C++ Software Engineer - Core Trading Technology

Posted 3 Hours Ago
Be an Early Applicant
Chicago, IL, USA
In-Office
150K-220K Annually
Junior
Financial Services
The Role
Design, implement, operate, and optimize ultra-low-latency electronic trading systems on Linux. Responsibilities include building distributed real-time systems, analyzing packet captures and core dumps, troubleshooting performance, using profiling and benchmarking tools, and optimizing networking, concurrency, throughput, and reliability. The role spans architecture through live production debugging and involves collaboration with developers, traders, and operations teams.
Summary Generated by Built In

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.

You will join the Core Trading Platform team, which is responsible for the design and operation of QRT’s global electronic trading infrastructure. This team builds and maintains the ultra-low latency systems that underpin real-time trading, managing performance-critical workflows across global markets. You will work closely with developers, traders, and operations to optimise system behaviour, reduce latency, and ensure platform reliability at scale.


Your future role within QRT

  • Design and implement low-latency trading systems on Linux, focused on throughput, reliability, and determinism
  • Engineer scalable, high-performance distributed systems that support global real-time trading workflows
  • Analyse system behaviour using low-level tools such as packet captures, core dumps, and runtime profilers
  • Apply deep expertise in TCP, UDP, and multicast to understanding trade-offs in short-haul vs long-haul networks
  • Continuously profile, benchmark, and optimise code to reduce latency and increase throughput
  • Engage across the full software lifecycle: from architecture to debugging in live trading environments

Your present skillset

  • 2+ years of professional C++/C development experience on Linux, including modern C++ and multithreading
  • Strong expertise in TCP, UDP, multicast, and performance trade-offs in low-latency networks
  • Experience building and operating high-throughput distributed systems in production
  • Familiarity with scalable I/O models (e.g., epoll, io_uring), lock-free structures, and concurrent programming
  • Deep attention to detail with a rigorous approach to performance troubleshooting and optimisation
  • Proficiency in system-level tools (e.g., gdb, perf, tcpdump, valgrind, wireshark)
  • Comfortable working autonomously and taking ownership from problem to solution
  • Scripting experience (e.g., Python, Bash) and exposure to CI/CD or observability tooling is a plus
  • Prior exposure to electronic trading or exchange-facing systems is advantageous


Base salary range for this position is $150,000 to $220,000 per year. 

QRT Total Compensation includes discretionary performance-based bonuses and a competitive benefits package.



Skills Required

  • 2+ years of professional C++ or C development experience on Linux
  • Experience with modern C++ and multithreading
  • Strong expertise in TCP, UDP, multicast, and low-latency network performance trade-offs
  • Experience building and operating high-throughput distributed systems in production
  • Familiarity with scalable I/O models such as epoll or io_uring
  • Experience with lock-free structures and concurrent programming
  • Proficiency with system-level tools including gdb, perf, tcpdump, Valgrind, or Wireshark
  • Rigorous attention to detail and performance troubleshooting and optimization
  • Ability to work autonomously and take ownership from problem to solution
  • Scripting experience with Python or Bash
  • Exposure to CI/CD or observability tooling
  • Prior exposure to electronic trading or exchange-facing systems

Qube Research & Technologies Compensation & Benefits Highlights

The following summarizes recurring compensation and benefits themes identified from responses generated by popular LLMs to common candidate questions about Qube Research & Technologies and has not been reviewed or approved by Qube Research & Technologies.

  • Wellbeing & Lifestyle Benefits Office amenities such as free meals, social events, and wellness-focused workspaces are highlighted in multiple locations. Cycle-to-work schemes and onsite classes in Europe further enhance day-to-day quality of life.
  • Leave & Time Off Breadth Two paid volunteer days and corporate donation matching were introduced firmwide. Some locations also cite generous annual leave allowances with options to buy additional days.
  • Healthcare Strength Private medical coverage and life insurance are called out for the UK. Job listings reference health insurance in various regions, though specifics differ by office.

Qube Research & Technologies Insights

Am I A Good Fit?
beta
Get Personalized Job Insights.
Our AI-powered fit analysis compares your resume with a job listing so you know if your skills & experience align.

The Company
HQ: London
774 Employees

What We Do

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 QRT’s 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 currently have multiple open positions on our website, please get in touch! Our commitments: https://www.qube-rt.com/commitments

Similar Jobs

Coursera + Udemy  Logo Coursera + Udemy

Fp&a Manager

Artificial Intelligence • Consumer Web • Edtech • Enterprise Web • HR Tech • Social Impact • Generative AI
Remote or Hybrid
United States
1500 Employees
111K-162K Annually

TransUnion Logo TransUnion

Senior Risk Management Analyst

Big Data • Fintech • Information Technology • Business Intelligence • Financial Services • Cybersecurity • Big Data Analytics
Hybrid
4 Locations
13000 Employees
68K-113K Annually
Hybrid
Lake Forest, IL, USA
289097 Employees
Hybrid
Chicago, IL, USA
289097 Employees

Similar Companies Hiring

Granted Thumbnail
Artificial Intelligence • Healthtech • Insurance • Mobile • Financial Services
New York, New York
23 Employees
Hanover Park Thumbnail
Artificial Intelligence • Fintech • Software • Financial Services
New York, New York
42 Employees
Onshore Thumbnail
Artificial Intelligence • Fintech • Software • Financial Services
New York, New York
60 Employees

Sign up now Access later

Create Free Account

Please log in or sign up to report this job.

Create Free Account