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Software Development Software Engineer Jobs in Belleville, IL

We are seeking a Software Engineer to support our client's intelligence analysis products and capabilities. This position involves providing software development capabilities to enhance existing and ...

Drive best practices in coding standards, architecture, and software development processes. * Mentor junior engineers and contribute to team growth through knowledge sharing and technical guidance.

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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 Jul 8, 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 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.

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 engineers make $300,000 a year?

Senior software engineers, especially those with extensive experience, expertise in high-demand skills like machine learning or cloud computing, and working at large tech companies or startups, can earn $300,000 or more annually. Compensation often includes base salary, bonuses, and stock options, particularly in competitive markets or leadership roles.

Can a software engineer be a software developer?

A software engineer and a software developer often have overlapping roles, and many professionals perform both functions. Typically, a software engineer applies engineering principles to design and build software systems, while a software developer focuses on writing and implementing code. The terms are sometimes used interchangeably depending on the company or project, but both roles require programming skills and knowledge of development tools.

Will AI replace developers in 2026?

As a software development engineer, AI is expected to augment coding and automate repetitive tasks, but it is unlikely to fully replace developers by 2026. Human skills such as problem-solving, creativity, and understanding user needs remain essential in software creation and maintenance. Developers will need to adapt by learning AI tools and focusing on complex, high-level tasks.

What engineer makes $500,000 a year?

Software engineers in senior or specialized roles at large technology companies or in high-demand sectors can earn $500,000 or more annually, often including base salary, bonuses, and stock options. Achieving this level typically requires extensive experience, advanced skills in areas like machine learning or cloud computing, and often involves working in competitive, high-paying environments.

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

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.
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:
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Re-posted 24 days ago


FlightSafety International rating

8.6

Company rating: 8.6 out of 10

Based on 6 frontline employees who took The Breakroom Quiz

13th of 198 rated education and training


Job description

About FlightSafety International FlightSafety International is the world's premier professional aviation training company and supplier of flight simulators, visual systems and displays to commercial, government and military organizations. The company provides training for pilots, technicians and other aviation professionals from 167 countries and independent territories. FlightSafety operates the world's largest fleet of advanced full-flight simulators and award-winning maintenance training at Learning Centers and training locations in the United States, Canada, France and the United Kingdom.

Purpose of Position Develop software that supports FlightSafety's advanced flight simulation content creation pipeline, enabling the development and integration of high-fidelity visual environments used in commercial and military training devices. This role is responsible for creating and maintaining tools and applications that facilitate the production of 3D models, terrain databases, textures, materials, and animations for a wide range of simulated environments, including commercial airports, military installations, hospitals, oil and gas facilities, urban landscapes, and other real-world locations. The position collaborates closely with software engineers, artists, designers, and simulation subject matter experts to deliver scalable, efficient, and high-quality content creation solutions that enhance the realism and effectiveness of FlightSafety's training products.

Tasks and Responsibilities Design, develop, test, integrate, troubleshoot, and maintain software throughout the full software development lifecycle, including requirements analysis, implementation, verification, deployment, and sustainment. Apply disciplined software engineering practices, development methodologies, coding standards, configuration management, and testing techniques to deliver high-quality software solutions. Develop and maintain technical documentation, design artifacts, user guides, and process documentation to support software development and maintenance activities.

Contribute to product lifecycle management, project tracking, and software development process improvement initiatives. Collaborate effectively within a multidisciplinary team environment, partnering with software engineers, artists, designers, subject matter experts, and other functional groups to achieve project objectives. Facilitate communication and coordination across departments to support project execution, issue resolution, and continuous improvement efforts.

Provide technical support to internal and external users, investigate software issues, and implement corrective actions as needed. Prepare and present technical reports, project status updates, and recommendations to management and stakeholders. Research, evaluate, and develop prototypes utilizing emerging technologies to support future products, capabilities, and business initiatives.

Stay current with industry trends, emerging technologies, software development practices, and simulation technologies through technical publications, professional organizations, training, and conferences. Minimum Education Minimum of five (5) years of experience in a relevant technical industry. .

Minimum Experience 5+ years of related experience in software engineering preferred. Knowledge, Skills, Abilities Demonstrated proficiency in C, C++, and/or C# programming, algorithm development, software architecture, object-oriented design, and user interface development. Preferred Technical Experience Experience in one or more of the following areas is highly desirable: 3D modeling, visualization, and animation workflows.

Development of third-party tools, plug-ins, or integrations utilizing APIs and SDKs such as Autodesk Maya, Autodesk 3ds Max, Presagis, or ArcGIS. Image processing, texture generation, and digital content creation tools including Adobe Photoshop, GIMP, or similar applications. Geographic Information Systems (GIS) and geospatial data processing.

Strong mathematical foundation including Euclidean geometry, projective geometry, matrix algebra, coordinate transformations, and vector mathematics. Relational database design and development using MySQL, PostgreSQL, or similar database technologies. Python or other scripting languages used for automation, tool development, or data processing.

Experience utilizing the Standard Template Library (STL), Boost libraries, and advanced data structures. Software design patterns, concurrent programming, and multi-threaded application development. Microsoft Visual Studio development environment.

Ability to interpret, analyze, and implement technical specifications and requirements documentation. Experience working within Lean, Agile, or other iterative software development methodologies. Familiarity with Atlassian collaboration and development tools such as Jira, Confluence, and Crucible.

Experience with source code management and version control systems including Git, Perforce, SVN, or similar tools. Physical Demands and Work Environment The physical demands and work environment described here are representative of those that must be met and or encountered by an employee to successfully perform the essential functions of this job. Reasonable accommodations may be made to enable individuals with disabilities to perform the essential functions.

The employee will be regularly required to sit, demonstrate dexterity to handle or feel, speak, and hear. The employee is occasionally required to stand, walk, and reach with hands and arms. The employee must occasionally lift and/or move up to 10 pounds.

Specific vision abilities required close vision, distance vision, color vision, peripheral vision, depth perception and ability to adjust focus. While performing the duties of the job, the employee is occasionally exposed to moving mechanical parts and vibration. The noise level in the work environment is usually moderate.

FlightSafety is an Equal Opportunity Employer/Vet/Disabled. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, or disability. Any offer of employment is contingent upon successful completion of required compliance reviews, including verification that the candidate is not prohibited from employment under U.S

economic sanctions programs administered by the U.S. Department of the Treasury's Office of Foreign Assets Control (OFAC). This position may require access to export-controlled technology or services subject to the International Traffic in Arms Regulations (ITAR) and/or the Export Administration Regulations (EAR)

Employment consideration and any offer of employment are contingent upon the applicant's ability to comply with these requirements, including qualifying as a "U.S. Person" under applicable regulations or otherwise eligible for export authorization within a timeframe consistent with business needs. A "U.S

Person" includes U.S. citizens, lawful permanent residents (holders of approved and unexpired green cards), and certain refugees or asylees with protected status under U.S. law

This position may also require eligibility to obtain and maintain a U.S. Government security clearance for the duration of employment. Cybersecurity Notice: All official recruiting communication from FlightSafety International will come from an @flightsafety.com email address

FlightSafety International will never ask for personal or financial information through social media or third-party email providers. Apply


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