Junior Trading Systems Engineer

Hudson River Trading

City Of London

On-site

GBP 90,000 - 120,000

Full time

2 days ago
Be an early applicant

A complete application in a minute

Tailored resume and cover letter, ready to send.

Get past ATS filters

Job summary

Hudson River Trading (HRT) is seeking a Junior Trading Systems Engineer to join our Trading Systems Infrastructure team. You will help design, build, and maintain the ultra low-latency infrastructure that powers our global trading operations, delivering high availability and performance across Linux environments, automation, and development tools.

You’ll work on real-time production systems, tackle challenging technical issues, and collaborate with teams across the organization.

Qualifications

  • 2+ years of relevant experience managing Linux systems, including installation of packages, users, services, and logs; basic TCP/IP networking.
  • Experience installing and configuring Linux systems from hardware to kernel to applications.
  • Knowledge of Debian/Ubuntu is desirable.
  • Configuration management tools familiarity: SaltStack; some knowledge of Puppet, Ansible, Chef, or CFEngine is desirable.
  • Project management skills.
  • Proven programming experience: building software and defending design decisions.
  • Basic shell (bash) scripting experience.
  • Experience using JIRA.
  • Strong cross-functional communication and organizational skills.
  • Experience with production systems and cloud experience in AWS or GCP is desirable.

Responsibilities

  • Manage worldwide Linux-based trading infrastructure with complex projects.
  • Troubleshoot hardware and software issues across the stack.
  • Plan and implement system installations and upgrades.
  • Deploy, configure, and test internal and external applications.
  • Improve documentation and reduce technical debt.
  • Benchmark the performance of the trading stack with SMEs.
  • Join an on-call rotation to cover trading hours and weekends as needed.

Skills

Linux systems
Programming experience
Bash scripting
Cross-functional communication
Networking basics

Tools

SaltStack
Puppet
Ansible
Chef
CFEngine
JIRA
AWS
GCP
Debian/Ubuntu

Job description

Hudson River Trading (HRT) is seeking a Junior Trading Systems Engineer to join our growing Trading Systems Infrastructure team. This team designs, builds, and maintains the infrastructure that powers our global trading, and is responsible for ensuring optimal performance and uptime of the ultra low-latency operating systems, automation software, and development tools that allow our trading strategies to run worldwide 24/7. As a Junior Trading Systems Engineer, you'll work on projects focusing on our real-time production trading environment and tackle problems that require high availability, high throughput, and ultra low-latency solutions. The ideal candidate possesses a passion for coding and automation, is eager to learn new skills to help build an elegant stack, and has the ability to handle challenging technical issues within a dynamic and fast-paced environment.

Responsibilities
  • Manage worldwide Linux-based trading infrastructure by contributing to the planning and execution of complex technical projects and tasks
  • Troubleshoot hardware and software issues across the stack
  • Plan and implement system installations and upgrades
  • Deploy, configure, and test internal and external applications
  • Improve documentation and reduce technical debt
  • Benchmark the performance of the trading stack, working with subject matter experts across the organization
  • Join an on-call rotation schedule to cover trading hours and weekend shifts, as needed
Qualifications

2+ years of relevant experience managing Linux systems: you can install packages, manage users, control services, and know where to look for system logs, and you understand TCP/IP networking, default gateways, and how to debug connectivity problems. Familiarity installing and configuring Linux systems, from hardware and networking to kernel to applications Knowledge of Debian/Ubuntu is desirable. Basic familiarity with configuration management tools, particularly SaltStack - some knowledge of Puppet, Ansible, Chef, or CFEngine is also desirable. Project Management Skills. Proven programming experience: you don't just know what big-O notation is, you've also built working software and can explain and defend your design. Basic shell (bash) scripting experience. Experience using JIRA. Strong cross-functional communication and organization skills. Experience with production systems, as well as some cloud experience in AWS or GCP, is desirable but not required.

The estimated base salary range for this position is 120,000 to 160,000 USD per year (or local equivalent). The base pay offered may vary depending on multiple individualized factors, including location, job-related knowledge, skills, and experience. This role will also be eligible for discretionary performance-based bonuses and a competitive benefits package.

Culture

Hudson River Trading (HRT) brings a scientific approach to trading financial products. We have built one of the world's most sophisticated computing environments for research and development. Our researchers are at the forefront of innovation in the world of algorithmic trading. At HRT we welcome a variety of expertise: mathematics and computer science, physics and engineering, media and tech. We're a community of self-starters who are motivated by the excitement of being at the cutting edge of automation in every part of our organization-from trading, to business operations, to recruiting and beyond. We value openness and transparency, and celebrate great ideas from HRT veterans and new hires alike. At HRT we're friends and colleagues - whether we are sharing a meal, playing the latest board game, or writing elegant code. We embrace a culture of togetherness that extends far beyond the walls of our office. Feel like you belong at HRT? Our goal is to find the best people and bring them together to do great work in a place where everyone is valued. HRT is proud of our diverse staff; we have offices all over the globe and benefit from our varied and unique perspectives. HRT is an equal opportunity employer; so whoever you are we'd love to get to know you. Please be advised: Use of AI tools by an applicant during interviews or assessments is strictly prohibited, unless otherwise instructed or agreed upon. We employ various methods to evaluate the authenticity of candidate responses. If we determine that AI assistance was used by an applicant during an interview or an assessment, we reserve the right to immediately end the interview or assessment, disqualify the applicant's candidacy and/or rescind any job offers extended. You can review our Global Applicant Privacy Notice, which explains how we process applicant information.

Get your free, confidential resume review.

or drag and drop your file here.

Similar jobs

Similar jobs worth comparing

Trading Systems Engineer
Trading Systems Engineer

Hudson River Trading • Greater London

On-site
GBP 111,000 - 185,000
Medical—healthcare package
Dental plan
Vision care
+5
Software Engineer (C++ or Python) – 2027 Grads
Software Engineer (C++ or Python) – 2027 Grads

Wehrtyou • Greater London

On-site
GBP 188,000 - 263,000
Technical Recruiter
Technical Recruiter

Wehrtyou • Greater London

On-site
GBP 113,000 - 188,000
Software Engineer - Python
Software Engineer - Python

Wehrtyou • Greater London

On-site
GBP 150,000 - 225,000
Software Engineer – C++
Software Engineer – C++

Wehrtyou • Greater London

On-site
GBP 150,000 - 225,000
Performance bonuses
Comprehensive benefits
Software Engineering Internship (C++ or Python) – Summer 2027
Software Engineering Internship (C++ or Python) – Summer 2027

Wehrtyou • Greater London

On-site
GBP 168,000 - 228,000
Signing bonus
Company-paid housing
Meals
Data Scientist Intern - 2027
Data Scientist Intern - 2027

wehrtyou • Greater London

On-site
GBP 136,000 - 226,000
Company-paid housing
Meals provided
Other perks
Systems Engineer - R&D
Systems Engineer - R&D

Hudson River Trading • City Of London

On-site
GBP 70,000 - 90,000
Data Production Engineer
Data Production Engineer

Wehrtyou • Greater London

On-site
GBP 70,000 - 105,000
Data Scientist Intern - 2027
Data Scientist Intern - 2027

Hudson River Trading • Greater London

On-site
GBP 168,000 - 228,000
Company-paid housing
Meals
Other perks