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Senior Backend Developer Jobs in Buffalo Grove, IL

Elevate Ventures

Senior Backend Engineer

Chicago, IL · On-site

$100 - $125/hr

Location Chicago Employment Type Full time Location Type Hybrid Department Engineering At Yourco, we're bringing traditional industries into the future. AI unlocks the opportunity to empower ...

Yourco, Inc

Senior Backend Engineer

Chicago, IL · On-site

You dislike over-engineering and can design simple solutions to complex problems. * You have experience planning your own work. You prefer planning work before coding. * You enjoy working with and ...

Randstad Digital

Backend Engineer

Chicago, IL · On-site

$87.36 - $96.68/hr

Backend Developer * Primary Tech Stack: Java, Spring Boot, Microservices, REST APIs, and AWS ... Senior/lead level of competence . More experienced candidates are preferred because they possess ...

New

YO AI Labs

Backend Developer - Remote

Chicago, IL · Remote

$80 - $120/hr

Senior Software Engineer Job Type: Contractor (~15 hours/week) Location: Remote Job Summary We are seeking experienced Senior Software Engineers to support an AI training project by creating ...

EPAM Systems

Senior Go Lang Engineer

Chicago, IL · On-site

$126K - $166K/yr

As a Senior Backend Engineer , you will be working in the Middle Office Core Platform Organization to drive product development and modernization initiatives. You are a builder with a deep ...

FleetWorks

Senior Backend Software Engineer

Chicago, IL · On-site

$126K - $166K/yr

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 ...

Eleks

Senior Scala Developer

Chicago, IL · On-site

$125 - $150/hr

Design, develop, and maintain scalable backend services using Scala and Java * Build and enhance ... Collaborate with architects and cross‑functional engineering teams on solution design and ...

Innopas

Sr. Developer - Java Backend

Chicago, IL

$124K - $161K/yr

String experience in Java 8, Spring Boot, Restful API development Hands-on experience in Pivotal Cloud Foundry (PCF) and Microservices SonarQube experience is required

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Senior Backend Developer information

See Buffalo Grove, IL salary details

$65.6K

$143.4K

$195.4K

How much do senior backend developer jobs pay per year?

As of Sep 7, 2026, the average yearly pay for senior backend developer in Buffalo Grove, IL is $143,411.00, according to ZipRecruiter salary data. Most workers in this role earn between $123,600.00 and $160,500.00 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 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 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 cities near Buffalo Grove, IL are hiring for Senior Backend Developer jobs?

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

Senior Backend Developer jobs near you

Senior Backend Software Engineer - Cloud

STERIS Corporation

Vernon Hills, IL • On-site

$119K - $157K/yr

Full-time

Medical, Dental, Vision, Retirement, PTO

Re-posted 3 days ago

STERIS rating

8.1

Company rating: 8.1 out of 10

Based on 132 frontline employees who took The Breakroom Quiz

68th of 898 rated healthcare providers

Job description

Position Summary

Join the STERIS Digital Workflow Solutions team as a Senior Backend Software Engineer. In this role you will be responsible for developing deep expertise in the application services, APIs, integrations, business processes, and data architecture that form the foundation of the SPM Cloud platform. SPM Software | STERIS Initially focused on embedded learning, production support readiness, and operational continuity, the role progressively expands into new feature delivery, platform enhancement, technical design, and engineering ownership activities.

The position will become a core member of the internal STERIS product engineering team responsible for maintaining, enhancing, and evolving the platform as software development transitions fully in-house.

*This position is located in Vernon Hills, IL with the opportunity for a hybrid work schedule. Qualified candidates currently residing within commuting distance of Vernon Hills preferred.

What You'll Do as a Senior Backend Software Engineer
  • Design, develop, maintain, and enhance backend services, APIs, integrations, and business logic components.
  • Participate in delivery activities to acquire ownership of platform knowledge and engineering practices.
  • Develop expertise in application architecture, data models, integration patterns, and system workflows.
  • Investigate and resolve complex production incidents, defects, and performance issues.
  • Contribute to technical design discussions, solution reviews, and implementation planning activities.
  • Build and support scalable, secure, and maintainable cloud-native application services.
  • Perform code reviews and promote engineering best practices across the development team.
  • Create and maintain technical documentation, support procedures, and operational runbooks.
  • Identify opportunities to improve application performance, reliability, scalability, and maintainability.
  • Contribute to future feature development, modernization efforts, and continuous product improvement initiatives.
The Experience, Skills and Abilities Needed

Required:

  • Bachelor's Degree in Computer Science, Engineering or related degree
  • 8+ years of professional software development experience building, enhancing, and supporting enterprise applications.
  • 8+ years proven experience developing and maintaining business-critical backend systems, APIs, integrations, and data-driven applications.
  • 8+ years C# and modern .NET development.
  • Experience developing RESTful APIs, web services, and service-based integrations.
  • Strong understanding of relational database design, SQL & NoSQL development, and data modelling principles.
  • Experience with PostgreSQL, RavenDB, SQL Server, or equivalent enterprise database platforms.
  • Experience working within Agile software delivery methodologies.
  • Experience creating and maintaining technical documentation, architectural artifacts, and operational runbooks.
  • Experience working across the full software development lifecycle, including solution design, implementation, testing, deployment, support, and continuous improvement.
  • Experience supporting production systems and participating in incident response, root cause analysis, and defect remediation activities.
  • Experience collaborating with architects, frontend engineers, DevOps engineers, quality engineers, and product stakeholders within Agile delivery teams.
  • Demonstrated ability to take ownership of application components or services and drive them through design, development, and operational support.
  • Experience working with cloud-hosted, distributed, or service-oriented systems.
  • Experience participating in technical design reviews, code reviews, and engineering improvement initiatives.


Preferred:

  • Exposure to AI-assisted development tools and modern engineering productivity practices.
  • Experience modernizing legacy systems or participating in large-scale application transformation programs preferred.
  • Experience developing cloud-native solutions hosted in Microsoft Azure.
  • Experience with Azure Functions, App Services, Azure SQL, Storage, Key Vault, Service Bus, or similar Azure services.
  • Experience working within healthcare, medical device, financial services, or other regulated industries preferred.
What STERIS Offers

We value our employees and are committed to providing a comprehensive benefits package that supports your health, well-being and financial future.

Here is a brief overview of what we offer:

Market Competitive Pay
Extensive Paid Time Off and (9) added Holidays
Excellent Healthcare, Dental and Vision Benefits
Long/Short Term Disability Coverage
401(k) with a company match
Maternity and Paternity Leave
Additional add-on benefits/discounts for programs such as Pet Insurance
Tuition Reimbursement and continued education programs
Excellent opportunities for advancement in a stable long-term career

#LI-KK1

Pay range for this opportunity is$107,525.00 - $126,000.This position is eligible for bonus participation.

Minimum pay rates offered will comply with county/city minimums, if higher than range listed. Pay rates are based on a number of factors, including but not limited to local labor market costs, years of relevant experience, education, professional certifications, foreign language fluency, etc.

STERIS offers a comprehensive and competitive benefits portfolio. Click here for a complete list of benefits: STERIS Benefits

Open until position is filled.

STERIS is a leading global provider of products and services that support patient care with an emphasis on infection prevention. WE HELP OUR CUSTOMERS CREATE A HEALTHIER AND SAFER WORLD by providing innovative healthcare and life sciences products and services around the globe. For more information, visit www.steris.com.

If you need assistance completing the application process, please call 1 (440) 392.7047. This contact information is for accommodation inquiries only and cannot be used to check application status.

STERIS is an Equal Opportunity Employer. We are committed to equal employment opportunity to ensure that persons are recruited, hired, trained, transferred and promoted in all job groups regardless of race, color, religion, age, disability, national origin, citizenship status, military or veteran status, sex (including pregnancy, childbirth and related medical conditions), sexual orientation, gender identity, genetic information, and any other category protected by federal, state or local law. We are not only committed to this policy by our status as a federal government contractor, but also we are strongly bound by the principle of equal employment opportunity.

The full affirmative action program, absent the data metrics required by 60-741.44(k), shall be available to all employees and applicants for employment for inspection upon request. The program may be obtained at your location's HR Office during normal business hours.

Employment Type: FULL_TIME

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