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Mid Level Software Developer Jobs in Mundelein, IL

Actalent

Embedded Engineer

Schaumburg, IL

$60 - $90/hr

Embedded OS & Driver Engineer A growing embedded systems program is seeking an Embedded OS & Driver ... Develop and maintain low-level software for VxWorks and Yocto-based Linux platforms. * Implement ...

LRS

Lead .NET Software Engineer

Rosemont, IL

$60 - $75/hr

... CD pipelines, DevOps practices, and tools such as Azure DevOps or GitHub Actions Strong ... Our pay ranges are determined by role, level, and location. The range displayed on each job posting ...

Zoro

Software Developer- Full Stack

Chicago, IL · On-site

We are hiring all levels of Software Developers- please include your website and/or github account ... Qualifications • Proficient in high-level languages such as Python, Ruby or Javascript • ...

Zoro

Software Developer- Full Stack

Buffalo Grove, IL · On-site

We are hiring all levels of Software Developers, please include your website and/or github account ... Qualifications • Proficient in high-level languages such as Python, Ruby or Javascript • ...

Zoro

Software Developer- Full Stack

Buffalo Grove, IL · On-site

We are hiring all levels of Software Developers, please include your website and/or github account ... Qualifications • Proficient in high-level languages such as Python, Ruby or Javascript • ...

Mashgin

Senior Software Engineer, Integrations

Chicago, IL · On-site

$126K - $166K/yr

This is a multi-layered software engineering role. You will be responsible for engineering APIs ... Whether it's high-level architecture or grunt work to fix a bug, we check our egos at the door and ...

Mashgin

Senior Software Engineer, Integrations

Chicago, IL · On-site

$115K - $210K/yr

This is a multi-layered software engineering role. You will be responsible for engineering APIs ... Whether it's high-level architecture or grunt work to fix a bug, we check our egos at the door and ...

Mashgin

Senior Software Engineer, Integrations

Chicago, IL · On-site

$126K - $166K/yr

This is a multi-layered software engineering role. You will be responsible for engineering APIs ... Whether it's high-level architecture or grunt work to fix a bug, we check our egos at the door and ...

SMBHD

Senior Salesforce Developer

Chicago, IL · On-site

$129K - $158K/yr

... solutions for small and mid-level businesses. We forgo big corporation strategies and ... A bachelor's degree in Computer Science, Software Engineering, or a related field. * 4+ years of ...

SMBHD

Senior Salesforce Developer

Chicago, IL · On-site

$129K - $158K/yr

... solutions for small and mid-level businesses. We forgo big corporation strategies and ... A bachelor's degree in Computer Science, Software Engineering, or a related field. * 4+ years of ...

SMBHD

Senior Salesforce Developer

Chicago, IL · On-site

$129K - $158K/yr

... solutions for small and mid-level businesses. We forgo big corporation strategies and ... A bachelor's degree in Computer Science, Software Engineering, or a related field. * 4+ years of ...

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All JobsMid Level Software Developer JobsMid Level Software Developer Jobs in Mundelein, IL

Mid Level Software Developer information

See Mundelein, IL salary details

$49K

$114.2K

$169.5K

How much do mid level software developer jobs pay per year?

As of Aug 7, 2026, the average yearly pay for mid level software developer in Mundelein, IL is $114,184.00, according to ZipRecruiter salary data. Most workers in this role earn between $91,900.00 and $132,700.00 per year, depending on experience, location, and employer.

What are the typical daily responsibilities of a mid level software developer?

As a Mid Level Software Developer, your daily responsibilities often include writing and reviewing code, participating in code reviews, collaborating with colleagues on project requirements, and troubleshooting bugs or technical issues. You may also be involved in designing features, writing unit tests, and participating in regular stand-up meetings as part of an agile team. Additionally, you'll interact with product managers, QA engineers, and other team members to ensure the software meets project deadlines and quality standards. This role offers the chance to take on increasing ownership of projects while continuing to learn and grow professionally.

What are the key skills and qualifications needed to thrive in the mid level software developer position, and why are they important?

To thrive as a Mid Level Software Developer, you should have solid programming skills in languages like Java, Python, or JavaScript, along with a relevant bachelor's degree or equivalent experience. Familiarity with version control systems such as Git, frameworks like React or Spring, and knowledge of agile development practices are typically required. Effective problem-solving, clear communication, and a collaborative mindset are valuable soft skills in this position. These skills enable you to build reliable software, contribute to team projects, and adapt to evolving technical challenges.

What is a mid level software developer?

A Mid Level Software Developer is a professional with a few years of experience who contributes to designing, coding, testing, and maintaining software applications. They work independently on tasks but also collaborate with senior developers and teams to implement solutions. Their role often includes debugging code, optimizing performance, and ensuring best practices in development. Mid-level developers are expected to have a solid understanding of programming languages, frameworks, and software development life cycles. They may also mentor junior developers and participate in code reviews to maintain code quality.

What are the most commonly searched types of Software Developer jobs in Mundelein, IL? The most popular types of Software Developer jobs in Mundelein, IL are:
What are popular job titles related to Mid Level Software Developer jobs in Mundelein, IL? For Mid Level Software Developer jobs in Mundelein, IL, the most frequently searched job titles are:
What cities near Mundelein, IL are hiring for Mid Level Software Developer jobs? Cities near Mundelein, IL with the most Mid Level Software Developer job openings:
Mid Level Software Developer jobs near you
Infographic showing various Mid Level Software Developer job openings in Mundelein, IL as of June 2026, with employment types broken down into 5% As Needed, 56% Full Time, 19% Part Time, 2% Temporary, 16% Contract, and 2% Nights. Highlights an 83% Physical, 4% Hybrid, and 13% Remote job distribution, with an average salary of $114,184 per year, or $54.9 per hour.

Senior Software Developer - Python

Interactive Brokers

Greenwich, CT • On-site

$136K - $183K/yr

Full-time

Medical, Dental, Vision, Retirement

Re-posted 28 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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