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Senior Software Developer Jobs in Round Lake, IL

Paylocity

Senior Engineer Software, Backend

Schaumburg, IL · On-site

$120K - $159K/yr

The Senior Software Engineer leads technical initiatives and drives engineering excellence across the organization, focusing on architecting scalable solutions while mentoring the engineering team.

CHAMPRO

Software Developer

Deerfield, IL · Remote

$105K - $115K/yr

P osition: We are seeking a dynamic and motivated Software Developer to join our Internal Applications Team. The successful candidate will play a key role in the development, enhancement, and ...

CHAMPRO

Software Developer

Bannockburn, IL · On-site

$105K - $115K/yr

P osition: We are seeking a dynamic and motivated Software Developer to join our Internal Applications Team. The successful candidate will play a key role in the development, enhancement, and ...

NextRow Digital

Sr AEM Developer

Schaumburg, IL · On-site

$53.50 - $70.75/hr

The Senior Developer designs, develops to the specifications and maintains application code in ... The Developer performs software and database development and maintenance tasks assigned under the ...

Paylocity

Senior Engineer Software, Backend

Schaumburg, IL · On-site

$120K - $159K/yr

Position Overview The Senior Software Engineer leads technical initiatives and drives engineering excellence across our organization. This role combines technical expertise with leadership ...

Paylocity

Senior Engineer Software, Backend

Schaumburg, IL · On-site

$120K - $159K/yr

Position Overview The Senior Software Engineer leads technical initiatives and drives engineering excellence across our organization. This role combines technical expertise with leadership ...

NextRow Digital

Sr AEM Developer

Schaumburg, IL · On-site

$53.75 - $71/hr

The Senior Developer designs, develops to the specifications and maintains application code in ... The Developer performs software and database development and maintenance tasks assigned under the ...

Paylocity

Senior Engineer Software

Schaumburg, IL · On-site

$120K - $159K/yr

Position Overview The Senior Software Engineer leads technical initiatives and drives engineering excellence across our organization. This role combines technical expertise with leadership ...

Walgreens

Senior Software Engineer II

Deerfield, IL · On-site

$127K - $204K/yr

Networks with senior internal and external personnel in own area of expertise. Interacts with ... Sets software engineering project schedules, defines project parameters and tasks and monitors ...

Abbott

Senior Quality Software Engineer

Lake Forest, IL · On-site

$78K - $156K/yr

Job Title Sr. Software Engineer, Quality Working at Abbott At Abbott, you can do work that matters, grow, and learn, care for yourself and family, be your true self and live a full life. You'll also ...

Abbott

Senior Quality Software Engineer

Lake Forest, IL

$78K - $156K/yr

Job Title Sr. Software Engineer, Quality Working at Abbott At Abbott, you can do work that matters, grow, and learn, care for yourself and family, be your true self and live a full life. You'll also ...

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Senior Software Developer information

See Round Lake, IL salary details

$14

$59

$84

How much do senior software developer jobs pay per hour?

As of Aug 13, 2026, the average hourly pay for senior software developer in Round Lake, IL is $59.20, according to ZipRecruiter salary data. Most workers in this role earn between $50.24 and $66.39 per hour, depending on experience, location, and employer.

What skills and qualifications are needed to thrive as a senior software developer?

To thrive as a Senior Software Developer, you need deep expertise in programming languages, software architecture, and problem-solving, typically backed by a bachelor’s degree in computer science or a related field. Proficiency with development frameworks, version control systems like Git, and cloud platforms such as AWS or Azure is standard, and certifications in these areas can be beneficial. Leadership, strong communication, and mentoring abilities set standout candidates apart in this role. These skills ensure that complex projects are delivered efficiently, code quality is maintained, and junior team members are effectively guided for overall team success.

What does a senior software developer do?

As a Senior Software Developer, you’ll typically be responsible for leading complex development projects, designing technical solutions, and mentoring junior team members. Daily tasks often include writing and reviewing code, participating in architecture discussions, collaborating with cross-functional teams (such as QA, product management, and DevOps), and troubleshooting high-level technical issues. You may also be involved in setting coding standards, conducting code reviews, and helping to plan sprints or project roadmaps.

What is a senior software developer?

Senior Software Developers are experienced professionals who design, develop, and maintain complex software applications. They often lead development teams, mentor junior developers, and make critical architectural decisions. Their responsibilities include writing high-quality code, troubleshooting technical issues, and ensuring that software projects meet performance and security standards. With deep expertise in programming languages and software engineering principles, they play a key role in delivering successful technology solutions for organizations.

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

AspectSenior Software DeveloperSoftware Engineer
CredentialsBachelor's degree in CS or related field; experience often 5+ yearsBachelor's or higher in CS or related field; similar experience levels
Work EnvironmentCollaborates on complex projects, mentors juniors, leads technical effortsDesigns, develops, tests software; may work on specific modules or systems
Industry UsageCommonly used in tech companies, startups, and enterprise firmsWidely used across industries, often interchangeable with developer roles

The main difference is that Senior Software Developers typically have more experience, leadership responsibilities, and focus on complex project oversight, while Software Engineers may focus more on designing and implementing software solutions. Both roles require similar credentials and are integral in software development teams, but Senior Software Developers often take on mentorship and strategic tasks.

More about Senior Software Developer jobs
What are the most commonly searched types of Software Developer jobs in Round Lake, IL? The most popular types of Software Developer jobs in Round Lake, IL are:
What are popular job titles related to Senior Software Developer jobs in Round Lake, IL? For Senior Software Developer jobs in Round Lake, IL, the most frequently searched job titles are:
What cities near Round Lake, IL are hiring for Senior Software Developer jobs? Cities near Round Lake, IL with the most Senior Software Developer job openings:
Senior Software Developer jobs near you
Infographic showing various Senior Software Developer job openings in Round Lake, IL as of August 2026, with employment types broken down into 1% Internship, 84% Full Time, 11% Part Time, and 4% Contract. Highlights an 88% Physical, 4% Hybrid, and 8% Remote job distribution, with an average salary of $123,146 per year, or $59.2 per hour.

Senior Developer - IT

United Airlines, Inc.

Arlington Heights, IL • On-site

$54.50 - $72/hr

Full-time

Re-posted 11 hours ago

United Airlines rating

7.9

Company rating: 7.9 out of 10

Based on 342 frontline employees who took The Breakroom Quiz

7th of 26 rated airlines

Job description

Description
United's Digital Technology team is comprised of many talented individuals all working together with cutting-edge technology to build the best airline in the history of aviation. Our team designs, develops and maintains massively scaling technology solutions brought to life with innovative architectures, data analytics, and digital solutions.
Job overview and responsibilities
The Senior Software Developer will be responsible for the development of critical applications, while working with a team of developers. This role will design, develop, document, test and debug new and existing applications. Additionally, this role will build these applications with a focus on delivering cloud-based solutions. The individual will use groundbreaking technologies and enterprise grade integration software daily and will be relied upon to help take the team to the next level from a technological standpoint.
  • Manages and participates in full development life cycle including requirements analysis and design using Agile methodologies

  • Serve as technical expert on development projects

  • Write technical specifications based on conceptual design and stated business requirements

  • Support, maintain, and document software functionality

  • Identify and evaluate new technologies for implementation

  • Analyze code to find causes of errors and revise programs as needed

  • Managers and participates in software design meetings and analyze user needs to determine technical requirements

  • Collaborate & lead tech teams consisting of employees & vendor company contractors in planning and execution, serving as an technology leader

  • Collaborate with end user to prototype, refine, test, and debug programs to meet needs

Qualifications
What's needed to succeed (Minimum Qualifications):
  • Bachelor's degree in Computer Science, Computer Engineering, Electrical Engineering, Management Information Systems or related field

  • 4+ years of experience in design, development, documenting, testing, and debugging of new and existing software systems and/or applications for market sale or large-scale proprietary software for internal use in an agile environment

  • 4+ years' experience implementing AWS technologies (Lambda, Step Functions, CloudWatch, CloudFront, Cognito, route53, Dynamo DB, ECS, EC2, S3, RDS, API Gateway). Active MQ, RDS - Aurora Postgres, , Route 53, Secrets Manager, Parameter Store, Cloudwatch, EFS

  • Experience with Cloud Automation Development Tool such as Git, Python/Bash/PowerShell Scripting

  • Hands-on development and proficient excellence in backend API development using Node.js Java and Python (nice to have)

  • 4+ years' experience in Java 25, Springboot 2.7 & 3, Node JS 9.5 & Angular 15, Python ; Code Repo: Github Cloud ; CI/CD (DevOps): Harness (1st Gen, Next Gen); Image Repo: Artifactory (Cloud) ; Container Orchestration: Kubernetes

  • Strong knowledg of Microsoft .Net Framework, Microsoft .Net Core, SLQ, NoSQL and Design Pattersn

  • Knowledge of APIs, JSON, XML, and OAuth

  • AI : Claude, Agentic AI or CoPilot in SDLC

  • Excellent knowledge of Object-Oriented systems design and Application Development

  • Web development, API integrations, Cloud technologies

  • Experience in AI domains.

  • Solid technical understanding of cloud platforms (AWS/Azure/GCP), APIs, CI/CD, web technologies, and DevOps practices.

  • Experience with Agile/Scrum or SAFe frameworks and tools (e.g., Jira, Confluence, Azure DevOps).

  • Excellent communication, leadership, and documentation abilities.

  • Must be legally authorized to work in the United States for any employer without sponsorship

  • Successful completion of interview required to meet job qualification

  • Reliable, punctual attendance is an essential function of the position

What United Airlines employees say

Pay

Benefits

Hours and flexibility

Workplace

Get the full story on Breakroom

United Airlines logo

About United Airlines

Sourced by ZipRecruiter

United Airlines is embarking on an exciting journey to become the best airline in aviation history. Our purpose, "Connecting People, Uniting the World," extends beyond transportation, emphasizing our commitment to uplift and create opportunities in the places we serve. With a global presence and diverse workforce, we value inclusivity and are dedicated to hiring tens of thousands of individuals across various roles. Our comprehensive benefits package, including perks like space available travel, parental leave, and 401k, aims to support your well-being and growth.

Industry

Aviation

Company size

10,000+ Employees

Headquarters location

Chicago, IL, US

Year founded

1926

Social media

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