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Junior Software Programmer Jobs in Naperville, IL

TransMarket Group

Junior Algorithmic Trader

Chicago, IL · On-site

$69K - $89K/yr

... software and build and improve trading strategies. As a Junior Algorithmic Trader, you will have ... Learn and master object-oriented programming languages (C++ and Python) * Build and maintain ...

TransMarket Group

Junior Data Engineer

Chicago, IL · On-site

This smaller, focused team works closely with software developers, traders, operations, and accounting/finance teams to make high-quality data accessible, reliable, and actionable across the firm.

TransMarket Group

Junior Data Engineer

Chicago, IL · On-site

This smaller, focused team works closely with software developers, traders, operations, and accounting/finance teams to make high-quality data accessible, reliable, and actionable across the firm.

TransUnion

Architects, Software Development

Chicago, IL · On-site +1

$165K/yr

Help mentor junior software engineers and promote a culture of automation, reliability, and scalability. Technical Environment: Kubernetes, Istio, Docker, OpenSearch, Ansible, Terraform, Python ...

Transunion

Architects, Software Development

Chicago, IL · On-site +1

$165K/yr

Help mentor junior software engineers and promote a culture of automation, reliability, and scalability. Technical Environment: Kubernetes, Istio, Docker, OpenSearch, Ansible, Terraform, Python ...

Transunion

Architects, Software Development

Chicago, IL · On-site +1

$165K/yr

Help mentor junior software engineers and promote a culture of automation, reliability, and scalability. Technical Environment: Kubernetes, Istio, Docker, OpenSearch, Ansible, Terraform, Python ...

TransUnion

Architects, Software Development

Chicago, IL · On-site

$150 - $200/hr

Help mentor junior software engineers and promote a culture of automation, reliability, and scalability. Technical Environment: Kubernetes, Istio, Docker, OpenSearch, Ansible, Terraform, Python ...

TransUnion

Architects, Software Development

Chicago, IL · On-site

$165K/yr

Help mentor junior software engineers and promote a culture of automation, reliability, and scalability. Technical Environment: Kubernetes, Istio, Docker, OpenSearch, Ansible, Terraform, Python ...

Ritchie Bros.

Senior Software Engineer

Westchester, IL · On-site

$90K - $135K/yr

The Senior Software Engineer designs and delivers complex features and services, mentors junior engineers, and contributes to architectural decisions. This role emphasizes technical ownership ...

Ritchie Bros.

Senior Software Engineer

Westchester, IL · On-site

$121K - $160K/yr

The Senior Software Engineer designs and delivers complex features and services, mentors junior engineers, and contributes to architectural decisions. This role emphasizes technical ownership ...

Halo Group

Junior .Net Developer

Oak Brook, IL

$67K - $87K/yr

Minimum experience should include 1 - 2 years of programming including C#, .Net, Web Development and Microsoft SQL to help design, develop, test, install, document, modify, enhance and/or maintain ...

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Junior Software Programmer information

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How much do junior software programmer jobs pay per hour?

As of Sep 7, 2026, the average hourly pay for junior software programmer in Naperville, IL is $26.93, according to ZipRecruiter salary data. Most workers in this role earn between $16.35 and $33.12 per hour, depending on experience, location, and employer.

What is a junior software programmer?

A Junior Software Programmer is an entry-level professional responsible for writing, testing, and maintaining code under the guidance of more experienced developers. They typically work on specific tasks or small projects, learning industry practices and programming languages on the job. Junior programmers often collaborate with other team members to develop software solutions and resolve bugs, gaining experience as they grow into more advanced roles.

What are the key skills and qualifications needed to thrive as a junior software programmer?

To thrive as a Junior Software Programmer, you need a solid understanding of programming fundamentals, typically demonstrated by a degree in computer science or related field and experience with languages like Python, Java, or C++. Familiarity with version control systems (such as Git), basic debugging tools, and integrated development environments (IDEs) is also important. Strong problem-solving abilities, attention to detail, and effective communication are essential soft skills that help you learn quickly and collaborate with team members. These skills ensure you can contribute to codebases efficiently, adapt to new technologies, and support team goals in a fast-evolving technical environment.

What are some common challenges a junior software programmer might face during their first year on the job?

In their first year, Junior Software Programmers often encounter challenges such as adapting to new codebases, understanding development workflows, and balancing learning with productivity. They may also find it difficult to communicate technical issues clearly to team members or to estimate how long a task will take. However, most teams provide mentorship and regular feedback to help new programmers grow and integrate smoothly with the team’s processes.

What is the difference between Junior Software Programmer vs Junior Web Developer?

AspectJunior Software ProgrammerJunior Web Developer
Required SkillsProgramming languages (e.g., Java, C++, Python), software development fundamentalsHTML, CSS, JavaScript, basic backend knowledge
Work EnvironmentSoftware companies, tech firms, development teamsWeb agencies, tech startups, freelance projects
Common UsageDeveloping software applications, system toolsBuilding websites, web applications

Junior Software Programmers focus on developing software applications and systems using programming languages, often working in software or tech companies. Junior Web Developers specialize in creating websites and web-based applications, typically working in web agencies or startups. While both roles require basic coding skills, their focus areas and tools differ, making each suitable for different career paths within the tech industry.

What are popular job titles related to Junior Software Programmer jobs in Naperville, IL?

For Junior Software Programmer jobs in Naperville, IL, the most frequently searched job titles are:

What job categories do people searching Junior Software Programmer jobs in Naperville, IL look for?

The top searched job categories for Junior Software Programmer jobs in Naperville, IL are:

What cities near Naperville, IL are hiring for Junior Software Programmer jobs?

Cities near Naperville, IL with the most Junior Software Programmer job openings:

Junior Software Programmer jobs near you
Infographic showing various Junior Software Programmer job openings in Naperville, IL as of August 2026, with employment types broken down into 1% As Needed, 84% Full Time, 11% Part Time, and 4% Contract. Highlights an 88% Physical, 4% Hybrid, and 8% Remote job distribution, with an average salary of $56,230 per year, or $27 per hour.

Junior Algorithmic Trader

TransMarket Group

Chicago, IL • On-site

$69K - $89K/yr

Full-time

Re-posted 5 days ago

Job description

Who We Are
Founded in 1980 as Aardvark Financial, TransMarket Group (TMG) is a privately held global markets proprietary trading firm in Chicago. We use next-generation technology to capture opportunities around the world and manage risk in financial markets. Our mission is to bless others through the services we provide and through the generous stewardship of the wealth we create.
TMG is a well-established and profitable business as a respected member of the global financial system for over 40 years, but also is like a startup because the potential of our group is at least one order of magnitude greater than what we are currently producing. We have an entrepreneurial culture and collaboratively develop our business with patience and discipline; we work hard, learn constantly, and relentlessly improve our expertise.
Description
Our Algorithmic Traders use their expert understanding of the financial markets and market microstructure to develop relative value arbitrage trading software and build and improve trading strategies. As a Junior Algorithmic Trader, you will have the opportunity to experience relative value arbitrage trading paired with innovative software. You will partner with Senior Traders to assist and learn all facets of automated trading. From researching and analyzing high-frequency tick data and trading performance, to building mathematical models and performing time series analysis, you will experience a deep dive into real-time trading and gain exposure to build your expertise. The ideal candidate is intellectually curious, technically analytical, and has the desire to learn and apply programming skills in a fast-paced environment (Python, C++).
Responsibilities
  • Work with Senior Algorithmic Traders to assist and learn all facets of automated trading
  • Develop expertise in market microstructure, tick data, and automated trading systems
  • Learn and master object-oriented programming languages (C++ and Python)
  • Build and maintain trading quantitative model tools and analytics
  • Develop, code, maintain and support production quality automated trading softwares and strategies
  • Improve strategies and trade execution by performing post trade analyses and developing prediction models

Requirements
  • Pursuing a Bachelor's, Master's, or Doctorate in a technical field such as but not limited to STEM or Finance with a graduation date between December 2026 and Spring 2027 or 1-2 years pertinent industry experience
  • Required courses: Data structures, Probability, Statistics and Linear Algebra
  • Minimum major GPA of 3.5/4 or equivalent scale
  • Proficiency and experience in object-oriented programming languages, C++, Python and/or 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 trading competitions, attendance at firm discover days, industry related student groups or clubs and/or prior internship experience preferred
  • Project or internship experience in data analysis, quantitative modeling and/or machine learning
  • Passion for math and software applied to markets and trading
  • Strong understanding of computing, math, probability, statistics, and finance
  • Strong work ethic and willingness to do what it takes to get the job done
  • Excellent verbal and written communication skills
  • Ability to work within a team in a fast-paced environment
  • This position requires physical presence and is onsite at our office in Chicago, IL

View our resources to prepare for the interview process
Benefits
We offer one of the most generous profit sharing programs in the industry because we believe our employees should be able to take part in our rapid growth and success. We are proud to offer more world-class benefits for our full-time employees and their families.
TransMarket Group is an equal opportunity employer. All qualified applicants will receive consideration for employment without regard to race, color, gender, sexual orientation, gender identity or expression, religion, national origin, marital status, age, disability, veteran status, genetic information, or any other protected status.

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