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Software Software Developer Jobs in Illinois (NOW HIRING)

Harris

Software Developer

Tennessee, IL

We are looking for an intermediate Software Developer to join the NextGen R&D team at Harris School Solutions . This role will help support and modernize a critical K-12 financial management platform ...

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 ...

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, quantitative researchers, and traders. Collaborating closely, you will contribute across the full ...

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, quantitative researchers, and traders. Collaborating closely, you will contribute across the full ...

New

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 ...

Next Step Systems

C++ Software Developer

Chicago, IL · On-site

$50.50 - $68/hr

C++ Software Developer, Chicago, IL We are seeking a C++ Software Developer to support state-of-the-art, real-time automated trading systems. In addition to project work, the person in this role will ...

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Showing results 21-40

All JobsSoftware Software Developer JobsSoftware Software Developer Jobs in Illinois

Software Software Developer information

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

AspectSoftware Software DeveloperSoftware Engineer
CredentialsBachelor's in CS or related field, certifications optionalBachelor's or higher in CS or related field, certifications optional
Work EnvironmentDevelopment teams, tech companies, startupsDevelopment teams, tech companies, large enterprises
Industry UsageCommonly used in tech and software firmsUsed across various industries including tech, finance, healthcare
Job FocusWriting, testing, and maintaining codeDesigning, developing, and overseeing software systems

While both roles involve software development, Software Software Developers primarily focus on coding and implementation, whereas Software Engineers often take a broader approach, including system design and architecture. The roles overlap significantly, but the title 'Software Engineer' may imply a more comprehensive scope of work.

Is software developer still in demand?

Software developers are in high demand due to ongoing digital transformation across industries, with strong job growth projected in the coming years. Skills in programming languages, cloud computing, and software development tools increase employability and career prospects.

What does a software software developer do for a job?

A software developer designs, writes, tests, and maintains computer programs and applications using programming languages like Java, Python, or C++. They analyze user needs, create technical specifications, and collaborate with teams to develop software solutions. Strong problem-solving skills and knowledge of development tools are essential for this role.

What are popular job titles related to Software Software Developer jobs in Illinois?

For Software Software Developer jobs in Illinois, the most frequently searched job titles are:

What job categories do people searching Software Software Developer jobs in Illinois look for?

The top searched job categories for Software Software Developer jobs in Illinois are:

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

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

Software Software Developer jobs near you

Avionics Software Developer

Accord Technologies Inc.

Rockford, IL • On-site

Contractor

Re-posted 26 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