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Backend Software Engineer Jobs in Illinois (NOW HIRING)

Paylocity

Senior Engineer Software, Backend

Schaumburg, IL · On-site

$120K - $159K/yr

... in software development, with a strong focus on backend engineering • Deep understanding of modern API standards and backend system design (REST, authentication, authorization, versioning ...

Grindr

Staff Software Engineer, Backend

Chicago, IL · 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 ...

Cameo

Staff Software Engineer-Backend

Chicago, IL · 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 ...

NINJA HOLDINGS, LLC

Software Engineer

Chicago, IL · On-site +1

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 ...

NinjaHoldings

Software Engineer

Chicago, IL · 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 ...

NinjaHoldings

Software Engineer

Chicago, IL · 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 ...

Capital One

Lead Software Engineer

Chicago, IL · On-site

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 ...

NinjaTrader

Sr. Software Engineer I, Scala

Chicago, IL · On-site

$126K - $166K/yr

You will own complex backend problems end-to-end and work alongside Trading Services Engineers ... backend software engineering experience building production systems that handle real-time data ...

NinjaTrader

Sr. Software Engineer I (Scala)

Chicago, IL · On-site +1

$126K - $166K/yr

You will own complex backend problems end-to-end and work alongside Trading Services Engineers ... backend software engineering experience building production systems that handle real-time data ...

Relativity

Software Engineer

Chicago, IL · On-site

Experience building backend services using languages such as C#, Python, or similar * Understanding of software engineering disciplines and the ability to work across multiple layers of the ...

ampliFI Loyalty Solutions

Software Engineer

Naperville, IL · On-site

$132K - $147K/yr

Software Engineer for AmpliFI Loyalty Solutions, Naperville, IL. Define the long-term architectural ... Oversee the design and implementation of core backend services in Java and related modern ...

Lorven Technologies, Inc.

Software Engineer

Chicago, IL · On-site

Software Engineer Location: Chicago, IL Qualifications & Experience: * Bachelor's degree in ... Advanced experience with C#, .NET Core, .NET MVC, and LINQ for enterprise-level backend application ...

New

ampliFI Loyalty Solutions

Software Engineer

Naperville, IL · On-site +1

$132K - $147K/yr

Software Engineer for AmpliFI Loyalty Solutions, Naperville, IL. Define the long-term architectural ... Oversee the design and implementation of core backend services in Java and related modern ...

Paylocity

Senior Engineer Software, Backend

Schaumburg, IL · On-site

$120K - $159K/yr

Adaptable approach to changing requirements and priorities Technical Skills * 5+ years of hands-on professional experience in software development, with a strong focus on backend engineering * Strong ...

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Showing results 41-60

All JobsBackend Software Engineer JobsBackend Software Engineer Jobs in Illinois

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 Aug 16, 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 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 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?

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 the most commonly searched types of Backend Software Engineer jobs in Illinois?

The most popular types of Backend Software Engineer jobs in Illinois are:

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 job categories do people searching Backend Software Engineer jobs in Illinois look for?

The top searched job categories for Backend Software Engineer jobs in Illinois are:

What cities in Illinois are hiring for Backend Software Engineer jobs?

Cities in Illinois with the most Backend Software Engineer job openings:

Backend Software Engineer jobs near you
Infographic showing various Backend Software Engineer job openings in Illinois as of August 2026, with employment types broken down into 1% Internship, 86% Full Time, 10% Part Time, and 3% Contract. Highlights an 87% Physical, 4% Hybrid, and 9% Remote job distribution, with an average salary of $143,088 per year, or $68.8 per hour.

Sr. Software Engineer II, Trading Services

NinjaTrader

Chicago, IL • On-site, Remote

$140K - $190K/yr

Full-time

Medical, Dental, Vision, Retirement, PTO

Re-posted 4 days ago

Job description

Disclaimer: Please be advised that the most accurate and up-to-date information about our open roles-including job descriptions, compensation, and benefits-can only be guaranteed on our official job board. For the latest listings and details, please visit: https://job-boards.greenhouse.io/ninjatrader.
JOIN US ON OUR MISSION TO BECOME THE #1 RETAIL TRADING PLATFORM IN THE WORLD
Welcome to the dynamic world of NinjaTrader! As an industry-leading trading platform and futures broker, we're empowering traders to take control of their financial destiny. How do we do it? We provide cutting-edge products and services that enhance the trading journey. Whether a seasoned pro or just starting out, NinjaTrader equips traders with award-winning software and brokerage services to navigate the world's leading financial markets with confidence.
Our growth story is nothing short of exhilarating. Since 2003, NinjaTrader has been dedicated to understanding and supporting traders on their journey toward trading triumph. Through those efforts, our user base has grown to over 2 million users and we have become the number one rated futures brokerage worldwide.
But we're not stopping there. We're constantly evolving, pushing boundaries, and modernizing the futures industry. Our commitment to innovation means users will always have access to dynamic tools, real-time support, and a community of like-minded traders.
So, why work at NinjaTrader? Here, you're not just part of a team; you're part of a movement. We empower employees to reach new heights in their careers by providing a dynamic culture focused on social connection, professional development, and employee recognition initiatives. Sounds too good to be true? Take it from our employees.
Join us as we redefine what's possible in trading, advocate for our customers, and continue our journey toward becoming the world's top retail-focused trading platform in the world.
What you'll do:
You will work alongside NinjaTrader's talented development team, designing, building, and deploying backend server solutions that distribute large amounts of data. As a Backend Software Engineer specializing in Scala in a Kubernetes environment, you will be instrumental in architecting and implementing scalable, containerized backend solutions for our advanced trading systems. This role requires a deep understanding of distributed systems, container orchestration, and a passion for building resilient and efficient financial technology.
In this role you will:
  • Design, develop, and maintain backend systems using Scala, leveraging Kubernetes for container orchestration
  • Architect, deploy, and manage backend applications in a Kubernetes environment to ensure scalability, availability, and resilience
  • Implement and enhance microservices architecture for trading applications, promoting modularity and maintainability
  • Develop distributed systems to support high-performance and low-latency trading platform requirements
  • Implement robust monitoring and logging solutions to track and analyze backend system performance in real time
  • Integrate backend systems with various market data feeds, ensuring accurate and timely data for trading activities
  • Collaborate with cross-functional teams, including frontend developers, UX/UI designers, and other engineers, to deliver end-to-end trading solutions
  • Create and maintain technical documentation for backend systems, Kubernetes configurations, and deployment procedures
  • Work directly with project managers to help deliver solutions

What you'll need:
  • BA or MS degree in Computer Science, Software Engineering, or a related field
  • 6+ years of software development experience designing, implementing, testing, and maintaining real-time applications
  • Professional experience with Scala backend software development
  • Experience working with Kubernetes and cloud services such as Google Cloud Platform
  • Dependable team player with a strong work ethic, exceptional accuracy, and strong analytical and problem-solving skills
  • Comfort resolving uncertainty and communicating effectively for issue resolution
  • Ability to take full ownership (design, implement, test, deploy, maintain, iterate) of projects

Bonus points for:
  • Financial knowledge
  • Experience leveraging AI/ML tools or technologies to enhance software development, system performance, or automation

Compensation:
The salary range for this role will be $140,000.00 - $190,000.00 USD. In addition, this position will also receive an annual target bonus of 12%. Bonus pay at NinjaTrader is based on individual performance (50%) as well as company/team performance (50%).
Salary and bonus earnings are only two components of the total compensation package offered by NinjaTrader. NinjaTrader offers a 401K plan through ADP under which the company will match up to 3.5% of employee contributions. Annual paid time off allowance accrues at a rate of 18 days per year (some positions may qualify for more) plus seven paid holidays.
Location:
This role is based in Chicago, IL.* We follow a hybrid work schedule: In-office Tuesday through Thursday, with remote work on Mondays and Fridays. In addition to these weekly remote days, we offer:
  • 20 additional flex remote days annually
  • 5 Company Wide Office-Optional weeks tied to major holidays

*There may be remote flexibility for exceptional candidates in the following states: California, Colorado, Florida, Georgia, Illinois (outside the Chicago area), Indiana, Minnesota, Missouri, Montana, New Jersey, New York, North Carolina, Ohio, Oregon, Pennsylvania, South Carolina, Texas, Utah, Vermont, Virginia, Washington, Washington DC, Wisconsin.
Our Core Benefits Include:
  • Generous PTO
  • 7 Paid Holidays Annually + 5 Conditional Holidays Annually
  • 1 Service Day Annually
  • 401k with 3.5% Company Match
  • Paid Parental Bonding Leave
  • Health, Vision, Dental Coverage
  • Life and Disability Insurance Covered 100% by NinjaTrader

We are committed to equal employment opportunity regardless of race, color, ancestry, religion, sex, national origin, sexual orientation, age, citizenship, marital status, disability, gender, gender identity or expression, or veteran status. We are proud to be an equal opportunity workplace.

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