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Junior Software Engineer Jobs in Plainfield, IL (NOW HIRING)

Valkyrie Trading

Junior Software Engineer

Chicago, IL · On-site

As a Junior Software Engineer, you will join our interdisciplinary team to conceptualize and author the technologies that power our trading activities in financial markets. As an integral member of ...

Valkyrie Trading

Junior Software Engineer

Chicago, IL · On-site

As a Junior Software Engineer, you will join our interdisciplinary team to conceptualize and author the technologies that power our trading activities in financial markets. As an integral member of ...

TransMarket Group

Junior Software Engineer

Chicago, IL · On-site

Work with Sr. Software Developers to assist and learn all facets of software development applied to the automated trading business * Develop, code, maintain, and support production-quality automated ...

Supernova Technology

Junior Software Engineer

Chicago, IL · On-site

$80K - $100K/yr

About the Role We are looking to fill an entry level software engineer to learn from our top technical talent and grow within our company. This person will learn the SDLC practices within Supernova ...

TransMarket Group

Junior Software Engineer

Chicago, IL · On-site

Work with Sr. Software Developers to assist and learn all facets of software development applied to the automated trading business * Develop, code, maintain, and support production-quality automated ...

Renterra LLC

Junior Software Engineer

Chicago, IL · On-site

$75K - $125K/yr

Engineering is a team effort; we produce our best work together. Work closely with our product and ... software in use first-hand) * Business-Minded Decision Making: Make daily decisions on when we ...

Supernova Technology

Senior Software Engineer

Chicago, IL · On-site

$140K - $160K/yr

Support, mentor, and develop junior software engineers, fostering a culture of collaboration, accountability, and continuous improvement. * Ensure engineering best practices across code quality ...

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 ...

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 ...

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.

New

TransMarket Group

Junior Data Engineer

Chicago, IL

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.

New

W. W. Grainger

Senior Software Engineer

Chicago, IL · On-site

$112.90 - $188.10/hr

About the position As a Senior Software Engineer (Software Engineer III) you will be involved in ... In addition to mentoring junior engineers, you will work closely with technical teams, stakeholders ...

Auria

Software Engineer - Sentinel

Chicago, IL · On-site

$70 - $175/hr

Position can be hired as Junior, Mid or Senior levels. Minimum 1 year of experience on a project of ... Experience with software programming and scripting in a C++, Python, Bash, Object‑Oriented ...

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 ...

Ovative group

Sr. Data & Software Engineer

Chicago, IL · On-site

$126K - $166K/yr

We are seeking a Sr. Data & Software Engineer to join our rapidly growing product and engineering ... As a valuable team member, you will have the opportunity to mentor junior team members,contribute ...

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Junior Software Engineer information

See Plainfield, IL salary details

$45.3K

$92.2K

$138.4K

How much do junior software engineer jobs pay per year?

As of Sep 4, 2026, the average yearly pay for junior software engineer in Plainfield, IL is $92,151.00, according to ZipRecruiter salary data. Most workers in this role earn between $71,200.00 and $93,100.00 per year, depending on experience, location, and employer.

What is a junior software engineer?

A junior software engineer works on a team with more senior engineers to help design and develop applications, write code, and otherwise maintain or update a business's database. As a junior software engineer, your duties and responsibilities may vary based on what company you work for. Overall, your job is to learn from senior engineers and developers on how to be a software engineer and in what ways you can develop and utilize the technologies of the business to do so. Many junior software engineers have a little bit of knowledge about a lot of technologies but also stay up-to-date on the most current technologies.

How does a junior software engineer typically collaborate with other team members on projects?

Junior Software Engineers usually work closely with senior developers, QA testers, and product managers as part of a cross-functional team. Collaboration often involves participating in daily stand-up meetings, code reviews, and pair programming sessions. Juniors are encouraged to ask questions and seek feedback, which helps them learn best practices and improve their coding skills. Effective communication and a willingness to learn from more experienced colleagues are key to thriving in this collaborative environment.

What are the key skills and qualifications needed to thrive as a junior software engineer, and why are they important?

To thrive as a Junior Software Engineer, you need a solid understanding of programming fundamentals, algorithms, and commonly used languages such as Java, Python, or JavaScript, typically backed by a degree in computer science or related field. Familiarity with version control systems like Git, basic knowledge of databases, and experience with development environments and frameworks are usually expected. Strong problem-solving skills, eagerness to learn, and effective teamwork and communication abilities help set you apart. These skills and qualities are crucial for contributing effectively to projects, adapting to evolving technologies, and collaborating within development teams.
More about Junior Software Engineer jobs

What are the most commonly searched types of Software Engineer jobs in Plainfield, IL?

The most popular types of Software Engineer jobs in Plainfield, IL are:

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For Junior Software Engineer jobs in Plainfield, IL, the most frequently searched job titles are:

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Junior Software Engineer jobs near you
Infographic showing various Junior Software Engineer job openings in Plainfield, IL as of August 2026, with employment types broken down into 1% As Needed, 86% Full Time, 10% Part Time, and 3% Contract. Highlights an 87% Physical, 4% Hybrid, and 9% Remote job distribution, with an average salary of $92,151 per year, or $44.3 per hour.

Junior Software Engineer

Valkyrie Trading

Chicago, IL • On-site

Full-time

Medical, Dental, Vision, PTO

Re-posted 10 days ago

Job description

What You'll Do:
As a Junior Software Engineer, you will join our interdisciplinary team to conceptualize and author the technologies that power our trading activities in financial markets. As an integral member of an aggressive and nimble company, you will have the opportunity to tackle challenges in programming, networking, technology and finance. Your initial responsibilities will include the development and improvement of our growing queue of critical trading applications that add significant value to Valkyrie's bottom line.
What You'll Need:
  • Bachelor's degree or a strong foundation in computers and programming
  • Exceptional ability to produce clean, efficient code in C++ or C#
  • Experience in building complete, multi-threaded server-client applications
  • Knowledge of database and network technologies a plus
  • Ability and willingness to take full ownership (design, implement, test, deploy, maintain, iterate) of projects
  • Comfort resolving uncertainty and communicating for issue resolution
  • Willing to work on a collaborative team
  • Exemplary attention to detail and a deep interest in the financial industry
  • Vision to solve today's problems while building future solutions
  • Entrepreneurial attitude with a keen attention to both structure and detail
  • Comfort with both Windows and Linux environments
  • Be eligible to start a full-time role within the January 2027 - August 2027 timeframe.
  • Must have valid, ongoing, unrestricted authorization to work in the United States without the need for employer-sponsored or self-initiated immigration filings.

What You'll Get:
  • Competitive salaries and performance bonuses
  • Direct mentoring from senior software engineers
  • Top-tier medical, vision, and dental coverage
  • Relocation assistance packages
  • Generous vacation policy
  • Training opportunities and continuing education
  • Catered lunch, snacks, and beverages
  • Group outings and company parties
  • Casual dress environment

Salary range
  • $140,000
  • This position is also eligible for an annual discretionary bonus.

Our Vision
Valkyrie's vision is to be an organization where curious, driven, and innovative people are able to compete and win in the world's most competitive landscape - the financial markets. Daily competition in the financial markets provides the ideal arena to push ourselves further as we are ever striving to grow, improve, and win. We recognize that there are extraordinary opportunities to be had every day, and by exploring, collaborating, and building, we can accomplish remarkable results together.
We may use artificial intelligence (AI) tools to support parts of the hiring process, such as reviewing applications, analyzing resumes, or assessing responses and identifying potential inconsistencies or verification signals in application materials based on available information. These tools assist our recruitment team but do not replace human judgment. Final hiring decisions are ultimately made by humans. If you would like more information about how your data is processed, please contact us.

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