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Sr Software Developer Jobs in Naperville, IL (NOW HIRING)

Newcastle Associates

Sr. Software Engineer

Chicago, IL · On-site

$126K - $166K/yr

Are you a Sr. Software Developer seeking an opportunity to truly make a difference? Does contributing to world-class scientific research get you out of the bed in the morning? We are seeking an ...

Brilliant Infotech Inc.

Sr. Software Developer

Chicago, IL · On-site

$56.25 - $74.25/hr

We are looking for an Oracle ERP Techno Functional Developer to support Oracle EBS R12.2.5 Financial and Supply Chain modules through development, customization, and system support. This position ...

IMG LIVE

Senior Software Engineer

Chicago, IL · On-site

$131.25 - $175/hr

Senior Software Engineer page is loaded## Senior Software Engineerlocations: Remote-CA: Remote-WA ... Participate in and improve CI/CD pipelines and developer tooling* Support and mentor new career ...

Inspira Financial

Sr. Software Engineer (Remote)

Oak Brook, IL · On-site +1

$123K - $163K/yr

You will join a cross-functional, DevOps based, Agile team responsible for the entire product ... As a Senior Software Engineer, you should possess expertise in both front-end and back-end coding ...

Humana

Senior Software Engineer

Chicago, IL · On-site +1

$126K - $166K/yr

The Senior Software Engineer work assignments involve moderately complex to complex issues where ... Strong DevOps and secure engineering experience, including Git-based workflows, pull requests, code ...

Humana

Senior Software Engineer

Chicago, IL · On-site +1

$126K - $166K/yr

The Senior Software Engineer work assignments involve moderately complex to complex issues where ... Strong DevOps and secure engineering experience, including Git-based workflows, pull requests, code ...

Humana

Senior Software Engineer

Chicago, IL · On-site +1

$126K - $166K/yr

The Senior Software Engineer work assignments involve moderately complex to complex issues where ... Strong DevOps and secure engineering experience, including Git-based workflows, pull requests, code ...

Braven, Inc.

Senior Software Engineer

Chicago, IL · On-site

$111 - $153/hr

Senior Software Engineer Team : Systems Location : Hybrid in Chicago (IL) or Newark (NJ) Employment Type : Full-time FLSA Classification Exempt Start Date : ASAP About Braven Braven is a national ...

Finoit Inc.

Senior Software Engineer (.NET)

Chicago, IL · On-site

$150K - $175K/yr

Senior Software Engineer (.NET) - Remote Location: Remote (U.S.) Salary: $150,000-$175,000 Base Salary Job Overview We are seeking an experienced Senior Software Engineer to join a growing software ...

Braven

Senior Software Engineer

Chicago, IL · On-site

$126K - $166K/yr

Senior Software Engineer Team : Systems Location : Hybrid in Chicago (IL) or Newark (NJ) Employment Type : Full-time FLSA Classification Exempt Start Date : ASAP About Braven Braven is a national ...

Braven

Senior Software Engineer

Newark, NJ · On-site

$128K - $168K/yr

Senior Software Engineer Team : Systems Location : Hybrid in Chicago (IL) or Newark (NJ) Employment Type : Full-time FLSA Classification Exempt Start Date : ASAP About Braven Braven is a national ...

Caterpillar Brazil

Senior Software Engineer

Chicago, IL · On-site

$113 - $183/hr

## Senior Software EngineerApplylocations: Chicago, Illinoistime type: Full timeposted on: Posted ... Deploying software using CI/CD tools such as Azure Devops, Jenkins, GoCD, etc.* Working within an ...

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Showing results 21-40

All JobsSr Software Developer JobsSr Software Developer Jobs in Naperville, IL

Sr Software Developer information

See Naperville, IL salary details

$15

$61

$87

How much do sr software developer jobs pay per hour?

As of Aug 21, 2026, the average hourly pay for sr software developer in Naperville, IL is $61.64, according to ZipRecruiter salary data. Most workers in this role earn between $52.31 and $69.13 per hour, depending on experience, location, and employer.

What is a Sr software developer?

Sr Software Developers are experienced professionals responsible for designing, developing, and maintaining complex software applications. They typically lead technical teams, make architectural decisions, and mentor junior developers. Their role often involves collaborating with stakeholders to define requirements, ensuring code quality, and staying updated with emerging technologies. Senior developers play a crucial part in the software development lifecycle, helping to deliver robust and scalable solutions.

What are the key skills and qualifications needed to thrive as a Sr software developer?

To thrive as a Sr Software Developer, you need advanced proficiency in programming languages (such as Java, Python, or C#), software architecture, and a bachelor's or master’s degree in computer science or a related field. Familiarity with development tools like Git, integrated development environments (IDEs), cloud platforms, and relevant certifications (e.g., AWS Certified Developer) are typically expected. Strong problem-solving, leadership, collaboration, and communication skills help you mentor junior developers and work effectively within teams. These abilities are crucial to building robust software solutions, driving technical excellence, and ensuring successful project delivery.

What are some typical challenges Sr software developers face when leading project teams, and how can they effectively manage them?

Sr Software Developers often encounter challenges such as balancing coding responsibilities with mentoring junior team members, aligning technical solutions with business goals, and managing project timelines across cross-functional teams. Effective management involves clear communication, setting realistic expectations, and fostering a collaborative environment where team members can share ideas and resolve issues quickly. Leveraging agile methodologies and regular code reviews can also help maintain project momentum and ensure high-quality deliverables.

What is the difference between Sr Software Developer vs Software Engineer?

AspectSr Software DeveloperSoftware Engineer
Required CredentialsBachelor's degree in CS or related field; experience often preferredBachelor's or higher in CS or related field; certifications optional
Work EnvironmentDevelops software, collaborates with teams, and mentors junior staffDesigns, develops, tests, and maintains software applications
Employer & Industry UsageUsed across tech companies, startups, and enterprise firmsCommon in software development firms, tech companies, and IT departments

Both roles involve software development, but Sr Software Developers typically have more experience, leadership responsibilities, and mentorship duties. Software Engineers focus on designing and building software solutions, often with a broader scope. The roles overlap significantly, but the seniority and leadership aspect distinguish the Sr Software Developer from a general Software Engineer.

What do senior software developers do?

Senior software developers design, develop, and maintain software applications, often leading projects and mentoring junior team members. They analyze requirements, write code, perform testing, and ensure the quality and performance of software systems, typically using programming languages like Java, Python, or C++. They also collaborate with stakeholders and may oversee technical architecture and code reviews.

What cities near Naperville, IL are hiring for Sr Software Developer jobs?

Cities near Naperville, IL with the most Sr Software Developer job openings:

Sr Software Developer jobs near you
Infographic showing various Sr Software Developer job openings in Naperville, IL as of August 2026, with employment types broken down into 1% Internship, 85% Full Time, 10% Part Time, and 4% Contract. Highlights an 88% Physical, 4% Hybrid, and 8% Remote job distribution, with an average salary of $128,208 per year, or $61.6 per hour.

Senior Software Developer (Shared Services)

Eagle Seven

Chicago, IL • On-site

$56.25 - $74.25/hr

Full-time

Medical, Dental, Vision, Life, Retirement, PTO

Posted 28 days ago

Job description

Eagle Seven is seeking a Senior Software Developer to design and build systems that support firmwide positions, PnL, and risk services. These systems transform high-volume trading and market data into accurate, timely, and actionable information.

The ideal candidate enjoys building performance-sensitive distributed systems and has a strong commitment to reliability and sound software design. In this role, you will collaborate closely with traders, strategy developers, and fellow engineers to develop infrastructure that is central to the firm’s daily operations.

Primary Responsibilities include:

  • Designing and building real-time position, PnL and risk services with strict latency requirements
  • Developing high performance, highly available distributed systems capable of scaling to millions of events per second
  • Architecting and implementing reliable, fault-tolerant messaging systems and data pipelines
  • Optimizing and tuning distributed systems for performance, scalability, and resiliency
  • Partnering with trading and execution teams to support evolving business needs

Requirements

Skills and Experience:

  • Bachelor’s degree in Computer Science or related field
  • 5+ years of experience developing high-performance distributed systems
  • Strong proficiency in modern C++(C++11/14/17) including multithreading, lock-free programming, and memory model expertise
  • Experience working with high message-rate or high-bandwidth systems
  • Proven ability to design fault-tolerant, highly available systems
  • Strong experience with relational database design and SQL (Postgress preferred)
  • Solid understanding of Linux/Unix systems, networking fundamentals, and protocols (TCP/IP, UDP, and sockets)
  • Experience with debugging and observability tools such as GDB, Wireshark and tcpdump
  • Strong written and verbal communication skills with the ability to collaborate effectively across trading, research, and engineering teams

Benefits

Eagle Seven offers a competitive and comprehensive benefits package to all full-time employees.

  • Medical PPO and HMO coverage through BlueCross BlueShield
  • Health Savings Account (with enrollment into a High Deductible Health Plan)
  • Dental coverage through Guardian
  • Vision coverage through VSP
  • 401k Retirement Savings Plan with Employer Match
  • Company Paid Life Insurance
  • Company Paid Disability Insurance
  • Paid Time Off
  • Flexible Spending Account
  • Pre-tax Transit Benefits
  • Complimentary Lunch and Beverages

The minimum base salary for this role starts at $160,000. This role is eligible for a discretionary performance bonus as part of the total compensation package, in addition to the benefits listed above. Exact compensation offered may vary based on factors including, but not limited to, the candidate's experience, qualifications, and skill set.

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About Eagle Seven

Sourced by ZipRecruiter

Industry

Securities, commodity contracts, and financial investments

Company size

51 - 200 Employees

Headquarters location

Chicago, IL, US

Year founded

2004

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