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Junior Python Programmer Jobs in Illinois (NOW HIRING)

Maven

Junior Floor Trader

Chicago, IL · On-site

Our collective expertise spans traders, engineers, and technologists, unified by an unwavering ... Strong Python and Excel skills * Embodiment of Maven's core values: Integrity and fairness, market ...

Northern Trust

Principal, Cloud Security Engineer

Chicago, IL · On-site

$57.50 - $76.75/hr

... and mentoring junior engineers. Responsibilities : • Design, implement and support security ... with Python-based DevOps tooling and automation frameworks • Expertise with Git-based version ...

AHEAD

Senior AI Engineer, AI Services

Chicago, IL · On-site

$126K - $166K/yr

Build real-time and batch workflows using Python, Kafka, EventBridge, Airflow, Snowflake, S3, n8n ... Coach junior engineers on agent design patterns, RAG, orchestration, and clean engineering ...

NLB Services

Devops Engineer

Chicago, IL · On-site

$54.50 - $74.50/hr

... more junior team members. • Provides deep technical expertise in key functional areas ... groovy/python/shell • Experience with agile development required Preferred : • Scaled Agile ...

Cushman & Wakefield

Junior Data Scientist

Chicago, IL · On-site +1

This is not primarily an engineering role, though the ideal candidate will possess data engineering ... Proficiency in Python and/or R for data analysis, modeling, and pipeline construction; working ...

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 ...

Edgehog Trading

Junior FPGA Developer

Chicago, IL · On-site

Our team spans trading, engineering, and business operations, working together to build and support ... Python, basic C or C++ is a plus * Ability and eagerness to incorporate AI tools into your ...

JLL

Senior Software Engineer

Chicago, IL

$126K - $166K/yr

Mentor and guide junior engineers through code reviews, pair programming, and knowledge sharing ... Expertise in at least one backend language (C#, Node.js, Python, Java) and one modern frontend ...

84.51˚

Senior Data Engineer (P1692)

Chicago, IL · On-site

$126K - $166K/yr

... Python, Databricks, and Spark to develop applications that enhance the customer experience ... to junior engineers • Participate in retrospective reviews • Participate in the estimation ...

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Junior Python Programmer information

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How much do junior python programmer jobs pay per hour?

As of Jul 10, 2026, the average hourly pay for junior python programmer in Illinois is $26.12, according to ZipRecruiter salary data. Most workers in this role earn between $15.82 and $32.16 per hour, depending on experience, location, and employer.

What types of projects do Junior Python Programmers typically work on, and how do they collaborate with senior developers?

Junior Python Programmers often contribute to a variety of projects, such as developing scripts for data processing, building and maintaining web applications, and automating routine tasks. They usually work under the guidance of senior developers, receiving code reviews and feedback to refine their programming skills. Collaboration involves participating in team meetings, using version control systems like Git, and communicating regularly with other team members to ensure alignment on project goals and coding standards. This structure not only helps improve technical abilities but also provides valuable mentorship and growth opportunities.

What does a Junior Python Programmer do?

A Junior Python Programmer is an entry-level software developer who uses the Python programming language to write, test, and debug code for various applications. They often work under the guidance of more experienced developers, assisting with tasks such as developing scripts, automating processes, and helping maintain existing codebases. Their responsibilities also typically include troubleshooting issues, learning new frameworks or libraries, and collaborating with team members on software projects.

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

To thrive as a Junior Python Programmer, you need a solid understanding of Python programming fundamentals, basic software development principles, and a relevant degree or coursework in computer science or a related field. Familiarity with version control systems like Git, experience in using IDEs such as PyCharm or VS Code, and knowledge of testing frameworks are typically expected. Strong problem-solving skills, eagerness to learn, and effective communication make a candidate stand out in this role. These skills and qualities are crucial for contributing to projects, adapting to new technologies, and collaborating efficiently within development teams.

What is the difference between Junior Python Programmer vs Python Developer?

AspectJunior Python ProgrammerPython Developer
Required CredentialsBasic programming knowledge, often a degree or coding bootcampAdvanced Python skills, experience, possibly certifications
Work EnvironmentEntry-level projects, supervised tasksDesign, develop, and maintain complex applications
Employer & Industry UsageStartups, tech companies, internshipsEstablished companies, software firms, tech industry
Search & Comparison IntentEntry-level roles, learning pathAdvanced roles, career progression

The main difference between a Junior Python Programmer and a Python Developer lies in experience and responsibilities. Junior Python Programmers typically handle basic coding tasks under supervision, while Python Developers work on complex projects independently. Both roles require Python knowledge, but the level of expertise and scope of work differ significantly.

What are the most commonly searched types of Python Programmer jobs in Illinois? The most popular types of Python Programmer jobs in Illinois are:
What are popular job titles related to Junior Python Programmer jobs in Illinois? For Junior Python Programmer jobs in Illinois, the most frequently searched job titles are:
What job categories do people searching Junior Python Programmer jobs in Illinois look for? The top searched job categories for Junior Python Programmer jobs in Illinois are:
What cities in Illinois are hiring for Junior Python Programmer jobs? Cities in Illinois with the most Junior Python Programmer job openings:
Junior Python Programmer jobs near you
Junior Floor Trader

Junior Floor Trader

Maven

Chicago, IL • On-site

Full-time

Medical, Life, Retirement, PTO

Posted 28 days ago

Job description

ABOUT THE COMPANY:
Maven is a market-leading proprietary trading firm allocating internal capital across discretionary, systematic, and market-making strategies. Our collective expertise spans traders, engineers, and technologists, unified by an unwavering dedication to enhance our efficiency as a premier liquidity provider for global listed derivatives. We leverage cutting edge execution and pricing technologies to elevate and improve how financial markets operate.
THE ROLE:
We are seeking a junior trader to join our Options Market Making trading team in Chicago in September 2026. The role's primary function will be to provide liquidity and execute trades on behalf of Maven while physically located in the CBOE SPX trading pit, leveraging Maven's proprietary pricing and tooling. The role will additionally involve collaborating with Maven's in-house traders, and developers to improve all facets of trading on the desk including tooling, pricing and execution
While the role will ultimately be in Chicago, prospective candidates will be expected to undergo training as part of our Graduate Trader Training cohort in London for a duration of approximately five weeks beginning on 7th September 2026.
RESPONSIBILITIES:
  • Execute trades
  • Create tools and systems to advance the team's trading and operational processes.
  • Improve trading and automation tools to support our research, pricing and execution
  • Day-to-day responsibility for scripts that support the trading activity
  • Analyse trading strategies and suggest improvements to manage position sizes and exposure
  • Working with traders to design and improve trading strategies through data analysis, prototyping as well as collaboration with developers
  • Proactively support operational tasks on the trading desks

CANDIDATE SPECIFICATIONS:
  • Proactive self-starter with 0-2 years experience in Options Market Making
  • Ability to make decisions very quickly in a fast paced, high pressure environment
  • Excellent communicator and teamwork skills
  • Ability to cultivate and maintain relationships with trading partners
  • Ability to demonstrate interest in financial markets
  • Outstanding numerical and analytical skills
  • Excellent attention to detail
  • Strong Python and Excel skills
  • Embodiment of Maven's core values: Integrity and fairness, market leading, creativity, individual and collective success, discipline and accountability

WHAT WE CAN OFFER YOU:
  • 5 weeks of training in our London office
  • 401k
  • Annual discretionary bonus
  • 25 days' annual leave
  • Informal dress code
  • Private healthcare and life assurance
  • Monthly company events

Total Compensation Range: $150,000-190,000

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