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Dot Net Software Engineer Jobs in Illinois (NOW HIRING)

Inspira Financial

Sr. Software Engineer (Remote)

Oak Brook, IL · On-site +1

$123K - $163K/yr

NET back-end solutions and scalable user experiences while collaborating with an experienced team ... As a Senior Software Engineer, you should possess expertise in both front-end and back-end coding ...

Inspira Financial

Sr. Software Engineer (Remote)

Oak Brook, IL · Remote

$123K - $163K/yr

NET back-end solutions and scalable user experiences while collaborating with an experienced team ... As a Senior Software Engineer, you should possess expertise in both front-end and back-end coding ...

Sidley Austin LLP

Lead Software Engineer

Chicago, IL · On-site

The Lead Software Engineer will take technical ownership of the full-stack applications the team ... NET, React/Next.js, and Azure, with ownership from architecture through production support. * Set ...

Seneca Holdings

NET Software Code for DEVCOM CBC KDM. Includes proficiency with old and new Microsoft .NET ... Any developer or build machine should be able to run scripts from a given database version / state ...

Sidley

Lead Software Engineer

Chicago, IL · Hybrid

The Lead Software Engineer will take technical ownership of the full-stack applications the team ... NET, React/Next.js, and Azure, with ownership from architecture through production support. * Set ...

New

Seneca Holdings

NET Software Code for DEVCOM CBC KDM. Includes proficiency with old and new Microsoft .NET ... Any developer or build machine should be able to run scripts from a given database version / state ...

Roadrunner

Lead Software Engineer

Downers Grove, IL · On-site

The Lead Software Engineer is responsible for elevating engineering execution, modernizing legacy ... NET MVC/Core and modern front-end frameworks (Angular or React) * Advanced proficiency in ...

Roadrunner

Lead Software Engineer

Downers Grove, IL · On-site

$120 - $130/hr

The Lead Software Engineer is responsible for elevating engineering execution, modernizing legacy ... NET technologies (.NET 6/7/8, ASP.NET Core, Web API, Entity Framework Core)Strong experience ...

QT9 Software

.NET Developer - QMS

Aurora, IL · On-site

$70K - $105K/yr

About the Company QT9 Software builds the quality and operations platform purpose-built for ... NET Developer for our QMS team. In this role, you will design, develop, and maintain complex .NET ...

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Showing results 21-40

All JobsDot Net Software Engineer JobsDot Net Software Engineer Jobs in Illinois

Dot Net Software Engineer information

See Illinois salary details

$23.7K

$110.5K

$145.4K

How much do dot net software engineer jobs pay per year?

As of Aug 7, 2026, the average yearly pay for dot net software engineer in Illinois is $110,457.00, according to ZipRecruiter salary data. Most workers in this role earn between $96,900.00 and $127,400.00 per year, depending on experience, location, and employer.

What does a Dot Net Software Engineer do?

Dot Net Software Engineers typically work on designing, developing, and maintaining web, desktop, or cloud-based applications using the .NET framework and related technologies. Daily tasks often include writing and reviewing code, collaborating with cross-functional teams such as UI/UX designers and QA testers, and participating in sprint planning and code reviews. Engineers may also be involved in troubleshooting technical issues, optimizing application performance, and integrating with databases or external services. The variety of projects and collaborative environment offer strong opportunities to develop both technical expertise and professional growth.

What are the key skills and qualifications needed to thrive as a Dot Net Software Engineer?

To thrive as a Dot Net Software Engineer, you need a strong understanding of C#, .NET frameworks, object-oriented programming, and a relevant degree in computer science or a related field. Experience with development tools such as Visual Studio, version control systems like Git, and certifications such as Microsoft Certified: .NET Developer are highly valuable. Problem-solving skills, teamwork, and effective communication are essential soft skills for excelling in project-based environments. These skills are important because they enable efficient software development, seamless collaboration, and the delivery of robust, maintainable solutions that align with business goals.

What is a Dot Net Software Engineer?

A Dot Net Software Engineer is responsible for designing, developing, and maintaining software applications using Microsoft's .NET framework. They work with languages like C#, VB.NET, and ASP.NET to build web, desktop, and cloud-based applications. Their role includes writing clean code, debugging, improving performance, and integrating databases. They often collaborate with teams to develop scalable and secure software solutions.

What are popular job titles related to Dot Net Software Engineer jobs in Illinois? For Dot Net Software Engineer jobs in Illinois, the most frequently searched job titles are:
What job categories do people searching Dot Net Software Engineer jobs in Illinois look for? The top searched job categories for Dot Net Software Engineer jobs in Illinois are:
Dot Net Software Engineer jobs near you
Infographic showing various Dot Net Software Engineer job openings in Illinois as of August 2026, with employment types broken down into 80% Full Time, and 20% Contract. Highlights an 100% In-person job distribution, with an average salary of $110,457 per year, or $53.1 per hour.

Sr. Software Engineer (.Net Full Stack)

RLI Corp.

Peoria, IL

Full-time

Medical, Dental, Vision, Life, Retirement, PTO

Posted 4 days ago

Job description

About UsWe're not like other insurance companies. From our specialty products to our business model, our culture to our results -we're different.Different is who we are, and how we work, interact, deliver and succeed together.Creating a different and better insurance experience doesn't just happen. It takes focus and a shared passion for going beyond the expected to forge relationships and deliver care that makes a difference. This approach rises from and is supported by our talented, ethical and smart team of employee owners united around a single purpose: to work alongside our customers and partners when they need us, in unexpected ways, with exceptional results. Apply today to make a difference with us.RLI is a Glassdoor Best Places to Work company with a strong, successful background. For decades, our financial track record has been stellar - a testament to our culture and validation of our reputation as an excellent underwriting company.Position PurposeRLI is seeking an experienced Senior Software Engineer (.NET Full Stack) with 8-10 years of professional software development experience to join our Software Engineering team. In this role, you will design, develop, and support modern enterprise applications using the Microsoft technology stack while helping advance RLI's digital transformation initiatives.The ideal candidate is a strong full-stack engineer with experience building scalable, cloud-ready applications using .NET, Blazor, RESTful APIs, and microservices. You will collaborate with architects, product owners, business stakeholders, and fellow engineers to deliver secure, high-quality software that supports critical insurance business capabilities.Principal Duties & Responsibilities
  • Design, develop, test, and maintain enterprise applications using C# and the Microsoft .NET platform.
  • Build responsive, modern web applications using Blazor, Razor, HTML, CSS, and JavaScript.
  • Develop secure, scalable RESTful APIs and backend services.
  • Design and implement microservices that support distributed, event-driven applications.
  • Develop data access solutions using MongoDB and SQL Server.
  • Implement asynchronous messaging and event streaming using Kafka.
  • Participate in solution architecture, technical design, and code reviews.
  • Build and maintain automated testing and CI/CD pipelines.
  • Collaborate with product owners, architects, QA engineers, and business stakeholders within Agile delivery teams.
  • Troubleshoot production issues and optimize application performance, scalability, and reliability.
  • Follow engineering best practices for coding standards, testing, source control, documentation, and secure software development.
  • Mentor junior engineers and contribute to a culture of technical excellence and continuous learning.
  • Leverage AI-assisted development tools (such as GitHub Copilot, ChatGPT, or similar technologies) to improve software design, development, testing, debugging, and documentation.
  • Familiarity with Large Language Models (LLMs), Retrieval-Augmented Generation (RAG), prompt engineering, or AI orchestration frameworks.
  • Evaluate and implement AI-enabled capabilities within enterprise applications where they provide measurable business value.
  • Apply secure and responsible AI development practices while protecting sensitive business and customer information.
  • Stay current with emerging AI technologies and recommend opportunities to improve engineering productivity and software quality.
Education & Experience
  • Bachelor's degree in Computer Science, Information Technology, Engineering, or equivalent professional experience.
  • 8-10 years of professional software development experience.
  • Strong experience developing enterprise applications using C# and .NET.
  • Experience developing modern web applications using:
    • Blazor
    • Razor
    • HTML5
    • CSS3
    • JavaScript
  • Experience working with:
    • MongoDB
    • Microsoft SQL Server or other relational databases
    • Kafka
  • Experience designing and implementing RESTful APIs.
  • Strong understanding of microservices architecture and distributed systems.
  • Experience using Git for source control.
  • Experience implementing CI/CD pipelines and modern DevOps practices.
  • Experience working in Agile software development environments.
  • Experience using AI-assisted software development tools to accelerate coding, testing, troubleshooting, and documentation.
  • Demonstrated ability to evaluate and adopt emerging technologies that improve software delivery and engineering efficiency.
  • Strong analytical, problem-solving, debugging, and communication skills.
Knowledge, Skills, & Competencies
  • Ability to understand and utilize a variety of the field's concepts, practices and procedures.
  • Ability to use software to develop and analyze IT data and applications.
  • Ability to work well independently or within a team.
  • Advanced experience with the design and development of various Web Technologies and Web Services.
  • Ability to model technology to align with business strategy.
  • Ability to create and leverage frameworks.
  • Ability to communicate findings and recommendations to internal and external stakeholders.
  • Ability to influence testing approaches and framework.
Compensation OverviewThe base salary range for the position is listed below. Please note that the base salary is only one component of our robust total rewards package at RLI. The salary offered will take into account a number of factors including, but not limited to, geographic location, experience, scope & responsibilities of the role, qualifications/credentials, talent availability & specialization, as well as business needs. The below range may be modified in the future. Base Pay Range$96,264.00 - $137,657.00Total RewardsAt RLI, we're all owners. We hire the best and the brightest employees and allow them to share in the company's success through our Total Rewards. With the Employee Stock Ownership plan at its core, the Total Rewards program includes all compensation, benefits and perks that come with being an RLI employee.Financial Incentives
  • Annual bonus plans
  • Employee stock ownership plan (ESOP)
  • 401(k) - automatic 3% company contribution
  • Annual 401k and ESOP profit-sharing contributions (Up to 15% of eligible earnings)
Work & Life
  • Paid time off (PTO) and holidays
  • Paid volunteer time off (VTO) to support our communities
  • Parental and family care leave
  • Flexible & hybrid work arrangements
  • Fitness center discounts and free virtual fitness platform
  • Employee assistance program
Health & Wellness
  • Comprehensive medical, dental and vision benefits
  • Flexible spending and health savings accounts
  • 2x base salary for group life and AD&D insurance
  • Voluntary life, critical illness, & accident insurance for purchase
  • Short-term and long-term disability benefits
Personal & Professional GrowthRLI encourages its employees to pursue professional development work in insurance and job-related areas. We make a commitment to employees to provide educational opportunities that help them enhance their skills and further their career advancement. RLI fosters a true learning culture and encourages professional growth through insurance courses, in-house training and other educational programs. RLI covers the cost for most programs and employees typically earn a bonus upon successful completion of approved courses and certifications. Our personal and professional growth benefits include:
  • Training & certification opportunities
  • Tuition reimbursement
  • Education bonuses
Diversity & InclusionOur goal is to attract, develop and retain the best employee talent from diverse backgrounds while promoting an environment where all viewpoints are valued and individuals feel respected, are treated fairly, and have an opportunity to excel in their chosen careers. We actively support, and participate in, initiatives led by the American Property Casualty Insurance Association that aim to increase diversity in the insurance industry. Cultivating an exceptional and diverse workforce to deliver excellent customer service reinforces our culture and is a key to achieving superior business results.RLI is an equal opportunity employer and does not discriminate in hiring or employment on the basis of race, color, religion, national origin, citizenship, gender, marital status, sexual orientation, age, disability, veteran status, or any other characteristic protected by federal, state, or local law.
RLI logo

About RLI

Sourced by ZipRecruiter

Industry

Insurance services

Company size

1,001 - 5,000 Employees

Headquarters location

Peoria, IL, US

Year founded

1965

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