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:

As a Hybrid EUC & Windows Platform Engineer, you will be part of the Global Infrastructure Team, responsible for designing, building, and supporting both Microsoft Windows Server / virtualization infrastructure and core End User Computing (EUC) services.

Your role is critical in ensuring the smooth operation of core IT services that underpin research technology, trading platforms, market execution, and data processing, while also ensuring a secure, consistent, and high-performing end-user experience across Windows endpoints, identity, and productivity services.

This role blends server platform engineering with modern EUC engineering, with a strong focus on Active Directory, Group Policy design, endpoint automation, and operational excellence.

Windows Server & Core Infrastructure Engineering

• Build, manage, and deploy Windows Server environments (2022–2025).
• Design, deploy, and support a globally distributed, multi-forest Active Directory environment.
• Configure and manage core AD services including DNS, replication, trusts, and identity integration with Entra ID.
• Manage user lifecycle processes within Active Directory, including provisioning, access controls, delegation, and role-based access models.
• Automate AD user and group management tasks, onboarding/offboarding workflows, and policy validation.
• Troubleshoot complex AD authentication, Kerberos, NTLM, and group membership issues impacting end users.
• Support infrastructure-as-code and configuration automation initiatives using PowerShell in combination with Ansible and Terraform where applicable.
• Build and manage VMware ESXi infrastructure, clustering, and virtualisation services.
• Optimise and troubleshoot server backups (e.g., Veeam) to ensure data integrity and disaster recovery readiness.
• Configure and maintain monitoring and observability tooling (e.g., Splunk) for performance and security visibility.
• Work with SAN/NAS storage platforms to ensure high availability and resilience.
• Provide 2nd-line support and act as 3rd-line escalation for Windows Server and infrastructure-related incidents.

End User Computing (EUC) & Endpoint Engineering

• Engineer, build, and optimise Windows 10/11 desktop environments across physical and virtual platforms.
• Support and optimise Citrix DaaS / VDI environments, including image management, GPO optimisation, and user experience tuning.
• Support and optimise Microsoft Intune, Entra ID, and Microsoft 365 services to deliver secure and consistent user experiences.
• Develop advanced PowerShell scripts to automate endpoint builds, software deployments, patch validation, and compliance reporting.
• Provide escalation support for EUC incidents affecting business-critical users, including performance, application compatibility, device compliance, and authentication.
• Identify recurring EUC issues and implement automation-based remediation strategies.
• Design and manage Group Policy Objects (GPOs) for endpoint configuration, security hardening, user environment control, and compliance enforcement.
• Own endpoint lifecycle processes including provisioning, configuration, patching, compliance, and decommissioning.
• Configure and manage endpoint security baselines across both Intune and Group Policy (co-management or hybrid scenarios where applicable).
• Build reporting and health-check scripts for endpoint compliance, patch levels, BitLocker status, and device posture.
• Troubleshoot profile management, FSLogix, login performance, and policy conflicts in virtual environments.
• Drive standardisation across Windows Server builds, endpoint baselines, GPO structures, and Citrix images.
• Maintain technical documentation including AD design, GPO standards, endpoint baselines, and automation frameworks.
• Provide cross-functional troubleshooting support across infrastructure, networking, storage, security, and cloud teams.
• Stay informed about emerging Windows platform, EUC, and identity technologies to identify strategic improvement opportunities.

Your present skillset (ideal candidate profile)

• Extensive experience designing and supporting Windows Server and enterprise AD environments.
• Strong hands-on expertise in Active Directory architecture, GPO design, DNS, replication, and identity troubleshooting.
• Advanced PowerShell scripting skills for both server and EUC automation, including AD and endpoint management.
• Deep understanding of Windows 10/11 enterprise builds, hardening, and lifecycle management.
• Experience managing Microsoft Intune, Entra ID, Microsoft 365, and hybrid identity environments.
• Experience supporting and optimising Citrix DaaS / VDI environments.
• Experience with VMware ESXi, clustering, and virtual infrastructure.
• Experience with backup platforms such as Veeam.
• Strong knowledge of networking fundamentals, PKI/certificate services, and infrastructure security.
• Strong troubleshooting capability across server, endpoint, identity, and virtual desktop layers.
• Excellent communication skills with the ability to work independently and collaborate across global teams.

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.

Your future role within QRT

As a Senior Security Engineer, you will play a hands-on role in building, operating, uplifting, and evolving core security platforms and controls across hybrid, multicloud, and on-prem environments. You will act as a subject matter expert for key security solutions, ensuring security controls are observable, scalable, and well integrated across the wider technology ecosystem. You will actively partner with stakeholders, build strong relationships with engineering, infrastructure, and wider business teams, and collaborate across functions to help shape a modern, scalable security function from the ground up.

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.

Your future role within QRT

You will join the Security team, working closely with Software Engineers and Infrastructure teams to embed security into the design, development, and operation of systems across cloud services, business applications, and core infrastructure.

Requirements:

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

We are seeking a motivated and versatile Production Support Engineer to join HK or SG office. This permanent role is ideal for candidates who thrive in dynamic environments, are eager to support multiple technology areas (Trading tools or Market Access), and possess a strong drive for both operational excellence and development innovation.

Key Responsibilities

Production Support (50%)

• Provide comprehensive user and system support across all technology streams.
• Monitor, maintain, and troubleshoot production systems to ensure stability and reliability, with a particular emphasis on data platforms and processes.
• Respond promptly to incidents and service requests, diagnosing and resolving issues affecting data flows, trading applications, and related infrastructure.
• Perform daily health checks and validation of trading and data systems before market open, ensuring all components are operational.
• Manage and support static and dynamic databases, including troubleshooting data integrity issues and performing routine maintenance.
• Coordinate with development and business teams to resolve “pretrade” related issues and implement fixes or enhancements.
• Support release management activities, including deployment, verification, and rollback procedures for data and trading applications. 
• Maintain and update documentation for operational procedures, incident response, and data workflows.
• Ensure compliance with internal controls, regulatory requirements, and best practices for data management and system support.
• Participate in root cause analysis and post-incident reviews, focusing on continuous improvement of data stream reliability and performance.
• Collaborate with global support teams to share knowledge, escalate issues, and drive resolution of complex data stream problems.
• Support evening and weekend operations as required, ensuring critical data and trading systems remain available and performant.

Development & Automation (50%)

• Design and implement automation tools to streamline operational workflows.
• Develop scripts and applications for data quality checks, monitoring, alerting, and recovery processes.
• Work on projects involving cloud technologies, CI/CD pipelines, and performance optimization.

Required Skills & Experience

• 3+ years in a technical support role, ideally within trading/market access
• Experience with Python, Bash and PowerShell scripting (with or without Copilot).
• Experience with Windows desktop/server and Linux OS administration.
• Strong relational database skills (SQL Server, Postgres).
• Experience supporting trading platforms and infrastructure.
• Strong problem-solving and business analytics capabilities.
• Ownership mindset with a commitment to issue resolution.
• Excellent written and oral communication skills.

Preferred Attributes

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 QRT’s 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.

You will join the Identity and Access Management team, responsible for safeguarding QRT’s systems and data by managing authentication, authorization, and privileged access controls. The team works closely with infrastructure, application, and security specialists to enforce least privilege principles and maintain compliance with security standards.

Your future role within QRT includes:

Privileged Access Management (PAM)

• Lead the deployment, configuration, and operation of PAM tools (e.g., CyberArk, BeyondTrust).Define and enforce policies for privileged account usage, session monitoring, and credential rotation.
  Collaborate with system owners to onboard privileged accounts and enforce least privilege principles.
  Monitor and audit privileged access activities, investigate anomalies, and support incident response.
  Maintain documentation and evidence for internal and external audits related to privileged access.

• Support role-based access control (RBAC) implementation across Active Directory and cloud environments.
• Remediate and maintain AD group structures to align with access policies.
• Collaborate with IT and application teams to enforce authentication and authorization standards.

Compliance & Governance

• Assist in periodic access reviews and privileged account certifications.
• Ensure PAM and secrets management practices align with ISO 27001, GDPR, and other regulatory frameworks.
• Contribute to audit readiness and provide evidence for compliance assessments.

• 5+ years of experience in identity and access management with focus on PAM and secrets management
• Hands-on expertise with CyberArk, HashiCorp Vault, or similar platforms
• Experience with cloud platforms (AWS, Azure) and their native IAM/secrets services
• Strong understanding of RBAC, authentication protocols (SAML, OAuth), and directory services
• Proficiency in scripting (e.g. PowerShell, Python) for automation and integration
• Familiarity with compliance frameworks such as ISO 27001 and GDPR
• Strong communication and documentation skills
• Relevant certifications (CyberArk Defender, HashiCorp Vault Associate, CISSP, CISM) are an advantage

 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.

Role: Technical Services Engineer

Location: APAC (Seoul, South Korea or Hong Kong)

Department: Customer Solutions and Services

Reports to: Director, Technical Services (based in LA)

Dotted Line Report: Head of Support, APAC

ABOUT THE ROLE

This is a hybrid role supporting two teams: Technical Services and Support. Key responsibilities include delivering Disguise projects, providing on-site technical support, and managing support cases day-to-day when not in the field.

The Technical Services Engineer requires an in-depth understanding of various Disguise workflows, including Projection, OmniCal, SockPuppet, DMX, SLC, Notch, and RenderStream. This role also requires being a certified trainer, delivering official Disguise training courses as well as bespoke sessions customised to customer needs. The company will provide all necessary training to ensure your success in the role.

This individual will collaborate with various Disguise teams—including Sales Managers, Solution Design Specialists, Support Specialists, Software Developers, and Hardware Technicians—as well as third-party vendors and, most importantly, the customer. You will ensure that both in-house and visiting projects are delivered successfully, with minimal disruption, while consistently exceeding expectations. As a Technical Services Engineer, you are highly experienced in managing both internal and external stakeholders.

The Technical Services Engineer must be based in the APAC region (ideally in Seoul, South Korea or Hong Kong). You will be required to travel in response to global project demand. Both domestic and international travel is required (approximately once a month), sometimes at short notice. On-site deployments typically last 1–2 weeks per project.

This person will play a pivotal role at Disguise as the gateway between our technology, the customer and their audience's visual experience.

WHAT YOU WILL DO

• Technical Services:
• Travel to client sites (domestic and international) to verify that onsite physical integration aligns perfectly with the original engineering designs.
• Commission systems capture all necessary information and produce a handover document. 
• Provide workflow guidance, best practices, and help clients to build their own show projects. 
• Deliver the relevant training as required.
• Ensure proper project handoff to other Disguise teams such as Customer Success and Support, to ensure a smooth transition to day-to-day account management.
• Travel to sites to address firefighting situations, working closely with developers and other team members. 
• Support:
• Own high-priority customer cases and communicate with the customer to resolve issues.
• Prioritise incoming support cases and escalate critical cases.
• Monitor key client Slack channels to identify emerging concerns and escalate them internally for immediate addressing. 
• Other responsibilities:
• Collaborate with Sales Managers to provide technical insights during initial client consultations and project discovery.
• Support and/or lead technical demos as required.
• Advise on the technical design phase by developing and refining system schematics, signal flows, and infrastructure plans for large-scale, complex AV installations.

EXPERIENCE

• 3+ years of experience installing, setting up, and operating complex AV systems and control interfaces, including hardware, software, and relevant third-party products. 
• Experience programming Disguise projects in Live Concerts, xR / VP environments. 
• Experience using and troubleshooting technical gear related to live events and xR / VP production (including LED, cameras, and networking) 
• Experience in ST2110 workflow and networking. 
• Experience working on and traveling to client sites.
• Up-to-date knowledge of the latest trends in the entertainment industry.

BEHAVIOURS & VALUES

• Excellent spoken and written English skills and native language.
• A full understanding of the region's culture.
• Flexibility: Willingness to travel both domestically and internationally (roughly once every other month) for 1-2 weeks per project/trade show.
• Adaptability: A passion for learning new technologies; we will provide additional training in specialized areas like virtual production and immersive experiences as needed.
• Ideally, working 4+ days per week out of the Disguise office.
• Anybody joining Disguise should embody the following attributes:
• Driven, proactive and passionate about project delivery and customer support. 
• Accountable and dependable, a team player who takes accountability and asks for help when needed.
• Dynamic and quick to respond to changes, works well under pressure and with other teams.
• No Ego:  Win for the team and for our customers.

Required:

• 3+ in Windows desktop application development using Windows App SDK, WinUI (or similar), C#, XAML — and ideally additional experience with native Windows code (C++, Win32/WinRT/COM).
• Deep understanding of Windows application architecture, including interop between managed code (.NET) and native code.
• Proven track record of designing, building, and shipping production-quality desktop applications, with an emphasis on reliability, performance, scalability, and maintainability.
• Strong experience with accessibility APIs on Windows (e.g. Microsoft UI Automation or similar), and a dedication to building accessible and inclusive software.
• Excellent software engineering fundamentals: OOP, design patterns, data structures, algorithms, memory management, multi-threading or asynchronous programming (where relevant).
• Experience leading technical design, mentoring other engineers, conducting code reviews, and making architecture-level decisions.
• Strong communication skills; ability to articulate tradeoffs, collaborate with cross-functional teams, and drive consensus.
• A user-centric mindset: focus on building polished, intuitive, and accessible experiences for end users.

Preferred / Bonus:

• Experience with writing automated tests for UI — unit tests, integration tests, UI automation tests; familiarity with relevant testing frameworks.
• Experience with performance optimization for desktop apps (memory usage, startup time, rendering performance, high-DPI support, responsiveness under load).
• Experience with localization/globalization, right-to-left UI support, internationalization, accessibility for multiple regions.
• Familiarity with telemetry, analytics, crash reporting, logging, and error monitoring in desktop applications.
• Previous experience in shaping CI/CD workflows, release pipelines, and deployment strategies for desktop applications.
• Demonstrated ability to take ownership of feature areas or modules and drive them long-term, including maintenance, refactoring, and technical debt management.

What we offer

• A high-impact role: you will define architecture, shape the future of our Windows product, and directly influence what millions of users see and experience.
• A collaborative, flat-structure engineering culture — you are not just a coder, but a builder and a decision-maker.
• Opportunities to lead — mentor others, steer technical direction, and grow into broader technical leadership (e.g. Tech Lead, Architect).
• Flexibility, autonomy, and responsibility: you define how to solve problems, own features end-to-end, and contribute to long-term product vision.
• A purpose-driven mission: building software that’s reliable, accessible, and user-centered — making a real difference for people.                  

Think you’re a good fit for this job? 

Tell us more about yourself and why you're interested in the role when you apply.
And don’t forget to include links to your portfolio and LinkedIn.

Not looking but know someone who would make a great fit? 
Refer them! 

Speechify is committed to a diverse and inclusive workplace. 
Speechify 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.

About the Position

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
• Fluent in English

If you're a recruiting agency and want to partner with us, please reach out to agency-partnerships@janestreet.com.

We are seeking a skilled Computer Vision Engineer. This role is pivotal in advancing robotic systems through high-fidelity spatial mapping and real-time object recognition. You will work closely with cutting-edge technology to integrate vision systems with robotic manipulation and navigation, to enhance automation capabilities.

Responsibilities:

• Implement high-fidelity spatial mapping and real-time object recognition pipelines.
• Integrate vision systems directly with robotic manipulation and navigation controls.
• Train and fine-tune Vision-Language-Action (VLA) models.

Required Skills:

• Proficiency in 3D Gaussian Splatting, NeRFs, and modern SLAM algorithms.
• Experience with multimodal spatial AI frameworks.
• Previous work integrating computer vision outputs with ROS2 or robotic hardware.

Perks & Benefits

• Competitive total compensation package
• L&D programs and education subsidy for employees' growth and development
• Various team building programs and company events
• Wellness and meal allowance
• Comprehensive healthcare schemes for employees and dependants
• More that we love to tell you along the process!

Please note that Hong Kong is a group-level service hub, and OKX does not carry on a business of operating a virtual asset trading platform in Hong Kong.