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Backend Software Engineer Jobs in Illinois (NOW HIRING)

Senior Software Engineer - Backend

Chicago, IL ยท On-site +1

$120K - $150K/yr

The Senior Software Engineer Backend is responsible for designing and developing backend software solutions, including APIs and business logic, that support Allied's internal and external Digital ...

Lead Software Engineer, Back End Do you love building and pioneering in the technology space? Do you enjoy solving complex business problems in a fast-paced, collaborative, inclusive, and iterative ...

Lead Software Engineer, Back End Do you love building and pioneering in the technology space? Do you enjoy solving complex business problems in a fast-paced, collaborative, inclusive, and iterative ...

Senior AI Software Engineer

Chicago, IL

$126K - $166K/yr

You'll balance hands-on development of backend services and APIs with designing scalable AI ... software engineering with strong Python skills; experience with Java is a plus * Proven track ...

Staff Software Engineer, Backend

Chicago, IL ยท On-site

$152K - $203K/yr

Role Requirements: * 7+ years of experience as a Software Engineer and contributing to Backend Systems (Service APIs, Data Processing, Messaging Services) * Experience designing and implementing ...

Software Engineer

Chicago, IL ยท On-site +1

$100K - $150K/yr

Participate in discussions about the team's future vision and strategy Ideal Candidate Will Have: * 3+ years of professional experience as a backend software engineer for non-trivial web applications ...

Software Engineer

Chicago, IL ยท On-site +1

$100K - $150K/yr

Participate in discussions about the team's future vision and strategy Ideal Candidate Will Have: * 3+ years of professional experience as a backend software engineer for non-trivial web applications ...

Staff Software Engineer-Backend

Chicago, IL ยท On-site

$175K - $215K/yr

Staff Software Engineer, Backend At Cameo, we make impossible connections possible. Our platform allows fans to get personalized messages from their favorite comedians, actors, athletes, and more ...

We are seeking Back End Software Engineers who are passionate about marrying data with emerging technologies. As a Capital One Software Engineer, you'll have the opportunity to be on the forefront of ...

Staff Software Engineer-Backend

Chicago, IL ยท On-site

$175K - $215K/yr

Staff Software Engineer, Backend At Cameo, we make impossible connections possible. Our platform allows fans to get personalized messages from their favorite comedians, actors, athletes, and more ...

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Backend Software Engineer information

See Illinois salary details

$58.6K

$143.1K

$192.8K

How much do backend software engineer jobs pay per year?

As of Jul 6, 2026, the average yearly pay for backend software engineer in Illinois is $143,088.00, according to ZipRecruiter salary data. Most workers in this role earn between $120,200.00 and $166,700.00 per year, depending on experience, location, and employer.

What does a backend software engineer do?

A backend software engineer designs, develops, and maintains the server-side components of applications, including databases, APIs, and server logic. They work with programming languages like Java, Python, or Node.js and often use tools such as version control systems and cloud platforms to ensure scalable and secure systems.

What are some typical challenges a Backend Software Engineer faces when integrating new services into an existing system?

Backend Software Engineers often encounter challenges such as ensuring compatibility between new services and legacy systems, maintaining data integrity during migrations, and managing increased system complexity. Effective integration also requires thorough testing to prevent disruptions to existing functionalities and close collaboration with frontend engineers, DevOps, and QA teams. Proactively communicating across teams and adhering to clear documentation standards can help mitigate integration risks and ensure a smoother deployment process.

What engineer makes $500,000 a year?

A senior or specialized backend software engineer at large tech companies or in high-demand industries can earn $500,000 or more annually, often including base salary, bonuses, and stock options. Achieving this level typically requires extensive experience, advanced skills in programming and system architecture, and working in competitive markets or leadership roles.

What engineers make $300,000 a year?

Senior backend software engineers with extensive experience, specialized skills in areas like distributed systems or cloud computing, and often working at large tech companies or in high-demand industries can earn $300,000 or more annually. Compensation may include base salary, bonuses, and stock options, especially in competitive markets or executive-level roles.

Can you make $500,000 as a software engineer?

Backend software engineers can earn $500,000 or more annually, primarily through high-level positions, senior roles, or in high-cost-of-living areas, often supplemented by bonuses, stock options, or profit sharing. Achieving this level typically requires extensive experience, specialized skills, and working at large tech companies or startups with significant funding.

What is the difference between Backend Software Engineer vs Frontend Software Engineer?

AspectBackend Software EngineerFrontend Software Engineer
Primary FocusServer-side development, databases, APIsClient-side development, UI/UX, visual elements
Required SkillsProgramming languages like Java, Python, SQL; server managementHTML, CSS, JavaScript, frameworks like React or Angular
Work EnvironmentBackend teams, server infrastructure, cloud servicesDesign teams, user interface, web browsers
Common UsageBuilding and maintaining server logic and databasesCreating interactive and visually appealing web pages

While both roles involve web development, Backend Software Engineers focus on server-side logic and data management, whereas Frontend Software Engineers specialize in creating the visual and interactive aspects of websites. Both roles are essential in full-stack development and often collaborate closely.

What are the key skills and qualifications needed to thrive as a Backend Software Engineer, and why are they important?

To thrive as a Backend Software Engineer, you need strong programming skills in languages like Java, Python, or Node.js, a solid understanding of data structures, algorithms, and experience with database management, usually supported by a degree in computer science or related fields. Familiarity with tools such as Git, RESTful APIs, cloud platforms (AWS, Azure), and frameworks like Spring or Django is highly valued, and relevant certifications can be advantageous. Problem-solving ability, attention to detail, and effective teamwork are standout soft skills for this position. These skills and qualities are essential to build, maintain, and optimize robust, scalable server-side applications that meet user and business needs.
What are popular job titles related to Backend Software Engineer jobs in Illinois? For Backend Software Engineer jobs in Illinois, the most frequently searched job titles are:
What cities in Illinois are hiring for Backend Software Engineer jobs? Cities in Illinois with the most Backend Software Engineer job openings:
Infographic showing various Backend Software Engineer job openings in Illinois as of June 2026, with employment types broken down into 95% Full Time, 1% Part Time, 3% Contract, and 1% Nights. Highlights an 80% Physical, 4% Hybrid, and 16% Remote job distribution, with an average salary of $143,088 per year, or $68.8 per hour.
Senior Software Engineer - Backend

Senior Software Engineer - Backend

Allied

Chicago, IL โ€ข On-site, Remote

$120K - $150K/yr

Full-time

Medical, Dental, Vision, Life, PTO

Posted 12 days ago


Job description

POSITION SUMMARY:
The Senior Software Engineer Backend is responsible for designing and developing backend software solutions, including APIs and business logic, that support Allied's internal and external Digital products. The role involves solving technical problems, contributing to the design of scalable and maintainable systems, and providing technical guidance to junior developers. As a senior engineer, this position is also responsible for helping resolve technical issues and supporting the successful delivery of projects assigned to the team.
ESSENTIAL FUNCTIONS:
  • Design, develop, and maintain backend services, APIs, and business logic that enable frontend teams to focus on presentation and application behavior
  • Contribute to feature delivery while also supporting shared platform capabilities as needed to enable team and organizational goals
  • Collaborate with frontend engineers, product partners, and other stakeholders to ensure backend solutions effectively support feature requirements
  • Participate in roadmap execution that balances feature delivery with backend and platform health
  • Provide technical guidance to junior developers, particularly in backend design, code quality, and maintainability
  • Partner with the manager and stakeholders to identify and resolve technical or delivery blockers
  • Participate in code reviews to ensure solutions align with established engineering standards and best practices
  • Work across the full development lifecycle, including design, implementation, testing, and deployment
  • Contribute to the creation and maintenance of automated CI/CD pipelines supporting backend services
  • Meet expectations for productivity, quality, and achievement of individual and team goals
  • Collaborate with the manager to help shape technical strategies aligned with product and platform needs
  • Adhere to all applicable privacy and security regulations, including HIPAA, HITECH, and related standards
  • Other duties as assigned

EDUCATION
  • Bachelor's degree in computer science or information Technology or equivalent work experience required.
  • Certifications & Licenses: none required, though MCSA, GCP, and HIPAA Awareness/Security are preferred.

EXPERIENCE AND SKILLS
  • 7+ years of professional software development experience building and supporting production grade systems
  • Experience designing and implementing APIs and backend services that encapsulate business logic and support frontend applications
  • Deep expertise in C# and .NET, including ASP.NET Web APIs and modern .NET (.NET Core)
  • Strong foundation in object oriented programming and design, with practical application of SOLID principles
  • Proven experience designing scalable application architectures, such as Microservices, N Tier, or Clean Architecture
  • Hands on experience with relational databases (e.g., SQL Server, MySQL) and data access technologies such as Entity Framework Core or comparable ORMs
  • Experience writing maintainable, testable backend code, with exposure to TDD and/or BDD practices
  • Experience deploying and operating backend services and databases in cloud environments such as Azure, AWS, or GCP
  • Demonstrated ability to quickly learn and adopt new technologies, frameworks, or patterns as business and technical needs evolve
  • Ability to independently analyze problems and implement effective technical solutions, balancing quality, performance, and maintainability
  • Experience leveraging AI assisted development tools to improve productivity, code quality, or learning
  • Familiarity with Infrastructure as Code concepts and tools such as Terraform
  • Experience with authentication and integration patterns, including SSO and system to system data exchange
  • Familiarity with Azure DevOps or similar platforms for source control and build automation

POSITION COMPETENCIES
  • Accountability
  • Analytical Problem Solving
  • Collaboration
  • Execution and Delivery
  • Quality and Risk Management
  • Systems Thinking
  • Technical/Functional Expertise

PHYSICAL DEMANDS
This is a standard desk role requiring extended periods of sitting and computer work
WORK ENVIRONMENT
Remote
Here at Allied, we believe that great talent can thrive from anywhere. Our remote friendly culture offers flexibility and the comfort of working from home, while also ensuring you are set up for success. To support a smooth and efficient remote work experience, the internet connection must be obtained through a cable broadband or fiber optic internet service provider with speeds of at least 100Mbps download/25Mbps upload. Reliable internet service is essential for staying connected and productive.
The company has reviewed this job description to ensure that essential functions and basic duties have been included. It is not intended to be construed as an exhaustive list of all functions, responsibilities, skills, and abilities. Additional functions and requirements may be assigned by supervisors as deemed appropriate.
Compensation is not limited to base salary. Allied values our Total Rewards, and offers a competitive Benefit Package including, but not limited to, Medical, Dental, Vision, Life & Disability Insurance, Generous Paid Time Off, Tuition Reimbursement, EAP, and a Technology Stipend.
Allied reserves the right to amend, change, alter, and revise, pay ranges and benefits offerings at any time. All applicants acknowledge that by applying to the position you understand that the specific pay range is contingent upon meeting the qualification and requirements of the role, and for the successful completion of the interview selection and process. It is at the Company's discretion to determine what pay is provided to a candidate within the range associated with the role.