
Qube Research & Technologies · Hong Kong
Qube Research & Technologies (QRT) is a global quantitative and systematic investment manager, operating in all liquid asset classes across the world. We are a ...
Qube Research & Technologies (QRT) is a global quantitative and systematic investment manager, operating in all liquid asset
classes across the world. We are a technology and data driven group implementing a scientific approach to investing. Combining
data, research, technology, and trading expertise has shaped our collaborative mindset, which enables us to solve the most complex
challenges. QRT’s culture of innovation continuously drives our ambition to deliver high quality returns for our investors.
Your future role within QRT
The successful candidate will join the global infrastructure team at QRT. You will be responsible for architecting, engineering
and subsequent delivery oversight across all aspects of the QRT network estate but with particular focus on our colocation
infrastructure. The trading infrastructure is a combination of wide area connectivity and ultra-low latency trading
infrastructures.
The team will deliver network solutions which enable full lifecycle management (architect, design, build, operate, retire) for our
network components across core network switching, firewalls, load balancers, instrumentation/telemetry, network CMDB, and
automation. It is crucial that any candidates must be able to demonstrate delivery of complex networks, at scale, which have been
delivered through a software and automation-driven mindset.
You will have deep knowledge of high-performance networking, including detailed knowledge of the product capabilities and roadmaps
from the likes of Cisco, Arista and Fortinet. You will have direct experience of delivering and managing network solutions
supporting corporate infrastructure and exchange specific ultra-low latency infrastructure with associated automation, telemetry
and instrumentation frameworks.
Your present skillset
manner within the network team and the wider organisation
high-performance network infrastructures
agile methodology
senior layers with vendor product and engineering teams
have experience of Segment Routing.
QRT is an equal opportunity employer. We welcome diversity as essential to our success. QRT empowers employees to work openly and
respectfully to achieve collective success. In addition to professional achievement, we are offering initiatives and programs to
enable employees achieve a healthy work-life balance.
Qube Research & Technologies (QRT) is a global quantitative and systematic investment manager, operating in all liquid asset classes across the world. We are a technology and data driven group implementing a scientific approach to investing. Combining data, research, technology, and trading expertise has shaped our collaborative mindset, which enables us to solve the most complex challenges. QRT’s culture of innovation continuously drives our ambition to deliver high quality returns for our investors. We are looking for a senior C++ developer with proven experience supporting HFT. Your future role within QRT * You’ll play a pivotal role in enhancing the QRT market access systems, to meet the demands of low latency and high frequency trading * You’ll work closely with the traders, researchers to understand the requirements and provide timely feedbacks and solutions * You’ll work closely with Linux admin and network engineers, for optimal system set up and deployment * You’ll work with exchanges and external vendors, to fully grasp the end-to-end flow and explore any potential improvements in time to market * You’ll be part of the QRT Market Access team, enhancing and maintaining existing systems, that cover all main global markets and various asset classes including Equities, Derivatives, FX, Fixed Income, Commodities and Options Your present skillset * Expert skills in C++ and Linux platform. * Proven experience in low latency optimization and tuning techniques. * Proven experience in market access systems at a financial institution. * Existing experience in Asia markets desirable * Good knowledge of financial products desirable. * Strong communication and interpersonal skills desirable QRT is an equal opportunity employer. We welcome diversity as essential to our success. QRT empowers employees to work openly and respectfully to achieve collective success. In addition to professional achievement, we are offering initiatives and programs to enable employees achieve a healthy work-life balance. #LI-DNI
QRT is a global quantitative and systematic investment manager, operating across all liquid asset classes. We are a data- and technology-driven organization applying scientific methods to investing. Our collaborative culture and focus on innovation enable us to solve complex challenges and deliver high-quality returns for our investors. The AWS Cloud Engineering Team provides a scalable, performant and best practice platform for QRT’s application and core teams to utilize in deploying cloud native services. This team is critical in ensuring that applications are built on a strong AWS foundation from the perspective of governance, security and connectivity. Your future role within QRT We are seeking a Network Operations Engineer to support the ongoing operation, scalability and continuous improvement of our global AWS network. This role focuses on implementing change safely and consistently at scale, improving automation, and providing operational support to internal stakeholders. You will work closely with senior engineers, application teams, security and IT to ensure reliable, well-governed and observable network services in a production-sensitive environment. The role is expected to involve the following activities: * Implement changes across our global AWS network using Infrastructure-as-Code * Maintain and enhance Terraform modules to ensure scalable, repeatable and consistent network deployments * Develop and maintain automation tooling using Python and Bash * Execute controlled changes via CI/CD pipelines with appropriate validation and peer review * Assess and manage the risk associated with network changes, ensuring appropriate testing, impact analysis and rollback strategies are in place * Support and resolve network-related tickets raised by internal stakeholders in a timely and professional manner * Troubleshoot connectivity and configuration issues within AWS environments using both native and third-party tooling * Contribute to operational documentation, runbooks and continuous process improvement This role offers strong growth opportunities into deeper cloud networking, platform engineering and automation. Your present skillset * 2–4 years of experience in a cloud, infrastructure or network operations engineering role * Good understanding of networking fundamentals including IPv4, DNS, TCP/UDP and routing concepts * Practical experience with AWS networking services such as VPC, Transit Gateway and Route53 * Hands-on experience using Infrastructure-as-Code, ideally Terraform * Experience developing automation using Python and/or Bash * Ability to troubleshoot issues methodically and independently within production environments * Strong awareness of production risk and high-availability considerations * Experience handling tickets and communicating effectively with internal customers * Comfortable working in a fast-paced, dynamic environment * Desirable experience * Experience operating AWS networking at scale across multiple environments or region * Familiarity with CI/CD pipelines and automated deployment workflows * Exposure to IP address management tooling such as AWS VPC IPAM or Infoblox * Load balancing technologies (ALB, NLB) * Logging and observability tooling (CloudWatch, Grafana) * Exposure to newer AWS networking services such as VPC Lattice QRT is an equal opportunity employer. We welcome diversity as essential to our success. QRT empowers employees to work openly and respectfully to achieve collective success. In addition to professional achievement, we offer initiatives and programs to enable employees to achieve a healthy work-life balance.
Flow Traders is looking for Senior C++ Software Engineers to join our growing team in Hong Kong. Software Engineers at Flow Traders provide us with our competitive edge, equipping Researchers and Traders with the information and capabilities that they need to make sound business decisions. C++ plays a critical role in our event-driven trading systems, which are designed to reliably handle vast amounts of data at ultra-low latencies. As a C++ Engineer, you will build systems used to analyze and trade tens of thousands of products across hundreds of global trading venues every day. Working closely with Technologists, Quantitative Researchers, and Traders, you’ll guide the development of our in-house trading technology and optimize it to achieve market-leading performance and reliability. Our proprietary trading platform includes everything from venue connectivity (feed handlers and ordering gateways) to trading engines to shared platforms that enable us to work quickly and efficiently - we are proud of our open and collaborative culture, so you’ll have plenty of opportunity to find what fits you best. Teamwork is one of our most important firm values, and end users are never more than a short walk away, guaranteeing short feedback loops and immediate insight into the value that your code provides. To foster collaboration and innovation, we maintain shared libraries, encourage code re-use, and continuously evolve our views on application architecture. WHAT YOU WILL DO: Main technical activities include: For all C++ openings: * Lead the development and global rollout of our Core platform used in multiple business/focus groups (Market data, Quantitative research, Pricing, Strategies) * Be involved in the development process, which will be a fast-paced iterative process where you deploy your deliverables and validate them yourself and/or together with traders or quants * Develop tools/frameworks to deliver capabilities for tuning/develop data-driven systematic pricing and trading strategies * Work together with focus group engineers, Quants and Technical traders to refine requirements, collect feedback, and iterate on design and implementation of platform requirements Exchange Connectivity: * Write software that communicates with exchanges through their APIs, receiving market data and sending orders over the network in different protocols, such as FIX, Websocket or HTTP requests * Ensure quality of software based on a set of testing suites, which you are expected to use, maintain and extend * Optimize exchange communication through kernel bypass, optimizing TLS or the connection handling to an exchange * Research exchange behavior in detail to align our behavior to that of an exchange * Implement these solutions using the provided exchange SDKs in different languages such as C++, Rust, Python, Typescript Trading Strategies: * Implement trading algorithms based on requirements provided by traders and quants * Acquire and develop the necessary trading knowledge to successfully translate the requirements into actual software implementation * Continuously improve the stability, reliability, and performance of the trading engine * Enhance monitoring and observability in collaboration with the Trading Operations team * Investigate and resolve production issues such as crashes, unexpected business logic behavior, and performance bottlenecks * Prepare for releases and deployments of new trading engine versions WHAT YOU NEED TO SUCCEED * BSc, MSc, or PhD in Computer Science, Mathematics or equivalent * 5+ years post-graduation professional C++ software development experience (proprietary trading industry preferred) * Ability to write clean, reliable, and highly scalable code * Good knowledge of algorithms and data structures * Experience in parallel, asynchronous, and multithreaded programming * Interest in achieving maximum performance from available hardware and software * Ability to communicate with technical and non-technical business colleagues Flow Traders does not accept unsolicited resumes from any professional staffing or search firms. All resumes, and any other information identifying potential candidates, submitted to any employee at Flow Traders via email, the Internet or directly without a valid and signed search agreement will be deemed free to contact by Flow Traders without any restrictions and no placement fee of any kind will be paid in the event the candidate is hired by Flow Traders