ZipRecruiter

Log In

1

Weekend Systems Software Developer Jobs in Illinois

Next Step Systems

C++ Software Developer

Chicago, IL · On-site

$50.50 - $68/hr

C++ Software Developer, Chicago, IL - The C++ Software Developer will work collaboratively with the technology and business teams on our trading and research platforms. - Design and implement high ...

Harris

Software Developer

Tennessee, IL

We are looking for an intermediate Software Developer to join the NextGen R&D team at Harris School ... Learn and document complex business logic, system dependencies, customer-specific behavior, and K ...

Saige Partners

Software Developer

Champaign, IL · On-site

$100K - $140K/yr

Software Developer (Champaign, IL) Job Overview: We are seeking a talented and motivated Software ... Evaluate and improve existing systems, applications, and processes by identifying opportunities for ...

Saige Partners

Software Developer

Champaign, IL · On-site

$100K - $140K/yr

Software Developer (Champaign, IL) Job Overview: We are seeking a talented and motivated Software ... Evaluate and improve existing systems, applications, and processes by identifying opportunities for ...

Next Step Systems

Senior Software Developer

Chicago, IL · On-site

$56.25 - $74.25/hr

Senior Software Developer, Chicago, IL We are seeking a Senior Software Developer for a great opportunity in Chicago. Responsibilities: - Work collaboratively with technology and business teams on ...

Watchfire

Software Engineer (Embedded Systems)

Danville, IL · On-site

$126K - $166K/yr

Help create and review system and software requirements. * Help foster good software engineering practices and mentor junior engineers. * Prepare test cases to perform verification and validation of ...

DRW

Software Developer

Chicago, IL · On-site

$225K/yr

As a Software Developer at DRW, you will be an integral member of a dynamic team of technologists ... Complex algorithmic trading systems * Real time trade management and risk analysis platforms * Low ...

P2P

Software Developer

Chicago, IL · On-site

$202.50 - $247.50/hr

As a Software Developer at DRW, you will be an integral member of a dynamic team of technologists ... Complex algorithmic trading systems * Real time trade management and risk analysis platforms * Low ...

New

Amentum

Sr C/C++ Software Developer

Virginia, IL · On-site

$110 - $190/hr

You will be part of our growing systems and software engineering team and contribute your diverse skills across multiple software contracts in support of our Software Center of Excellence. We are ...

New

ECS

Senior Software Developer

O Fallon, IL · On-site

$110K - $120K/yr

As a Senior Software Developer, the selected individual will work hands-on with developer and systems administrators to integrate our solutions and products for our government customer. Key ...

previous pagenext page

Showing results 21-40

All JobsSystems Software Developer JobsWeekend Systems Software Developer JobsWeekend Systems Software Developer Jobs in Illinois

Weekend Systems Software Developer information

What is the difference between Weekend Systems Software Developer vs Weekend Network Systems Technician?

AspectWeekend Systems Software DeveloperWeekend Network Systems Technician
CredentialsBachelor's in Computer Science or related field, programming certificationsAssociate's or Bachelor's in Networking, Cisco or CompTIA certifications
Work EnvironmentDeveloping, testing, and maintaining software applicationsInstalling, troubleshooting, and maintaining network hardware and systems
Industry UsageTech companies, software firms, IT departmentsTelecom, IT service providers, corporate networks

Weekend Systems Software Developers focus on creating and maintaining software applications, requiring programming skills and software development knowledge. In contrast, Weekend Network Systems Technicians handle network hardware and infrastructure, emphasizing troubleshooting and hardware setup. Both roles are common in IT environments but differ in daily tasks and skill sets.

Is a weekend systems software developer still in demand?

Weekend systems software developers are still in demand in industries that require 24/7 system maintenance and support, such as technology, finance, and healthcare. Skills in programming, troubleshooting, and familiarity with tools like Linux or cloud platforms enhance employability, especially for part-time or flexible schedules.

What are the most commonly searched types of Systems Software Developer jobs in Illinois?

The most popular types of Systems Software Developer jobs in Illinois are:

What cities in Illinois are hiring for Weekend Systems Software Developer jobs?

Cities in Illinois with the most Weekend Systems Software Developer job openings:

Weekend Systems Software Developer jobs near you
Infographic showing various Weekend Systems Software Developer job openings in Illinois as of August 2026, with employment types broken down into 1% As Needed, 68% Full Time, 23% Part Time, 7% Contract, and 1% Nights. Highlights an 89% Physical, 3% Hybrid, and 8% Remote job distribution.

Avionics Software Developer

Accord Technologies Inc.

Rockford, IL • On-site

Contractor

Re-posted 25 days ago

Job description

Title: Avionics Software Developer (ADA83/ADA95 & DO-178 Verification)
Location: Rockford, IL (Onsite)
Position type: Contract

Job Summary

We are seeking a hands-on Avionics Software Developer with strong expertise in ADA83/ADA95 programming and DO-178C verification activities.
The role requires active contribution to coding, debugging, and verification of safety-critical avionics software, ensuring compliance with certification standards.

Key Responsibilities

Software Development (Primary Focus)

  • Design, develop, and maintain embedded avionics software using ADA83/ADA95
  • Perform coding, debugging, and optimization of real-time embedded systems
  • Work on low-level drivers, system interfaces, and application software
  • Support software integration with avionics hardware platforms

Verification & DO-178 Activities

  • Perform requirements-based verification as per DO-178C
  • Develop and execute: 
    • Test cases & procedures
    • Test scripts (manual/automated)
  • Conduct: 
    • Unit testing & integration testing
    • Structural coverage analysis (Statement, Decision, MC/DC)
  • Generate verification artifacts: 
    • Test reports
    • Traceability matrices
  • Support verification reviews and certification audits

Compliance & Quality

  • Ensure compliance with DO-178C (Level A/B preferred) processes
  • Maintain end-to-end traceability (requirements → code → test)
  • Participate in code reviews, design reviews, and audits

Required Qualifications

  • Bachelor’s/Master’s in Computer Engineering / Electronics / Aerospace
  • 6+ years of experience in avionics or safety-critical embedded software
  • Strong experience in both development and verification environments

Mandatory Technical Skills

  • ADA83 / ADA95 programming (core requirement)
  • Strong embedded C / real-time systems understanding
  • Hands-on experience in: 
    • DO-178B/C verification processes
    • Requirements-based testing
    • Structural coverage (MC/DC mandatory for Level A)

Verification Tools Experience

  • LDRA / VectorCAST / RTRT / Cantata
  • DOORS or equivalent (requirements traceability)
  • Coverage tools (LDRA / similar)

Additional Technical Skills

  • Debugging tools: Lauterbach, JTAG, GDB
  • Configuration management: Git / ClearCase / SVN
  • Working knowledge of avionics buses: 
    • ARINC 429, ARINC 664, MIL-STD-1553

Preferred Experience

  • Experience working on legacy ADA codebases and enhancements
  • Exposure to Collins Aerospace avionics systems/programs
  • Familiarity with CI/CD in embedded environments