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Software Development Software Engineer Jobs in Belleville, IL

Software Engineer

Hazelwood, MO · On-site

$105K - $147K/yr

The successful candidate for the role of Software Engineer will play a crucial role in the design, development, testing, and maintenance of non-embedded software throughout the end-to-end lifecycle ...

Software Engineer

Hazelwood, MO · On-site

$105K - $147K/yr

The successful candidate for the role of Software Engineer will play a crucial role in the design, development, testing, and maintenance of non-embedded software throughout the end-to-end lifecycle ...

Software Engineer

Hazelwood, MO · On-site

$105K - $147K/yr

The successful candidate for the role of Software Engineer will play a crucial role in the design, development, testing, and maintenance of non-embedded software throughout the end-to-end lifecycle ...

Showing results 41-60

Software Development Software Engineer information

See Belleville, IL salary details

$61.7K

$143.3K

$199.6K

How much do software development software engineer jobs pay per year?

As of Aug 19, 2026, the average yearly pay for software development software engineer in Belleville, IL is $143,290.00, according to ZipRecruiter salary data. Most workers in this role earn between $116,600.00 and $168,000.00 per year, depending on experience, location, and employer.

What does a software development software engineer do?

A Software Development Software Engineer designs, develops, tests, and maintains software applications or systems. They work with various programming languages and technologies to create software solutions that meet user or business needs. Their responsibilities often include writing code, debugging issues, collaborating with other team members, and ensuring software quality and performance. Software Engineers may also participate in planning, code reviews, and updating documentation to support ongoing software projects.

What are the key skills and qualifications needed to thrive as a software development software engineer?

To thrive as a Software Development Software Engineer, you need proficiency in programming languages (such as Python, Java, or C++), problem-solving abilities, and typically a bachelor’s degree in computer science or a related field. Familiarity with version control systems (like Git), integrated development environments (IDEs), and knowledge of software development methodologies (such as Agile or Scrum) are commonly required. Strong collaboration, communication, and adaptability are essential soft skills for working effectively in team environments and responding to project changes. These skills and qualities are crucial for building reliable, maintainable software and contributing to successful, dynamic development projects.

How do software development software engineers typically collaborate with cross-functional teams during a project?

Software Development Software Engineers often work closely with product managers, designers, and quality assurance teams to deliver well-rounded solutions. Collaboration usually involves attending regular stand-up meetings, participating in sprint planning, and conducting code reviews. Effective communication and a willingness to incorporate feedback from various stakeholders are key to ensuring project goals are met and potential issues are identified early. Building strong relationships with colleagues in different roles can also streamline the development process and foster a positive team environment.

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

AspectSoftware Development Software EngineerSoftware Developer
CredentialsBachelor's in CS or related field, certifications optionalBachelor's in CS or related field, certifications optional
Work EnvironmentCollaborative teams, Agile/Scrum settings, cross-functional projectsIndividual or team projects, coding-focused tasks
Industry UsageUsed across tech companies, startups, and large enterprisesCommon in software firms, tech startups, and freelance work
Search & Comparison IntentOften compared for roles involving system design and architectureTypically searched for coding and application development roles

While both roles involve software creation, a Software Development Software Engineer often focuses on system design, architecture, and collaborative project management, whereas a Software Developer primarily concentrates on coding and implementing software solutions. The engineer role may require broader technical knowledge and involvement in the development lifecycle, making it suitable for those interested in both design and coding aspects of software projects.

What are popular job titles related to Software Development Software Engineer jobs in Belleville, IL?

For Software Development Software Engineer jobs in Belleville, IL, the most frequently searched job titles are:

What job categories do people searching Software Development Software Engineer jobs in Belleville, IL look for?

The top searched job categories for Software Development Software Engineer jobs in Belleville, IL are:

What cities near Belleville, IL are hiring for Software Development Software Engineer jobs?

Cities near Belleville, IL with the most Software Development Software Engineer job openings:

Senior Embedded Software Engineer

Leonardo DRS

Bridgeton, MO • On-site

$93.12 - $125.71/hr

Other

Medical, Dental, Vision, Retirement, PTO

Re-posted 4 days ago


Leonardo DRS rating

8.1

Company rating: 8.1 out of 10

Based on 56 frontline employees who took The Breakroom Quiz

117th of 540 rated manufacturers


Job description

Senior Embedded Software Engineer

Location: Bridgeton, MO, US, 63044

Job ID: 114786

The Leonardo DRS Land Systems business is a recognized leader in the design and integration of complex technologies into new and legacy systems and platforms for global military and commercial customers. We are a 5 year running Top Workplace in the Greater St. Louis area.

Job Summary

Leonardo DRS Land Systems is seeking a Full Time Senior Embedded Software Engineer. This position is based out of our Bridgeton, MO facility and will have the option to work an in person or hybrid schedule. The Senior Software Engineer provides technical and analytical work to develop, design, and/or support software solutions across multiple U.S. defense industries. Duties include participating in software design activities, developing code based on the architecture and technical design, creating and performing unit tests, enhancing the software development process, and playing an active role in test case planning for components and functions developed by the project team. The selected candidate will work with other engineering disciplines and use their software development expertise to create robust technical solutions across multiple technology areas.

Job Responsibilities
  • Complete a technical project independently and lead other engineers
  • Review customer specifications and requirements, and develop designs to best support them
  • Design and write embedded software code
  • Develop, document and support testing of products, systems or subsystems
  • Provide budget, cost and schedule input for design assignments
  • Document component and subsystem specifications
  • Specify and evaluate supplier subsystems and services
  • Apply fundamental knowledge of software engineering principles and core concepts (e.g., data structures, algorithms, computer architecture, operating systems, and databases) to create software solutions that meet project-based needs
  • Apply core computer science concepts in the development, testing, and documentation of software units
  • Participate as a member of the testing team to plan and review test cases within software solution components
  • Participate in code reviews with the systems engineers, software architects, and other technical staff
  • Collaborate with internal and external customers to develop systems to meet required business specifications
  • Communicate clearly (written and oral) with other company personnel and the customer as required
  • Support, communicate, reinforce and defend the mission, values and culture of the organization
Qualifications
  • Bachelor's Degree in Computer Science, Computer Engineering or related field
  • Proven Computer Science fundamentals in algorithm design, problem solving, and complexity analysis
  • 5+ years of industry experience in delivering high-quality, innovative applications and programming experience in one or more of the following: C, C++, C# and/or Java.
  • Practical experience working with embedded hardware
  • Experience in Object Oriented design and development
  • Experience following formal software development processes
  • Excellent verbal and written communication skills
  • Detail-oriented, organized, and able to work well in a team environment as well as independently with little day-to-day guidance
  • Demonstrates an ambition to learn
  • Experience with Linux/Unix and/or Windows
  • Experience with software version control systems (preferably GIT)
  • Willing to travel up to 10% as necessary
Salary & Benefits

The salary range for this position is $93,121.00/year - $125,713.00/year for the state of Illinois. The range reflects the good faith estimate of pay the employer is willing to offer at the time of posting. Compensation may be influenced by factors such as contract wage rates, collective bargaining agreements, geographic location, scope and responsibilities, market conditions and candidate qualifications. Employees may be eligible for annual performance-based bonuses, equity awards, overtime pay (for non-exempt employees), and a comprehensive benefits package including health, dental, vision, 401(k), paid time off, parental leave, tuition reimbursement and professional development support.

Leonardo DRS, Inc. and its subsidiaries provide equal opportunities to all employees and applicants for employment and prohibit discrimination and harassment of any type without regard to race, color, religion, age, sex, national origin, disability status, protected veteran status, or any other characteristic protected by federal, state, or local laws.

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