems. We operate with the discipline of seasoned traders and the skepticism of risk managers: sizing trades carefully, applying rigorous stress testing, and executing decisions decisively. We believe that transparency is key: the label, package, and contents must align perfectly, ensuring no surprises—only dependable, predictable vaults.As a Senior Software Engineer on our derivatives trading team, you will play a pivotal role in developing the core infrastructure that powers our product offerings and trading systems. Collaborating with a team rich in experience across technology and finance, you will help build the backbone of our high-performance derivatives trading strategies. This role places you close to trading operations, allowing you to take ownership of critical infrastructure from end to end and to deploy systems that manage real capital in active crypto markets.

Join our innovative team at NBCUniversal as a Staff Software Engineer specializing in AI Infrastructure and Python development. This role involves designing, building, and maintaining scalable AI systems. We seek a passionate engineer who thrives in a collaborative environment and is eager to contribute to cutting-edge projects that impact millions of users.

Atto Trading is a leading quantitative trading firm that employs a portfolio of signal-driven high-frequency trading strategies across cash equities and futures markets.We are currently seeking a dedicated Trading Operations Engineer to enhance our team. As we embark on expanding into new markets, it is an exhilarating time to join our diverse group of professionals specializing in trading, statistics, engineering, and technology. Our methodical approach, paired with rapid market feedback, enables us to transform innovative ideas into profitable outcomes swiftly. We foster a collaborative and educational environment where we tackle some of the most challenging problems in the industry together.As a compact firm, we maintain agility and uphold the highest standards of integrity, creativity, and diligence.Our Trading Activities:We execute trades on nearly all US exchanges, including NASDAQ, NYSE, ARCA, Cboe, CME, CFE, and more.Key Responsibilities:Oversee and manage Atto Trading’s automated trading systems to ensure seamless operations.Conduct proactive analyses and enhancements of trading pipelines by developing scripts to automate and optimize daily trading processes and reporting mechanisms.Collaborate with traders, engineers, brokers, and exchanges to address and resolve intraday issues in real time.Engage directly with exchanges and clearing members to investigate and resolve live trading discrepancies.Partner with software engineering teams to refine and sustain trading infrastructure and internal monitoring systems.Automate and enhance trading support workflows and pipelines utilizing Python and Bash scripting.Support daily risk operations through report generation and execution of established risk protocols.Document production incidents while maintaining thorough logs and monitoring protocols.Manage and oversee enterprise systems related to pipeline scheduling, software releases, and operational monitoring.Assist in new market deployments by working closely with internal teams on infrastructure and connectivity.

Join Our Team as a Staff Trading Infrastructure EngineerLocation: New York (On-site)Employment Type: Full-timeCompensation: $200K - $250KAt mlabs, a rapidly growing fintech startup, we are crafting a cutting-edge trading application that simplifies access to complex on-chain assets for everyday users. Our platform enables instant access to digital assets, eliminating the hassle of external wallets and bridges, while incorporating advanced social trading features and institutional-grade execution data.Our engineering team is made up of exceptional crypto-native professionals hailing from industry leaders such as dYdX, Uniswap, and OpenSea. With our recent move to a spacious office in Soho, we are looking for a Staff Trading Infrastructure Engineer who will lead the advancement of our trading infrastructure, focusing on transaction speed, MEV prevention, and liquidity routing.Key Responsibilities:Infrastructure Optimization: Drive the development and enhancement of transaction landing infrastructure to ensure unparalleled speed and reliability.Routing & Solvers: Design and implement proprietary routing systems and cross-chain solvers to maximize swap efficiency for our users.Feature Development: Architect and deploy sophisticated trading functionalities, including cross-chain limit orders and custom gas sponsorship infrastructure.Strategic Planning: Proactively identify bottlenecks in existing trading flows and execute technical roadmaps to sustain our competitive edge in a multichain environment.Technical Leadership: Act as a subject matter expert for a nimble team of frontend and backend engineers, upholding high standards for code quality and performance.

Belvedere Trading is a premier proprietary trading firm with a robust presence in Chicago, New York, Boulder, and Singapore. Our dedicated traders excel in providing market liquidity through their adept market-making activities, mastering a broad spectrum of commodities, interest rates, exchange-traded funds (ETFs), and equity index options. From our inception, we have consistently invested in cutting-edge proprietary technology, building our systems from the ground up. Our trading models and software systems undergo continuous re-engineering and optimization to maintain our competitive edge within the industry. We thrive in a collaborative team environment where we challenge each other to consistently deliver value and share in the collective success of the firm.We are seeking a Senior Trading Software Engineer to innovate and enhance our trading platform. In this role, you will collaborate closely with traders and quantitative researchers to design and evolve the infrastructure behind our automated options trading systems. Our core platform is developed in Java, with an expansion into modern C++ to propel our strategies into new markets. You will be involved in all aspects, from trading logic and system performance to FPGA integrations. Our daily operations emphasize rigorous code reviews, automated testing, and scalable best practices. If you are passionate about optimizing every microsecond, tackling real-time challenges, and building robust, scalable systems, this position will keep you engaged and motivated every day.

Join our innovative team at dev2 as a Lead Full Stack Software Engineer. In this dynamic role, you will leverage your expertise in Java, Python, Angular, and React to develop cutting-edge applications that drive our business forward. You will lead a talented team of engineers, collaborating closely with product managers and designers to create exceptional user experiences.As a lead engineer, you will be responsible for architecture and design decisions, ensuring best practices in coding and development processes are adhered to. This is a unique opportunity to mentor junior engineers, influence product strategy, and work on impactful projects that shape the future of our company.

Join Hudson River Trading (HRT) as a Senior Software Engineer specializing in our Treasury Infrastructure. At HRT, our developers work in small, dynamic teams that are highly productive and focused on enhancing the technology driving global trading. The code you create is integral to our operations. Collaborating closely with Treasury Quantitative Researchers and our Funding Team, you will design and build HRT's Treasury Optimization and Research Platform. We are in search of exceptional programmers who are passionate about coding and tackling complex challenges. Our culture thrives on collaboration, and we excel in a performance-driven environment. You will face exciting challenges brought on by the evolving financial markets and contribute to critical software in a fast-paced, real-time setting.

Join our dynamic team at eproinc as a Java and Python Developer. We are looking for a talented developer with experience in both Java and Python to contribute to our innovative projects. You will work closely with cross-functional teams to design, develop, and implement robust applications that meet our business needs.

About WintermuteWintermute is a leading algorithmic trading firm specializing in digital assets. We are at the forefront of providing liquidity across all major cryptocurrency exchanges and trading platforms, along with a wide range of OTC trading solutions. Our partnerships with high-profile blockchain projects and traditional financial institutions transitioning into the crypto space position us as a pivotal player in the digital asset markets. We don’t just trade; we actively contribute to the blockchain ecosystem through strategic investments, collaborations, and project incubation. For more details, please visit here.Why Join Wintermute?As a global company with offices in London and Singapore, we opened our US office in early 2025, anticipating significant growth in the coming years. This presents a unique opportunity for you to be part of the rapid expansion of Wintermute Americas. Role OverviewWe are looking for a DevOps Engineer to join our Liquidity Integration team in New York. The Liquidity team is integral to supporting Wintermute’s flagship OTC platform, which facilitates trading for thousands of counterparties via API and the Wintermute NODE platform. Your responsibilities will include designing efficient counterparty-centric integration and support processes, as well as providing operational support throughout the counterparty lifecycle.Your role will focus on global integrations and support, particularly during US business hours and for US counterparties. Collaboration with business development, product teams, traders, engineers, and our global DevOps teams in London and Singapore will be essential in ensuring counterparty technical integration, platform stability, performance, and resilience.

About Addepar Addepar is a global data and AI platform serving investment professionals. The platform brings together portfolio, market, and client data, offering AI-driven insights directly within investment and client workflows. Over 1,400 firms across nearly 60 countries use Addepar to manage and advise on approximately $9 trillion in assets. The open platform connects with nearly 650 partners in software, data, and consulting, supporting investment operations for a wide range of firms. Addepar has offices in New York City, Salt Lake City, London, Edinburgh, Pune, Dubai, Geneva, and São Paulo. Role Overview The Order Management System (OMS) team at Addepar is hiring a Software Engineer with strong Java skills. This team develops the Trading Order Lifecycle Management system, which links investment intent to market execution. The platform connects portfolio managers to executing brokers, supporting accurate trade execution, allocation, and reporting. What You Will Do Develop and maintain high-performance systems for trading order lifecycle management Ensure accurate execution, allocation, and reporting of trades Collaborate with product and design teams Work with Agile methodologies and AI-assisted development tools Who We’re Looking For Experience with Java in a hands-on engineering role Attention to detail and a commitment to quality engineering practices Interest in trading systems and order management Comfort working in a collaborative, cross-functional team Legally authorized to work in the United States without current or future sponsorship Compensation and Benefits Addepar uses a market-driven approach to compensation. The base salary range for this role is $107,000 - $168,000, depending on skills, experience, qualifications, work location, and market conditions. This range applies to roles in Colorado, California, and New York. Bonuses, equity, and benefits are provided in addition to base salary. Your recruiter will share more details about the salary range for your specific location during the hiring process. The figures above reflect base salary only and do not include bonuses, equity, or benefits.

Join our dynamic team at eproinc as a Full-Time Python/Java Developer! We are looking for a skilled programmer who is passionate about creating robust applications and services. You will have the opportunity to work on exciting projects that leverage the latest technologies while collaborating with a dedicated team of professionals.

Join eproinc as a Java/Python Developer in the vibrant city of New York! We are looking for a talented individual with a passion for software development and a knack for problem-solving. You will be part of our dynamic consulting team, working on challenging projects that drive real impact for our clients.In this role, you will leverage your expertise in Java and Python to design, develop, and maintain innovative software solutions. Your contributions will be crucial in enhancing our client offerings and delivering top-notch service.

Join Our Team as a Software Engineer in Portfolio EngineeringAt Talos, we are revolutionizing the digital asset market by providing cutting-edge trading technology designed specifically for institutions. Since our inception in 2018, we have been dedicated to promoting the widespread adoption of digital assets by effectively linking institutions to the digital ecosystem.Our culture is built on kindness, respect, and the celebration of diverse perspectives, fostering an inclusive environment where every team member's contributions are valued. We believe that collaboration drives our progress, and we strive to cultivate a workplace grounded in trust, integrity, and mutual growth.As a part of our globally distributed team, you'll collaborate with highly skilled engineers and business leaders from hubs around the world, including New York, London, Singapore, and Cyprus. Whether working remotely or in-person, you will be empowered to leverage your unique skills to contribute to our mission.Your Role as a Software Engineer in Portfolio EngineeringWe are looking for a passionate Software Engineer to join our Portfolio Engineering team, responsible for developing systems that facilitate institutional portfolio construction, optimization, risk modeling, and systematic strategy deployment within digital assets.You will engage with our Portfolio Engineering platform that integrates seamlessly with Talos OEMS, allowing clients to design, validate, and implement investment strategies in a robust production environment. Your contributions will be vital in ensuring the correctness, performance, and scalability of our core systems.

Join our dynamic team as a Java Software Engineer where you will leverage your programming skills to develop high-quality software solutions. Collaborate with cross-functional teams to deliver innovative applications that meet the needs of our clients. If you are passionate about technology and eager to take on challenging projects, we want to hear from you!

Join the Digital Asset Revolution as a Software EngineerFounded in 2018, Talos is at the forefront of institutional trading technology for the digital asset market, supporting the leading entities within the crypto ecosystem.Our mission at Talos is to propel the widespread adoption of digital assets by effectively bridging institutions with the digital asset landscape. We are dedicated to creating the most innovative and reliable platform globally, encompassing the full trading lifecycle.At Talos, we cultivate a workplace that prioritizes kindness and respect, values diverse perspectives, and champions inclusivity. Every team member contributes unique insights and abilities that drive our mission forward. In our quest for excellence, we maintain a culture of trust, integrity, collaboration, and shared growth. Together, we are ambitiously crafting something remarkable. Your distinct skills and insights will be integral to our collective success.We are a close-knit yet decentralized team of seasoned engineers and business professionals. Our hybrid work model offers flexibility, with physical hubs located in New York, London, Singapore, Sweden, and Cyprus.Position Overview: Software EngineerOperating at the intersection of cryptocurrency and capital markets, Talos is building high-performance systems tailored for the dynamic digital asset arena. As a Software Engineer, you will work alongside our talented team to enhance the backend platform that empowers institutional crypto trading.You will engage in critical tasks such as order routing, market data connectivity, position management, and risk systems. We seek engineers who are eager to take ownership of their projects and engage throughout the development lifecycle, from design and implementation to testing and deployment.At Talos, we value engineers who thrive on solving intricate problems, excel in fast-paced environments, and are keen to learn from experienced colleagues. While prior experience in finance or crypto is advantageous, we prioritize your coding proficiency, critical thinking, and collaborative spirit.Curious about Talos’s engineering culture? Explore Sonic, our inaugural open-source project that enables Talos to achieve microsecond network stack latency in Go: https://github.com/talostrading/sonic

At Profound, we are dedicated to empowering businesses to comprehend and manage their AI presence effectively. As an Infrastructure Software Engineer, you will play a pivotal role in building and scaling the systems that facilitate our rapid expansion. Your primary focus will be on ensuring that our infrastructure is not only highly available but also cost-efficient and capable of managing significant traffic and compute demands. You will collaborate closely with engineers across product, research, and operations teams to design scalable architectures, streamline deployment processes, and enhance system observability.Your ResponsibilitiesDesign and maintain core infrastructure across diverse cloud environments.Develop infrastructure-as-code workflows to automate deployment and scaling processes.Enhance monitoring, logging, and alerting systems to ensure system reliability.Oversee CI/CD pipelines to facilitate seamless deployments.Assist in disaster recovery planning to guarantee high system availability.Collaborate with product and research teams to design architectures that can scale with increasing workload demands.Identify and resolve performance bottlenecks in compute, storage, and networking.Implement security best practices and compliance frameworks across the infrastructure.