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Python Application Developer Jobs in Illinois (NOW HIRING)

FieldAI

Field Application Engineer

Peoria, IL · On-site

$20 - $25/hr

Field Application Engineer Location: Peoria, Illinois - Frequent Nationwide Travel Required Job ... Python, C++, or similar). • Prior experience in field testing, remote operations, or client ...

Apexon

Java Developer

Chicago, IL · On-site

$52.50 - $68/hr

Role Application Developer YoE 8-10 years Skill Set Java, Python, SpringBoot, Mongo, Kafka, AWS, MicroServices, RESTful APIs Team Fraud Engineering Team, Enterprise Risk Engineering. Location ...

Samprasoft

Python Developer III

Chicago, IL · On-site

$51.75 - $71.50/hr

Software Developer Design, develop, document, test, and debug new and existing software systems and ... Provide guidance on industry best practices, guidelines and governance for application/systems.

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 ...

Caterpillar

Senior Software Engineer

Chicago, IL · On-site

$112K - $183K/yr

MongoDB); (3) 1 year of experience in Python application development and data management; (4) 1 ... Software Engineer / R0000375840 #LI-DNI] . Summary Pay Range: $112,710.00 - $183,140.00 ...

1 point system

Python Full Stack Engineer

Chicago, IL · On-site

Role Overview We are seeking an experienced Senior Full Stack Software Engineer to lead development ... Strong understanding of application architecture and design patterns * Domain experience is open ...

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All JobsPython Application Developer JobsPython Application Developer Jobs in Illinois

Python Application Developer information

What is the difference between Python Application Developer vs Python Software Engineer?

AspectPython Application DeveloperPython Software Engineer
Required CredentialsBachelor's in CS or related field, Python certificationsBachelor's or higher in CS, Python certifications often preferred
Work EnvironmentDevelops specific applications, often client-focusedDesigns and develops software solutions, broader scope
Employer & Industry UsageTech companies, startups, enterprise softwareTech firms, software companies, consulting
Common Search & ComparisonFocuses on application development tasksEncompasses broader software engineering roles

Python Application Developers primarily focus on creating specific applications using Python, often working closely with clients or project teams. Python Software Engineers typically have a broader role, including designing, developing, and maintaining complex software systems. While both roles require similar credentials and work environments, the Application Developer role is more targeted towards application creation, whereas the Software Engineer may handle a wider range of software development tasks.

What are some common challenges Python Application Developers face when working on large-scale projects?

Python Application Developers often encounter challenges such as managing complex codebases, ensuring consistent code quality, and optimizing application performance as projects grow in size. Collaborating with cross-functional teams and integrating various third-party libraries can also introduce compatibility issues or technical debt. To address these challenges, developers typically follow best practices like using version control, implementing thorough testing strategies, and participating in regular code reviews to maintain project stability and scalability.

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

To thrive as a Python Application Developer, you need proficiency in Python programming, a solid understanding of software development principles, and experience with frameworks like Django or Flask, typically supported by a degree in computer science or related field. Familiarity with version control systems such as Git, databases like PostgreSQL or MongoDB, and cloud platforms is often required, along with optional certifications such as PCEP or PCAP. Strong problem-solving abilities, effective communication, and teamwork skills help you collaborate efficiently and adapt to evolving project requirements. These skills ensure you can build robust, maintainable applications and contribute effectively to development teams.

Will AI replace Python coders?

AI is unlikely to fully replace Python application developers, as they require problem-solving, creativity, and understanding of complex systems that AI cannot replicate. Instead, AI tools can assist developers by automating repetitive tasks and enhancing productivity, making their roles more efficient. Staying updated with new technologies and developing skills in AI integration can help Python developers remain valuable in the evolving tech landscape.

Are Python still in demand in 2026?

Python application developers remain in high demand in 2026 due to Python's widespread use in data science, machine learning, web development, and automation. Skills in frameworks like Django or Flask, along with knowledge of libraries such as Pandas or TensorFlow, enhance job prospects in this field.

Which pays more, C++ or Python?

For a Python Application Developer, salaries for C++ and Python skills are often comparable, with factors like experience, industry, and location influencing pay. Generally, C++ developers may earn slightly more in specialized fields such as systems or game development, but Python developers are in high demand across data science, web development, and automation. Both skills are valuable, and compensation depends on the specific role and expertise level.

What are Python Application Developers?

Python Application Developers are software professionals who design, build, test, and maintain applications using the Python programming language. They work on a variety of projects, ranging from web and desktop applications to data analysis tools and automation scripts. These developers are skilled in Python frameworks and libraries and often collaborate with other developers, designers, and stakeholders to deliver functional and efficient software solutions.

Are Python developer jobs in demand?

Python developer jobs are in high demand across various industries such as technology, finance, and data science due to Python's versatility and widespread use in web development, automation, and machine learning. Employers seek professionals with skills in frameworks like Django or Flask, and knowledge of data analysis tools, making Python development a strong career choice with steady growth prospects.
What are popular job titles related to Python Application Developer jobs in Illinois? For Python Application Developer jobs in Illinois, the most frequently searched job titles are:
What job categories do people searching Python Application Developer jobs in Illinois look for? The top searched job categories for Python Application Developer jobs in Illinois are:
What cities in Illinois are hiring for Python Application Developer jobs? Cities in Illinois with the most Python Application Developer job openings:
Python Application Developer jobs near you

Field Application Engineer

FieldAI

Peoria, IL • On-site

$20 - $25/hr

Full-time

Posted 15 days ago

Job description

Job Title: Field Application Engineer
Location: Peoria, Illinois - Frequent Nationwide Travel Required
Job Type: Full time
Who are We?
Field AI is transforming how robots interact with the real world. We are building risk-aware, dependable, and field-ready AI systems that address the most complex challenges in robotics, unlocking the full potential of embodied intelligence. We go beyond typical data-driven approaches or pure transformer-based architectures, and are charting a new course, with already-globally-deployed solutions delivering real-world results and rapidly improving models through real-field applications.
Learn more at https://fieldai.com.
$20 - $25 an hour
About the Job
We are looking for a proactive and tech-savvy Field Application Engineer to support the deployment, testing, and client-facing operations of our cutting-edge robotic systems-including drones, quadrupeds, and humanoid robots. This role is ideal for recent graduates who thrive in both technical and operational environments and are ready to travel to project sites around the U.S.
You will be based out of our Peoria, Illinois site but must be prepared for regular travel. An up-to-date passport and REAL ID (or equivalent documentation) are preferred and may be required for travel and site access.
What You'll Get To Do:
• Deploy and operate robotic systems in the field, support testing and data collection.
• Supervise remote operations and assist during client presentations and demos.
• Facilitate smooth, clear communication between engineers and non-technical stakeholders.
• Document technical issues, test results, and client feedback in detail.
• Troubleshoot hardware and software issues and contribute to continuous workflow improvement.
• Collaborate with cross-functional teams to iterate on system performance and usability.
What You Have:
• Bachelor's degree in Computer Science, Robotics, Electrical Engineering, Mechatronics, or a related technical field.
• Strong communication skills-able to translate complex technical topics for various audiences.
• Willingness to travel frequently across the country.
• Up-to-date passport and valid REAL ID (or equivalent travel documentation) is preferred.
• Excellent organizational skills and the ability to work well in team-based environments.
The Extras That Set You Apart:
• Hands-on experience with robotics hardware (drones, quadrupeds, humanoids, or similar).
• Familiarity with basic electronics, sensors, and robotic subsystems.
• Basic coding/scripting skills (Python, C++, or similar).
• Prior experience in field testing, remote operations, or client-facing tech roles is a plus.
Compensation
The salary range for this role is dependent upon experience. The actual offer for this position will be based on factors such as relevant experience, competencies, certifications, and how well the candidate meets the qualifications outlined above. Part of our compensation package also includes full benefits, equity, and generous time.
Field AI Onsite Work Philosophy
At Field AI, we believe the most effective way to collaborate and solve complex challenges is by working together in person. This is a fully onsite role, and candidates will be expected to work from our Peoria, Illinois site. In-person engagement is essential to our success, and we offer flexible working hours to support focus and work-life balance.
We are dedicated to fostering a diverse and inclusive workplace and encouraging applicants from all backgrounds to apply.
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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