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Senior Python Software Engineer Jobs in Itasca, IL

Interactive Brokers

Senior Software Developer - Python

Chicago, IL · On-site

$125K - $168K/yr

  • Medical

  • Dental

  • Vision

  • Retirement

Drive automation of processes and workflows to reduce manual effort and enhance system maintainability Which skills are required: * 5+ years of professional software engineering experience in Python ...

TXI

Senior Software Engineer

Chicago, IL

$126K - $166K/yr

TXI is seeking a Senior Software Engineer who can see both the forest and the trees. Building the ... We have a preference for folks with experience in Python, Node.js, or React, but if you're a strong ...

TXI

Senior Software Engineer

Chicago, IL · On-site +1

$126K - $166K/yr

  • Medical

  • Life

  • Retirement

  • PTO

As a Senior Software Engineer, you have an opportunity to build modern, AI-enabled software that ... We have a preference for folks with experience in Python, Node.js, or React, but if you're a strong ...

TXI

Senior Software Engineer

Chicago, IL · Remote

$125K - $165K/yr

As a Senior Software Engineer, you have an opportunity to build modern, AI-enabled software that ... We have a preference for folks with experience in Python, Node.js, or React, but if you're a strong ...

Radley James Limited

Python Developer

Chicago, IL · On-site

$200 - $350/hr

  • Medical

  • Dental

  • Retirement

We are seeking 3 highly skilled and motivated Senior Python Engineer to join their Front Office Trading Team as a senior engineer. In this role, you will take the lead in developing and maintaining ...

New

Northern Base

Senior GenAI/Python Engineer

Chicago, IL · Remote

$124K - $167K/yr

Hiring Alert | Senior GenAI/Python Engineer Location: Chicago, IL (Remote) Employment Type: Full-Time Experience Required: 7-9 Years Visa Type: USC / GC Only Must-Have Skills: * Advanced Python ...

Compunnel

Senior Software Engineer

Chicago, IL · On-site

$126K - $166K/yr

Job Summary As a Senior Software Engineer in the CDP team, you will drive design, delivery ... including Java, Python, Spark, TypeScript, JavaScript, Angular, AWS services, event-driven ...

Supernova Technology™

Senior Software Engineer

Chicago, IL · On-site

$140 - $160/hr

  • Medical

  • Dental

  • Vision

  • Retirement

About the Role We're looking for a Senior Software Engineer who is passionate about leading and ... Proficiency in Java and strong working experience with Python. * Familiarity with frameworks such ...

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All JobsPython Software Engineer JobsSenior Python Software Engineer JobsSenior Python Software Engineer Jobs in Itasca, IL

Senior Python Software Engineer information

See Itasca, IL salary details

$53.6K

$138.2K

$189.9K

How much do senior python software engineer jobs pay per year?

As of Aug 20, 2026, the average yearly pay for senior python software engineer in Itasca, IL is $138,236.00, according to ZipRecruiter salary data. Most workers in this role earn between $118,300.00 and $159,200.00 per year, depending on experience, location, and employer.

What does a senior Python software engineer do?

A Senior Python Software Engineer designs, develops, tests, and maintains complex software applications using the Python programming language. They often lead or mentor junior developers, architect software solutions, and ensure best coding practices are followed. These professionals collaborate with cross-functional teams to deliver scalable and efficient systems, troubleshoot issues, and optimize application performance. Their expertise includes advanced knowledge of Python frameworks, libraries, and development tools, as well as experience with databases, APIs, and cloud services.

What are the key skills and qualifications needed to thrive as a senior Python software engineer?

To thrive as a Senior Python Software Engineer, you need advanced proficiency in Python programming, strong problem-solving abilities, and a solid background in computer science or a related field. Familiarity with frameworks like Django or Flask, experience with version control systems such as Git, and knowledge of cloud platforms and CI/CD tools are typically required. Leadership, effective communication, and mentorship skills help you collaborate with teams and guide junior developers. These skills ensure the delivery of robust, scalable software solutions and foster a productive, innovative development environment.

What are some common challenges faced by senior Python software engineers when leading complex projects, and how can they be addressed?

Senior Python Software Engineers often face challenges such as balancing hands-on coding with mentoring junior team members, managing technical debt, and designing scalable solutions. Successfully addressing these challenges involves clear communication, proactive code reviews, and effective prioritization of tasks. Collaborating closely with cross-functional teams and fostering a culture of knowledge sharing can also help ensure project success and team growth.

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

AspectSenior Python Software EngineerPython Developer
Required CredentialsBachelor's degree in CS or related field, experience in software engineeringBachelor's degree in CS or related field, coding proficiency
Work EnvironmentDesigning complex systems, leading projects, mentoringWriting code, developing applications, debugging
Employer & Industry UsageTech companies, startups, enterprise softwareWeb development, data analysis, automation projects
Common Search & Comparison IntentUnderstanding senior-level roles, responsibilities, and skillsEntry to mid-level coding roles, project involvement

The main difference between a Senior Python Software Engineer and a Python Developer lies in experience, responsibilities, and scope. Senior engineers typically lead projects, design system architecture, and mentor junior staff, while Python Developers focus on coding, application development, and implementation. Both roles require strong Python skills and relevant credentials, but senior roles demand more experience and leadership capabilities.

Which senior Python software engineer job is in demand?

Senior Python software engineering roles are in high demand across industries such as technology, finance, and healthcare, especially for positions involving data analysis, machine learning, and web development. Skills in frameworks like Django or Flask, along with experience in cloud platforms and version control, enhance job prospects in this field.

What job categories do people searching Senior Python Software Engineer jobs in Itasca, IL look for?

The top searched job categories for Senior Python Software Engineer jobs in Itasca, IL are:

What cities near Itasca, IL are hiring for Senior Python Software Engineer jobs?

Cities near Itasca, IL with the most Senior Python Software Engineer job openings:

Senior Python Software Engineer jobs near you
Infographic showing various Senior Python Software Engineer job openings in Itasca, IL as of August 2026, with employment types broken down into 1% As Needed, 83% Full Time, 11% Part Time, 3% Contract, and 2% Nights. Highlights an 87% Physical, 4% Hybrid, and 9% Remote job distribution, with an average salary of $138,236 per year, or $66.5 per hour.

Senior Software Developer - Python

Interactive Brokers

Chicago, IL • On-site

$125K - $168K/yr

Full-time

Medical, Dental, Vision, Retirement

Re-posted 21 days ago

Job description

Company Overview
Interactive Brokers Group, Inc. (Nasdaq: IBKR) is a global financial services company headquartered in Greenwich, CT, USA, with offices in over 15 countries. We have been at the forefront of financial innovation for over four decades, known for our cutting-edge technology and client commitment.
IBKR affiliates provide global electronic brokerage services around the clock on stocks, options, futures, currencies, bonds, and funds to clients in over 200 countries and territories. We serve individual investors and institutions, including financial advisors, hedge funds and introducing brokers. Our advanced technology, competitive pricing, and global market help our clients to make the most of their investments.
Barron's has recognized Interactive Brokers as the #1 online broker for six consecutive years. Join our dynamic, multi-national team and be a part of a company that simplifies and enhances financial opportunities using state-of-the-art technology.
This is a hybrid role (3 days in the office/2 days remote).
About your team:
The Financial Crimes Surveillance team develops and maintains sophisticated systems that detect and prevent fraud, market manipulation, and money laundering across Interactive Brokers' global platform. In this role, you'll architect, implement, optimize, and maintain large-scale data pipelines and surveillance models that process massive volumes of financial data. The team consists of software engineers, data engineers, compliance specialists, and data scientists working on mission-critical infrastructure that directly protects the integrity of the financial system.
The Scale & Impact:
  • Process 1+ billion order events and 6+ million trades daily
  • Protect 4.5+ million client accounts
  • Direct impact on financial security and regulatory compliance

What will be your responsibilities within IBKR:
Technical Excellence
  • Design, optimize, and extend transaction surveillance and data pipeline processes to enhance system efficiency, reliability, and scalability
  • Navigate seamlessly between strategic, system-level architecture and function-level implementation details of our surveillance system, which orchestrates 150+ processes
  • Optimize data architectures and databases for maximum performance and reliability
  • Build developer tooling to accelerate development workflows and system monitoring
  • Ensure data accuracy, security, and compliance with regulatory standards

Ownership and Cross-Functional Partnership
  • Take ownership of projects and sub-systems from planning through resolution, making impactful decisions on complex technical and business-related questions
  • Collaborate effectively with quantitative engineers, surveillance model developers, and Compliance stakeholders to translate complex business requirements into scalable designs and processes
  • Identify project bottlenecks, risks, and limitations; calculate costs; and provide strategic insights to stakeholders
  • Transform high-level surveillance concepts into production-ready processes that deliver actionable insights

Data Architecture & Stewardship
  • Own and curate dozens of mission-critical datasets that drive surveillance operations
  • Design, build, and automate robust data pipelines to support real-time and batch processing
  • Develop advanced data quality frameworks to proactively identify issues before they impact operations

Innovation & Optimization
  • Contribute to the evolution of coding standards and internal code review processes
  • Drive best practices in data storage, retrieval, governance, and privacy protection
  • Drive automation of processes and workflows to reduce manual effort and enhance system maintainability

Which skills are required:
  • 5+ years of professional software engineering experience in Python, C++ or Java
  • 3+ years of professional experience in Python as a primary language (non-scripting)
  • Extensive experience in Polars, Pandas or NumPy
  • 1-3 years of professional experience with Linux operating systems
  • Thorough understanding of databases and SQL
  • Experience with large Python codebases
  • Bachelor's or master's degree in Computer Science, or a related area
  • High attention to detail

Good to Have:
  • Experience with data engineering or ETL pipelines
  • Knowledge of finance
  • Knowledge of C++ or Java
  • Masters/PhD

To be successful in this position, you will possess the following:
  • Self-motivated and able to handle tasks with minimal supervision.
  • Superb analytical and problem-solving skills.
  • Excellent collaboration and communication (Verbal and written) skills.
  • Outstanding organizational and time management skills.

Company Benefits & Perks
  • Competitive salary, annual performance-based bonus and stock grant
  • Retirement plan 401(k) with competitive company match
  • Excellent health and wellness benefits, including medical, dental, and vision benefits, and a company-paid medical healthcare premium.
  • Wellness screenings and assessments, health coaches and counseling services through an Employee Assistance Program (EAP)
  • Daily company lunch allowance provided, and a fully stocked kitchen with healthy options for breakfast and snacks
  • Corporate events, including team outings, dinners, volunteer activities and company sports teams
  • Education reimbursement and learning opportunities
    This role's anticipated base salary range is 200,000 to 250,000 annually based on skill's and experience. The offered salary is just part of the total compensation package. In addition to a competitive salary, the company offers both a discretionary cash bonus and stock award as well as a wide range of benefits, including health care, tuition reimbursement and much more

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