1

Software Development Software Engineer Jobs in Belleville, IL

Senior Level Software Developer

Saint Louis, MO · On-site

$53 - $70/hr

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 ...

Engineering Time Type: Full time Minimum Clearance Required to Start: TS/SCI with Polygraph ... Contribute to the design, development, and deployment of modern web-based software solutions that ...

Engineering Time Type: Full time Minimum Clearance Required to Start: TS/SCI with Polygraph ... Contribute to the design, development, and deployment of modern web-based software solutions that ...

Senior Software Engineer

Saint Louis, MO · On-site +1

$119K - $157K/yr

We are looking for a Senior Software Engineer to produce and implement functional software ... If you also have hands-on experience with backend software development, we would like to meet you.

next page

Showing results 1-20

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 Sep 7, 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:

Associate Missions Systems Software Engineer - Embedded

Boeing

Berkeley, MO • On-site

$123K - $162K/yr

Full-time

Medical, Life, Retirement

Posted 4 days ago


Boeing rating

8.5

Company rating: 8.5 out of 10

Based on 617 frontline employees who took The Breakroom Quiz

33rd of 546 rated manufacturers


Job description

Associate Missions Systems Software Engineer - Embedded

Company:

The Boeing Company

The Boeing Company is looking for Associate Missions Systems Software Engineers - Embedded to join the Boeing's Mission Systems Software team in Berkeley, Missouri.

This role is looking to hire software engineers capable of working in a collaborative integrated product team environment helping to implement various features of safety critical and/or mission critical flight software. This role will provide engineers experience in all phases of the software development life-cycle from requirements decomposition, architecture definition, algorithm development, software development, testing including Hardware in the Loop, and documentation. The software engineers will develop software in a Continuous Integration / Continuous Deployment (CI/CD) software build pipeline using an agile methodology focused on code quality, security and automation.

Key Capability areas of interest include:

  • Sensor Fusion
  • Mission Management
  • Resource Management
  • Fire Control and Weapons engagement
  • Mission Processing
  • Stores Management
  • Tactical Communications
  • 3rd Party Software Integration
  • Development Security Operations (DevSecOps)

Contribute to all phases of the software development lifecycle (requirements, architecture, implementation, documentation, verification) in one of the following capability areas (Fusion, Fire Control, Mission Management, Resource Management, Tactical Communications, Supplier Integration, DevSecOps) Work within an Agile integrated product team working across software, analysis integration and test, sensors, and system test engineers.

Position Responsibilities:

  • Designs, develops, tests, debugs and maintains software that is integrated into embedded devices and systems and meets industry, customer, safety and regulation standards
  • Reviews, analyzes, and translates customer requirements into the design of software products for embedded devices and systems
  • Builds and writes code for embedded systems software to run on specific specialized hardware
  • Integrates embedded software with hardware components
  • Analyzes, monitors and improves the efficiency and stability of embedded software systems
  • Tests and debugs software for embedded devices and systems
  • Implements current and emerging technologies, tools, frameworks, and changes in regulations relevant to software development and hardware technologies
  • Advises on software and hardware integration domains
  • Tracks and evaluates internal and supplier software team performance to ensure product and process compliance to project plans and industry standards
  • Performs embedded software project management functions

This position requires the ability to obtain a U.S. Security Clearance for which the US Government requires U.S. Citizenship. Ability to obtain U.S. Security clearance (post-start).

This position requires ability to obtain program access, for which the U.S. Government requires U.S. Citizenship only.

Basic Qualifications (Required Skills/ Experience):

  • Bachelor's Degree
  • Ability to acquire a U.S. Secret Security Clearance (Post-Start)
  • 2 or more years' of related work experience or an equivalent combination of technical education and experience
  • 2+ years of experience programming with Go, Java, C/C++, Rust, or Python
  • Experience in systems integration with systems engineering processes and procedures
  • Strong verbal and written skills, teaming skills, technical skills, and integration skills

Preferred Qualifications (Desired Skills/Experience):

  • Bachelor of Science degree from an accredited course of study in engineering, engineering technology (includes manufacturing engineering technology), chemistry, physics, mathematics, data science, or computer science and 2+ years of related work experience OR Bachelor's Degree and 6+ years of directly related work experience OR 10+ years of related, relevant experience
  • Bachelor's degree or higher in Computer Science or Engineering related field
  • Experience debugging and troubleshooting technical problems involving computer memory or timing considerations
  • Experience or familiarity with industry tools or development techniques such as the following; Embedded System Software, C, C++, Rust, Linux, VxWorks, Containers, Git, CI/CD DevSecOps, and/or Cameo
  • Strong verbal and written skills, teaming skills, technical skills, and integration skills
  • Experience developing embedded real-time software
  • Experience developing Operational Flight Program (OFP) software for an aircraft platform
  • Experience working with Real-time Operating Systems (RTOS)
  • Experience with object-oriented analysis and design (OOAD) methodologies
  • Experience with Agile software development
  • Experience with open architecture constructs like Open Mission Systems (OMS), Open Communication Standard (OCS); utilizing the Universal Command and Control Interface (UCI)

This position offers relocation based on candidate eligibility. Note: Basic relocation will be offered for eligible internal candidates.

Travel: Some travel may be required up to 10% of the time.

Drug Free Workplace:

Boeing is a Drug Free Workplace (DFW) where post offer applicants and employees are subject to testing for marijuana, cocaine, opioids, amphetamines, PCP, and alcohol when criteria is met as outlined in our policies.

Conflict of Interest:

Successful candidates for this job must satisfy the Company's Conflict of Interest (COI) assessment process.

CodeVue Coding Challenge:

To be considered for this position you will be required to complete a technical assessment as part of the selection process. Failure to complete the assessment will remove you from consideration.

Pay & Benefits:

At Boeing, we strive to deliver a Total Rewards package that will attract, engage and retain the top talent. Elements of the Total Rewards package include competitive base pay and variable compensation opportunities.

The Boeing Company also provides eligible employees with an opportunity to enroll in a variety of benefit programs, generally including health insurance, flexible spending accounts, health savings accounts, retirement savings plans, life and disability insurance programs, and a number of programs that provide for both paid and unpaid time away from work.

The specific programs and options available to any given employee may vary depending on eligibility factors such as geographic location, date of hire, and the applicability of collective bargaining agreements.

Pay is based upon candidate experience and qualifications, as well as market and business considerations.

Summary Pay Range:

Associate (Level 2): $99,450 - $134,550

Language Requirements:

Not Applicable

Education:

Bachelor's Degree or Equivalent

Relocation:

This position offers relocation based on candidate eligibility.

Export Control Requirement:

This position must meet U.S. export control compliance requirements. To meet U.S. export control compliance requirements, a "U.S. Person" as defined by 22 C.F.R. 120.62 is required. "U.S. Person" includes U.S. Citizen, U.S. National, lawful permanent resident, refugee, or asylee.

Safety Sensitive:

This is not a Safety Sensitive Position.

Security Clearance:

This position requires the ability to obtain a U.S. Security Clearance for which the U.S. Government requires U.S. Citizenship. An interim and/or final U.S. Secret Clearance Post-Start is required. This position requires ability to obtain program access, for which the U.S. Government requires U.S. Citizenship only.

Visa Sponsorship:

Employer will not sponsor applicants for employment visa status.

Contingent Upon Award Program

This position is not contingent upon program award

Shift:

Shift 1 (United States of America)

Stay safe from recruitment fraud! The only way to apply for a position at Boeing is via our Careers website. Learn how to protect yourself from recruitment fraud - Recruitment Fraud Warning

Boeing is an Equal Opportunity Employer. Employment decisions are made without regard to race, color, religion, national origin, gender, sexual orientation, gender identity, age, physical or mental disability, genetic factors, military/veteran status or other characteristics protected by law.

EEO is the law

Boeing EEO Policy

Request an Accommodation

Applicant Privacy


Boeing Participates in E - Verify

  • E-Verify (English)
  • E-Verify (Spanish)

Right to Work Statement

  • Right to Work(English)
  • Right to Work(Spanish)

What Boeing employees say

Pay

Benefits

Hours and flexibility

Workplace

Get the full story on Breakroom


Boeing logo

About Boeing

Sourced by ZipRecruiter

At Boeing, we are all innovators on a mission to connect, protect, explore and inspire. From the sea bed to outer space, you'll learn and grow, contributing to work that shapes the world. Find your future with us.

Industry

Aviation and aerospace product and parts manufacturing

Company size

10,000+ Employees

Headquarters location

Chicago, IL, US