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Senior Backend Developer Jobs in Addison, IL (NOW HIRING)

Senior Engineer Software, Backend

Schaumburg, IL · On-site

$120K - $159K/yr

The Senior Software Engineer leads technical initiatives and drives engineering excellence across ... NET / C# (preferred) or a comparable backend stack Company : Paylocity is an award-winning provider ...

Senior Backend Software Engineer

Chicago, IL · On-site

$126K - $166K/yr

  • Medical

  • Dental

  • Vision

We're expanding our engineering team in Chicago, a major hub for our customers and the heart of U.S. freight operations. In this role, you'll be a full member of our core engineering team, but ...

New

Senior Engineer Software, Backend

Schaumburg, IL · On-site

$120K - $159K/yr

... focus on backend engineering * Strong experience building backend systems using .NET / C# (preferred) or a comparable backend stack, with the ability to contribute at a senior level * Deep ...

Senior Engineer Software, Backend

Schaumburg, IL · On-site

$120K - $159K/yr

... focus on backend engineering * Strong experience building backend systems using .NET / C# (preferred) or a comparable backend stack, with the ability to contribute at a senior level * Deep ...

We're looking for a Backend Rails Engineer who's passionate about transforming workplace programs ... Mid-range to Senior Experience of professional full-stack web development. * Solid understanding of ...

Senior Talent Acquisition Partner

Chicago, IL · On-site

$12K - $160K/yr

  • Medical

  • Dental

  • Vision

  • Retirement

This role suits someone who's comfortable context-switching between recruiting profiles - one day sourcing a Senior Backend Engineer, the next partnering with a VP of Sales on a regional AE build-out ...

New

.NET Developer

Chicago, IL

$49.75 - $65.75/hr

Net back-end developer, with some front-end experience Needs WCF Able to confidently speak about ... Nagesh Sr.Technical Recruiter Integrated Resources, Inc. IT Life Sciences Allied Healthcare CRO ...

Senior Talent Acquisition Partner

Chicago, IL · On-site

$12K - $160K/yr

  • Medical

  • Dental

  • Vision

  • Retirement

This role suits someone who's comfortable context-switching between recruiting profiles - one day sourcing a Senior Backend Engineer, the next partnering with a VP of Sales on a regional AE build-out ...

New

Showing results 21-40

Senior Backend Developer information

See Addison, IL salary details

$64.1K

$140.1K

$190.9K

How much do senior backend developer jobs pay per year?

As of Aug 16, 2026, the average yearly pay for senior backend developer in Addison, IL is $140,100.00, according to ZipRecruiter salary data. Most workers in this role earn between $120,700.00 and $156,800.00 per year, depending on experience, location, and employer.

What does a senior backend developer do?

A Senior Backend Developer is responsible for designing, building, and maintaining the server-side logic of web applications. They work with databases, APIs, and server infrastructure to ensure that applications run smoothly, securely, and efficiently. In addition to writing robust code, they often mentor junior developers, contribute to architectural decisions, and collaborate with frontend teams to deliver seamless user experiences. Their expertise is crucial for scaling applications and implementing best practices in software development.

What is the difference between Senior Backend Developer vs Backend Developer?

AspectSenior Backend DeveloperBackend Developer
Required Experience5+ years, leadership skills1-3 years, foundational skills
ResponsibilitiesDesign architecture, mentor juniors, optimize systemsImplement features, fix bugs, write code
Skills & CertificationsAdvanced coding, system design, relevant certificationsBasic coding, database knowledge
Work EnvironmentCollaborates with cross-functional teams, often in larger projectsFocuses on individual tasks within projects

The main difference between a Senior Backend Developer and a Backend Developer lies in experience, responsibilities, and leadership. Senior Backend Developers typically have more years of experience, take on complex system design, and mentor junior staff, whereas Backend Developers focus on implementing features and fixing bugs. Both roles are essential in backend development teams, but the senior role involves more strategic and leadership duties.

What are the key skills and qualifications needed to thrive as a senior backend developer, and why are they important?

To thrive as a Senior Backend Developer, you need advanced proficiency in server-side programming languages (such as Java, Python, or Node.js), deep understanding of API design, and experience with database management, often supported by a degree in computer science or related field. Familiarity with version control systems (like Git), cloud platforms (such as AWS or Azure), and relevant certifications in backend technologies are commonly required. Strong problem-solving abilities, effective communication, and leadership skills help you collaborate with cross-functional teams and mentor junior developers. These competencies ensure robust, scalable backend systems and drive successful project delivery in complex technical environments.

What are common challenges senior backend developers face when leading complex projects, and how can they address them?

Senior Backend Developers often encounter challenges such as integrating legacy systems with new technologies, ensuring scalability under increased load, and coordinating cross-functional teams for seamless feature delivery. Addressing these challenges typically involves proactive architectural planning, clear communication with frontend and DevOps teams, and adopting best practices like code reviews and automated testing. Staying updated on emerging technologies and fostering a culture of knowledge sharing within the team also help in overcoming technical obstacles and driving successful project outcomes.

What are the most commonly searched types of Backend Developer jobs in Addison, IL?

The most popular types of Backend Developer jobs in Addison, IL are:

What job categories do people searching Senior Backend Developer jobs in Addison, IL look for?

The top searched job categories for Senior Backend Developer jobs in Addison, IL are:

What cities near Addison, IL are hiring for Senior Backend Developer jobs?

Cities near Addison, IL with the most Senior Backend Developer job openings:

Senior Backend Engineer - DPS Core & Data Engine Squad

CCC Intelligent Solutions, Inc.

Chicago, IL • On-site, Remote

Full-time

Medical, Retirement, PTO

Re-posted 15 days ago


Job description

Salary range is:
$106,277.25 - $165,000.00
This position is bonus and/or commission eligible.
CCC Intelligent Solutions Inc. (CCC) is a leading cloud platform for the multi-trillion-dollar insurance economy, creating intelligent experiences for insurers, repairers, automakers, part suppliers, and more. At CCC, we're making life just work by empowering more than 35,000 businesses with industry-leading technology to get drivers back on the road and to health quickly and seamlessly. We're pushing boundaries with innovative AI solutions that simplify and enhance the claims and repair journey. Through purposeful innovation and the strength of its connections, CCC technologies empower the people and industry relied upon to keep lives moving forward when it matters most. Learn more about CCC at www.cccis.com.
The Role
We are seeking a Senior Backend Engineer who is passionate about database modernization, performance optimization, and strategic refactoring of mission-critical systems. You will be a key member of the DPS Core & Data Engine Squad, working on the system-of-record platform that powers both internal (DPS) and external (IES) claims management experiences supporting millions of transactions and billions of dollars in claims.
This is a modernization engineering role for someone who gets excited about:
• Refactoring complex stored procedures and carving out domain logic into maintainable services
• Optimizing SQL performance and improving system efficiency
• Creating safe migration patterns that enable continuous modernization while maintaining business continuity
• Working in .NET codebases and evolving them into clean, testable, domain-aligned modules
If you love the challenge of strategic system evolution and want to participate in evolving the technical architecture of a multi-year transformation from monolithic database logic to service-oriented architecture-this role is for you.
Key Responsibilities:
Database Engineering & Modernization (60%)
Stored procedure refactoring: Analyze, optimize, and decompose complex stored procedures into smaller, testable, well-documented units
  • Performance engineering: Query tuning, indexing strategy, execution plan analysis, optimizing data access patterns
  • Schema evolution: Design backward-compatible schema changes with safe rollout/rollback patterns
  • Migration seams: Create facades, wrappers, and anti-corruption layers around stored procedures to enable gradual extraction of business logic into services

Legacy .NET Modernization (30%)
  • Refactor .NET Framework code supporting DPS workflows into maintainable, testable modules
  • Implement strangler fig patterns to incrementally move logic from database service layer while maintaining production stability
  • Build domain-aligned modules/services with clear contracts that enable the Domain & Services Squad to extract capabilities
  • Establish patterns for dependency injection, observability, and error handling in established .NET codebases

Operational Excellence (10%)
  • Implement performance baselines, regression detection, and alerting for data-intensive workflows
  • Participate in incident response for data/performance-related production issues
  • Create diagnostic tooling and runbooks to reduce time-to-resolution
  • Collaborate with SRE/DevOps on deployment safety (blue/green, feature flags, canary releases for schema changes)

Requirements:
Technical Skills
  • 8+ years of professional software development experience in object-oriented languages (C#/.NET required)
  • Expert-level SQL Server knowledge (SQL Server 2019):
  • Advanced query optimization (execution plans, index tuning, query hints)
  • Stored procedure, function, and trigger development/refactoring
  • Database design and normalization
  • Performance tuning at scale (multi-million row tables, complex joins, aggregations)
  • Understanding of indexing strategies (clustered, non-clustered, filtered, columnstore)
  • SQL Agent jobs and automated workflow patterns
  • Transaction isolation levels, locking, and concurrency management
  • C# and .NET Framework/.NET Core (legacy and modern)
  • Experience refactoring established systems while maintaining production stability
  • SQL source control (migrations, version control for schema/stored procedures)

Highly Desired:
  • Experience with strangler fig, anti-corruption layer, and facade patterns in practice
  • Hands-on experience migrating logic from stored procedures → service layer in production systems
  • Familiarity with domain-driven design (DDD) concepts (bounded contexts, aggregates, repositories)
  • Azure SQL Database, Azure DevOps experience
  • Observability tools (Application Insights, SQL Profiler)
  • API design and versioning (REST, OpenAPI/Swagger)
  • Unit testing frameworks (xUnit, NUnit) and test data builder patterns
  • PowerShell for database scripting/automation
  • Experience with microservices architecture and event-driven patterns
  • Familiarity with Entity Framework Core, Dapper, or other ORMs (and knowing when to use native SQL)

Interview Policy & Privacy Notice:
A video interview is required for this position. Video interviews are transcribed. Transcriptions are retained and may be reviewed by CCC and our recruiters. Candidates are not permitted to use generative AI or automated assistance during the interviews unless explicitly allowed by the interview team for a specific exercise. Our Job Applicant Privacy Notice is available HERE.
About CCC's Commitment to Employees:
CCC Intelligent Solutions understands that our employees play an integral role in our vision to shape a world where life just works. Our team is defined by our values of Integrity, Customer-Focus, Innovation, Inclusion & Diversity, Tenacity, and Connection. Through diverse perspectives, purposeful innovation, and the strength of connections, our technologies empower the people and industry relied upon to keep lives moving forward when it matters most.
At CCC, together everyone can thrive as we innovate and collaborate, creating employee experiences that just work. We are committed to providing opportunities for our people to make real-life impacts, advance in their careers, and contribute to CCC's success.
CCC offers competitive compensation and benefits to support you and your families, including:
  • 401K Match
  • Paid time off
  • Annual Incentive Plan Performance Bonus
  • Comprehensive health insurance
  • Adoption Assistance
  • Tuition Reimbursement
  • Wellness Programs
  • Stock Purchase Plan options
  • Employee Resource Groups

For more information about our benefits, please check out our careers site.
Here, you belong. You are seen, valued, and respected. We celebrate you for who you are and all you bring. Every voice is heard and is important to our success. You can hear what employees have to say about our culture here
If you require reasonable accommodation to complete a job application, please contact (800) 621-8070.