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Java Trading Jobs in Illinois (NOW HIRING)

Simplex Trading

Software Engineer

Chicago, IL · On-site

$125K - $200K/yr

People, Process, Trading Edge, and Technology. Simplex is an in-office organization, helping to ... Java, C#) * Some C++ experience is a plus * Linux/Unix exposure * Previous financial industry ...

MMI

Java Developer w/ SQL and C++ / python

Chicago, IL · On-site

Java Developer w/ SQL and C++ / python Location: Chicago, IL Position Type: Contract Unfortunately ... Description: Develop, enhance, modify and/or maintains application that support Trader Metrics ...

MMI

Java Developer w/ SQL and C++ / python

Chicago, IL · On-site

Develop, enhance, modify and/or maintains application that support Trader Metrics reporting across FICC in the Global Markets environment. Design, code, test, debug and document programs in Netezza ...

Old Mission

Quantitative Trader (Options)

Chicago, IL · On-site

$150K - $200K/yr

... trading and a strong knowledge of options theory. * Proficiency with at least one of the following languages: Python, C++, Java, VBA, Matlab, or Ruby. * The ability to work and solve problems as part ...

TransMarket Group

Algorithmic Trader Intern

Chicago, IL · On-site

... Java preferred * Proficiency and experience in Linux scripting are a plus * Demonstrated passion for markets, finance, and trading such as, but not limited to personal trading, participation in ...

TransMarket Group

Junior Algorithmic Trader

Chicago, IL · On-site

$69K - $89K/yr

... Java preferred * Proficiency and experience in Linux scripting are a plus * Demonstrated passion for markets, finance, and trading such as, but not limited to personal trading, participation in ...

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All JobsJava Trading JobsJava Trading Jobs in Illinois

Java Trading information

What is Java trading?

Java Trading refers to the use of the Java programming language to develop software applications for trading financial instruments such as stocks, bonds, derivatives, or currencies. Java is widely used in the finance industry for building trading platforms, algorithmic trading systems, and real-time data processing tools due to its reliability, performance, and cross-platform compatibility. Professionals working in Java Trading often collaborate with traders and quantitative analysts to build, maintain, and optimize trading systems that require fast execution and high availability.

What are the key skills and qualifications needed to thrive as a Java trading developer?

To thrive as a Java Trading Developer, you need strong programming skills in Java, a deep understanding of financial markets, and typically a degree in computer science or a related field. Expertise with trading platforms, real-time messaging systems (like FIX), and experience with low-latency architectures are commonly required. Analytical thinking, problem-solving ability, and effective communication distinguish top performers in this role. These skills are essential for building robust, efficient trading systems that support critical, high-speed financial transactions.

How does a Java trading developer typically collaborate with traders and other technology teams?

Java Trading developers work closely with traders to understand their strategies and requirements, translating them into robust, low-latency trading solutions. Collaboration often involves daily stand-ups with both technology and trading teams, rapid prototyping, and iterative feedback cycles to ensure the implemented systems align with business goals. Developers also coordinate with infrastructure and QA teams to ensure the reliability and performance of trading platforms, making strong communication and teamwork skills essential for success in this role.

What is the difference between Java Trading vs Java Developer?

AspectJava TradingJava Developer
Required CredentialsTypically requires finance or trading certifications, knowledge of trading platformsRequires computer science or software development certifications, coding skills
Work EnvironmentFinancial firms, trading floors, investment banksTech companies, software firms, financial institutions
Industry UsageFinance, trading, investment sectorsTechnology, software development, IT sectors
Common Search/ComparisonOften compared for technical skills and industry focusCommonly compared for programming expertise and job roles

Java Trading professionals focus on developing and maintaining trading systems within financial environments, often requiring finance knowledge and trading platform expertise. Java Developers have a broader scope in software development, working across various industries with programming skills. While both roles involve Java programming, their industry focus and required credentials differ significantly.

What are the most commonly searched types of Java Trading jobs in Illinois?

The most popular types of Java Trading jobs in Illinois are:

What are popular job titles related to Java Trading jobs in Illinois?

For Java Trading jobs in Illinois, the most frequently searched job titles are:

What job categories do people searching Java Trading jobs in Illinois look for?

The top searched job categories for Java Trading jobs in Illinois are:

Java Trading jobs near you
Infographic showing various Java Trading job openings in Illinois as of August 2026, with employment types broken down into 89% Full Time, 2% Part Time, and 9% Contract. Highlights an 82% Physical, 6% Hybrid, and 12% Remote job distribution.

Quantitative Researcher (ETFs)

Chicago, IL • On-site

Trading Interview
See more jobs at Trading Interviewexternal

$170K - $300K/yr

Other

Medical, Dental, Vision, Life, Retirement, PTO

Posted 8 days ago

Job description

Old Mission is a global proprietary trading firm that leverages state-of-the-art technology and research to identify and execute profitable trading strategies across multiple asset classes around the world. Our offices in Chicago, New York, and London are all composed of naturally-curious individuals who thrive in a team environment and constantly strive for improvement.


Old Mission does not seek capital from outside investors, allowing us the flexibility to aggressively invest in our team members and keep them engaged in the firm’s growth.


About the Position

We are currently recruiting a Quantitative Researcher to join our ETF trading team in our Chicago headquarters. This Quantitative Researcher will be working directly with our international and domestic ETF/Equities trading group to review and develop pricing models, analyze and evaluate trades, and participate in idea generation to improve current models and algorithms. This Quantitative Researcher could potentially play a major role in growing the quant team and be expected to have an entrepreneurial mindset.


Responsibilities
  • Investigate existing equities, commodities, and FX pricing models and propose improvements.
  • Reverse engineer how the rest of the world behaves in different market environments.
  • Develop databases of information, utilizing our expansive existing resources, to assist with new ideas and research.
  • Explore trading ideas by analyzing market data and market microstructure for patterns.
  • Participate in the idea-generation process with other traders and developers.

Required Skills
  • An advanced degree in a quantitative field such as computer science, engineering, mathematics, statistics, or one of the hard sciences.
  • Demonstrated expertise in statistical analysis. Ideally 5+ years of experience within quantitative research.
  • Programming skills in Python is a must and experience with VBA, R, Matlab, Java would be a good complement.
  • Exceptional communication both written and verbal and have the ability to handle multiple tasks in a time sensitive, fast paced, collaborative, collegial environment.
  • The ability to work and solve problems as part of a team, often in a high-pressure environment.
  • Successful candidates will have a passion for the financial market, working with large amounts of data and are strategic thinkers. Must be organized and detail-oriented and have the ability to manage multiple work streams.
  • Proven trustworthiness and performance under the highest ethical standards.

Benefits and Perks
  • Fully paid Medical, Dental, Vision, Disability, and Life Insurance
  • Fully stocked kitchen; free breakfast and lunch every day on-site
  • Tuition Reimbursement Program
  • 401(k) with employer match
  • Paid Vacation, Sick, and Parental leaves
  • Commuter and Flexible Spending Programs

Base Salary Range

$170,000 - $300,000 - Salaries are based on numerous factors such as skills, experience, and education. Our compensation package also includes a discretionary bonus and a comprehensive benefits program for full-time employees. For more information, reach out to your recruiter.


Old Mission Capital is a quantitative market-making firm founded in 2008. It prices "thousands of financial instruments globally" and has "traded trillions of dollars of securities using proprietary systems and…

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