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Senior Software Engineer Jobs in Romeoville, IL (NOW HIRING)

Senior Software Engineer

Chicago, IL ยท On-site +1

$152K - $205K/yr

Senior Software Engineer Circle is one of the world's leading internet financial platform companies, building the foundation of a more open, global economy through digital assets, payment ...

Senior Software Engineer

Westchester, IL

$121K - $160K/yr

The Senior Software Engineer designs and delivers complex features and services, mentors junior engineers, and contributes to architectural decisions. This role emphasizes technical ownership ...

Senior Software Developer

Chicago, IL ยท On-site

$56.25 - $74.25/hr

Senior Software Developer, Chicago, IL We are seeking a Senior Software Developer for a great ... Industry, Software Engineer, Architect, Programming, Programmer Analyst, Chicago Recruiters ...

Sr Software Engineer

Naperville, IL ยท On-site

$87K - $127K/yr

Primary Responsibilities The Senior Software Engineer is a highly capable individual contributor who operates with a high degree of autonomy, owns complex technical problems end-to-end, and elevates ...

Senior Software Engineer

Chicago, IL

$126K - $166K/yr

Senior Software Engineer ROLE DESCRIPTION SUMMARY SES Inflight has an exciting opportunity for a Senior Software Engineer role who will help us design and develop tools for pro-actively monitor our ...

Senior Software Engineer

Chicago, IL ยท Hybrid

$126K - $166K/yr

We are looking for a Senior Software Engineer to join our Data Platform Engineering team as we continue our Platform Modernization journey. Essential Responsibilities: * Adopt & advocate best ...

Sr. Software Engineer

Chicago, IL ยท On-site +1

$126K - $166K/yr

We are seeking a Senior Software Engineer to enhance existing backend services, troubleshoot and optimize current systems, and build scalable, secure, and reliable API-based backend services that ...

Senior Software Engineer

Chicago, IL

$126K - $166K/yr

We are looking for a Senior Software Engineer to join Carefeed's engineering team. We're a collaborative group of full-stack engineers responsible for Carefeed's core systems, including our Family ...

Senior Software Engineer

Chicago, IL ยท On-site

$126K - $166K/yr

We are looking for a Senior Software Engineer to join Carefeed's engineering team. We're a collaborative group of full-stack engineers responsible for Carefeed's core systems, including our Family ...

Sr. Software Engineer

Chicago, IL ยท On-site

$126K - $166K/yr

Job Summary FreeWheel is looking for passionate Sr. Software Engineers to help design, build and support our high-quality, innovative video advertising platform. This position is based in New York.

Sr. Software Engineer

Chicago, IL

$126K - $166K/yr

Job Summary FreeWheel is looking for passionate Sr. Software Engineers to help design, build and support our high-quality, innovative video advertising platform. This position is based in New York.

With a back-end team in the Philippines, I'm currently hiring for a Senior Software Engineer / Staff Engineer to join our client's startup where they are already No1 order-taking system for drive ...

Senior Software Engineer

Chicago, IL ยท On-site

$120K - $200K/yr

About The Role We're looking for a Senior Software Engineer to help build the core infrastructure powering global payments. You'll design and implement systems that process billions of dollars in ...

Sr Software Engineer

Chicago, IL

$126K - $166K/yr

The Senior Software Engineer engineers develops secure, scalable and reliable technology solutions, with minimal mentoring. Principal Accountabilities: * Designs, develops, documents, troubleshoots ...

Senior Software Engineer

Addison, IL ยท On-site

$125K - $135K/yr

We are looking for a Senior Software Engineer who wants to contribute at a high technical level while taking on broader responsibility within the team. This role goes beyond implementing stories. It ...

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Senior Software Engineer information

See Romeoville, IL salary details

$77K

$146.1K

$195.8K

How much do senior software engineer jobs pay per year?

As of Jun 18, 2026, the average yearly pay for senior software engineer in Romeoville, IL is $146,101.00, according to ZipRecruiter salary data. Most workers in this role earn between $124,900.00 and $164,700.00 per year, depending on experience, location, and employer.

Are senior software engineers still in demand?

Senior software engineers remain in high demand due to ongoing digital transformation across industries. They are sought after for their expertise in programming languages, software development, and system architecture, with opportunities often requiring experience with cloud platforms and modern frameworks.

What is a good salary for a senior software engineer?

A senior software engineer's salary typically ranges from $100,000 to $160,000 annually, depending on experience, location, and industry. In high-cost areas or with specialized skills like cloud computing or machine learning, salaries can exceed this range. Compensation may also include bonuses, stock options, and benefits.

What are Senior Software Engineers?

Senior Software Engineers are experienced professionals who design, develop, and maintain complex software systems. They often lead technical projects, mentor junior team members, and make architectural decisions. Their role involves collaborating with stakeholders to understand requirements, ensuring code quality, and staying up-to-date with the latest technologies. Senior Software Engineers are expected to have strong problem-solving skills and a deep understanding of software development best practices.

What Is a Senior Software Engineer?

A senior software engineer designs, codes, tests, and maintains computer software. While these are your primary responsibilities as a senior software engineer, you may also have supervisory duties. These include overseeing a team of junior software engineers or developers. The senior software engineer title is sometimes used interchangeably with senior developer, and positions for both may share similar job duties and responsibilities. In general, software engineers are distinguished from developers in that software engineers apply engineering principles to software development.

What engineers make $500,000?

Senior software engineers in high-demand industries or at large tech companies can earn $500,000 or more annually, often through a combination of base salary, bonuses, and stock options. Achieving this level typically requires extensive experience, specialized skills in areas like machine learning or cloud computing, and working in competitive markets or leadership roles.

What engineers make $300,000 a year?

Senior Software Engineers with extensive experience, specialized skills in areas like machine learning or cloud computing, and working at large tech companies or in high-cost-of-living regions can earn $300,000 or more annually. Compensation often includes base salary, bonuses, and stock options, especially for those in leadership or highly technical roles.

What are some common challenges Senior Software Engineers face when mentoring junior team members?

Senior Software Engineers often mentor junior colleagues, which can be incredibly rewarding but also presents challenges. Balancing mentorship with project deadlines can be demanding, as it requires strong time management and communication skills. Additionally, adapting explanations to different learning styles and levels of experience can be tricky. However, effective mentorship helps build a stronger team and can lead to enhanced leadership opportunities for the senior engineer.

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

AspectSenior Software EngineerSoftware Developer
CredentialsBachelor's or higher in CS or related field; experience often 5+ yearsBachelor's in CS or related field; entry to mid-level experience
Work EnvironmentDesigning complex systems, leading projects, mentoringWriting code, developing features, debugging
Industry UsageUsed across tech companies, startups, enterpriseCommon in software firms, startups, freelance work
Search & ComparisonOften compared for experience level, responsibilitiesCompared for entry-level to mid-level roles

The main difference between a Senior Software Engineer and a Software Developer lies in experience, responsibilities, and scope. Senior Software Engineers typically have more experience, lead projects, and mentor others, while Software Developers focus on coding and feature development. Both roles are essential in tech companies, but the Senior Software Engineer position involves higher-level planning and leadership.

What are the key skills and qualifications needed to thrive as a Senior Software Engineer, and why are they important?

To thrive as a Senior Software Engineer, you need advanced programming skills, deep understanding of software architecture, and several years of experience in software development, often supported by a relevant degree. Familiarity with tools like Git, CI/CD pipelines, cloud platforms, and expertise in technologies such as Java, Python, or JavaScript are typically required. Leadership, problem-solving, and effective communication are crucial soft skills for mentoring teams and collaborating across departments. These skills ensure the delivery of robust, scalable solutions and drive successful project outcomes in complex technical environments.
What are the most commonly searched types of Software Engineer jobs in Romeoville, IL? The most popular types of Software Engineer jobs in Romeoville, IL are:
What are popular job titles related to Senior Software Engineer jobs in Romeoville, IL? For Senior Software Engineer jobs in Romeoville, IL, the most frequently searched job titles are:
What job categories do people searching Senior Software Engineer jobs in Romeoville, IL look for? The top searched job categories for Senior Software Engineer jobs in Romeoville, IL are:
What cities near Romeoville, IL are hiring for Senior Software Engineer jobs? Cities near Romeoville, IL with the most Senior Software Engineer job openings:
Infographic showing various Senior Software Engineer job openings in Romeoville, IL as of June 2026, with employment types broken down into 100% Full Time. Highlights an 73% In-person, and 27% Remote job distribution, with an average salary of $146,101 per year, or $70.2 per hour.
Senior Software Engineer

Senior Software Engineer

Circle

Chicago, IL โ€ข On-site, Remote

$152K - $205K/yr

Other

Posted 18 days ago


Job description

Senior Software Engineer

Circle is one of the world's leading internet financial platform companies, building the foundation of a more open, global economy through digital assets, payment applications, and programmable blockchain infrastructure. Circle is committed to visibility and stability in everything we do. As we grow as an organization, we're expanding into some of the world's strongest jurisdictions. Speed and efficiency are motivators for our success and our employees live by our company values: High Integrity, Future Forward, Multistakeholder, Mindful, and Driven by Excellence. We have built a flexible work environment where new ideas are encouraged and everyone is a stakeholder.

The Senior Software Engineer is responsible for extending Circle's in-house blockchain systems infrastructure to support the tokenization of the world; analyzing requirements, procedures, and problems to improve existing systems and modifying systems; building and owning scalable microservices that are responsible for reliable and secure APIs that transfer value and assets across all blockchain protocols as well as traditional banking protocols; collaborating with Product and Engineering teams to design, test, and shape Circle features, including developing and documenting system design procedures, testing procedures, and quality standards; troubleshooting program and system malfunctions to restore normal functioning; building publicly accessible APIs that make it simple for developers to integrate with complex payment systems; integrating Platform Services with leading banks and financial technologies; consulting with management to ensure agreement on system principles; writing the infrastructure to deliver great payment experiences, including data sources (SQL or NoSQL), messaging systems and APIs; other duties as assigned.

What you'll bring to Circle:

  • 6 years minimum professional software development experience in object oriented languages like Java and Go
  • Bachelor's degree in Computer Science or a closely related field (or equivalent).
  • Led teams (2-4) technically on architecture and system design.
  • Experience working with payment systems like credit cards and bank transfers.
  • A broad understanding of RESTful API design and development principles.
  • Experience with Cloud Services (AWS, Google Cloud, Microsoft Azure, etc).
  • Experience with SQL databases and designing schemas.
  • Proven experience in the design & deployment of production-quality, scalable software.
  • A focus on coding standards and code quality -- a desire to have great test coverage to enable continuous delivery.
  • Excellent communication skills, able to collaborate with remote teams, share ideas and present concepts effectively.
  • Self-starter, you enjoy moving at a fast pace, shipping software that improves the user experience and constantly improving your work with little supervision.

This position is eligible for day-one PERM sponsorship for qualified candidates.

Circle is on a mission to create an inclusive financial future, with transparency at our core. We consider a wide variety of elements when crafting our compensation ranges and total compensation packages. Starting pay is determined by various factors, including but not limited to: relevant experience, skill set, qualifications, and other business and organizational needs. Please note that compensation ranges may differ for candidates in other locations. Base Pay Range: $152,500 - $205,000.

We are an equal opportunity employer. We do not discriminate on the basis of race, religion, color, national origin, gender, sexual orientation, age, marital status, veteran status, or disability status, or any other protected status required by the laws in the locations where we hire. Additionally, Circle participates in the E-Verify Program in certain locations, as required by law. Should you require accommodations or assistance in our interview process because of a disability, please reach out to accommodations@circle.com for support. We respect your privacy and will connect with you separately from our interview process to accommodate your needs.