Trading Systems Developer Job at Susquehanna International Group (Hong Kong)

Staff Software Engineer - Trading Systems

Clear Street is building out its Securities Finance & Finance & Treasury platfor...

Location

United States , New York

Salary:

200000.00 - 240000.00 USD / Year

Clear Street

Expiration Date

Until further notice

Requirements

8+ years of Software Development experience required
5+ years Java/Springboot
Practical experience with relational databases like Postgres
Hands on experience working with Kafka
Understanding of distributed systems architecture
Understanding of multi-threading and concurrency
Understanding of Docker and container orchestration
Experience with AWS / Cloud native tooling

Job Responsibility

Build scalable and reliable microservices across Securities Finance and Finance/Treasury functions
Work closely with users (traders, customers, counterparties) and product to understand requirements and rapidly iterate
Own your system end-to-end, including support and ongoing improvements
Develop a deep understanding of the business domain

What we offer

Competitive compensation packages
Company equity
401k matching
Gender neutral parental leave
Full medical, dental and vision insurance
Lunch stipends
Fully stocked kitchens
Happy hours

Fulltime

Electronic Trading Core Developer

Electronic Trading Core Developer role at Citi London, working on the Ambrosia f...

Location

United Kingdom , London

Salary:

Not provided

Citi

Expiration Date

Until further notice

Requirements

Demonstrated Subject Matter Expert (SME) in area of Applications Development, preferably in electronic and algorithmic trading systems
Passion for coding excellent, commercial grade, mission critical Java frameworks based on event sourcing microservices
Complete knowledge of modern Java, the JVM, the Linux Operating system, system calls and Kernel
Knowledge of TCP and other IP based network protocol technologies including hardware accelerated kernel bypass e.g. Solarflare OpenOnload
Performance assessment and targeted tuning
Design and architectural elegance
Experience in implementing projects
Great communicator with high EQ
Ability to occasionally produce clear diagrammatic documentation and model key aspects in UML sequence diagrams
May have a background in C++ before moving to Java

Job Responsibility

Work on the integration of functions to meet goals, deploy new products, and enhance processes across the Capital Markets asset classes
Provide world class expertise in area of Java low latency development
Utilize advanced knowledge of supported main system flows and comprehensive knowledge of multiple areas to achieve technology goals
Consult with end users to identify system function specifications and incorporate into overall system design

What we offer

27 days annual leave (plus bank holidays)
A discretional annual performance related bonus
Private Medical Care & Life Insurance
Employee Assistance Program
Pension Plan
Paid Parental Leave
Special discounts for employees, family, and friends
Access to an array of learning and development resources

Fulltime

New

System Engineer 3

RealmOne is the GOAT – where your career can reach the greatest heights! RealmOn...

Location

United States , Central Maryland

Salary:

222000.00 - 247000.00 USD / Year

RealmOne

Expiration Date

Until further notice

Requirements

Twenty (20) years experience as a SE in programs and contracts of similar scope, type and complexity is required
Demonstrated experience in planning and leading Systems Engineering efforts is required
Bachelor's degree in System Engineering, Computer Science, Information Systems, Engineering Science, Engineering Management, or related discipline from an accredited college or university is required
DoD 8570 compliance Information Assurance Technical (IAT) Level II certification
Active Security Clearance with appropriate Polygraph required
Five (5) years of additional SE experience may be substituted for a bachelor's degree

Job Responsibility

Analyzes user's requirements, concept of operations documents, and high level system architectures to develop system requirements specifications
Analyzes system requirements and leads design and development activities
Guides users in formulating requirements, advises alternative approaches, and conducts feasibility studies
Provides technical leadership for the integration of requirements, design, and technology
Incorporates new plans, designs and systems into ongoing operations
Develops technical documentation
Develops system Architecture and system design documentation
Guides system development and implementation planning through assessment or preparation of system engineering management plans and system integration and test plans
Interacts with the Government regarding Systems Engineering technical considerations and for associated problems, issues or conflicts
Ultimate responsibility for the technical integrity of work performed and deliverables associated with the Systems Engineering area of responsibility

What we offer

Medical: Three (3) rich healthcare options through CareFirst with 100% or majority company-paid premiums
Tax-advantaged health savings account available with generous employer contribution
Dental + Vision: 100% employer-paid for employees and family, with a buy-up option available
401K – 10% TOTAL CONTRIBUTION – 5% safe harbor – 5% annual profit share (both immediately vested!)
4 weeks starting PTO
11 federal holidays + 2 floating holidays
Paid hours for company-required training
Access to FREE 24/7 learning via Udemy
Opportunities to participate in tech councils, industry initiatives, etc.
$7,500 annual Educational & Professional Development Assistance

Fulltime

Junior Developer - C++

Akuna Capital is looking for a Graduate C++ Developer to join our development te...

Location

China , Shanghai

Salary:

Not provided

AKUNA CAPITAL

Expiration Date

Until further notice

Requirements

BS/MS/PhD in Computer Science, Engineering, or equivalent technical field
0-2 years' experience, must be graduating by Jul 2026 or prior
Familiarity with modern C++ development and best practices
Excellent communication and collaboration skills
Passion for building high quality software within a fast-moving environment
Familiarity with data structures, algorithms, and lower-level performance optimisation
Familiarity with multi-threaded and distributed systems
Willing to communicate in English at the technical interviews

Job Responsibility

Work on a range of high-performance and low-latency systems, ranging from exchange connectivity, trading algorithms, pricing, and automation
Collaborate closely with colleagues from within the technology team and other departments including quant and trading to identify and deliver high impact projects
Be responsible for the full software development life cycle from requirements analysis, design, development, testing, deployment, and post deployment reliability and performance
Contribute innovative ideas and solutions to the team

Senior eTrading Developer

The Senior eTrading Developer role involves designing and evolving next-generati...

Location

France , Paris

Salary:

Not provided

Citi

Expiration Date

Until further notice

Requirements

Extensive programming experience with an Object-oriented language, Multi-Threading and any relational database
Solid architectural understanding of enterprise applications
Understanding of computing science fundamentals – concurrency, algorithms, data structures, design patterns, etc.
Experience with modern software development practices such as Agile development, test-driven development, and continuous integration and continuous delivery.

Job Responsibility

Designing and developing front office eTrading applications to the trading business
Working directly with Traders, Sales, and Quants to shape the future direction of the platform
Utilizing creativity and innovation to improve the technical capabilities of the platform and ensuring it remains stable, flexible, and maintainable
Driving engineering standards and continuing to strive for best
Enhancing our automated testing efforts and optimizing our UAT process
Mentoring strong and energetic team in EMEA region
Serving as advisor or coach to new or lower-level analysts
Troubleshooting challenging performance and scalability issues
Providing onsite support to Rates traders in Paris location
Assisting in third line support during core trading hours

What we offer

Opportunities to build a strong profile in a high-performance global team (London, Paris, NY, Mississauga, Shanghai, Sydney, and Tokyo)
Develop efficient and robust solutions to challenging business problems
Work on a globally distributed team to deliver the next generation eTrading experience for traders at Citi
Gain knowledge and exposure to Front Office Trading Systems, Fixed Income, and Derivatives flows.

Fulltime

C++ Developer

Join the growing engineering team and contribute to the build-out of our proprie...

Location

China , Shanghai

Salary:

Not provided

AKUNA CAPITAL

Expiration Date

Until further notice

Requirements

3+ years of experience developing performant, scalable applications in modern C++
At least 2 years with C++11, 14, 17 or 20
Experience with Linux and Python required
Understanding of distributed systems, data structures and algorithms
Practical use of multi-threaded/multi-core programming paradigms
Object-oriented design and programming experience
A curiosity and demonstrated interest in C++14 and beyond
Ability to take on projects and drive them through to completion
Good English communication skills and comfortable with technical interviews in English
Bachelor’s degree in Computer Science, Engineering, Math or equivalent

Job Responsibility

Design and build mission critical and complex trading systems
Plan, design and implement high quality Linux services using modern C++ technologies
Build software using Agile methodologies
Participate in design sessions and code reviews
Work on cross-functional teams to troubleshoot and solve complex problems

Fulltime

Quantitative Developer

Quantitative Developer – Python | Hedge Fund | New York | $400k TC. We are worki...

Location

United States , New York, Manhattan

Salary:

400000.00 USD / Year

Orbis Consultants

Expiration Date

Until further notice

Requirements

5–7 years’ experience as a Quant Developer / Software Engineer (flexible on range)
Expertise in Python with a track record of delivering high-quality, production-ready code
Prior experience in a systematic trading / financial markets environment is required
Solid understanding of relational databases
Strong problem-solving skills, CS fundamentals and ability to work in high-pressure, fast-paced environments

Job Responsibility

Design, develop and optimise trading systems, research platforms and tools supporting systematic investment strategies
Collaborate closely with Quant Researchers and Traders to implement production-grade code and deliver robust, scalable solutions
Work on data integration, performance tuning and ensuring low-latency, high-throughput execution
Leverage strong computer science fundamentals to solve complex engineering challenges across the trading stack

Fulltime

Java / Kotlin Developer – Equities Derivatives Strategic Pre-Trade Technology

This role is specifically for a Strong Java/Kotlin Developer within Equity Deriv...

Location

United Kingdom , Belfast

Salary:

Not provided

Citi

Expiration Date

Until further notice

Requirements

Strong knowledge on Java / Kotlin and restful web services including its data interchange format/definition such as XML, JSON
Microservices systems
Kubernetes/Open shift containers
Familiar with different persistent storage technologies such as RDBMS and NoSQL
Experience working with source code management tools – Git or Bitbucket
Good understanding of clean coding principles
Must demonstrate strong familiarity of design patterns
Proven experience of applying TDD and BDD practices and maintaining clean CI/CD pipelines

Job Responsibility

Partner with the development teams to ensure appropriate integration of functions to meet goals as well as identify and define necessary system enhancements to deploy new products and process improvements
Resolve variety of high impact problems/projects through in-depth evaluation of complex business processes, system processes, and industry standards
Build and provide expertise in area and advanced knowledge of applications programming and ensure application design adheres to the overall architecture blueprint
Develop knowledge of system flow and adopt best practice for coding, testing, debugging, and implementation
Develop comprehensive knowledge of how areas of the bank, such as architecture and infrastructure, integrate to accomplish business goals
Working with the team to define the architecture, design, development, code review, testing and maintenance of applications

What we offer

27 days annual leave (plus bank holidays)
A discretional annual performance related bonus
Private Medical Care & Life Insurance
Employee Assistance Program
Pension Plan
Paid Parental Leave
Special discounts for employees, family, and friends
Access to an array of learning and development resources

Fulltime

Trading Systems Developer

Susquehanna International Group

Location:
China , Hong Kong

Category:
IT - Software Development

Contract Type:
Not provided

Salary:

Job Description:

Job Responsibility:

Requirements:

Additional Information:

Job Posted:
January 31, 2026

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