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

Five to Nine

Backend Rails Engineer (Remote)

Chicago, IL · On-site +1

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 ...

Socket.dev

Senior Talent Acquisition Partner

Chicago, IL · On-site

$120 - $160/hr

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 ...

Integrated Resources INC

.NET Developer

Chicago, IL · On-site

$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 ...

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All JobsBackend Developer JobsSenior Backend Developer JobsSenior Backend Developer Jobs in Elmhurst, IL

Senior Backend Developer information

See Elmhurst, IL salary details

$63.7K

$139.3K

$189.7K

How much do senior backend developer jobs pay per year?

As of Sep 7, 2026, the average yearly pay for senior backend developer in Elmhurst, IL is $139,277.00, according to ZipRecruiter salary data. Most workers in this role earn between $120,000.00 and $155,900.00 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 are popular job titles related to Senior Backend Developer jobs in Elmhurst, IL?

For Senior Backend Developer jobs in Elmhurst, IL, the most frequently searched job titles are:

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

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

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

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

Senior Backend Developer jobs near you
Infographic showing various Senior Backend Developer job openings in Elmhurst, IL as of August 2026, with employment types broken down into 79% Full Time, 3% Part Time, and 18% Contract. Highlights an 81% Physical, 4% Hybrid, and 15% Remote job distribution, with an average salary of $139,277 per year, or $67 per hour.

Backend Rails Engineer (Remote)

Five to Nine

Chicago, IL • On-site, Remote

Full-time

Re-posted 12 days ago

Job description

Company Description
The Five to Nine platform is shaking up the future of work by helping companies scale their event programs programs through data.
We're looking for a Backend Rails Engineer who's passionate about transforming workplace programs and fostering joy with our users. You'll be helping our customers get recognized for their meaningful impact in workplace culture as program managers.
In just three years, we've: raised from top VCs such as Kapor Capital and Morgan Stanley, we've increased our user base by over 90%, and have been featured in Vice, Business Insider, and more. Our B2B SaaS platform is helping customers like MasterClass, Upwork, and Yahoo to manage and evaluate their company events and programs.
We're changing the way company programs are run - from Hispanic Heritage Month to team socials - by passing the mic back to employees to voice their feedback and giving ERG leaders and HR managers visibility into their cultural initiatives. The employee engagement space is huge and especially relevant right now - a $74B market growing 12% year over year. While companies are spending a ton on scaling their employee engagement programs, less than 10% are actually measuring the ROI of their efforts.
That's where Five to Nine comes in. Our vision is to be a one-stop shop for workplace leaders to design impactful programs, connect with a community of program leaders, and access resources to create a radically transparent culture that develops, connects, and upskills teams to be the best in show workplace.
Job Description
WHO YOU ARE: You're a self-starter and enjoy taking ownership. You can effectively manage tasks, projects and problem-solve. You're a dynamic engineer who is an effective communicator and enjoys an environment of collaboration. You want to have a big impact.
We're looking for someone who is proficient in Ruby on Rails, If the individual has experience in Rails as well, that would be great but not necessary,
YOUR DAY-TO-DAY: As a Backend Rails Engineer, you'll be developing our core product, reporting to the Head of Engineering and working alongside our engineering and product teams.
Qualifications
Technical Requirements:
  • Mid-range to Senior Experience of professional full-stack web development.
  • Solid understanding of the Ruby programming language and Rails framework.
  • Solid understanding in Javascript including experience with React
  • Solid understanding of RESTful systems and the principles of good API design
  • Understanding of Postgres or equivalent
  • Previous experience maintaining production applications.
  • Focus on writing clear, maintainable, tested code.
  • Experience with Git, continuous integration and regular deployments.
  • Excellent written communication skills and diligent ability to contribute to the team by performing code reviews.

Additional Information
If this sounds like you (and even if you don't think you meet 100% of the requirements), we'd love to hear from you.
You'll be joining an exceptionally talented and motivated team, helping us drive demand for the Five to Nine platform. We are creating massive value for our customers and we're just getting started!
This position is remote.
All your information will be kept confidential according to EEO guidelines.

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