Jobs › Hudson River Trading

Junior Electronic Trading Support Engineer

Hudson River Trading · Chicago, IL · Trading Tech

Posted Oct 1, 2026 · We last checked this listing on Oct 6, 2026

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Likely interview questions for this role

Written from this job description, not a generic list. Each one notes what the interviewer is really checking.

About your past

Tell me about a time you handled an urgent problem under pressure.

What they are checking: Whether they stay calm and effective when stakes are high.

Tell me about a time you prepared for something going wrong before it did.

What they are checking: Whether they think ahead about failure, which is central to the TradeOps team.

What would you do

A trading process fails to start ten minutes before market open. Walk me through what you do.

What they are checking: Whether they can debug quickly under time pressure and know when to escalate.

During trading hours you see a strategy taking positions much larger than normal. What do you do?

What they are checking: Whether they act decisively to control risk and communicate clearly with traders.

How would you balance compliance, risk and PnL when you have to make a quick decision during trading?

What they are checking: Whether they understand that compliance and risk come before profit in on-the-spot calls.

How would you explain a technical problem to a trader who needs to make a quick decision?

What they are checking: Whether they communicate clearly and briefly, which the posting says is a must.

About the work

What Linux commands would you use to check whether a process is healthy and why it might be stuck?

What they are checking: Whether they have practical command-line skills for live support.

Write a script that scans a log file for errors and alerts if the rate goes above a threshold.

What they are checking: Whether they can automate common tasks, which TradeOps values.

How would you coordinate the rollout of a new trading strategy into production?

What they are checking: Whether they think about checklists, configuration, testing and clear communication.

What do you know about how an order travels from a trading system to an exchange and back?

What they are checking: Whether they have basic knowledge of electronic trading flow, even without a finance background.

Practice this interview out loud.

Offer builds a real interview for this exact role at Hudson River Trading from your resume and this job description, asks the questions one at a time, and tells you what landed. The first one is free.

Practice this out loud

The full job description

As published by Hudson River Trading.

Hudson River Trading (HRT) is looking for an Electronic Trading Support Engineer to join our global Trade Operations (TradeOps) team in NYC. This team is responsible for managing HRT’s live trading environment, one of the most robust and efficient electronic trading platforms in the world. This includes configuring, monitoring, and optimizing the firm’s trading as well as handling risk, regulatory, and development tasks. The TradeOps team focuses on both automating common tasks and preparing for the unexpected. Your day could consist of debugging to get a process running in time for the market open, making a difficult on-the-spot decision that balances compliance, risk, and PnL during trading hours, or coordinating the technical rollout of a new trading strategy.&nbsp; Being a member of TradeOps at HRT means working on a tight-knit, highly productive team. We're looking for someone who loves technology and wants to work on a broad range of projects using whatever tool(s) best solve the problem at hand. Excellent communication is a must, along with a can-do attitude. Role In a high performance environment, immediate awareness of and reaction to systems and trading issues is essential. That’s where HRT’s Electronic Trading Support Engineers come in. You’ll be responsible for managing new initiatives and ensuring a smooth trading day. You’ll act as the first line of defense when the inevitable happens, and the subject matter expert on recent changes to the production trading platform. The team’s scope covers everything from systems infrastructure, to compliance, risk management, overnight clearing, and performance improvement.&nbsp; Responsibilities&nbsp; • Support live trading during US market hours • Handle order flow from HRT’s trading desks • Respond to external market alerts and outages • Interface with exchanges & other external parties to support trading&nbsp; Qualifications • Bachelor’s degree in a quantitative discipline (CS, Engineering, Physics, Math, etc.) • Working knowledge of UNIX systems • Experience with a scripting language (Python, Perl, Bash) • Excellent communication skills and enjoy interfacing with clients, both internal and external • Incredibly organized, with a high attention to detail • Excited to work independently in a very fast-paced, high pressure environment • Poses an understanding of Market Data/Order Entry systems and an interest in how modern electronic markets work • Industry experience and/or Series 7 or 57 certification is preferred The estimated base salary range for this position is 100,000 to 150,000 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 <span data-sheets-value="{"1":2,"2":"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. \n\nAt HRT we come from a variety of disciplines: 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. Our culture celebrates great ideas whether they come from HRT veterans or new hires. 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.\n\nFeel 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."}" data-sheets-userformat="{"2":13185,"3":{"1":0},"10":1,"11":4,"12":0,"15":"IBM Plex Sans","16":11}" data-sheets-textstyleruns="{"1":0}{"1":328,"2":{"2":{"1":2,"2":16711935}}}{"1":402}{"1":917,"2":{"2":{"1":2,"2":16711935}}}{"1":945}">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. <span data-sheets-value="{"1":2,"2":"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. \n\nAt HRT we come from a variety of disciplines: 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. Our culture celebrates great ideas whether they come from HRT veterans or new hires. 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.\n\nFeel 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."}" data-sheets-userformat="{"2":13185,"3":{"1":0},"10":1,"11":4,"12":0,"15":"IBM Plex Sans","16":11}" data-sheets-textstyleruns="{"1":0}{"1":328,"2":{"2":{"1":2,"2":16711935}}}{"1":402}{"1":917,"2":{"2":{"1":2,"2":16711935}}}{"1":945}">You can review our Global Applicant Privacy Notice , which explains how we process applicant information. &nbsp;

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