Low Latency Execution Systems Engineer Job at Optiver (Sydney)

Senior Back-End Engineer, Trading Platform

Blockchain.com is connecting the world to the future of finance. As the most tru...

Location

France , Paris

Salary:

Not provided

Blockchain

Expiration Date

Until further notice

Requirements

Extensive experience in C++ and/or Rust
Experience with Python and SQL
Experience in one or more of the following programming areas: Multithreading
Network programming, including multicast
Performance benchmarking and tuning
Extreme interest in delivering high quality software
Experience in trading systems architecture: Familiarity with Order Management Systems (OMS), exchange gateway connectivity, market data ingestion and processing, as well as high-throughput, low-latency systems
Basic understanding of algorithms, data structures, databases and distributed systems is must

Job Responsibility

Build low latency, scalable and highly performant trading services in RUST including Order Management System (OMS), exchange gateways, risk management systems, etc.
Enhance and maintain OMS functionality, ensuring efficient order execution, routing, and management in a high-frequency trading environment
Be a part of a fast-paced dedicated engineering team committed to constantly improving and iterating on cutting edge systems
Be at the forefront of the cryptocurrency exchange ecosystem building out a new set of financial services, systems and architecture
Gain exposure to an array of low latency, high throughput techniques and algorithms
Ensure security is at the forefront of everything you do, employing advanced encryption schemes to secure user and company data
Work closely with the other tech teams to seamlessly deliver the highest quality products and improve performance across the board

What we offer

Full-time salary based on experience and meaningful equity in an industry-leading company
Hybrid model working from home & our office in Paris
Work from Anywhere Policy: You can work remotely from anywhere in the world for up to 20 days per year
ClassPass
Budgets for learning & professional development
Unlimited vacation policy
work hard and take time when you need it
Apple equipment
The opportunity to be a key player and build your career at a rapidly expanding, global technology company in an emerging field
Flexible work culture

Fulltime

Head of FX Execution Technology

Citi’s technology team supports business operations in 100+ countries, across mu...

Location

United Kingdom , London

Salary:

Not provided

Citi

Expiration Date

Until further notice

Requirements

Hands-on coding / engineering skills
Proven understanding of ultra-low-latency development practices
Proven understanding of FX highly preferred
Proven leadership experience within an Execution Technology Business
Ability to develop a team that is seen as the engineering role model for the organization
Ability to work directly with trading and quant teams
Proven track record of building new systems, replacing legacy systems and renovating existing systems
The candidate will have a strong systems (software, hardware, networks) knowledge required to define solutions and trouble shoot issues
Exceptional communicator who loves working with people, confident communicating at all levels from an individual team to the entire enterprise
Highly credible hands-on engineer, confident to deep dive into a product and codebase and offer detailed, constructive analysis and feedback

Job Responsibility

Manage and inspire a high-quality team of engineers
Work with teams across FX Technology to define and then implement solutions that benefit the business
Technical implementation and thought leadership
Work with teams across FX Technology to define and then implement solutions that benefit multiple asset classes
Manage/develop teams of professionals to accomplish established goals and conduct personnel duties for team (e.g. performance evaluations, hiring and disciplinary actions)
Ensure team adheres to best practices and process
Develop vision for team around roles and responsibilities, and structure team to ensure greatest impact, efficient use of resource, and alignment to business structures
Drive the design and development of system architecture, work with end-users of the systems, and enhance the quality of deliverables
Ensure staff follows Citi documented policy and procedures as well as maintain desktop procedures and supporting documentation for filings on a current basis and in comprehensive manner
Lead and deliver local staff forums, present global, regional, and location news and updates to engage team in the progress of organization

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

Senior Software Engineer

Blockchain.com is connecting the world to the future of finance. As the most tru...

Location

United Kingdom , London

Salary:

Not provided

Blockchain

Expiration Date

Until further notice

Requirements

Innate curiosity and thrive on learning new technologies
Strong Experience with Python and SQL
Experience in one or more of the following programming areas: Multithreading
Network programming, including multicast
Performance benchmarking and tuning
Extreme interest in delivering high quality software
Experience in trading systems architecture: Familiarity with Order Management Systems (OMS), exchange gateway connectivity, market data ingestion and processing, as well as high-throughput, low-latency systems
Pragmatic approach to developing clean solutions to complex problems
Basic understanding of algorithms, data structures, databases and distributed systems

Job Responsibility

Build low latency, scalable and highly performant trading services in RUST including Order Management System (OMS), exchange gateways, risk management systems, etc.
Enhance and maintain OMS functionality, ensuring efficient order execution, routing, and management in a high-frequency trading environment
Be a part of a fast-paced dedicated engineering team committed to constantly improving and iterating on cutting edge systems
Be at the forefront of the cryptocurrency exchange ecosystem building out a new set of financial services, systems and architecture
Gain exposure to an array of low latency, high throughput techniques and algorithms
Ensure security is at the forefront of everything you do, employing advanced encryption schemes to secure user and company data
Work closely with the other tech teams to seamlessly deliver the highest quality products and improve performance across the board

What we offer

Full-time salary based on experience and meaningful equity in an industry-leading company
Hybrid model working from home & our office in Central London (SoHo)
Work from Anywhere Policy: You can work remotely from anywhere in the world for up to 20 days per year
ClassPass
Budgets for learning & professional development
Unlimited vacation policy
work hard and take time when you need it
Apple equipment
The opportunity to be a key player and build your career at a rapidly expanding, global technology company in an emerging field
Flexible work culture

Fulltime

Senior Back-End Engineer, Institutional OTC

Blockchain.com is connecting the world to the future of finance. As the most tru...

Location

Singapore , Singapore

Salary:

Not provided

Blockchain

Expiration Date

Until further notice

Requirements

Extensive experience in C++ and/or Rust
Experience with Python and SQL
Experience in one or more of the following programming areas: Multithreading
Network programming, including multicast
Performance benchmarking and tuning
Extreme interest in delivering high quality software
Experience in trading systems architecture: Familiarity with Order Management Systems (OMS), exchange gateway connectivity, market data ingestion and processing, as well as high-throughput, low-latency systems
Basic understanding of algorithms, data structures, databases and distributed systems is must

Job Responsibility

Build low latency, scalable and highly performant trading services in RUST including Order Management System (OMS), exchange gateways, risk management systems, etc.
Enhance and maintain OMS functionality, ensuring efficient order execution, routing, and management in a high-frequency trading environment
Be a part of a fast-paced dedicated engineering team committed to constantly improving and iterating on cutting edge systems
Be at the forefront of the cryptocurrency exchange ecosystem building out a new set of financial services, systems and architecture
Gain exposure to an array of low latency, high throughput techniques and algorithms
Ensure security is at the forefront of everything you do, employing advanced encryption schemes to secure user and company data
Work closely with the other tech teams to seamlessly deliver the highest quality products and improve performance across the board

What we offer

Full-time salary based on experience and meaningful equity in an industry-leading company
Hybrid model working from home & our office in Singapore
Work from Anywhere Policy: You can work remotely from anywhere in the world for up to 20 days per year
ClassPass
Budgets for learning & professional development
Unlimited vacation policy
Apple equipment
The opportunity to be a key player and build your career at a rapidly expanding, global technology company in an emerging field
Flexible work culture

Fulltime

New

Algorithmic Trading C++ Engineer – Equities

Optiver is looking for experienced C++ engineers who are interested in working o...

Location

Australia , Sydney

Salary:

Not provided

Optiver

Expiration Date

Until further notice

Requirements

At least 2 years’ experience as a software engineer working with distributed systems, low-latency systems, backend systems or client/server architectures
Skilled at object-oriented programming in C++, or Java/C# with a strong desire to work in C++
Excellent understanding of computer science fundamentals like operating systems, data structures and algorithms
Familiar with a language like Python for developing tooling
Embrace AI tools for parts of their role, without sacrificing code quality or runtime performance
Excited by technically challenging problems

Job Responsibility

Work day-to-day with traders and quant researchers to understand how we want to price, quote and execute in equities markets and apply your skills to designing software systems and high-performance trading logic to bring those ideas to life in live equities markets
Collaborate with other software engineers and contribute to the architecture of our globally distributed equities trading platform with hard real-time performance constraints
Experience the excitement of our fast-paced development cycle – owning a tight feedback loop, testing and shipping your code to production sometimes on the same day
Flex your low-level engineering fundamentals by implementing performance-sensitive low-latency trading logic and strategies

What we offer

A performance-based bonus structure unmatched anywhere in the industry
The chance to work alongside diverse and intelligent peers in a rewarding environment
Training, mentorship and personal development opportunities
Daily breakfast, lunch and an in-house barista
Gym membership plus weekly in-house chair massages
Regular social events, including a company trip every two years
Guided relocation, a competitive relocation package and visa sponsorship where necessary

Fulltime

Software Engineer, Market Making

As a Software Engineer on our Cryptocurrency Trading Platform, you will take on ...

Location

United Kingdom , London

Salary:

Not provided

Blockchain

Expiration Date

Until further notice

Requirements

Extensive experience in Rust and/or C++, building high-performance, low-latency systems in complex environments such as cryptocurrency trading or financial services
Strong background in trading (ideally cryptocurrency trading), with experience in market-making, arbitrage strategies, and order execution in fast-moving markets
Proven experience iterating quickly on algorithmic strategies, adapting to market dynamics and optimizing performance in real-time
Proficiency in Python for backtesting, scripting, and analysis, along with SQL for managing large-scale data systems
Strong focus on performance optimization, identifying bottlenecks, and improving throughput in high-frequency, low-latency real-time systems
Excellent problem-solving skills with the ability to think critically about complex challenges and drive technical solutions forward
Experience with containerization (Docker) and deploying scalable, high-performance trading systems in cloud environments (AWS)

Job Responsibility

Design and optimize low-latency trading systems in Rust that power algorithmic trading strategies and support real-time execution in the volatile crypto market
Design and implementation of trading algorithms, optimizing liquidity management, price discovery, and slippage reduction in dynamic market conditions
Promote best practices in software engineering, advocating for clean, scalable, and maintainable code
Collaborate with cross-functional teams, to quickly adapt the trading platform to new data, market conditions, and business needs
Communicate effectively with both technical and non-technical stakeholders
Ensure high availability, reliability, and scalability of trading systems while maintaining a sharp focus on performance and testing
Drive technical decision-making and contribute to high-level architecture discussions
Be a technical advocate for excellence, leading efforts to improve development processes, code quality, and overall system performance
Prioritize rapid iteration of trading algorithms to ensure maximum profitability, minimal risk, and fast execution

What we offer

Full-time salary based on experience and meaningful equity in an industry-leading company
Hybrid model working from home & our office in Central London (SoHo)
Work from Anywhere Policy: You can work remotely from anywhere in the world for up to 20 days per year
ClassPass
Budgets for learning & professional development
Unlimited vacation policy
Apple equipment
The opportunity to be a key player and build your career at a rapidly expanding, global technology company in an emerging field
Flexible work culture

Fulltime

Data Center Engineer

Akuna is seeking a Data Center Engineer, based on the East Coast, to join our IT...

Location

United States , East Coast (Secaucus, Carteret, Mahwah, New Jersey metro area)

Salary:

100000.00 USD / Year

AKUNA CAPITAL

Expiration Date

Until further notice

Requirements

3+ years of data center experience
Bachelor's degree in computer science, Information Systems, or a related field preferred
Knowledge of data center procedures (hardware racking, network cabling, etc.)
Experience working in a modern, large-scale data center
Understanding network hardware (switches, SFP’s), servers (memory, hard drives), and cabling (fiber optic cabling standards / types)
Proven ability to diagnose problems quickly
Highly motivated and organized self-starter
Ability to clearly communicate detailed instructions both verbally and written
Strong appreciation for teamwork
Willingness to travel out-of-state and occasionally work outside of core business hours and on weekends

Job Responsibility

Oversee building, organizing, and maintaining data center infrastructure at colocation facilities
Lead scheduling of daily East Coast Data Center Operations activities
Install, replace, upgrade, and move cables and equipment
Plan and execute data center moves and re-organization
Partner with Asset Manager on tracking and reporting
Maintain a local inventory of cables and equipment
Use monitoring tools to detect and respond to critical issues
Troubleshoot technical issues and respond to hardware failures
Coordinate with third-party vendors for support and remote hands
Develop and maintain documentation of data center procedures and deployments

What we offer

Discretionary performance bonus
Comprehensive benefits package (employer-paid medical, dental, vision, retirement contributions, paid time off, and other benefits)

Fulltime

New

Senior Software Engineer

As a Software Engineer, you will be responsible for setting architectural direct...

Location

China , Shanghai

Salary:

Not provided

Optiver

Expiration Date

Until further notice

Requirements

At least 5 years’ work experience as a Software Engineer
Experience with large scale server side development, and high-throughput, low-latency system optimisations
Experience with making architectural recommendations on IT solutions, design & approach

Job Responsibility

Own the design, development and deployment of services that comprise our globally distributed trading platform
Build partnerships across the business to ensure we’re feeding the best ideas into our solutions
Build automated trading stack that runs machine learning models over high-performance servers to execute high-quality trades in low-latency
Continuously improve our trading systems and strategies to optimize for the ever-evolving markets

What we offer

Competitive salary package
Access to a plethora of Optiver-perks

Low Latency Execution Systems Engineer

Optiver

Location:
Australia , Sydney

Category:
IT - Software Development

Contract Type:
Not provided

Salary:

Job Description:

Job Responsibility:

Requirements:

Nice to have:

Additional Information:

Job Posted:
January 19, 2026

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