Testing Engineer for Trading Systems

Join our dynamic team at moomoo as a Testing Engineer specializing in trading systems. You will play a critical role in ensuring the quality and reliability of our financial business systems, including trading, matching, risk control, assets, accounts, and more. Your responsibilities will encompass testing across various platforms, including Web, Client, Server, and complete end-to-end processes.Your key responsibilities will include:Conducting thorough testing of financial business systems, focusing on trading and related areas.Engaging in requirement document reviews to evaluate the feasibility of requirements and providing constructive feedback.Crafting high-quality test cases utilizing industry-standard methodologies to guarantee extensive and accurate coverage.Leading the formulation of test strategies tailored for high-availability, low-latency, and high-concurrency core trading systems, encompassing functional, performance, edge case, and stability testing.Collaborating closely with developers to delve into system infrastructure for performance optimization, bottleneck analysis, and post-incident evaluations of system failures.Employing testing tools, auxiliary scripts, and automation techniques to execute project testing efficiently while ensuring the highest product quality.Focusing on enhancing testing productivity through efficiency tools and automation.

Your primary responsibility will be to conduct testing on financial business systems, focusing on critical areas such as trading, matching, risk control, assets, and accounts. This role encompasses testing across Web, Client, Server, and end-to-end processes.Engage in review sessions for requirement documents, evaluating the feasibility and appropriateness of requirements while providing constructive feedback and recommendations.Craft high-quality test cases employing professional methodologies that align with product specifications to guarantee extensive and accurate test coverage.Lead the formulation of test strategies aimed at high-availability, low-latency, and high-concurrency core trading systems, including functional, performance, edge case, and stability testing.Delve deep into the system architecture, working alongside developers to optimize performance, analyze bottlenecks, and conduct post-incident reviews for online failures.Leverage testing tools, auxiliary scripts, and automation techniques to achieve efficient project testing and uphold product quality.Prioritize the development of efficiency tools and automation strategies to continuously enhance testing productivity.

About the Role fuku is seeking a Trading Systems Developer in Hong Kong. This role focuses on building and refining the back-end of financial trading systems. The position centers on C# development, object-oriented programming, multi-threading, and performance tuning to support reliable and efficient trading and risk management operations. What You Will Do Develop and optimize back-end systems for financial trading, with an emphasis on high availability and strong performance. Design, implement, and maintain distributed trading systems using microservices and cloud-native tools such as Azure Service Fabric, Kubernetes, and Docker. These systems must operate reliably in high-concurrency environments. Work through the full lifecycle of trading systems, translating business needs into technical solutions. Apply knowledge of trading, derivatives, risk management, and pricing. Contribute to quantitative trading and risk management projects by iterating on system features and architecture. Collaborate closely with business teams to advance technology and explore new applications for modern tools within trading systems. Key Technologies C# Object-oriented programming Multi-threading Performance tuning Azure Service Fabric Kubernetes Docker Location Hong Kong, Hong Kong

Galaxy Digital Services develops digital asset and data center solutions for institutions, startups, and developers worldwide. The company operates at the intersection of finance and technology, building tools that support blockchain, digital asset trading, investment banking, asset management, staking, self-custody, and tokenization. With offices in North America, Europe, the Middle East, and Asia, Galaxy Digital Services supports the growing demand for scalable computing and energy infrastructure, particularly for AI and high-performance computing. The team values excellence, selectivity, strong alignment with flexible collaboration, transparent disagreement, autonomous decision-making, and building exceptional teams. The culture emphasizes performance, open feedback, and a mission-driven approach. Role overview The Vice President of Trading Systems Development in Hong Kong will work at the intersection of software engineering and infrastructure. This position centers on reducing latency, increasing throughput, and ensuring reliable performance for critical trading workflows. What you will do Design and build high-performance trading systems that handle market data ingestion, order routing, and execution. Focus on optimizing systems for low latency and high throughput. Ensure consistent and reliable performance across trading operations. Requirements Experience developing low-latency trading systems. Strong background in high-performance messaging, particularly with Java. Core values Pursue excellence Selectivity for effectiveness Strong alignment, flexible collaboration Transparent disagreement Encourage autonomous decision-making Build exceptional teams

Join moomoo as a System Testing Engineer, focusing on our Financial Securities System. This entry-level position is perfect for recent graduates eager to kickstart their careers in the finance tech industry. You will be responsible for testing and validating our financial systems, ensuring they meet high standards of functionality and performance. Collaborate with cross-functional teams to identify issues and contribute to the enhancement of our services.

About the Role We are seeking motivated individuals who are ready to leverage their technical expertise, organizational abilities, and communication skills in a dynamic trading environment to become part of our Trading Desk Operations Engineering (TDOE) team. Our TDOE professionals play a crucial role in our firm's success by building and maintaining the desk infrastructure necessary for trading thousands of financial products across 200 venues in over 45 countries. As a Trading Desk Operations Engineer, you will engage in a variety of responsibilities, ensuring the smooth operational flow of trading desk activities while collaborating with different teams within the firm. Your projects may include: Managing and enhancing infrastructure and operational processes Supporting trading systems and workflows through data queries and stakeholder coordination Designing and implementing solutions for diverse trading and operational challenges Communicating with clearing firms and external counterparties to facilitate trade settlement and clearing Our trading desks are at the heart of our collaborative workspace, and we believe the best way to onboard new hires is through hands-on, interactive experiences. You will benefit from mentorship from seasoned TDOEs, traders, and developers, participating in various development and training programs during your initial months. A background in finance is not a prerequisite; we are looking for inquisitive individuals who enjoy tackling complex problems. Your thought process and eagerness to learn are more valuable to us than your current knowledge base. This role is fundamentally hands-on; you will be crafting the tools that enable our firm to function seamlessly and execute trades effectively. Utilizing your technical coding skills, organizational prowess, and collaborative problem-solving abilities, you will deliver innovative solutions that enhance our trading operations. We value diverse ideas and perspectives and welcome fresh approaches to problem-solving. Your influence on the firm will grow as you gain experience and develop proficiency in your area of expertise.

Position OverviewWe are seeking motivated individuals who are ready to leverage their technical, organizational, and communication skills in a dynamic and fast-paced setting to become part of our Trading Desk Operations Engineering (TDOE) team. Our TDOEs play a vital role in the firm's success by building and maintaining the infrastructure that supports the trading of thousands of financial products across over 200 venues in more than 45 countries.As a Trading Desk Operations Engineer, you will wear multiple hats, managing the operational aspects of trading desk activities while interfacing with various departments within the firm to ensure our processes are both accurate and efficient. You will collaborate with traders and developers on a variety of projects, including:Managing and optimizing infrastructure and operational workflows.Supporting trading systems and processes by executing data queries and coordinating with stakeholders.Designing and implementing solutions for a range of trading and operational challenges faced by the desk.Communicating with clearing firms and external counterparties to facilitate trade settlement and clearing.Our trading desks are at the heart of our collaborative office culture, and we believe the best way to integrate new hires is through hands-on, interactive experiences. You will receive mentorship from other TDOEs, traders, and developers and participate in various development and training programs during your initial months. We do not require a background in finance or any specific field—we seek curious individuals who enjoy problem-solving and are eager to learn. Your thought process and ability to learn are more important to us than your current knowledge base.This role is hands-on; you will be instrumental in building the tools that allow our firm to function smoothly and execute trades efficiently. You will apply your technical coding skills, organizational abilities, and collaborative problem-solving to deliver innovative solutions that enhance our trading operations.We value diverse ideas and are open to new perspectives. Your impact on the firm will grow as you gain experience and develop your expertise.

At Jump Trading Group, we are dedicated to pioneering world-class research. We empower exceptional talents in Mathematics, Physics, and Computer Science to explore scientific frontiers, break new ground, and apply advanced research to the global financial markets. Our unique culture fosters constant innovation, requiring creativity, intellectual honesty, and a relentless competitive spirit. We believe in collective success and unlocking individual potential through collaboration and mutual respect. At Jump, our research outcomes not only yield superior risk-adjusted returns but also drive the design, development, and deployment of transformative technologies that reshape our world. We invest in start-ups across various sectors and partner with leading global research organizations and universities to tackle complex challenges.Our trading teams consist of a dynamic mix of traders, quantitative researchers, and engineers who collaboratively analyze global markets, striving to understand the intricacies of various traded products and exchanges. They utilize their exceptional statistical analysis and data mining expertise to make predictions and craft profitable predictive trading models.*Candidates for this off-cycle internship should be graduating in 2026 or 2027 and must express an interest in securing a full-time position in Hong Kong upon graduation.*

Join Point72, a leading global asset management firm, as a Trade Capture Specialist / Trading Assistant. In this pivotal role, you will support our trading teams by accurately capturing trade data, ensuring compliance, and facilitating smooth operations. Your attention to detail and analytical skills will be key in maintaining the integrity of our trading systems.

Join our dynamic Quant Trading Team as a C++ Developer, where you will play a crucial role in designing and implementing advanced trading algorithms. Your expertise in C++ will help optimize trading strategies and enhance system performance in the fast-paced world of cryptocurrency trading. Collaborate with quantitative analysts and traders to transform complex data into actionable insights, ensuring our trading operations remain at the forefront of the market.

About the Position Jane Street is seeking enthusiastic individuals from all academic backgrounds who are eager to explore the dynamic role of a Trading Desk Operations Engineer (TDOE). Our TDOE internship is a hands-on, fast-paced program designed to immerse you in real-world projects that address the daily challenges faced at our trading desk, all under the mentorship of a dedicated TDOE expert. During this internship, you will have the chance to wear multiple hats and engage in a variety of projects, including: Enhancing and optimizing our infrastructure and operational processes. Supporting trading systems and workflows by performing data queries and collaborating with stakeholders. Creating and implementing solutions for diverse trading and operational challenges. Through these experiences, you will acquire a thorough understanding of the trading product, encompassing its life cycle, regulatory aspects, and operational workflows. Additionally, you will benefit from specialized bootcamps and classes tailored to accelerate your technical and operational skills. Our collaborative trading desks are pivotal to our office culture, and we firmly believe that the best way to integrate our interns is through a practical, interactive approach. Past interns have developed tools that have genuinely impacted our trading operations. We are excited to share our knowledge with you and learn from your unique perspectives as well.

Role Overview IMC Trading relies on technology at every step. The software built in-house shapes millions of trading decisions daily, helping the firm move faster and make better calls than competitors. Collaboration and Impact Engineering teams across APAC work together on a range of systems, including trading algorithm implementation, pricing, and improvements to research methods. Engineers partner directly with Traders and Quant Researchers to build scalable, high-performance solutions that have a real impact on trading outcomes. What You'll Work On in Hong Kong In the Hong Kong office, developers collaborate with Quant Research to design and enhance the core tools and platforms that power research. Projects include building systems for large-scale computation on distributed clusters, supporting the development of new trading strategies, enabling model training, and creating high-fidelity backtesting environments.

Join our dynamic Quant Trading team, where innovation meets opportunity in the exhilarating world of cryptocurrency. As a Senior Java Developer, you will play a pivotal role in crafting and executing sophisticated trading strategies while managing risk across a variety of crypto products, including spot and derivatives. You'll thrive in our fast-paced, complex trading environments, collaborating with top-tier professionals to refine and enhance our trading algorithms.

As a System Operations Specialist at Interactive Brokers, you will play a crucial role in ensuring the smooth and efficient operation of our trading systems. You will be responsible for monitoring system performance, troubleshooting issues, and collaborating with cross-functional teams to implement solutions. Your expertise will contribute to optimizing our operational processes, ultimately enhancing the trading experience for our clients.

Join OKX as a Senior/Staff Engineer on our innovative Liquidity Platform and Trading Services team. We are seeking a highly skilled engineer to enhance our trading solutions and provide exceptional liquidity management. You will play a key role in developing cutting-edge technology that drives our trading services, ensuring efficiency and reliability.

Stay Connected with IMC Trading After ICLR 2026 IMC Trading welcomes interest from attendees at ICLR 2026. Completing our brief form is not a formal job application, but it helps us keep in touch and consider your profile for future roles. After the conference, our team will review submissions and reach out if your background matches upcoming opportunities. Locations Amsterdam, Netherlands Chicago, United States Hong Kong, Hong Kong Mumbai, India New York, United States Sydney, Australia We look forward to staying in contact and exploring how you might contribute at IMC Trading.

Join OKX as the Deputy Head of Options Trading, where you will lead our dynamic options trading team in Hong Kong. Your role will involve developing and executing innovative trading strategies, overseeing risk management protocols, and enhancing trading operations to ensure optimal performance. You will collaborate with cross-functional teams to drive growth and contribute to the strategic direction of our options market. We are looking for a proactive leader who thrives in a fast-paced environment and is passionate about the future of crypto trading.

We are seeking a strategic and dynamic Trading Initiatives & Business Manager to lead our trading operations at Crypto. In this role, you will be responsible for developing and implementing trading strategies, optimizing business workflows, and driving growth within the trading division. You will work closely with cross-functional teams to ensure alignment across all trading initiatives.The ideal candidate will possess a strong analytical mindset, excellent communication skills, and a deep understanding of the cryptocurrency market.

ABOUT US The Trade Desk is a pioneering global technology firm committed to enhancing the Internet experience for all through principled and intelligent advertising strategies. We manage an impressive 1 trillion queries daily, showcasing our platform's remarkable scalability. Our greatest asset is our award-winning culture, built on the principles of trust, empathy, collaboration, and accountability. By transcending traditional boundaries, we achieve greater success as a united team. If you are passionate about tackling complex challenges on a large scale and keen to join a globally connected team where your efforts will truly matter, we invite you to explore our workplace. Discover why The Trade Desk has been recognized as one of the top Best Workplaces in Technology. WHO WE ARE LOOKING FOR We are in search of a Senior Database Engineer who will collaborate with our engineering teams to ensure synchronized execution of database-related tasks. You thrive on investigating database issues, performance challenges, and assessing best practices to ensure peak performance across our platform. YOUR RESPONSIBILITIES Provide ongoing support and maintenance for Microsoft SQL Server 2019/2022 databases on our platform. Administer, design, analyze performance, support, proactively monitor, troubleshoot, ensure recoverability, failover, security, and installation of databases. Identify and resolve complex performance issues while developing proactive measures and trend analysis. Investigate potential issues raised by users and optimize system performance through continuous monitoring and tuning. Collaborate with engineering teams to automate procedures and facilitate rapid responses to database issues. Conduct database code reviews and enforce adherence to best practices. Develop proactive tools and strategies to enhance performance and support platform scalability. Maintain database configurations in accordance with established best practices. Design and implement backup and disaster recovery systems, policies, and procedures. Monitor capacity and propose design and architectural modifications to improve global availability. Install upgrades and patches to ensure system integrity and performance.

Role Overview The Senior Trade Operations Analyst at fuku in Hong Kong plays a central role in daily trade control, ensuring accuracy, compliance, and operational excellence across trading activities. This position requires strong technical skills, a keen eye for detail, and the ability to collaborate with multiple teams. Main Responsibilities Oversee daily trade control tasks, including capturing, reconciling, and validating trades, transactions, positions, and cash. Resolve discrepancies promptly through thorough root-cause analysis. Maintain accurate Profit & Loss (P&L) and position records, both intra-day and at end-of-day. Investigate variances and implement corrective and preventative measures as needed. Follow established controls and compliance frameworks, executing processes in line with exchange and regulatory standards. Support required submissions and keep documentation audit-ready. Support execution integrity by using algorithmic tools as directed by traders. Confirm accuracy and synchronization across OMS/EMS, exchange systems, internal applications, and spreadsheets. Work closely with traders, dealers, brokers, clearing teams, middle and back office, and technology departments to ensure smooth information flow and efficient issue resolution. Act as the primary escalation point for complex discrepancies and incidents, prioritizing by risk and significance. Drive resolution through effective communication. Improve workflows, reconciliations, and reporting by streamlining and automating processes using Excel, VBA, Python, and SQL. Aim to reduce manual steps, lower error rates, and speed up resolutions. Develop scalable desk infrastructure, such as Standard Operating Procedures (SOPs), checklists, dashboards, and preventative controls to enhance reliability, transparency, and auditability as the desk grows. Lead projects, including onboarding new markets or products and managing operational initiatives from planning to rollout. This includes User Acceptance Testing (UAT), change management, and documentation. Mentor and support junior analysts and new team members through structured onboarding, shadowing, coaching, and knowledge-sharing using runbooks and playbooks. Promote high team standards by maintaining consistent documentation, process discipline, and fostering a culture of continuous improvement.