Network & Firewall Engineer (L3)

Senior Linux Engineer

Key qualifications: 5–10 years Linux engineering (RHEL/Fedora), strong networking fundamentals, low-latency tuning experience, Proxmox (preferred) plus scripting/automation skills; monitoring and security frameworks (e.g., Prometheus/Grafana, CIS/NIST) are a plus.

• Ensure trading platform reliability and security (onsite HK): partner with trading support and development to deliver required performance, availability, and security; handle production incidents (some after-hours/weekends).
• Own low-latency Linux performance: perform network/system/kernel tuning for ultra-low-latency workloads, including benchmarks and monitoring dashboards.
• Automate and manage infrastructure at scale: build idempotent configuration using Ansible or Salt (Salt preferred) and write robust Bash/Python/Perl tooling.
• Operate virtualization and cloud infrastructure: administer Proxmox clusters, manage VMs/containers, and support AWS integration where applicable.
• Advanced networking and storage engineering: troubleshoot VLAN/bonding/NIC teaming/SR-IOV/TCP-UDP/QoS; manage SAN/NAS/iSCSI (LUN masking, multipathing, performance tuning).
• Security/compliance + documentation: apply hardening/SELinux standards, support audits, and produce runbooks/SOPs and mentor others.
• Excellent communication skills in English. PLUS, if you can speak Cantonese / Mandarin.

Senior Network & Security Infrastructure Engineer

Role: Onsite engineer supporting enterprise network infrastructure and security across multiple sites, working with trading support and development teams to ensure performance, availability, and security.

Key Responsibilities:

• Support and troubleshoot enterprise networking across Cisco routers/switches.
• Administer FortiGate firewalls (policies/profiles, routing, VPNs—especially IPSec, VDOMs/HA).
• Use FortiManager/FortiAnalyzer for centralized config management, logging, and reporting.
• Perform advanced IP/network troubleshooting using Wireshark/tcpdump and protocol diagnostics.
• Maintain network security compliance and accurate documentation/diagrams.

LOOKING FOR:

• Min. 5+ years hands-on experience with enterprise routing/switching and firewall environments.
• Strong FortiGate experience (including VDOMs, IPSec, and HA).
• Strong IP networking fundamentals (TCP/UDP, packet flow analysis, NAT and routing concepts like BGP/static routing/redistribution).
• Strong troubleshooting skills (Wireshark/tcpdump).
• Proficiency with at least one OS: Linux or Windows
• Excellent communications skills in English. PLUS, if you can speak Cantonese / Mandarin.

URGENTLY HIRING

• Renewable yearly contract
• Contractor – Sales Performance Dashboard (Data Analytics / Engineering Platform)

Seeking a full stack developer with around 5–8 years' experience to design, develop, and maintain microservices and REST APIs powering a Sales Performance Dashboard for banking/financial services, with a focus on wealth management.

Key Responsibilities

• Build secure, scalable microservices and production-ready REST APIs
• Deliver governed metrics and entitlement-aware datasets to downstream dashboard consumers
• Understand and integrate end-to-end data flows, troubleshoot reporting issues, and optimize query/data access
• Apply strong security & compliance (authorization/least-privilege for sensitive financial data)
• Collaborate with business stakeholders and cross-functional/offshore teams in an agile delivery model

Requirements

• 5–8 years in microservices backend + API development in data-intensive systems
• Banking/financial services experience strongly preferred (wealth management preferred)
• Java (Spring Boot) OR Python (FastAPI)
• Solid DB/analytics fundamentals (e.g., PostgreSQL / BigQuery)
• API security best practices (e.g., OAuth/token auth, least privilege)
• Strong communication and ownership; can operate with minimal oversight
• You must be able to speak both Chinese and English

Job Description

• Take ownership of major operational problems: identify the root cause and fix issues quickly.
• Work with Operations and Development to solve live production incidents (including complex, time-sensitive issues).
• Improve and automate trading operations and workflows to make systems more efficient and reliable.
• Collaborate with vendors and Operations to set up backend workflows that help onboard new products and business initiatives.
• Automate manual processes by building practical, maintainable scripts and tools.
• Continuously find ways to improve tools and workflows.
• Provide occasional after-hours support and help with testing when required.

Qualifications

• 3–8 years of experience in trading support or a similar technical role.
• Strong Linux and Python skills.
• Proven experience improving operations and delivering results as part of a team.
• Strong communication skills in English (written and verbal).
• Ability to work well in a fast-paced trading environment and collaborate effectively.
• Practical mindset and interest in building simple, scalable automation.
• Proactive attitude to improve systems within real-world constraints.
• Bachelor’s degree in Computer Science or a related field.

• System Development: Design, build, and optimize high-frequency, low-latency trading infrastructure, including strategy execution, data pipelines, and analytics tools.
• Collaboration: Work closely with Quantitative Researchers and traders to turn research ideas into production-grade, profitable code.
• Full-Cycle Ownership: Handle full-cycle development from research, testing, and debugging, to deploying finished code into production environments.
• Performance Enhancement: Improve the scalability and reliability of production systems while automating deployment and configuration.
• Troubleshooting: Monitor production systems, providing direct, hands-on support for trading issues.

• Programming Expertise: Strong expertise in C++ and/or Python in a Linux environment is essential.
• Trading Experience: Prior experience in HFT, market microstructure, or crypto trading platforms is highly preferred.
• Technical Skills: Experience with large data sets, machine learning pipelines, or q/kdb+ is a strong plus.
• Education: Bachelor’s, Master’s, or PhD in Computer Science, Statistics, Physics, Mathematics, or related field.
• Mindset: Self-directed, detail-oriented, and comfortable working in a fast-paced, high-stakes, collaborative environment

• Design & Develop: Write clean, efficient, and reliable Rust code to build high-performance trading infrastructure and exchange connectivity.
• Optimize Performance: Profile and optimize performance across concurrency, I/O, and networking to minimize latency.
• End-to-End Ownership: Own systems from requirements collection to deployment, monitoring, and production support.
• Collaborate: Work in an international team of professionals, interacting with traders to develop strategies and automation tools.
• 24/7 Reliability: Participate in an on-call rota to ensure global operations run smoothly.

• Experience: 3-5+ years of related experience in backend or system-level development.
• Languages: Strong proficiency in writing efficient Rust code (experience in C++ or C# may be considered).
• Environment: Solid familiarity with a Linux environment.
• Background: University degree in Computer Science, Software Engineering, or related disciplines.
• Problem-Solving: Strong analytical skills and a desire to solve complex technical problems with elegant solutions.
• Mindset: Result-driven and passionate about trading, financial markets, and blockchain technologies.

• Exposure to high throughput/low-latency trading system design.
• Experience with multi-threading, asynchronous programming, or networking protocols (websocket, RESTful).
• Experience with blockchain technologies or decentralized exchange (DEX) integration.

• Core Development: Design, build, and enhance low-latency C++ applications for core trading infrastructure, market data processing, and order execution.
• Optimization: Continuously improve the speed and scalability of existing trading systems, including high-throughput exchange connectivity.
• Strategy Integration: Implement adjustable trading strategies that are easy to integrate with automated backtesting systems.
• Production Support: Investigate production issues, identify root causes, and propose solutions within a 24/7 environment.
• Collaboration: Collaborate with quants and traders to transform complex ideas into robust, efficient production systems.

• Education: University degree in Computer Science, Software Engineering, or related disciplines.
• Experience: 3–5 years of professional C++ development experience, preferably in a low-latency/HFT or financial environment.
• Technical Skills: Clean and efficient C++ (C++17 or higher) programming skills, with hands-on experience in Linux environments.
• Performance Expertise: Strong understanding of multithreading, concurrency, memory management, and network programming (TCP/UDP).
• Problem Solver: Proven ability to analyze and tackle complex problems with elegant, scalable solutions.

• Background in Rust, Python, or .NET technologies.
• Exposure to high-throughput/low-latency design.
• Strong interest in cryptocurrency, trading, and financial markets.

• A casual, non-hierarchical, and entrepreneurial working environment.
• Opportunity to work with the latest technologies in the crypto space.
• An international team of like-minded professionals.
• Competitive salary and performance-driven bonus structure.

We are seeking a skilled Python Developer to join our client's Rapid Application Development (RAD) Team. Where you will be working closely with traders and quantitative analysts to develop and optimize Python-based solutions for pricing and trading challenges across multiple business lines.

• Enhance and expand our Python-based application development framework
• Lead projects end-to-end—from analysis and design through to implementation and delivery
• Provide Tier 3 production support as needed
• Collaborate directly with traders and quantitative analysts to build and maintain Python trading applications

Join a leading global bank as a VP Full-Stack Developer focused on Liquid Financing. You’ll build the next generation of a strategic, front-to-back platform that supports stock borrowing & lending, secured finance, and equity repo workflows across regions. Working from Hong Kong alongside front-office SBL teams, you’ll need strong domain knowledge, fast decision-making, and the ability to turn trading needs into reliable engineering solutions.

This hands-on role requires delivering modern, resilient microservice components using Java Spring, SQL, Angular/React, and OpenShift. You’ll own features across trade capture, lifecycle and inventory management, and settlement processes—helping modernize a mission-critical platform used globally. Ideal candidates thrive in high‑pace front-office settings and combine deep SBL expertise with rigorous software engineering practices.

Key responsibilities:

• Build and maintain application features across UI (Angular/React), backend services (Java Spring), and database (SQL).
• Rework legacy code into scalable containerized microservices on OpenShift.
• Deliver end-to-end solutions that meet business, regulatory, and control needs while keeping systems secure and stable.
• Follow solid engineering practices: code reviews, automated tests (TDD), CI/CD, and monitoring.
• Work closely with SBL traders and middle office to turn trading needs into quick, production-ready fixes and longer-term solutions; support intraday trading when needed.
• Help shape the platform architecture and integrate with other systems and vendors.
• Keep systems production-ready with good monitoring, alerts, data checks, and resilience.

Essential skills:

• Full‑stack development: Java/Spring Boot for backend and Angular/React/HTML/CSS/TypeScript for frontend.
• SQL databases (Oracle/MS SQL) and query performance tuning.
• Cloud‑native & containers: OpenShift, Linux, Docker, and Git.
• Strong object‑oriented design and experience refactoring large systems; Agile/Scrum and test‑driven development.
• Deep knowledge of stock borrow & lend / equity finance workflows (recalls, returns, marks, collateral, bookings, lifecycle events, vendor gateways).
• Familiar with capital markets and front‑office trading processes.

BIG PLUS if you have experience in:

• Event-driven systems and messaging (e.g., Kafka, Solace) and caching techniques.
• Experience with workflow automation, inventory or funding optimization.
• DevOps, containers, monitoring/observability tools, and scalable distributed systems.
• Familiarity with prime financing products and ecosystem.

Job Title: Android Developer / Senior

Location: Hong Kong

Job Type: Full-time

Experience Required: Minimum 4 years+

Education: Bachelor's degree in Computer Science or a related field

Languages: Must be fluent in both English and Chinese.

Job Description:

We are looking for an experienced Android Developer to join our team in Hong Kong. The ideal candidate will have a minimum of 4 years of experience in Android application development and a solid foundation in computer science principles.

Key Responsibilities:

• Design and develop high-quality Android applications.

• Collaborate with cross-functional teams to define, design, and ship new features.

• Perform unit testing and debugging of applications.

• Continuously discover, evaluate, and implement new technologies to maximize development efficiency.

• Ensure the performance, quality, and responsiveness of applications.

• Maintain code quality and organization.

Qualifications:

• Minimum 4 years of professional experience in Android development.

• Bachelor’s degree in Computer Science or a related field.

• Strong knowledge of Java and Kotlin programming languages.

• Experience with RESTful APIs and third-party libraries.

• Familiarity with version control systems (e.g., Git).

• Excellent problem-solving skills and attention to detail.

Preferred Skills:

• Knowledge of mobile UI/UX principles.

• Experience with cloud services (Firebase, AWS, etc.) and DevOps practices

Job Title: Node.js Developer / Senior

Location: Hong Kong

Job Type: Full-time

Experience Required: Minimum 4 years+

Education: Bachelor's degree in Computer Science or a related field

Languages: Must be fluent in both English and Chinese

Job Description:

We are seeking a skilled Node.js Developer to join our dynamic team in Hong Kong. The ideal candidate will have a minimum of 4 years of experience in backend development using Node.js, and a strong foundation in computer science principles.

Key Responsibilities:

• Develop and maintain high-performance, scalable backend services using Node.js.

• Collaborate with front-end developers to integrate user-facing elements with server-side logic.

• Design and implement RESTful APIs and microservices.

• Optimize applications for maximum speed and scalability.

• Troubleshoot, debug, and upgrade existing software.

• Work in an agile environment with cross-functional teams.

Qualifications:

• Minimum 4 years of professional experience in Node.js development.

• Bachelor’s degree in Computer Science or a related field.

• Strong understanding of asynchronous programming and event-driven architecture.

• Experience with database technologies such as MongoDB, PostgreSQL, or MySQL.

• Familiarity with version control systems like Git.

• Excellent problem-solving skills and attention to detail.

Preferred Skills:

• Knowledge of front-end technologies (e.g., React, Angular, Vue.js) is a plus.

• Experience with cloud services (AWS, Azure, etc.) and DevOps practices.

Hiring: Core Java Developer / Senior - Equities
 
We are looking for a Core Java Developer / Senior to join our investment banking client in Hong Kong. In this role, you will work closely with teams in Trading and Quantitative Analysis to build reliable systems that ensure accurate pricing models. You will also support the business by being part of a second-line support team for the solutions developed by your team.
 
You Should Have:

• Java Skills: Strong knowledge of Core Java and familiarity with software development practices, including object-oriented design, collections, multithreading, automated testing, and code reviews.
• Teamwork: A proven ability to take responsibility in a team setting, collaborate with other IT and business teams, and participate in second-line support as part of a cross-team support group.
• Financial Knowledge: Some understanding of financial products, particularly equity derivatives, is a plus but not required.

• Pricing and Risk Systems: Experience with pricing or risk management platforms that handle large amounts of data efficiently.
• Messaging and Containers: Knowledge of messaging systems (like JMS, IBM MQ) and container tools (such as Docker, Kubernetes).
• Agile Practices: Experience working in a global team using Agile methods, focusing on continuous improvement, and using tools like Git, Jira, and Confluence.

Job Title: Temenos (T24) - Business Analyst & Project Managers (Multiple headcounts)

Location: Hong Kong

Language Requirement: Cantonese and English Speaker

Position Type: Permanent

Job Summary:

We are looking for talented professionals with experience in Temenos (T24) and a strong background in core banking.

We are hiring multiple Business Analyst and Project Managers, focusing on the end-to-end project management and optimization of banking solutions. We have multiple openings for this permanent position.

BIG PLUS IF YOU HAVE:

• Experience in Temenos configuration.
• Subject Matter Expert (SME) experience in banking solutions.
• Background in landing loans and credit card deposit processes.

Key Responsibilities:

• Gather and analyze business requirements related to core banking functions.
• Create functional specifications and ensure alignment with project goals.
• Lead end-to-end project management for Temenos (T24) implementations, coordinating with cross-functional teams and stakeholders.
• Monitor project progress, budget, and resources while identifying risks and developing mitigation strategies.
• Collaborate with IT and development teams to implement solutions and facilitate communication and reporting to senior management.
• Provide ongoing support and training to end-users.

Qualifications:

• Proven experience in Business Analysis and Project Management within a banking environment.
• Strong knowledge of Temenos (T24) software.
• Fluent in Cantonese and English, with excellent communication and interpersonal skills.
• Ability to work collaboratively in a team-oriented environment and manage multiple projects simultaneously.

Job Title: Temenos (T24) - Business Analyst & Project Managers (Multiple headcounts)

Location: Hong Kong

Language Requirement: Cantonese and English Speaker

Position Type: Permanent

Job Summary:

We are looking for talented professionals with experience in Temenos (T24) and a strong background in core banking.

We are hiring multiple Business Analyst and Project Managers, focusing on the end-to-end project management and optimization of banking solutions. We have multiple openings for this permanent position.

BIG PLUS IF YOU HAVE:

• Experience in Temenos configuration.
• Subject Matter Expert (SME) experience in banking solutions.
• Background in landing loans and credit card deposit processes.

Key Responsibilities:

• Gather and analyze business requirements related to core banking functions.
• Create functional specifications and ensure alignment with project goals.
• Lead end-to-end project management for Temenos (T24) implementations, coordinating with cross-functional teams and stakeholders.
• Monitor project progress, budget, and resources while identifying risks and developing mitigation strategies.
• Collaborate with IT and development teams to implement solutions and facilitate communication and reporting to senior management.
• Provide ongoing support and training to end-users.

Qualifications:

• Proven experience in Business Analysis and Project Management within a banking environment.
• Strong knowledge of Temenos (T24) software.
• Fluent in Cantonese and English, with excellent communication and interpersonal skills.
• Ability to work collaboratively in a team-oriented environment and manage multiple projects simultaneously

Core Trading Team

We seek individuals with experience in trading flows and order management. Successful candidates should possess:

• A solid understanding of Object-Oriented Programming, web applications, databases, distributed services, and modern software development life cycles (SDLC) with related tooling.
• A deep knowledge of unit testing, integration testing, automated testing, and best practices in testing.
• Chinese speaker + English

We are partnered with 2 of our well-known clients who has presence globally who are currently actively expanding their tech team in Hong Kong, Shanghai and Sydney.

• Hedge Fund
• Pop Trading Firm

✈️ If you are not based in Hong Kong. We can offer relocation package and working visa for strong Senior / C++ Low latency Developer to be based in Hong Kong ✈️

MUST haves:

• Strong in C++ Development - mainly in low latency

ROLE

• Develop C++ applications for core trading infrastructure
• Hands on in developing low latency exchange connectivity and trading algorithms
• Participate in code reviews, testing and tier 3 support

REQUIREMENTS

• Experience in developing automated trading systems or exchange connectivity
• Solid understanding of multithreading and network socket programming
• Excellent communication skills