28 Linux Programming jobs in Hong Kong

Join to apply for the Senior Unix/Linux System Engineer role at Keyrus

1 week ago Be among the first 25 applicants

Join to apply for the Senior Unix/Linux System Engineer role at Keyrus

Keyrus is an international consulting firm, specializing in the integration of data intelligence and Digital solutions. With over 4000 employees spread across 27 countries, Keyrus continues to deliver on such projects to a wide range of clients from various industries including but not limited to Banking/Finance, Healthcare/pharmaceuticals, FMCG, Oil & Gas, and more.
As part of Keyrus’ solution delivery, we are also in a position to recruit and place technical consultants to complement on existing client projects with their expertise. As such, we seek innovative and agile people to support ambitious and forthcoming technological challenges.
We are looking for a Senior Unix/Linux System Engineer in Hong Kong for our client. This role support Electronic Markets Business projects implementation and daily BAU support.
Responsibilities

• Manage UNIX infrastructure projects: server deployment, optimization, and resilience.
• Enhance system performance, reduce latency, and automate patching for security compliance.
• Provide production support for critical Linux platforms and front-office trading.
• Perform troubleshooting, root cause analysis, and performance tuning.
• Maintain OS provisioning, policy control, and regional data center operations.
• Participate in shift, holiday, and weekend support; occasional APAC travel.
  

• Expertise: RedHat/Linux, IT security tools, scripting (Shell, Bash, Python, Perl), x86 hardware.
• Experience: 7+ years in in IT , 5+ in Linux administration
• Certifications: IT degree (RHEL preferred).
• Strong in: Troubleshooting, automation, service delivery, and ITIL processes.
• Bonus: Experience in investment banking IT support.
  

• Seniority level Mid-Senior level

• Employment type Full-time

• Job function Information Technology

Referrals increase your chances of interviewing at Keyrus by 2x

Sha Tin District, Hong Kong SAR 6 days ago

Kwun Tong District, Hong Kong SAR 2 days ago

Central & Western District, Hong Kong SAR 1 week ago

New Territories, Hong Kong SAR 1 week ago

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Join to apply for the System Administrator (Linux) role at Bank of China (Hong Kong) .

Responsibilities include:

1. Perform Linux system administration including system setup, backup, software installation, patch upgrade, system monitoring, and health checks.
2. Handle system troubleshooting and performance tuning.
3. Manage capacity monitoring for systems and applications.
4. Provide advice and consultancy to project teams on system architecture design.
5. Revise technical standard guidelines in compliance with internal IT audit regulations.
6. Serve as a technical advisor for junior system administrators.

Requirements:

• Degree in information technology, computer science, or related discipline.
• At least 2 years of experience in Redhat Linux 7/8 system administration.
• Strong knowledge of technical infrastructure environment and system architecture design.
• Hands-on experience with Redhat KVM, GFS, Cluster suite, and middleware products like Apache, Tomcat, WebSphere, MQSeries.
• Proficiency in shell scripting.
• Experience in distributed system design and administration is a plus.
• Experience in system performance monitoring and tuning.
• Experience with Lotus Notes is a plus.
• Self-motivated with ability to work under pressure and meet deadlines.
• Willingness to work outside regular hours for urgent issues.
• Good interpersonal and communication skills, proficiency in Chinese and English, knowledge of Mandarin is a plus.
• Experience with cloud/big data architecture, system security, ISO 20K/ITIL is advantageous.
• Experience in IT inventory management and automation is beneficial.
• Good negotiation, procurement, budgeting, and financial management skills are a plus.

We offer a competitive package and benefits including medical and life insurance, and allowances. Interested candidates should apply online via our website . Data will be used solely for recruitment; unsuccessful applicants' data will be destroyed within 12 months.

• Seniority level: Not Applicable
• Employment type: Full-time
• Job function: Information Technology
• Industry: Banking, Capital Markets, and Financial Services

Join to apply for the System Administrator (Linux) role at Bank of China (Hong Kong) .

Responsibilities include:

• Perform Linux system administration including system setup, backup, software installation, patch upgrade, system monitoring, and health checks.
• Handle system troubleshooting and performance tuning.
• Manage capacity monitoring for systems and applications.
• Provide advice and consultancy to project teams on system architecture design.
• Revise technical standard guidelines in compliance with internal IT audit regulations.
• Serve as a technical advisor for junior system administrators.

Requirements:

• Degree in information technology, computer science, or related discipline.
• At least 2 years of experience in Redhat Linux 7/8 system administration.
• Strong knowledge of technical infrastructure environment and system architecture design.
• Hands-on experience with Redhat KVM, GFS, Cluster suite, and middleware products like Apache, Tomcat, WebSphere, MQSeries.
• Proficiency in shell scripting.
• Experience in distributed system design and administration is a plus.
• Experience in system performance monitoring and tuning.
• Experience with Lotus Notes is a plus.
• Self-motivated with ability to work under pressure and meet deadlines.
• Willingness to work outside regular hours for urgent issues.
• Good interpersonal and communication skills, proficiency in Chinese and English, knowledge of Mandarin is a plus.
• Experience with cloud/big data architecture, system security, ISO 20K/ITIL is advantageous.
• Experience in IT inventory management and automation is beneficial.
• Good negotiation, procurement, budgeting, and financial management skills are a plus.

We offer a competitive package and benefits including medical and life insurance, and allowances. Interested candidates should apply online via our website. Data will be used solely for recruitment; unsuccessful applicants' data will be destroyed within 12 months.

• Seniority level: Not Applicable
• Employment type: Full-time
• Job function: Information Technology
• Industry: Banking, Capital Markets, and Financial Services

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Direct message the job poster from Stratosphere Labs

We're seeking a Software Developer to join our engineering team and help build the next generation of Real World Asset (RWA) tokenization infrastructure. You'll learn to develop cutting-edge DeFi protocols that bridge traditional e-commerce with Web3, while working alongside experienced developers who will mentor your growth in blockchain technology.

What You'll Work On

Platform Development (With Mentorship)

• Smart Contract Testing : Write comprehensive tests for PST token contracts and dividend distribution mechanisms
• API Integration : Help build and maintain connections to Amazon Seller Central APIs and payment systems
• Frontend Development : Create user interfaces for token holders to view dividends and trading data
• Data Processing : Develop scripts to process and validate e-commerce data feeds

DeFi Protocol Support

• Liquidity Pool Maintenance : Monitor and optimize PST-stablecoin trading pairs
• Transaction Monitoring : Build dashboards and alerts for protocol health and performance
• Documentation : Create technical documentation and user guides for PST ecosystem
• Bug Fixes : Identify and resolve issues in existing smart contracts and web applications

Learning & Growth Areas

• Blockchain Fundamentals : Learn Solidity, smart contract security, and DeFi principles
• Financial Products : Understand tokenization, yield generation, and structured finance
• E-commerce Integration : Gain expertise in Amazon APIs, payment processing, and risk assessment
• Cross-Chain Development : Explore multi-chain deployment and bridge technologies

Technical Requirements

Must-Have Skills

• 1-3 years of software development experience
• Basic understanding of blockchain concepts and cryptocurrency
• Web development experience with React/Vue.js or similar frameworks
• API integration experience with REST APIs
• Version control proficiency with Git
• Problem-solving mindset and eagerness to learn new technologies

Preferred Qualifications

• Basic Solidity knowledge or willingness to learn smart contract development
• Interest in DeFi and understanding of tokens, exchanges, liquidity pools
• Database experience with SQL or NoSQL systems
• Cloud platform familiarity (AWS, GCP, or similar)
• Fintech interest or coursework in finance/economics
• Testing experience with unit tests and integration tests
• Open source contributions or personal blockchain projects
• Blockchain Development : Solidity, smart contracts, Web3 integrations
• DeFi Protocols : AMMs, lending, yield farming, tokenomics
• Security : Smart contract auditing, vulnerability assessment

Technical Stack

• Blockchain : Solidity, Hardhat, OpenZeppelin, Ethereum, BSC
• Monitoring : The Graph, Tenderly, custom analytics
• Security : Slither, MythX, formal verification tools

What Makes This Role Unique

Learn From Proven Success

• Real business model with $1.3B+ in processed transactions (not just theoretical DeFi)
• Experienced team ready to mentor your blockchain development journey
• Production systems handling real money and real businesses

Technical Growth Path

• Hands-on blockchain learning with immediate practical application
• End-to-end understanding of how RWA tokenization actually works
• Exposure to traditional finance concepts in a modern tech environment
• Cross-functional experience with business, risk, and product teams
• Fast-growing company with expansion plans across Asian markets
• Direct impact on product features used by real customers
• Mentorship from senior developers with traditional finance + DeFi backgrounds
• Clear progression path to senior blockchain developer roles

• Seniority level Entry level

• Employment type Full-time

• Job function Engineering and Information Technology
• Industries Blockchain Services

Referrals increase your chances of interviewing at Stratosphere Labs by 2x

Get notified about new Software Engineer jobs in Hong Kong, Hong Kong SAR .

Kwun Tong District, Hong Kong SAR 8 months ago

Hong Kong SAR $8,000.00- 35,500.00 2 weeks ago

Hong Kong SAR 35,000.00- 60,000.00 3 months ago

Hong Kong SAR $4 800.00- 7,200.00 1 week ago

Shenzhen, Guangdong, China CN¥20,000.00-CN¥40,000.00 2 years ago

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Direct message the job poster from Stratosphere Labs

We're seeking a Software Developer to join our engineering team and help build the next generation of Real World Asset (RWA) tokenization infrastructure. You'll learn to develop cutting-edge DeFi protocols that bridge traditional e-commerce with Web3, while working alongside experienced developers who will mentor your growth in blockchain technology.

What You'll Work On

Platform Development (With Mentorship)

• Smart Contract Testing : Write comprehensive tests for PST token contracts and dividend distribution mechanisms
• API Integration : Help build and maintain connections to Amazon Seller Central APIs and payment systems
• Frontend Development : Create user interfaces for token holders to view dividends and trading data
• Data Processing : Develop scripts to process and validate e-commerce data feeds

DeFi Protocol Support

• Liquidity Pool Maintenance : Monitor and optimize PST-stablecoin trading pairs
• Transaction Monitoring : Build dashboards and alerts for protocol health and performance
• Documentation : Create technical documentation and user guides for PST ecosystem
• Bug Fixes : Identify and resolve issues in existing smart contracts and web applications

Learning & Growth Areas

• Blockchain Fundamentals : Learn Solidity, smart contract security, and DeFi principles
• Financial Products : Understand tokenization, yield generation, and structured finance
• E-commerce Integration : Gain expertise in Amazon APIs, payment processing, and risk assessment
• Cross-Chain Development : Explore multi-chain deployment and bridge technologies

Technical Requirements

Must-Have Skills

• 1-3 years of software development experience
• Basic understanding of blockchain concepts and cryptocurrency
• Web development experience with React/Vue.js or similar frameworks
• API integration experience with REST APIs
• Version control proficiency with Git
• Problem-solving mindset and eagerness to learn new technologies

Preferred Qualifications

• Basic Solidity knowledge or willingness to learn smart contract development
• Interest in DeFi and understanding of tokens, exchanges, liquidity pools
• Database experience with SQL or NoSQL systems
• Cloud platform familiarity (AWS, GCP, or similar)
• Fintech interest or coursework in finance/economics
• Testing experience with unit tests and integration tests
• Open source contributions or personal blockchain projects
• Blockchain Development : Solidity, smart contracts, Web3 integrations
• DeFi Protocols : AMMs, lending, yield farming, tokenomics
• Security : Smart contract auditing, vulnerability assessment

Technical Stack

• Blockchain : Solidity, Hardhat, OpenZeppelin, Ethereum, BSC
• Monitoring : The Graph, Tenderly, custom analytics
• Security : Slither, MythX, formal verification tools

What Makes This Role Unique

Learn From Proven Success

• Real business model with $1.3B+ in processed transactions (not just theoretical DeFi)
• Experienced team ready to mentor your blockchain development journey
• Production systems handling real money and real businesses

Technical Growth Path

• Hands-on blockchain learning with immediate practical application
• End-to-end understanding of how RWA tokenization actually works
• Exposure to traditional finance concepts in a modern tech environment
• Cross-functional experience with business, risk, and product teams
• Fast-growing company with expansion plans across Asian markets
• Direct impact on product features used by real customers
• Mentorship from senior developers with traditional finance + DeFi backgrounds
• Clear progression path to senior blockchain developer roles

• Seniority level Entry level

• Employment type Full-time

• Job function Engineering and Information Technology
• Industries Blockchain Services

Referrals increase your chances of interviewing at Stratosphere Labs by 2x

Get notified about new Software Engineer jobs in Hong Kong, Hong Kong SAR .

Kwun Tong District, Hong Kong SAR 8 months ago

Hong Kong SAR $8,000.00- 35,500.00 2 weeks ago

Hong Kong SAR 35,000.00- 60,000.00 3 months ago

Hong Kong SAR $4 800.00- 7,200.00 1 week ago

Shenzhen, Guangdong, China CN¥20,000.00-CN¥40,000.00 2 years ago

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Join to apply for the Software Developer (C++) role at Tower Research Capital

Join to apply for the Software Developer (C++) role at Tower Research Capital

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Tower Research Capital is a leading quantitative trading firm founded in 1998. Tower has built its business on a high-performance platform and independent trading teams. We have a 25+ year track record of innovation and a reputation for discovering unique market opportunities.

Tower is home to some of the world’s best systematic trading and engineering talent. We empower portfolio managers to build their teams and strategies independently while providing the economies of scale that come from a large, global organization.

Engineers thrive at Tower while developing electronic trading infrastructure at a world class level. Our engineers solve challenging problems in the realms of low-latency programming, FPGA technology, hardware acceleration and machine learning. Our ongoing investment in top engineering talent and technology ensures our platform remains unmatched in terms of functionality, scalability and performance.

At Tower, every employee plays a role in our success. Our Business Support teams are essential to building and maintaining the platform that powers everything we do — combining market access, data, compute, and research infrastructure with risk management, compliance, and a full suite of business services. Our Business Support teams enable our trading and engineering teams to perform at their best.

At Tower, employees will find a stimulating, results-oriented environment where highly intelligent and motivated colleagues inspire each other to reach their greatest potential.

The Core Engineering Markets team is responsible for providing Tower’s trading strategies access to a wide and continually growing range of financial markets globally, including but not limited to providing access to new markets, developing cutting edge technical capabilities, ensuring optimal performance, and providing expert market intelligence.

Responsibilities

• Designing and implementing a high-frequency trading platform, which includes collecting quotes and trades from and disseminating orders to exchanges around the world
• Optimizing this platform by using network and systems programming, as well as other advanced techniques to minimize latency
• Developing systems that provide easy access to historical market data and trading simulations
• Creating tools to analyze data for patterns
• Building risk-management and performance-tracking tools
  
  

• A degree in computer science or a related field
• At least 5+ years of experience with C++ development, preferably in a trading environment
• A strong background in data structures, algorithms, and object-oriented programming in C++
• Brilliant problem-solving abilities
• The ability to manage multiple tasks in a fast-paced environment
• Strong communication skills in English for business purposes
• Good understanding of Linux operating system and Networking (TCP/IP and UDP) is a plus
• Knowledge of Python and shell scripts is a plus
  
  

• Generous paid time off policies
• Savings plans and other financial wellness tools available in each region
• Hybrid working opportunities
• Free breakfast, lunch and snacks daily
• In-office wellness experiences and reimbursement for select wellness expenses (e.g., gym, personal training and more)
• Company-sponsored sports teams and fitness events (JPM Corporate Challenge, Cycle for Survival, Wall Street Rides FAR and more)
• Volunteer opportunities and charitable giving
• Social events, happy hours, treats and celebrations throughout the year
• Workshops and continuous learning opportunities
  
  

• Seniority level Mid-Senior level

• Employment type Full-time

• Job function Engineering and Information Technology

Referrals increase your chances of interviewing at Tower Research Capital by 2x

Get notified about new Software Engineer jobs in Hong Kong SAR .

Kwun Tong District, Hong Kong SAR 6 months ago

Hong Kong SAR $35,000.00-$60,000.00 1 month ago

Hong Kong, Hong Kong SAR SGD24,000.00-SGD60,000.00 12 hours ago

We’re unlocking community knowledge in a new way. Experts add insights directly into each article, started with the help of AI.

Join to apply for the Software Developer (C++) role at Tower Research Capital

Join to apply for the Software Developer (C++) role at Tower Research Capital

Get AI-powered advice on this job and more exclusive features.

Tower Research Capital is a leading quantitative trading firm founded in 1998. Tower has built its business on a high-performance platform and independent trading teams. We have a 25+ year track record of innovation and a reputation for discovering unique market opportunities.
Tower is home to some of the world’s best systematic trading and engineering talent. We empower portfolio managers to build their teams and strategies independently while providing the economies of scale that come from a large, global organization.
Engineers thrive at Tower while developing electronic trading infrastructure at a world class level. Our engineers solve challenging problems in the realms of low-latency programming, FPGA technology, hardware acceleration and machine learning. Our ongoing investment in top engineering talent and technology ensures our platform remains unmatched in terms of functionality, scalability and performance.
At Tower, every employee plays a role in our success. Our Business Support teams are essential to building and maintaining the platform that powers everything we do — combining market access, data, compute, and research infrastructure with risk management, compliance, and a full suite of business services. Our Business Support teams enable our trading and engineering teams to perform at their best.
At Tower, employees will find a stimulating, results-oriented environment where highly intelligent and motivated colleagues inspire each other to reach their greatest potential.
The Core Engineering Markets team is responsible for providing Tower’s trading strategies access to a wide and continually growing range of financial markets globally, including but not limited to providing access to new markets, developing cutting edge technical capabilities, ensuring optimal performance, and providing expert market intelligence.
Responsibilities

• Designing and implementing a high-frequency trading platform, which includes collecting quotes and trades from and disseminating orders to exchanges around the world
• Optimizing this platform by using network and systems programming, as well as other advanced techniques to minimize latency
• Developing systems that provide easy access to historical market data and trading simulations
• Creating tools to analyze data for patterns
• Building risk-management and performance-tracking tools
  

• A degree in computer science or a related field
• At least 5+ years of experience with C++ development, preferably in a trading environment
• A strong background in data structures, algorithms, and object-oriented programming in C++
• Brilliant problem-solving abilities
• The ability to manage multiple tasks in a fast-paced environment
• Strong communication skills in English for business purposes
• Good understanding of Linux operating system and Networking (TCP/IP and UDP) is a plus
• Knowledge of Python and shell scripts is a plus
  

• Generous paid time off policies
• Savings plans and other financial wellness tools available in each region
• Hybrid working opportunities
• Free breakfast, lunch and snacks daily
• In-office wellness experiences and reimbursement for select wellness expenses (e.g., gym, personal training and more)
• Company-sponsored sports teams and fitness events (JPM Corporate Challenge, Cycle for Survival, Wall Street Rides FAR and more)
• Volunteer opportunities and charitable giving
• Social events, happy hours, treats and celebrations throughout the year
• Workshops and continuous learning opportunities
  

• Seniority level Mid-Senior level

• Employment type Full-time

• Job function Engineering and Information Technology

Referrals increase your chances of interviewing at Tower Research Capital by 2x

Get notified about new Software Engineer jobs in Hong Kong SAR .

Kwun Tong District, Hong Kong SAR 6 months ago

Hong Kong SAR $35,000.00-$60,000.00 1 month ago

Hong Kong, Hong Kong SAR SGD24,000.00-SGD60,000.00 12 hours ago

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Join to apply for the Software Developer - Risk Team role at Qube Research & Technologies .

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 seeking a highly skilled and motivated Software Developer to join our Risk Team in Hong Kong. This is a dynamic opportunity to work alongside a talented team of developers located across London, Paris, and Hong Kong. You will play a pivotal role in industrializing and scaling risk models while collaborating closely with internal and external stakeholders.

Your future role within QRT

1. Design, develop, and maintain software solutions using advanced Python, including API development
2. Leverage cloud technologies (AWS) to deploy, manage, and scale applications efficiently
3. Build and enhance user interfaces using tools like Plotly Dash and AG-Grid
4. Work with Rest APIs, SQL Server, Docker, and Kubernetes to create robust, scalable, and reliable systems
5. Collaborate closely with Risk Managers to industrialize and scale risk models, with an opportunity to interpret and update these models directly
6. Tackle multiple projects simultaneously and prioritize tasks effectively in a fast-paced environment
7. 3-8 years of software development experience
8. Advanced proficiency in Python with strong object-oriented programming skills
9. Experience with cloud platforms (AWS preferred)
10. Familiarity with Rest APIs, Docker, Kubernetes, and SQL Server
11. UI development experience with frameworks such as Plotly Dash and AG-Grid
12. Strong problem-solving skills with a proactive and efficient approach
13. Ability to manage multiple projects and prioritize effectively
14. Knowledge of quantitative models or prior experience working with risk modeling (good-to-have)
15. Familiarity with financial risk management concepts (good-to-have)

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 to achieve a healthy work-life balance.

• Mid-Senior level

• Full-time

• Information Technology

Referrals increase your chances of interviewing at Qube Research & Technologies by 2x.

Join to apply for the Software Developer - Regulatory Technology role at Qube Research & Technologies

2 days ago Be among the first 25 applicants

Join to apply for the Software Developer - Regulatory Technology role at Qube Research & Technologies

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.

The successful candidate will join a growing Regulatory Reporting function at QRT, which sits within our Compliance team. You will work alongside the business, compliance, and IT teams. The Regulatory Technology Developer will assist the team in maintaining the integrity of the regulatory reporting processes for the firm and ensure that complete and accurate data is delivered to regulators within the prescribed timeframes.

Responsibilities:

• Your core objective is to manage and develop regulatory reporting systems and controls
• Develop and integrate automation solutions using Robotic Process Automation (RPA) tools
• Continuously assess regulatory reporting risks and developments to ensure changes are made in line with regulations
• Collaborate with cross-functional teams to ensure compliance with regulatory requirements and enhance the technological capabilities of the compliance function
• Ensure the continuous operation and optimization of existing regulatory reporting systems
• Develop and maintain data validation and quality assurance processes
• Identify areas for process improvements and implement solutions to enhance efficiency and accuracy
• Serve as a point of contact for technical support related to regulatory technology
• Engage with stakeholders to address queries and ensure compliance
• Polyglot developer with 7+ years of experience, knowledge of Python is essential
• Understanding of SQL and working with databases
• Experienced in designing frameworks and tools from scratch
• Knowledge of the financial derivative products
• Experience with Robotic Process Automation (RPA) tools
• Strong analytical mindset with excellent problem-solving skills, able to tackle complex technical challenges
• Understanding of modern software architecture and cloud platforms
• Intellectual curiosity to learn new technologies
• Ability to think outside the box and improve technical implementation

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.

• Seniority level Mid-Senior level

• Employment type Full-time

• Job function Information Technology

Referrals increase your chances of interviewing at Qube Research & Technologies by 2x

Get notified about new Software Engineer jobs in Hong Kong, Hong Kong SAR .

Central & Western District, Hong Kong SAR 3 days ago

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