40 software systems engineer jobs at 22 companies in Belvidere, IL
🚀PromotedHiringCafe
Founding Backend / Infra Engineer
Cupertino, CA, US
$160k-$300k/yrOn-SiteFull Time
HiringCafe: Building a 100× better job search engine to take on Indeed and LinkedIn.
Own the crawlers, pipelines, and infrastructure powering a real-time job search engine. Strong Node.js and Python fundamentals; bonus points for security and reverse-engineering chops.
UnitedHealth GroupNYSE: UNH: Provides health insurance and technology-enabled health care services.
4+ YOE4+ years software engineering experience or undergraduate degree; experience with databases, cloud platforms, containerization, real-time systems, and AI/LLM integration; strong communication and critical thinking.
Oracle, PostgreSQL, MongoDB, Redis, AWS, Azure, GCP, Docker, Kubernetes, WebSockets, Socket.IO, pub/sub, Large Language Model (LLM), CI/CD
Northrop GrummanNYSE: NOC: Designs and manufactures advanced aerospace and defense systems.
5+ YOESTEM degree with 5+ years (Principal) or 8+ years (Sr Principal) experience, proficiency in systems thinking, model-based systems engineering, simulation/mission modeling, and listed software/tools; U.S. citizenship and active government clearance required.
Systems Engineer/Principal Systems Engineer (Integration & Test)
Rolling Meadows, Illinois, United States
$88k-$163k/yrOnsiteFull Time
Northrop GrummanNYSE: NOC: Develops and manufactures advanced aerospace, defense, and space systems.
2+ YOEUS citizen able to obtain/maintain government clearance (SAP/Secret); BS/MS/PhD in EE/ME or related; 2+ years (Systems) or 5+ years (Principal) experience; troubleshooting hardware/software/firmware; test planning and execution; DOORS, MBSE/Cameo, MATLAB, C/C++, Java, Python familiarity.
Motorola SolutionsNYSE: MSI: Provides mission-critical communications and public safety technology.
BS/MS in EE, Computer Engineering, or Computer Science; experience with C/C++, Linux/Unix, real-time embedded systems; Git and Jira; exposure to Docker or Podman; strong debugging, communication, and Agile experience; work onsite 3 days/week.
Frontline EducationNYSE: ROP: Provides administrative and management software for K-12 school districts.
5+ YOE5–7 years backend engineering or intelligent systems with production impact; strong Python, CI/CD, and system design; experience with ML model APIs and cloud inference; familiarity with vector databases and retrieval systems.
Life Fitness: Designs and manufactures commercial and home fitness equipment.
3+ YOE3+ years OO experience with Java/Kotlin, Android app and system debugging, strong software design and algorithms, B.S. in CS or related, experience with AI-assisted development tools and excellent communication.
Java, Kotlin, GitHub Copilot, Microsoft Visual Studio Code, Firebase Crashlytics, Real Time Databases, AOSP, Linux, logcat
Portland or Austin or San Jose or Hoffman Estates or Houston or Portland
$150k-$185k/yrHybridFull Time
CDK Global: Provides integrated technology solutions for automotive and vehicle dealerships.
8+ YOE8-12 years of experience with .NET; web APIs; modern JavaScript (Angular/React); C# expert; Unix/Linux systems; SQL/Oracle databases; leadership in scrum teams.
RRD: Provides marketing, packaging, print, and supply chain solutions globally.
3+ YOEBachelor's degree plus 3 years related experience (or Master's plus 1 year). Experience with Java, Python, C#, C++, Microsoft technologies, SQL, front-end and back-end web systems required.
Java, Python, C#, C++, Microsoft technologies, SQL
AI Engineer - Clinical Communication & Workflow Systems
Mount Prospect, Illinois, United States
$120k-$140k/yrOnsiteFull Time
AMETEKNYSE: AME: Manufacturer of electronic instruments and electromechanical devices.
5+ YOE5+ years in ML/data engineering or AI solution development. Bachelor's/Master's in CS/AI/ML (or equivalent), strong Python and SQL skills, experience with TensorFlow/PyTorch, real-time systems, APIs, and software engineering best practices.
Fairbanks Morse Defense: Provides naval power and propulsion systems to defense fleets.
5+ YOEBS or equivalent plus 5+ years IT/software experience; strong Azure and AI agent development, RAG, REST API, CI/CD, containerization, and security/compliance for government environments.
Microsoft Azure, Azure OpenAI, Oracle, HFM, Salesforce, Power BI, Codex, Cursor, GitHub Copilot, Claude, Claude Code, Codex Gemini, GitHub Actions, Docker, Terraform, Bicep, Azure DevOps, Microsoft Power Platform, Power Automate, Power Apps, Python, JavaScript, TypeScript, SQL, C#, .NET, LangChain, Microsoft Semantic Kernel, LangGraph, AutoGen, GCC-High, OAuth 2.0, OpenID Connect, Git
Capital OneNYSE: COF: Financial services offering credit cards, banking, and loans.
7+ YOEBachelor's degree, 7+ years software engineering, 5+ years designing distributed systems and public cloud experience; strong coding experience in common languages; payments and high-performance systems experience preferred.
W.S. Darley & Co.: Manufacturer and distributor of fire and emergency response equipment.
1+ YOEProvide technical, piloting, QA, and sales support for UAS products; troubleshoot hardware/software, perform live demo flights, support RFPs and customer engagement. 1–4 years' related experience; Part 107 preferred; bachelor's in a technical field preferred.
IFS: Provides enterprise software for asset-intensive and service industries.
2+ YOE2–5 years in software engineering, solutions engineering, or ML deployment; Python proficient; knowledge of AI/ML frameworks; experience building LLM apps and integrating with enterprise systems.
BaxterNew York Stock Exchange: BAX: Develops and manufactures medical devices, pharmaceuticals, and IV solutions.
10+ YOEBachelor's or Master's in CS/Software Engineering, 10+ years software development with embedded systems and Qt Studio, Jenkins CI/CD and Git experience, strong knowledge of medical-device regulatory standards and software documentation.
Blain's Farm & Fleet: Retailer of farm, home, automotive, and outdoor goods.
5+ YOE5+ years software development experience; proficiency in Java, C#, Python, JavaScript; strong system architecture, design patterns, data modeling, cloud and application security knowledge; bachelor's in CS/Engineering preferred; experience with SaaS platforms (Adobe, Oracle) preferred.
NidecTokyo Stock Exchange: 6594: Manufactures electric motors and electronic components for industrial applications.
3+ YOEBachelor's in Electrical/Mechanical/Computer Science; 3+ years automotive ECU/switches development; knowledge of DFMEA/ADVP&R; CAN/LIN and Ethernet; GM systems (PRTS, CEMENT, eMERGE); software tools Vehicle Spy and CANoe; CAD NX/Teamcenter; GD&T.