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Python Junior Jobs in Chicago, IL (NOW HIRING)

TransMarket Group

Junior Software Engineer

Chicago, IL · On-site

Programming proficiency and experience (C++, Python). Linux scripting is a plus * Strong work ethic and willingness to do what it takes to get the job done * Excellent technical and non-technical ...

TransMarket Group

Junior Software Engineer

Chicago, IL · On-site

Programming proficiency and experience (C++, Python). Linux scripting is a plus * Strong work ethic and willingness to do what it takes to get the job done * Excellent technical and non-technical ...

TransMarket Group

Junior Software Engineer

Chicago, IL · On-site

Programming proficiency and experience (C++, Python). Linux scripting is a plus * Strong work ethic and willingness to do what it takes to get the job done * Excellent technical and non-technical ...

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$24.7K

$91.7K

$141.8K

How much do python junior jobs pay per year?

As of Jun 7, 2026, the average yearly pay for python junior in Chicago, IL is $91,730.00, according to ZipRecruiter salary data. Most workers in this role earn between $69,100.00 and $89,700.00 per year, depending on experience, location, and employer.

What are some common challenges faced by Python Junior developers during their first year on the job?

Python Junior developers often encounter challenges such as understanding large codebases, managing version control with tools like Git, and adapting to team workflows. They may also need to improve their debugging skills and learn to write clean, maintainable code that meets team standards. Regular communication with senior developers and proactively seeking feedback can help overcome these hurdles and accelerate professional growth.

What is the difference between Python Junior vs Python Developer?

AspectPython JuniorPython Developer
Required CredentialsBasic programming knowledge, often a diploma or bootcampMore experience, often a degree in CS or related field
Work EnvironmentEntry-level projects, supervised tasksFull project responsibilities, collaborative teams
Industry UsageInternships, junior roles in tech companiesMid-level roles across industries like finance, tech, healthcare

The main difference between a Python Junior and a Python Developer lies in experience and responsibilities. Python Juniors typically have basic skills and work under supervision, while Python Developers handle more complex tasks independently. Employers seek Python Juniors for entry-level positions, with opportunities to grow into full Python Developers as skills develop.

What are the key skills and qualifications needed to thrive as a Python Junior, and why are they important?

To thrive as a Python Junior, you need a good grasp of Python programming fundamentals, problem-solving abilities, and a relevant degree or coursework in computer science or a related field. Familiarity with version control systems like Git, code editors (e.g., VS Code), and basic understanding of frameworks such as Django or Flask is often expected. Strong communication, willingness to learn, and teamwork are important soft skills that set candidates apart. These skills and qualities are essential for effectively contributing to projects, collaborating with team members, and growing within a technical environment.

What are Python Juniors?

Python Juniors are entry-level software developers who specialize in using the Python programming language. They typically have foundational knowledge of Python and basic software development principles, and may work on tasks such as writing simple scripts, debugging code, or supporting more experienced developers on larger projects. Python Juniors are often recent graduates or individuals transitioning into software development, and their role offers opportunities to learn and grow their skills in real-world settings.
What are the most commonly searched types of Python jobs in Chicago, IL? The most popular types of Python jobs in Chicago, IL are:
What are popular job titles related to Python Junior jobs in Chicago, IL? For Python Junior jobs in Chicago, IL, the most frequently searched job titles are:
What job categories do people searching Python Junior jobs in Chicago, IL look for? The top searched job categories for Python Junior jobs in Chicago, IL are:
What cities near Chicago, IL are hiring for Python Junior jobs? Cities near Chicago, IL with the most Python Junior job openings:
Python Junior jobs near you
Infographic showing various Python Junior job openings in Chicago, IL as of May 2026, with employment types broken down into 95% Full Time, 4% Part Time, and 1% Contract. Highlights an 87% Physical, 5% Hybrid, and 8% Remote job distribution, with an average salary of $91,730 per year, or $44.1 per hour.
Junior Quantitative Latency Engineer

Junior Quantitative Latency Engineer

Hudson River Trading

Chicago, IL

Other

Posted 28 days ago

Job description

Hudson River Trading (HRT) is seeking curious, thoughtful engineers who enjoy working with data and solving real-world technical problems to join our growing Market Structure Analysis team. In this role as a Quantitative Latency Engineer, you'll apply data-driven methodologies to understand and optimize trading technology and real-time interactions with financial markets across the globe, spanning traditional and crypto exchanges. No prior finance experience is needed! 

Responsibilities

  • Contribute directly to impactful improvements to HRT's low-latency trading systems
  • Analyze large datasets to understand how complex systems and networks behave in real-world conditions, such as exchange technology and performance of HRT systems
  • Build Python-based tools and scripts to collect, clean, and visualize data in a clear and actionable way
  • Design and run experiments to measure the impact of changes and identify opportunities for improvement
  • Collaborate closely with HRT's Algorithm Development, Trading Technology, and Business Development teams to discover, research, and implement improvements to HRT's architecture
  • Liaise with exchanges globally to better understand their technology and stay up to date on changes and improvements

Qualifications

  • A technical degree or equivalent practical experience
  • Experience with Python and Pandas 
  • Proficiency in data analytics including statistics, data visualization, and working with large data sets
  • Strong curiosity about how financial systems, networks, and cutting-edge technology work, and a willingness to learn new concepts quickly
  • Ability to think analytically, ask insightful questions, and approach unfamiliar problems methodically
  • Strong cross-functional communication skills and an interest in collaborating with others

The estimated base salary range for this position is 200,000 to 300,000 USD per year (or local equivalent). The base pay offered may vary depending on multiple individualized factors, including location, job-related knowledge, skills, and experience. This role will also be eligible for discretionary performance-based bonuses and a competitive benefits package.

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