Demo

Senior Software Engineer

Hudson IT
Chicago, IL Full Time
POSTED ON 6/25/2026
AVAILABLE BEFORE 7/24/2026
Position Overview

We are seeking a Senior Software Engineer with strong expertise in low-latency, high-performance Core Java development to support and enhance electronic trading systems. The ideal candidate will have hands-on experience building and maintaining high-throughput market applications, working with real-time streaming data, and optimizing systems for performance, concurrency, and scalability.

Key Responsibilities
  • Design, develop, and maintain low-latency trading and market data applications.
  • Build and enhance microservices-based trading platforms.
  • Process and manage thousands of market quotes per second from multiple sources.
  • Support production trading systems and troubleshoot performance issues.
  • Collaborate within a small engineering team on feature development and system enhancements.
  • Optimize application performance through benchmarking, profiling, and tuning.
  • Implement advanced Core Java techniques including concurrency, primitive specialization, and zero-allocation programming.
  • Apply low-latency design patterns such as Disruptor and lock-free programming.
  • Work with order book mechanics and electronic trading workflows.
  • Deploy and support applications in Google Cloud Platform and on-premise environments.
  • Utilize Docker for deployment and containerization.
  • Work with PostgreSQL and MongoDB/Firebase environments.
  • Explore and leverage AI-assisted development tools, including Gemini and Agentic AI solutions.

Required Skills
  • 5 years of software engineering experience.
  • Strong Core Java development experience.
  • Experience with low-latency or high-frequency trading systems.
  • Knowledge of electronic trading and market data systems.
  • Expertise in Java concurrency and high-throughput application design.
  • Experience with lock-free programming and Disruptor patterns.
  • Understanding of order book mechanics and market structure.
  • Experience with micro-benchmarking and performance optimization.
  • Production support experience for critical trading applications.
  • Experience with PostgreSQL.
  • Exposure to Google Cloud Platform and/or on-premise infrastructure.

Preferred Skills
  • Docker and containerized deployments.
  • MongoDB and Firebase exposure.
  • Experience with Gemini AI tools and Agentic AI frameworks.
  • Knowledge of hardware, OS-level performance tuning, and cache optimization techniques.

Salary : $45 - $57

If your compensation planning software is too rigid to deploy winning incentive strategies, it’s time to find an adaptable solution. Compensation Planning
Enhance your organization's compensation strategy with salary data sets that HR and team managers can use to pay your staff right. Surveys & Data Sets

What is the career path for a Senior Software Engineer?

Sign up to receive alerts about other jobs on the Senior Software Engineer career path by checking the boxes next to the positions that interest you.
Income Estimation: 
$123,167 - $152,295
Income Estimation: 
$146,673 - $180,130
Income Estimation: 
$123,167 - $152,295
Income Estimation: 
$146,673 - $180,130
Employees: Get a Salary Increase
View Core, Job Family, and Industry Job Skills and Competency Data for more than 15,000 Job Titles Skills Library

Job openings at Hudson IT

  • Hudson IT Cincinnati, OH
  • Job Title: Senior Security Engineer Location: REMOTE - Cincinnati, Charlotte, Boca, Portland, San Jose, Chicago TOP SKILLS: Top 3 Required Skills: Experien... more
  • Just Posted

  • Hudson IT Chicago, IL
  • Job Summary: We are seeking a skilled Agentic AI Engineer to design, develop, and deploy intelligent AI agents capable of autonomous decision-making and ta... more
  • Just Posted

  • Hudson IT Cincinnati, OH
  • Job Summary Seeking a Senior Linux Infrastructure / DevOps Engineer with 10 years of experience managing production Linux environments within enterprise Sa... more
  • Just Posted

  • Hudson IT Harrisburg, PA
  • We are looking for a hands on WorkDay developer. This person will fully understand how the HCM modules work and will be able to customize workflows and fin... more
  • Just Posted


Not the job you're looking for? Here are some other Senior Software Engineer jobs in the Chicago, IL area that may be a better fit.

  • OneStream Software Chicago, IL
  • Senior AI Engineer (REACT/Front End) Location : Hybrid, USA (Birmingham, MI, Chicago, IL, New York, NY, Fort Lauderdale, FL) Employment Type : Full-Time Co... more
  • 24 Days Ago

  • Veeam Software Chicago, IL
  • Veeam is the Data and AI Trust Company, specializing in helping organizations ensure their data and AI are fully understood, secured, and resilient to enab... more
  • 4 Days Ago

AI Assistant is available now!

Feel free to start your new journey!