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

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Senior Software Engineer information

See Roxana, IL salary details

$72.4K

$137.4K

$184.1K

How much do senior software engineer jobs pay per year?

As of Jul 14, 2026, the average yearly pay for senior software engineer in Roxana, IL is $137,413.00, according to ZipRecruiter salary data. Most workers in this role earn between $117,500.00 and $154,900.00 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, with expertise in programming languages, cloud computing, and system architecture highly valued. Companies seek experienced developers to lead projects, improve systems, and implement new technologies, ensuring strong job prospects for senior roles.

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. Higher salaries are common in tech hubs and for those with specialized skills in areas like cloud computing or machine learning.

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 $300,000 a year?

Senior Software Engineers with extensive experience, specialized skills in areas like machine learning or distributed systems, and often working at large tech companies or in high-cost-of-living regions can earn $300,000 or more annually. Compensation may include 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.

Can you make $500,000 as a software engineer?

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

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 Roxana, IL? The most popular types of Software Engineer jobs in Roxana, IL are:
What job categories do people searching Senior Software Engineer jobs in Roxana, IL look for? The top searched job categories for Senior Software Engineer jobs in Roxana, IL are:
What cities near Roxana, IL are hiring for Senior Software Engineer jobs? Cities near Roxana, IL with the most Senior Software Engineer job openings:
Senior Software Engineer jobs near you
Senior Software Engineer (TS/SCI)

Senior Software Engineer (TS/SCI)

LaunchCode

Saint Louis, MO • On-site

$120K - $160K/yr

Full-time

Re-posted 15 days ago

Job description

Description
Position Type: Direct Hire
Pay: $120,000 - $160,000 annually
Location: Onsite (St. Louis, MO area)
Hiring Timeline: Immediate
Company: The name of our partner organization will be disclosed during the interview process. This is not a direct role with LaunchCode; it is a position through LaunchCode, working with one of our partner companies.
Disclaimer: We are unable to provide work sponsorship for this role. Candidates must be eligible to obtain and maintain a TS/SCI clearance and be willing to undergo a CI polygraph.
Overview
We are seeking a Senior Software Engineer to support the development of advanced geospatial and data-driven applications within a secure environment. This role focuses on building scalable, high-performance systems that process and visualize large datasets.
This is an opportunity to work on cutting-edge technologies, including modern application development, cloud services, and data analytics, within an agile and collaborative team.
Key Responsibilities
  • Design, develop, and maintain scalable software applications supporting geospatial data and analytics
  • Build and enhance applications capable of handling large volumes of data and multiple data sources
  • Take ownership of application features, including performance, usability, and user experience
  • Collaborate with cross-functional teams to integrate open-source and enterprise solutions
  • Contribute to application architecture, design, testing, and system integration
  • Develop and maintain documentation for development, deployment, and system functionality
  • Participate in Agile development processes and continuous improvement efforts

Required Qualifications
  • 8+ years of experience in software engineering or application development
  • Active TS/SCI clearance (CI polygraph not required upfront but must be obtainable)
  • Experience developing software using languages such as Python, Java, or JavaScript
  • Familiarity with modern JavaScript frameworks (e.g., Angular)
  • Experience developing and enhancing enterprise or mission-critical systems
  • Experience working in Agile development environments
  • Ability to collaborate effectively in a team-oriented setting
  • Strong problem-solving skills and ability to develop innovative solutions

Preferred Qualifications
  • Experience with cloud platforms and services
  • Knowledge of geospatial technologies and data visualization techniques
  • Experience with DevOps practices and CI/CD pipelines
  • Familiarity with data modeling, machine learning, or AI concepts
  • Relevant technical certifications

Additional Information
  • Onsite role supporting secure, mission-critical systems in the St. Louis area
  • Relocation assistance available (up to $5,000) for qualified candidates
  • Opportunity to work on advanced geospatial and data-driven technologies

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