CrawlJobs Logo

Trading Systems Developer C#

sig.com Logo

Susquehanna International Group

Location Icon

Location:
Australia , Sydney

Category Icon

Job Type Icon

Contract Type:
Not provided

Salary Icon

Salary:

Not provided

Job Description:

Susquehanna is looking for a C# Developer within our Futures & Options team. In this role you will be involved in the analysis, design, and development of business-critical trading systems. On a day to day basis, you'll collaborate with technologists, traders, and quantitative researchers/developers to achieve optimal outcomes. You'll see how your contributions towards developing and supporting leading-edge technologies make a firm-wide impact that makes us all smarter, faster, and better. You'll partner closely with our Traders, Quantitative Researchers, and other technology teams to deliver and manage scalable and highly performant systems to support trading in the region and globally.

Job Responsibility:

  • Involved in the analysis, design, and development of business-critical trading systems
  • Collaborate with technologists, traders, and quantitative researchers/developers to achieve optimal outcomes
  • Partner closely with our Traders, Quantitative Researchers, and other technology teams to deliver and manage scalable and highly performant systems to support trading in the region and globally

Requirements:

  • A bachelor’s degree (or higher) in a technical or related discipline
  • A track record / knowledge / interest in trading, risk, quantitative or trading systems development is critical
  • Exceptional C# development skills with extensive knowledge of design, profiling, OO, multi-threading, and performance with a specific focus on back-end development
  • Experience in Microservices and Cloud Technologies (Preferably Azure Service Fabric, Microsoft Orleans, Envoy Proxy, gRPC, Protobuf, React JS, Docker, Kubernetes, Octopus Deploy and ELK Stack)
  • A proven track record of designing and developing business critical systems and taking projects through the entire software development cycle, from requirements gathering to production release

Nice to have:

A knowledge of, or experience in trading, derivatives, risk, pricing, and Greeks will be highly regarded.

What we offer:
  • Private healthcare and wellness initiatives
  • Daily office lunch allowance
  • Employee Assistance and Education Assistance Programs
  • Matched donations and corporate discounts

Additional Information:

Job Posted:
February 04, 2026

Job Link Share:

Looking for more opportunities? Search for other job offers that match your skills and interests.

Briefcase Icon

Similar Jobs for Trading Systems Developer C#

C# / Java Developer (trading systems)

Location
Location
Japan , Tokyo
Salary
Salary:
8000000.00 - 12000000.00 JPY / Year
https://www.randstad.com Logo
Randstad
Expiration Date
February 05, 2026
Flip Icon
Requirements
Requirements
  • 5-15 years of hands on development experience
  • Strong experience on working on object oriented technology in C# or Java
  • Ability to work with global teams in matrix reporting environment with strong interpersonal skills
  • Fluent written and spoken English
  • Excellect programming skills in C# or JAVA
  • Understanding of relational database technologies, SQL / Stored Proc, with In memory caching technology like Redis
What we offer
What we offer
  • 食堂
  • 健康保険
  • 雇用保険
  • 賞与
  • Fulltime
Read More
Arrow Right

Junior Developer - C++

Akuna Capital is looking for a Graduate C++ Developer to join our development te...
Location
Location
China , Shanghai
Salary
Salary:
Not provided
akunacapital.com Logo
AKUNA CAPITAL
Expiration Date
Until further notice
Flip Icon
Requirements
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
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
Read More
Arrow Right

C++ Developer

Join the growing engineering team and contribute to the build-out of our proprie...
Location
Location
China , Shanghai
Salary
Salary:
Not provided
akunacapital.com Logo
AKUNA CAPITAL
Expiration Date
Until further notice
Flip Icon
Requirements
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
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
Read More
Arrow Right

Software Engineer - C++, Trading Strategies

Akuna is looking for Software Engineers who are excited to apply their skills to...
Location
Location
United States , Chicago
Salary
Salary:
130000.00 USD / Year
akunacapital.com Logo
AKUNA CAPITAL
Expiration Date
Until further notice
Flip Icon
Requirements
Requirements
  • 3+ years of experience developing performant, scalable applications in modern C++20 and beyond
  • Experience developing trading strategies and/or a demonstrated passion for financial markets
  • Experience using data to drive decision-making
  • Significant experience with distributed systems, data structures, and algorithms
  • Solid understanding of multi-threaded/multi-core programming paradigms
  • Highly collaborative in nature, with excellent written and verbal communication skills
  • Bachelor’s degree in Computer Science, Engineering, Math or equivalent
  • The ability to react quickly and accurately to rapidly changing market conditions, including the ability to quickly and accurately respond and/or solve math and coding problems
Job Responsibility
Job Responsibility
  • Lead in the design, implementation, and deployment of trading strategies using modern C++ technologies
  • Bring deep technical knowledge in areas such as parallel programming, trading systems, networking, and performance analysis
  • Be extremely hands-on, producing both detailed technical work and high-level architectural designs
  • Have leadership opportunities across both project and team management
  • Build software using Agile methodologies and modern software best practices
  • Work directly with Traders and Researchers to create and enhance high performance, low latency trading strategies
What we offer
What we offer
  • discretionary performance bonus
  • comprehensive benefits package that may encompass employer-paid medical, dental, vision, retirement contributions, paid time off, and other benefits
  • Fulltime
Read More
Arrow Right

C++ Developer

We are looking for a seasoned and innovative programmer to join our dynamic and ...
Location
Location
Salary
Salary:
Not provided
gotiger.com Logo
TIGER
Expiration Date
Until further notice
Flip Icon
Requirements
Requirements
  • Understanding of core Computer Science concepts, i.e. Data structures, Object-Oriented design, Concurrency
  • Understanding of Operating Systems and TCP/IP networking fundamentals
  • Expertise in multi-threaded design and implementation
  • 3+ years experience with C++ development
  • 5+ years experience with software development
  • Great experience in Linux environments
Job Responsibility
Job Responsibility
  • Assist in the design, build, and implementation of future product offerings
  • Write server-side code for trade life cycle management services to be used by several trading applications
  • Write server-side code for Equities trading applications
What we offer
What we offer
  • Fixed salary (Competitive Base)
  • Annual bonuses
Read More
Arrow Right

C++ Developer

Client description: Montrose Software has an ongoing relationship with one of th...
Location
Location
Poland , Kraków
Salary
Salary:
Not provided
https://www.montrosesoftware.com/ Logo
Montrose Software
Expiration Date
Until further notice
Flip Icon
Requirements
Requirements
  • Excellent knowledge of C++
  • Knowledge of institutional equity and commodity derivatives trading systems, particularly Fusion Sophis (Finastra)
  • Fluent in spoken and written English
  • Demonstrated ability to deliver timely, working solutions
  • Numeracy to be able to understand quantitative finance
  • Ability to use version control system, ideally Git
  • Strong software engineering or math background
Job Responsibility
Job Responsibility
  • Bug fixing and new features development
  • Continuous effort to modernize and keep the software modern
What we offer
What we offer
  • Diverse teams
  • Interesting, challenging and exciting work in international teams
  • Team events
  • Flexible working hours
  • Modern office
  • Lunches
  • Breakfasts, a fridge full of food and best coffee money can buy
  • Private medical insurance
  • Budget for any sport/fitness activity you choose
  • Training budget for conferences and trainings
  • Fulltime
Read More
Arrow Right

Senior Application Developer

Embark on a transformative journey as a Senior Application Developer. At Barclay...
Location
Location
United States , Whippany
Salary
Salary:
120000.00 - 175000.00 USD / Year
barclays.co.uk Logo
Barclays
Expiration Date
Until further notice
Flip Icon
Requirements
Requirements
  • Developing C# applications using .NET WinForms and WPF
  • Building GUI applications using MVP or MVVM design patterns
  • Applying data structures and algorithms in performance-sensitive systems
  • Profiling memory usage and improving application performance
  • Writing and maintaining unit tests
Job Responsibility
Job Responsibility
  • Development and delivery of high-quality software solutions by using industry aligned programming languages, frameworks, and tools. Ensuring that code is scalable, maintainable, and optimized for performance
  • Cross-functional collaboration with product managers, designers, and other engineers to define software requirements, devise solution strategies, and ensure seamless integration and alignment with business objectives
  • Collaboration with peers, participate in code reviews, and promote a culture of code quality and knowledge sharing
  • Stay informed of industry technology trends and innovations and actively contribute to the organization’s technology communities to foster a culture of technical excellence and growth
  • Adherence to secure coding practices to mitigate vulnerabilities, protect sensitive data, and ensure secure software solutions
  • Implementation of effective unit testing practices to ensure proper code design, readability, and reliability
What we offer
What we offer
  • Medical, dental and vision coverage
  • 401(k)
  • Life insurance
  • Other paid leave for qualifying circumstances
  • Competitive holiday allowance
  • Life assurance
  • Private medical care
  • Pension contribution
  • Fulltime
Read More
Arrow Right

Senior C# Developer – Pricing Engines

Join a fast-paced trading tech environment where your C# code powers real-time p...
Location
Location
Netherlands , Amsterdam
Salary
Salary:
Not provided
levy-professionals.com Logo
Levy Professionals
Expiration Date
Until further notice
Flip Icon
Requirements
Requirements
  • Extensive experience with C#/.NET in complex back-end or trading systems
  • Proven low-latency, high-throughput engineering expertise (ideally in pricing or market data)
  • Deep knowledge of concurrency, async IO, performance tuning, profiling, TCP/binary protocols
  • Strong understanding of financial markets: FX spot/forwards/swaps, bonds, IR swaps, curves, PV/DV01
  • Experience working with front-office stakeholders
  • Clear communication and the ability to simplify complex concepts
Job Responsibility
Job Responsibility
  • Build high-performance C# services on .NET Core for real-time pricing and risk
  • Refactor and migrate existing C# and Java components into a unified .NET Core platform
  • Optimise multithreading, memory, GC and network performance on bare-metal servers
  • Implement curve handling and curve location for FX, bonds and rates
  • Integrate with trading tools, market data feeds and external pricing/execution platforms
  • Ensure safe, efficient price distribution via internal messaging
  • Contribute to automated testing, CI/CD and observability in a 24/7 trading setup
  • Work in an agile DevOps team with shared support responsibilities
Read More
Arrow Right