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Security Software Developer Jobs in Illinois (NOW HIRING)

ECS

Senior Software Developer

O Fallon, IL · On-site

$110K - $120K/yr

Everforth ECS is seeking a Senior Software Developer to work in our O'Fallon, IL office. ECS ... Security + Certification or the ability to obtain immediately following employment.

Crossway

Software Developer

Wheaton, IL · On-site

$60K - $80K/yr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

Job Title : Software Developer Reports To : Vice President, Information Technology General ... Knowledge of database management and security practices (preferred). * Strong analytical and ...

Javen Technologies, Inc.

Lead Software Developer

Chicago, IL · On-site

$119K - $150K/yr

The role involves mentoring developers, collaborating with product owners, and advocating for security and compliance throughout the software development lifecycle. Responsibilities : • Lead end-to ...

Next Step Systems

C# ASP.Net Software Developer

Chicago, IL · On-site

  • Medical

  • Retirement

  • PTO

... security practices. - Ability to troubleshoot. - Ability to work effectively as part of a team ... Net Software Developer, C#, ASP.Net, SQL, OOAD, JavaScript, CSS, HTML, TypeScript, Git, Software ...

Bank of Montreal

AWS Software Developer

Chicago, IL · On-site

$63K - $117K/yr

  • Medical

  • Life

  • Retirement

Cloud security. * Customer Centricity. Intermediate level of proficiency: * Cloud computing ... Software development lifecycle. * Cloud storage. * Verbal & written communication skills.

New

Bmo

AWS Software Developer

Chicago, IL

$63K - $117K/yr

  • Medical

  • Life

  • Retirement

Cloud security. * Customer Centricity. Intermediate level of proficiency: * Cloud computing ... Software development lifecycle. * Cloud storage. * Verbal & written communication skills.

New

Milliman

Software Developer - Trading Technology

Chicago, IL

$107K - $177K/yr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

The Role As a more Senior level Software Developer, you will be a member of our Trading Technology ... health, financial security, and well-being. Benefits include: * Medical, Dental and Vision ...

Seneca Holdings

Intermediate Software Developer

Rock Island, IL · On-site

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

Work in a software development life cycle, apply security and vulnerability best practices, and ... Any developer or build machine should be able to run scripts from a given database version / state ...

GRVTY

Senior Software Developer

Virginia, IL · On-site +1

$53.50 - $70.50/hr

What You'll Be Owning GRVTY is seeking a Senior Software Developer with a TS/SCI + Poly clearance ... Demonstrated expertise with AWS infrastructure security and access controls * Demonstrated ...

Seneca Holdings

Work in a software development life cycle, apply security and vulnerability best practices, and ... Any developer or build machine should be able to run scripts from a given database version / state ...

Seneca Holdings

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

Work in a software development life cycle, apply security and vulnerability best practices, and ... Any developer or build machine should be able to run scripts from a given database version / state ...

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Showing results 21-40

All JobsSecurity Software Developer JobsSecurity Software Developer Jobs in Illinois

Security Software Developer information

See Illinois salary details

$46.5K

$108.4K

$160.9K

How much do security software developer jobs pay per year?

As of Aug 17, 2026, the average yearly pay for security software developer in Illinois is $108,381.00, according to ZipRecruiter salary data. Most workers in this role earn between $87,200.00 and $126,000.00 per year, depending on experience, location, and employer.

What are some common challenges security software developers face when integrating security features into existing applications?

Security Software Developers often encounter challenges such as legacy code compatibility, balancing security enhancements with application performance, and ensuring new security features don't disrupt user experience. Collaborating closely with other developers and IT teams is essential to address these issues efficiently. Additionally, keeping up-to-date with evolving security threats and best practices is crucial, as solutions may need frequent updates or adjustments.

What is the difference between Security Software Developer vs Network Security Engineer?

AspectSecurity Software DeveloperNetwork Security Engineer
CredentialsBachelor's in Computer Science, cybersecurity certifications (e.g., CISSP, CEH)Bachelor's in Computer Science, cybersecurity certifications (e.g., CISSP, CEH)
Work EnvironmentDevelops security software, applications, and tools in software development teamsDesigns and implements network security measures, monitors network traffic
Industry UsageUsed across software companies, tech firms, and cybersecurity firmsCommon in IT departments, telecom, and enterprise organizations

Security Software Developers focus on creating security applications and tools, while Network Security Engineers primarily protect network infrastructure. Both roles require similar certifications and often collaborate to ensure comprehensive security solutions within organizations.

What is a security software developer?

Security Software Developers are professionals who design, develop, and implement software solutions specifically aimed at protecting computer systems and networks from cyber threats. They build security features, such as encryption, authentication, and intrusion detection, into applications and systems to ensure data confidentiality, integrity, and availability. Their work often involves identifying vulnerabilities, addressing security flaws, and staying updated on the latest cybersecurity threats and techniques. Security Software Developers collaborate with other IT teams to integrate robust security measures throughout the software development lifecycle.

What are the key skills and qualifications needed to thrive as a security software developer?

To thrive as a Security Software Developer, you need strong programming skills (such as C/C++, Python, or Java), a solid understanding of cybersecurity principles, and often a degree in computer science or related fields. Familiarity with security frameworks, penetration testing tools, secure coding standards, and certifications like CISSP or CEH are commonly required. Analytical thinking, problem-solving, and attention to detail are essential soft skills that help in identifying and mitigating vulnerabilities. These skills and qualities are crucial for building robust, secure software that protects organizations from evolving cyber threats.

What are popular job titles related to Security Software Developer jobs in Illinois?

For Security Software Developer jobs in Illinois, the most frequently searched job titles are:

What job categories do people searching Security Software Developer jobs in Illinois look for?

The top searched job categories for Security Software Developer jobs in Illinois are:

What cities in Illinois are hiring for Security Software Developer jobs?

Cities in Illinois with the most Security Software Developer job openings:

Security Software Developer jobs near you
Infographic showing various Security Software Developer job openings in Illinois as of August 2026, with employment types broken down into 85% Full Time, 13% Part Time, and 2% Contract. Highlights an 92% Physical, 3% Hybrid, and 5% Remote job distribution, with an average salary of $108,381 per year, or $52.1 per hour.

Senior Software Developer

Preferred Risk Insurance Services

Chicago, IL

$56.25 - $74.25/hr

Full-time

Medical, Dental, Life, Retirement, PTO

Posted 15 days ago

Job description

We are seeking the ideal candidate for our Software Developer opening for our growing insurance company.

The Senior Software Developer designs, develops, tests, and maintains software applications and services while serving as a technical leader within an assigned product, application, or functional domain. This role delivers complex software solutions, contributes to architecture and design decisions, mentors other developers, and ensures high standards of quality, security, and maintainability.

The Senior Software Developer is expected to effectively leverage AI-assisted and agentic software development tools to improve delivery speed and productivity while maintaining full responsibility for technical decisions, code quality, testing, and production readiness.


MINIMUM QUALIFICATIONS:

  • Bachelor's degree in Computer Science, Engineering, or a related field, or equivalent practical experience
  • Five (5) or more years of professional software development experience
  • Strong experience developing applications using C#, .NET, and React
  • Proficiency with Git and collaborative development workflows
  • Solid understanding of object-oriented programming principles and software design patterns
  • Experience working in Agile software development environments
  • Experience contributing to CI/CD pipelines and automated software delivery processes

DUTIES & RESPONSIBILITIES:

  • Design, develop, test, deploy, and maintain software applications and services
  • Own the technical implementation of features and enhancements within an assigned application or functional domain
  • Translate business and technical requirements into scalable, maintainable software solutions
  • Participate in technical design discussions and document significant design decisions and implementation approaches
  • Break complex initiatives into manageable work that can be executed efficiently by developers and AI-assisted development tools
  • Use AI-assisted coding tools to accelerate software development, analysis, testing, documentation, and troubleshooting activities
  • Review and validate AI-generated code to ensure correctness, maintainability, security, and alignment with established engineering standards
  • Apply independent engineering judgment when evaluating AI-generated recommendations and implementation alternatives
  • Develop and execute appropriate testing strategies, including unit, integration, and regression testing
  • Participate in peer code reviews and provide constructive feedback to improve software quality and consistency
  • Troubleshoot application defects, identify root causes, and implement effective solutions
  • Optimize application performance, scalability, and data access patterns
  • Identify and address security vulnerabilities and secure coding concerns throughout the software development lifecycle
  • Maintain technical documentation, coding standards, and project context that support consistent software development, including AI-assisted workflows where applicable
  • Mentor junior and mid-level developers by sharing technical knowledge, development best practices, and effective use of AI-assisted development tools
  • Collaborate with product owners, architects, quality engineers, and other stakeholders throughout the software development lifecycle
  • Contribute to continuous improvement of engineering practices, development processes, and software quality

QUALIFICATIONS REQUIRED:

  • Advanced proficiency with C#, .NET, React, and modern software development practices
  • Demonstrated experience delivering production-quality software throughout the full software development lifecycle
  • Experience using AI-assisted software development tools in professional software engineering environments
  • Ability to effectively plan, execute, and validate AI-assisted development tasks while maintaining ownership of technical outcomes
  • Strong understanding of software architecture, object-oriented design, design patterns, and secure coding practices
  • Experience designing and implementing automated testing strategies
  • Strong analytical, debugging, and problem-solving skills
  • Ability to evaluate technical alternatives and make sound engineering decisions
  • Excellent written and verbal communication skills
  • Ability to work independently while collaborating effectively within a cross-functional team

Preferred:

  • Experience with cloud platforms such as Microsoft Azure or AWS
  • Experience with containerized applications and modern CI/CD platforms
  • Experience with relational databases, SQL optimization, and performance tuning
  • Experience with distributed systems, REST APIs, and event-driven architectures
  • Experience using AI-assisted development platforms such as Claude Code, Codex, GitHub Copilot, or similar technologies
  • Experience modernizing legacy applications or participating in large-scale refactoring or migration initiatives

Success Factors

Successful candidates consistently:

  • Deliver reliable, maintainable, and secure software solutions
  • Exercise sound engineering judgment when designing and implementing solutions
  • Effectively leverage AI-assisted development tools while maintaining ownership of software quality and technical decisions
  • Produce well-tested, production-ready code
  • Collaborate effectively across technical and business teams
  • Continuously improve engineering practices and contribute to the success of the development team

Preferred Risk Insurance Services provides a competitive benefits package to all full- time employees. Following are some of the perks Preferred Risk Insurance Services employees receive:

  • Competitive Salaries
  • Commitment to your Training & Development
  • Medical and Dental
  • Short Term Disability/Long Term Disability
  • Life Insurance
  • Flexible Spending Account
  • Telemedicine Benefit
  • 401k with a generous company match
  • Paid Time Off and Paid Holidays
  • Tuition Reimbursement Training Programs
  • Wellness Program
  • Fun company sponsored events
  • And so much more!

Estimated Compensation Range: $120,000/year-$140,000/year*

*Published ranges are estimates. Offered compensation will be based on experience, skills, education, certifications, and geographic location. In addition, starting salary may vary by position depending on whether the position is in-office, hybrid or remote.


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