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Python Application Developer Jobs in Illinois (NOW HIRING)

HUB

Software Architect- Python

Chicago, IL

Decompose technical architecture into distinct tasks that can be executed by other developers ... completing the application process, please contact the recruiting teamHUBRecruiting ...

US Bank

Credit Risk Python Architect

Chicago, IL · On-site

$111K - $131K/yr

We are seeking a Python developer / solutions architect to drive forward our next-gen model ... If there's anything we can do to accommodate a disability during any portion of the application or ...

Global Channel Management

Developer

Chicago, IL · On-site

... Python, JavaScript, HTML/CSS, and Docker Skillful at developing, designing, deploying and ... and supporting application software that is delivered on time and within budget. Makes ...

AS TRADE LLC

DEVOPS

Chicago, IL · On-site

$54.50 - $74.50/hr

... CI/CD pipelines, and application deployments in a secure healthcare environment. Key ... Basic scripting knowledge (Python or Bash) * Understanding of Linux environments * Strong problem ...

Reyes Holdings

Dynamics 365 Developer

Rosemont, IL · On-site

Build and administer system/application instances and database schemas to support the architecture ... Python, C#, Java, C++, JSON etc. and coding bootcamps Preferred Education and Experience:

Comcast

Sr. Data Python Engineer - FreeWheel

Chicago, IL · On-site

$135K - $203K/yr

Skills Big Data, Collaboration, Python (Programming Language), Software Development, Structured ... The application window is 30 days from the date job is posted, unless the number of applicants ...

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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

Composite Application Engineer

Lean Synergy Solutions

Rockford, IL • On-site

$79K - $135K/yr

Full-time

This job post has expired today. Applications are no longer accepted.

Job description

Composites Application Engineer

Position Summary
We are seeking an innovative and technically driven Composites Application Engineer to support the development, optimization, and implementation of advanced composite and additive manufacturing processes. This role is responsible for process development and product support related to Automated Fiber Placement (AFP), Automated Tape Laying (ATL), large-format additive manufacturing, metal 3D printing, automated inspection systems, and related advanced manufacturing technologies.

The ideal candidate will work cross-functionally with engineering, manufacturing, and customer teams to develop optimized production processes, support machine qualifications, assist with software development initiatives, and provide technical expertise throughout the full project lifecycle. This position requires strong analytical capabilities, customer-facing communication skills, and the ability to support domestic and international projects in fast-paced industrial environments.

Employment Type: Full-Time | Salaried

Key Responsibilities
• Review and analyze customer manufacturing requirements for composite and additive manufacturing applications
• Develop, optimize, and validate manufacturing processes for advanced composite and automated production systems
• Research and evaluate alternative manufacturing methods and emerging technologies
• Support Automated Fiber Placement (AFP), Automated Tape Laying (ATL), additive manufacturing, and automated inspection applications
• Assist in machine qualification activities and production readiness validation
• Support projects from proposal development through installation, commissioning, and production ramp-up
• Generate technical documentation, process reports, and customer-facing engineering deliverables
• Provide technical training to internal personnel and customers on equipment operation, process optimization, and manufacturing best practices
• Support composite software development initiatives and process integration activities
• Travel to customer and partner facilities to support implementation, troubleshoot production challenges, and resolve process-related issues under tight timelines
• Collaborate with multidisciplinary engineering and manufacturing teams to improve product performance and operational efficiency
• Maintain regular and reliable attendance at the Rockford, IL facility
• Work overtime or off-shift hours as required to support project and customer needs

Required Qualifications
• Bachelor's degree in Mechanical Engineering, Materials Science, Aerospace Engineering, Industrial Engineering, or related technical discipline
• Experience with CAD software such as CATIA, SolidWorks, Pro/E, or similar platforms
• Proficiency with Microsoft Office applications including Word, Excel, Outlook, and PowerPoint
• Strong verbal, written, and interpersonal communication skills
• Professional demeanor with the ability to work directly with customers and internal stakeholders
• Willingness and ability to travel domestically and internationally

Preferred Qualifications
• Working knowledge of Python or other programming languages
• Experience with NC programming and the ability to read and interpret NC files
• Experience with large-scale additive manufacturing, composite layup processes, 3D printing, AFP, or ATL technologies
• Experience programming and operating CNC machine tools and robotic manufacturing platforms
• Familiarity with industrial robotics and machine vision systems
• Understanding of advanced manufacturing process development and automation technologies
• Experience supporting aerospace, industrial manufacturing, or high-performance production environments preferred

Location & Travel Requirements
• Rockford, IL
• Domestic and international travel required based on customer and project demands

Compensation & Benefits
• Salary Range: $79,000 – $135,000 annually, based on experience and qualifications
• Comprehensive benefits package available
• Opportunity to support cutting-edge composite and additive manufacturing technologies in a highly innovative engineering environment

About Lean Synergy
Lean Synergy Solutions is a Veteran-owned and operated recruiting firm specializing in aligning top-tier talent with high-impact opportunities across diverse industries. Our team of military veterans and industry professionals brings a mission-driven approach to workforce solutions, helping organizations secure skilled professionals who drive operational success. We are committed to supporting transitioning service members, veterans, military spouses, and civilian professionals by connecting them with meaningful, long-term career opportunities across government, public, and private sector organizations.

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