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Associate Applications Developer Jobs in Belleville, IL

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Associate Applications Developer information

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$68.5K

$108.4K

$146.7K

How much do associate applications developer jobs pay per year?

As of Sep 11, 2026, the average yearly pay for associate applications developer in Belleville, IL is $108,390.00, according to ZipRecruiter salary data. Most workers in this role earn between $80,600.00 and $136,500.00 per year, depending on experience, location, and employer.

What is an associate applications developer?

An Associate Applications Developer is an entry-level professional who assists in designing, coding, testing, and maintaining software applications. They typically work under the supervision of senior developers, contributing to the development of web, desktop, or mobile applications. Their responsibilities often include debugging code, writing documentation, and collaborating with team members to deliver functional software solutions. This role is ideal for recent graduates or those with limited experience looking to build foundational skills in software development.

What are the key skills and qualifications needed to thrive as an associate applications developer?

To thrive as an Associate Applications Developer, you need a solid understanding of programming languages (such as Java, Python, or C#), software development principles, and a relevant degree in computer science or similar fields. Familiarity with version control systems like Git, integrated development environments (IDEs) such as Visual Studio or Eclipse, and experience with databases are typically required. Strong problem-solving abilities, effective teamwork, and clear communication set standout developers apart. These skills and qualities ensure the ability to build reliable applications, collaborate efficiently, and adapt to evolving project needs.

What are some common challenges associate applications developers face when transitioning from academic projects to real-world software development?

One common challenge for Associate Applications Developers is adapting to collaborative, large-scale codebases where multiple developers contribute, requiring strong version control and communication skills. Unlike academic projects, real-world development often involves adhering to established coding standards, thorough documentation, and regular code reviews. Additionally, learning how to balance new feature development with bug fixes and maintenance tasks is essential. Embracing agile methodologies and collaborating closely with senior developers, testers, and product managers helps smooth this transition.

Are associate applications developers still in demand?

Associate applications developers are still in demand as organizations continue to invest in software development and digital transformation. Entry-level roles often require knowledge of programming languages, development tools, and teamwork, making these positions relevant in many industries.

What cities near Belleville, IL are hiring for Associate Applications Developer jobs?

Cities near Belleville, IL with the most Associate Applications Developer job openings:

Associate Applications Developer jobs near you
Infographic showing various Associate Applications Developer job openings in Belleville, IL as of August 2026, with employment types broken down into 1% As Needed, 68% Full Time, 29% Part Time, 1% Temporary, and 1% Contract. Highlights an 96% Physical, 1% Hybrid, and 3% Remote job distribution, with an average salary of $108,390 per year, or $52.1 per hour.

Systems Engineer SME

Scott Air Force Base, IL

Science Applications International Corporation
IT Services • 10K+ employees
Learn more about Science Applications International Corporationexternal

Full-time

Re-posted 26 days ago

SAIC rating

7.7

Company rating: 7.7 out of 10

Based on 82 frontline employees who took The Breakroom Quiz

Job description

SAIC is seeking a Systems Engineer for the Cloud team to support an IT Service Management effort for USTRANSCOM located at Scott Air Force Base (AFB) in Illinois.  The USTC Managed Information Technology Services (MITS) contract is intended to provide strategic, technical, and program management guidance and support services to facilitate the operations and modernization of the combatant command's infrastructure, systems, and applications. This support will be provided to the USTC Command, Control, Communications & Cyber Systems Directorate (TCJ6).

The successful candidate initiates, supervises, and/or develops requirements from a project's inception to conclusion for complex to extremely complex programs; Provides strategic advice, technical guidance and expertise to program and project staff; Provides detailed analysis, evaluation and recommendations for improvements, optimization development, and/or maintenance efforts for client-specific or mission critical challenges/issues; Consults with client to define needs or problems, supervises studies and leads surveys to collect and analyze data to provide advice and recommend solutions.

Responsibilities:

  • Providing technical leadership and hands-on development and implementation of commercial cloud solution architectures that modernize the way our customers architect, deploy, and use cloud technology, focusing on security, scalability, and resiliency
  • Planning, designing, and managing the migration, re-platforming, integration, implementation and operation of our client's complex cloud environments enabling managed shared services
  • Ensuring commercial cloud service offerings (CSO) adhere to DoD Cloud Computing policy/guidelines
  • Providing specific, detailed information for hardware and software selection, cloud service provider selection, implementation techniques, application data migration techniques and tools for the most efficient solution to meet business needs, including present and future capacity requirements
  • Maintaining technical expertise relevant industry standards and in cloud computing and virtualization technologies such as cloud service provider architecture, design, and configuration; cloud deployment models including public, community, private, and hybrid; cloud service delivery models including infrastructure-, platform-, and software-as-a-service; automation; hypervisors; containers; virtual compute, storage, and networks; virtual infrastructure management; self-provisioning; and scaling
  • May also provide systems engineering activities such as: Concept of Operations Formulation, Requirements Definition, Analysis and Engineering, System Architecting, System Analysis and Design, Interface and Data Architectures, Validation and Verification, System Integration, System Op. Performance Analysis, Lifecycle Cost Analysis Estimation, Decision Analysis and Physical Configuration Analysis (PCA)
  • Participating with senior managers to establish strategic plans and objectives
  • Recommending/making decisions on administrative or project work matters and ensures effective achievement of program, project, or organizational objectives

This position is for Monday through Friday, normal business hours.  However, employee may be required to provide after-hours and weekend support during planned or emergency events. 

SAIC is a premier mission integrator focused on advancing the power of technology and innovation to serve and protect our world. Our robust portfolio of offerings across the defense, space, intelligence, and civilian markets includes secure high-end solutions in mission IT, enterprise IT, engineering services, and professional services. We integrate emerging technology, rapidly and securely, into mission critical operations that modernize and enable critical national imperatives.

We are approximately 23,000 strong; driven by mission, united by purpose, and inspired by opportunities. SAIC is an Equal Opportunity Employer. Headquartered in Reston, Virginia, SAIC has annual revenues of approximately $7.3 billion. For more information, visit saic.com. For ongoing news, please visit our newsroom.

Required Qualifications:

  • Ten (10) years or more experience
  • Active DoD Secret Clearance
  • IAT Level III certifications (CASP+ CE, CCNP Security, CISA, CISSP (or Associate), GCED, GCIH)
  • Computing Environment (CE) certification or certificate for the technical area of responsibility for Cloud or virtualization (e.g., Azure, AWS, oracle, IBM, etc.) with a preference in Azure
  • Proficient knowledge of Redhat Enterprise Linux operating system and command line administration
  • In-depth understanding of Terraform, Terraform state management, and Cloud Formation
  • Experience implementing environment workflows for development, staging and projection environments
  • Strong understanding of CI/CD automation pipelines using gitlab-ci
  • Experience troubleshooting end to end connectivity issues within DOD networking infrastructure
  • Ability to utilize a variety of tools like Git ,YML, and AWS security capabilities (WAF, GuardDuty, Security Groups, IAM, etc.)
  • General knowledge of AWS EC2, S3, System Manager, CloudFormation, CloudTrail, Lambda, IAM
  • Experience using Gitlab and Gitlab-runners
  • Experience creating, managing and updating gitlab-ci pipelines
  • Experience working with docker & podman
  • Strong understanding of Container networking
  • Experience working in a team environment with the ability to mentor junior team members
  • Proactively identify and resolve operational, tooling and process inefficiencies

Desired Qualifications:

  • MA/MS
  • Fifteen (15) or more years of experience
  • DoD TS/SCI clearance
  • AWS Cloud Solutions Architect Professional Certification
  • ITIL V4 Foundations Certification
  • Experience with F5 Big-IP devices specifically the LTM and ASM modules
  • Experience with AWS networking and AWS Transit Gateway
  • Familiarity with AWS Site-to-Site Connections
  • Experience with Azure commercial cloud services
  • Knowledge of Route53 DNS

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