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Python Application Developer Jobs in Wheaton, IL

... in DevOps, SRE, platform engineering, or similar roles supporting application teams running ... application stacks (for example Java, NodeJS, and .NET) * Experience scripting in Bash, Python, or ...

Senior DevOps/SRE Engineer

Chicago, IL · On-site

$140K - $170K/yr

... in DevOps, SRE, platform engineering, or similar roles supporting application teams running ... application stacks (for example Java, NodeJS, and .NET) * Experience scripting in Bash, Python, or ...

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:

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:

... application development. The Lead Software Engineer collaborates closely with cross-functional ... Strong proficiency in programming languages such as C# (.NET), T-SQL and Python. * Experience with ...

Tempus is seeking a Senior Application Security Engineer with deep expertise in penetration testing ... Automate security testing by developing custom tools and scripts in languages such as Python, Go ...

Tempus is seeking a Senior Application Security Engineer with deep expertise in penetration testing ... Automate security testing by developing custom tools and scripts in languages such as Python, Go ...

... • Experience with Node.js, Python, Go, or Rust • Strong understanding of cryptography ... application • Knowledge of CI/CD pipelines and cloud platforms (AWS/Azure preferred ...

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Python Application Developer information

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How much do python application developer jobs pay per hour?

As of Jul 17, 2026, the average hourly pay for python application developer in Wheaton, IL is $50.88, according to ZipRecruiter salary data. Most workers in this role earn between $40.91 and $58.56 per hour, depending on experience, location, and employer.

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.

How much does a Python developer get paid?

The average salary for a Python application developer varies by experience, location, and industry, but typically ranges from $70,000 to $120,000 annually in many regions. Senior developers with specialized skills in frameworks, data analysis, or machine learning can earn higher salaries, especially with certifications and extensive experience.

Is Python developer in-demand?

Python developers are in high demand across various industries such as web development, data science, and automation due to Python's versatility and widespread use. Employers seek skills in frameworks like Django and Flask, as well as knowledge of data analysis tools like Pandas and NumPy, making Python development a strong career choice with good job prospects.

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.

Are Python still in-demand in 2026?

Python application developers remain in high demand in 2026 due to Python's versatility, widespread use in data science, machine learning, web development, and automation. Proficiency in frameworks like Django or Flask and knowledge of related tools continue to enhance job prospects in this field.

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.

Will AI replace Python devs?

AI is unlikely to fully replace Python application developers, as their role involves designing, coding, and maintaining complex software systems that require human judgment and creativity. AI tools can assist developers by automating repetitive tasks and improving efficiency, but human expertise remains essential for problem-solving, architecture, and adapting to new requirements.
What job categories do people searching Python Application Developer jobs in Wheaton, IL look for? The top searched job categories for Python Application Developer jobs in Wheaton, IL are:
What cities near Wheaton, IL are hiring for Python Application Developer jobs? Cities near Wheaton, IL with the most Python Application Developer job openings:
Senior DevOps/SRE Engineer

$140K - $170K/yr

Full-time

Medical, Dental, Vision, Life, Retirement, PTO

Posted 16 days ago


SEI Investments rating

9.3

Company rating: 9.3 out of 10

Based on 8 frontline employees who took The Breakroom Quiz


Job description

We are looking for aSeniorSite Reliability Engineer to work as part of a lean,productfocusedengineering organization. This role is about building andoperatingreliablecloudbasedsystems by writing code, automating infrastructure and delivery workflows, and reducing friction for developers and users. You will work closely with product and application engineers to design, deploy, andoperatesystems with clear ownership and practical engineering judgment. We expect you to use modern tooling, includingAIassistedtools whereappropriate, to speed up automation, troubleshooting, and operations whileremainingaccountable for correctness, security, and reliability. This role favors simple, effective solutions,handsonownership, and continuous improvement within small Agile teams.

What you will do:

  • Design, build, andoperatecloud infrastructure for critical production andnonproductionapplications with reliability and simplicity as primary goals

  • Architect and evolve multi-account AWS foundations (organizations, accounts, IAM boundaries, guardrails, and environment separation) to enable secure, scalable delivery

  • Design andoperatecloud networking architecture (VPCs, routing, segmentation, ingress/egress, connectivity patterns) to support reliability, security, and compliance requirements

  • Treat reliability, security, and compliance asfirstclassdesign concerns throughout the system lifecycle

  • Build tooling and automation that reduces errors, shortens recovery time, and improvesdaytodayoperations

  • Implementmonitoring, logging, and alerting that make system behavior observable and actionable

  • UseAIassistedtools to accelerate infrastructure delivery, automation, troubleshooting, androotcauseanalysis, applying engineering judgment tovalidateoutcomes

  • Implement reliability guardrails for releases (progressive delivery, safe rollbacks, change risk controls) and provide production support during deployments.

  • Participatein incident response, perform root cause analysis, and drive durable improvements that prevent recurrence

  • Workclosely with application engineers tocoownsystem design, operation, and continuous improvement

  • Maintainclear, lightweight documentation that supports shared ownership and effectiveoncalloperations

What we need from you:

  • BA/BS, in a related technical field; or the equivalent in education and work experience

  • 8+ years of experience in DevOps, SRE, platform engineering, or similar roles supporting application teams running production services

  • Strong CI/CD experience (Jenkins and Git-based workflows preferred), including building secure, reliable pipelines and enabling teams to ship safely

  • Experience implementing and operating observability platforms (logging/metrics/alerting); Elastic Stack/OpenSearch experience is a plus

  • Hands-on, demonstrable experience designing andoperatingAWS environments, and enabling application teams to adopt AWS correctly (networking, IAM, security, reliability, and cost awareness)

  • Infrastructure as Code experience (Terraform preferred; CloudFormation acceptable), including building reusable modules/patterns and managing changes through review and automation

  • Experience supporting CI/CD builds and deployment patterns for common application stacks (for example Java, NodeJS, and .NET)

  • Experience scripting in Bash, Python, or PowerShell

  • Experience working on large scale cloud-based web applications

What we would like from you:

  • Ability to clearly communicate both verbally and in writing with client and team members, including experience documenting and presenting findings

  • Excellent analytical skills, organizational abilities, and problem-solving skills

  • Familiarity with AI agentic development tools (e.g., Claude Code, GitHub Copilot, Windsurf) and practical experience applying them to infrastructure and operations workflows

  • Self-starter who works efficiently in a fast-paced environment with changing priorities and a geographically distributed team

  • Ability to think creatively and seekoptimumsolutions

  • Ability to grasp loosely defined concepts and transform them into tangible results and key deliverables

  • Diagnostic skills with the ability to analyze technical,businessand financial issues and options

  • Ability to infer frompreviousexamples, willingness to understand how an application is put together

  • Action-oriented, with the ability to quickly deal with change

  • Someone who will embody our SEI Values of courage, integrity, collaboration, inclusion,connectionand fun.

The base salary pay for this role is $140,000 - $170,000 per year.

This position will also be eligible to earn a discretionary bonus each year, subject to company approval.

SEI's competitive advantage:

To help you stay energized, engaged and inspired, we offer a wide range of benefits including comprehensive care for your physical and mental well-being, a strong retirement plan, tuition reimbursement, a hybrid working environment for most roles, support for working parents and flexible Paid Time Off (PTO) so you can relax, recharge and be there for the people you care about.

Benefits include healthcare (medical, dental, vision, prescription, wellness, EAP, FSA), life and disability insurance (premiums paid for base coverage), 401(k) match, education assistance, commuter benefits, up to 11 paid holidays/year, 21 days PTO/year pro-rated for new hires which increases over time, paid parental leave, back-up childcare arrangements, paid volunteer days, a discounted stock purchase plan, investment options, access to thriving employee networks and more.

We are a technology and asset management company delivering on our promise of building brave futures (SM)-for our clients, our communities, and ourselves. Come build your brave future at SEI.


SEI is an Equal Opportunity Employer and so much more...


After over 50 years in business, SEI remains a leading global provider of investment processing, investment management, and investment operations solutions. Reflecting our experience within financial services and financial technology our offices encompass an open floor plan and numerous art installations designed to encourage innovation and creativity in our workforce. We recognize that our people are our most valuable asset and that a healthy, happy, and motivated workforce is key to our continued growth. At SEI, we're (literally) invested in your success. We offer our employees paid parental leave, back-up childcare arrangements, paid volunteer days, education assistance and access to thriving employee networks.


SEI is an equal opportunity employer and all qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, age, disability status, protected veteran status, or any other characteristic protected by law.

AI Acceptable Use in the application and interview process:

SEI acknowledges the growing integration of artificial intelligence (AI) tools into individuals' personal and professional lives. If you intend to incorporate the use of any AI tools at any stage of the application and/or interview process, please ensure you have reviewed and adhere to our AI use guidelines.


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