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

Ritchie Bros.

Senior Software Engineer

Westchester, IL

$121K - $160K/yr

The Senior Software Engineer designs and delivers features and services using Microsoft technologies, work with software engineers and product team, and contributes to architectural decisions. This ...

Kasmo Global

Senior Software Engineer

Lisle, IL · Hybrid

$120K - $159K/yr

Senior Software Engineer Location:lisle, IL. Duration:c2h 12 months Onsite role/hybrid but need to be onsite day one... can hire off video We are seeking a highly skilled Senior Software Engineer to ...

Pagos Consultants

Senior Software Engineer

Chicago, IL · On-site

$126K - $166K/yr

Senior Software Engineer - Build the Future of Global Payments We're looking for a Senior Software Engineer to help build the core infrastructure powering global payments. In this high-impact role ...

Harnham

Senior Software Engineer

Chicago, IL · Hybrid

$180K - $200K/yr

Senior Software Engineer Location: Chicago, IL (Hybrid - 3 days onsite) Compensation: $200K base + 15% bonus + equity We are working with a leading AI‑driven organization that is building ...

MedSpeed

Senior Software Engineer

Elmhurst, IL

$125K - $145K/yr

Senior Software Engineer Hybrid: In Office Every Thursday in Elmhurst, IL Required Join MedSpeed and help deliver health! We're a healthcare logistics company partnering with organizations nationwide ...

MedSpeed

Senior Software Engineer

Elmhurst, IL · On-site

$125K - $145K/yr

Description Senior Software Engineer Hybrid: In Office Every Thursday in Elmhurst, IL Required Join MedSpeed and help deliver health! We're a healthcare logistics company partnering with ...

vantagerisk

Senior Software Engineer

Chicago, IL · On-site

$150K - $200K/yr

At Vantage, the Senior Software Engineer will be a part of an agile product team collaborating with the technology delivery manager (TDM), digital product managers (DPM), and other product team ...

Omni Inclusive

Sr. Software Engineer

Naperville, IL

$121K - $160K/yr

Senior Software Engineer When you join Cognizant's TriZetto Product House you not only touch the future but you shape the next generation of Healthcare. Come be part of a culture that Innovates ...

Pampered Chef

Senior Software Engineer

Addison, IL

$125K - $135K/yr

Senior Software Engineer Our engineering teams build modern, customer-facing software on a composable architecture using React, Next.js, Node.js, and AWS. We are continuing to strengthen both ...

Keylent Inc

Sr. Software Engineer

Chicago, IL

$126K - $166K/yr

Sr. Software Engineer Location is Chicago IL, try to find local if not please get remote. Python f/w for Backend - preferably FAST API Kubernetes/Docker (preferably AKS) Strong hands-on experience ...

Mackenzie HealthCare

Senior Software Engineer

Chicago, IL · On-site

$126K - $166K/yr

Senior Software Engineer A predominant information technology company is seeking a Senior Software Engineer with strong Clojure or Ruby development skills to join their Chicago, IL based Product ...

Benelynk

Sr. Software Engineer

Chicago, IL · Remote

$150K - $175K/yr

SENIOR SOFTWARE ENGINEER POSITION SUMMARY We are seeking a Sr. Software Engineer and or Jr. Platform Architect to serve as technical lead responsible for day-to-day development, design, build, and ...

Caterpillar

Senior Software Engineer

Chicago, IL · On-site

$112K - $183K/yr

Caterpillar Inc. seeks Senior Software Engineer at its facility located at 540 W Madison St, Chicago, IL 60661. Design, modify, develop, write, and implement software programming applications for ...

U.S. Bank

Senior Software Engineer

Chicago, IL · 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 ...

Design Hire

Sr Software Engineer

Chicago, IL

$126K - $166K/yr

We're seeking a Sr Software Engineer to support one of our innovative clients operating in the automation and robotics space. This team builds software that directly powers real-world systems ...

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All JobsSenior Software Engineer JobsSenior Software Engineer Jobs in Romeoville, IL

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.
More about Senior Software Engineer jobs
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:
Senior Software Engineer jobs near you
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 - C++

BloKchain Talent

Chicago, IL

$150K - $200K/yr

Other

Posted 21 days ago

Job description

Senior Software Engineer - C++

We are recognized as a world-leading Emerging Technology staffing and recruiting firm, with a strong specialization in Blockchain. We recruit CTOs, VPs, Senior Software Architects, Application Developers and Software Engineers for some of the biggest names in tech across multiple specialty areas. Responding to the enormous demand for Blockchain recruitment. To emphasize our expertise in this market segment, and expanded to key Blockchain talent epicenters from San Francisco to Tel Aviv.

Job Description

Job Title: Senior Software Engineer - C++ Location: Chicago OR Austin Experience: 5+ years as software engineer, 3+ years in backend Type: Full time, permanent / W2 Sponsorship: Yes, H1B Transfer - DOE Salary Range: $150K - 200K / year DOE Other compensation: Bonus, Benefit, Perks Relocation: Yes - DOE

BloKchain Talent, the leading blockchain and cryptocurrency recruiting agency, is searching for a Senior Software Engineer for our client, a global cryptocurrency trading company providing 24/7 operations, with openings in Chicago and Austin. Come be an integral part of creating optimal trading and investment web based systems within the regulatory framework with the rapidly growing asset of cryptocurrencies.

Job Responsibilities
  • Work in a collaborative team setting to establish and maintain best-in-class software systems to enable 24-hour global trading operations
  • Design and develop trading systems, exchange connectivity solutions, monitoring systems, and tools to integrate core infrastructure services
  • Work from high-level requirements and gain an intimate understanding of the business and work directly with traders and researchers on a daily basis
Qualifications

Must Have:

  • 5+ years of software engineering experience developing web based highly reliable, scalable enterprise systems
  • 3+ years as a back end engineer
  • Strong coding experience in C++
  • Skilled in React and Redux
  • B.S. in Computer Science or equivalent degree
Strongly Prefer:
  • Experience coding in Java
  • Professional script development experience, preferably python and javascript
  • Linux and/or Windows OS experience
  • Full stack experience
  • Testing at the unit, functional, and integration level
  • Experience with inter-process messaging, microservice architectures, and API design
  • Knowledge of network communication experience, including multicast and websockets
  • Experience in fintech industry
Additional Information

All your information will be kept confidential according to EEO guidelines.

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