Full-Time

Senior Software Engineer

Posted on 5/9/2026

PEAK6

PEAK6

501-1,000 employees

Investment firm leveraging trading technology

Compensation Overview

$133.6k - $167k/yr

+ Bonus

Chicago, IL, USA

Hybrid

Hybrid role; up to two remote days per week.

Category
Software Engineering (1)
Required Skills
Python
Java
Go
Linux/Unix
Requirements
  • Bachelors or Masters Degree in Computer Science, Engineering, or related field
  • Proficiency in Java, Go, or Python
  • Excellent problem-solving skills and attention to detail
  • Strong communication skills and flexibility working with different technologies
  • Familiarity with Linux platform
Responsibilities
  • Core Engineering: Tackle complex engineering roadmaps, feature developments, and architectural projects.
  • System Stewardship: Maintain and support our core trading systems.
  • Global Collaboration: Act as the technical point of contact for the Budapest team, providing high-fidelity information transfers regarding system health and ongoing deployments.
  • Collaborating with business and technology teams on trading strategy implementations.
  • Developing core systems like messaging architecture/systems and/or end user applications around portfolio risk and data analysis that help support the activities of various middle and back-office operations as well as trading tools/platforms.
  • Performing manual and automated testing to confirm application behavior.
  • Optimizing and monitoring critical path performance.
  • Troubleshooting production issues quickly and efficiently.

What PEAK6 does: an investment firm that combines trading and technology to manage money and create investment solutions. It focuses on leveraging trading strategies and proprietary technology, including a trading technology boot camp and internships to recruit and develop talent. How its product works: uses quantitative, technology-driven methods to design, test, and execute trading strategies for investments. The firm builds and uses proprietary software and systems to analyze markets, automate trades, and manage risk across portfolios. How it differs from competitors: emphasizes entrepreneurial drive, a unique perspective, proven results, and a strong culture along with a technology-first approach to trading across its platforms. Its goal: redefine the investment firm model by delivering consistent results through innovative yet pragmatic trading technology and strong talent development.

Company Size

501-1,000

Company Stage

N/A

Total Funding

$2.7B

Headquarters

Chicago, Illinois

Founded

1997

Simplify Jobs

Simplify's Take

What believers are saying

  • Led $25M Eclypsium round for AI edge device supply chain security.
  • Joined $520M Apptronik funding for Apollo humanoid robot scaling.
  • $44.8B portfolio heavy in NVIDIA, Apple, Meta, Tesla holdings.

What critics are saying

  • Pitney Bowes stake erodes from Hestia Capital's 1.5M share distribution.
  • SEC scrutiny on Apex Clearing's payment-for-order-flow triggers capital hikes.
  • Apptronik's Apollo battery limits delay warehouse deployments by 18 months.

What makes PEAK6 unique

  • PEAK6 pioneered proprietary tech for options trading since 1997.
  • Core brands span Apex Clearing, National Flood Services, and Evil Geniuses.
  • Poker-inspired modules train risk assessment and decision-making.

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Your Connections

People at PEAK6 who can refer or advise you

Benefits

Health Insurance

Dental Insurance

Vision Insurance

401(k) Company Match

Parental Leave

Health Savings Account/Flexible Spending Account

Hybrid Work Options

Remote Work Options

Paid Vacation

Tuition Reimbursement

Professional Development Budget

Wellness Program

Company News

Business Wire
Mar 19th, 2026
Eclypsium raises $25M to expand IT infrastructure supply chain security platform

Eclypsium, an IT infrastructure supply chain security company, has raised $25 million in strategic financing led by PEAK6 Strategic Capital, with participation from a top three US bank and Ten Eleven Ventures. The round brings together new investors alongside existing backers including Qualcomm Ventures, Andreessen Horowitz and Madrona. The Portland-based company will use the funds to expand its offerings for edge AI devices, including autonomous network appliances, NVIDIA Bluefield DPU-based systems, CCTV cameras and 5G networking equipment, as well as GPU servers. Eclypsium recently closed its largest single customer deal in the financial sector. The company's platform protects enterprises and government agencies by securing software, firmware and hardware across IT infrastructure, unifying inventory, threat detection and response capabilities.

PR Newswire
Feb 17th, 2026
inKind Closes $450 Million in Capital to Fund Up To 10,000 U.S. Restaurants In the Next Year

/PRNewswire/ -- inKind, the leading restaurant commerce enablement platform and technology company, has closed $450 million in capital to accelerate its...

Apptronik
Feb 12th, 2026
Apptronik

Repeat investors including B Capital, Google, Mercedes-Benz and PEAK6, alongside new investors including AT&T Ventures, John Deere and QIA, back Apptronik to scale production and deployment of Apollo™ humanoid robots

SiliconANGLE Media
Feb 11th, 2026
Apptronik raises $520M to scale production of Apollo humanoid robot

Apptronik has raised $520 million in a Series A-X extension round, bringing its total funding to nearly $1 billion. The round included existing investors B Capital, Google, Mercedes-Benz and PEAK6, alongside new backers ATT Ventures, John Deere and Qatar Investment Authority. The company will use the funds to scale production of Apollo, its humanoid robot, and expand commercial deployments. Standing five feet eight inches tall and weighing 160 pounds, Apollo can carry 55 pounds and operates for four hours on battery power. Apptronik has partnerships with Mercedes-Benz, GXO Logistics and Jabil for factory and warehouse deployments. The company is also collaborating with Google DeepMind on next-generation humanoid robots powered by Gemini Robotics models. With nearly 300 employees, Apptronik plans to expand Apollo into retail, healthcare and eventually domestic applications.

Business Wire
Jun 26th, 2025
Bruce Markets Announces New Round of Strategic Investment Backed by Industry Leaders

Bruce Markets LLC is excited to announce a major new strategic investment round led by some of the most prominent names in the financial industry, including ...