25 senior staff software engineer jobs at 10 companies in Marengo, IL
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Senior Staff Software Engineer
Westchester, Illinois, United States
$143k-$178k/yr RemoteFull Time
10+ YOEBachelor's in CS/IT or related,10+ years software development experience,2+ years staff-level leadership,proficiency in Java/Go/Python,Spring Framework,cloud platforms,databases,CI/CD and strong communication.
Java, Go, Python, Spring Framework, Spring Boot, Spring Data, Spring Security, MySQL, PostgreSQL, Docker, Kubernetes, AWS, Azure, GCP, React, Angular
2mo
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Staff Engineer Embedded Software
Rolling Meadows, Illinois, United States
$169k-$254k/yr OnsiteFull Time
12+ YOEBachelor's or Master's in STEM with extensive embedded software experience; US citizenship; ability to obtain Secret clearance (SAP)
C#, Agile, Earned Value, UML, GitHub, Visual Studio Code, Operating EOIR test instruments, Test equipment
3w
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Staff Software Engineer
Chicago or Dallas
$190k-$250k/yr HybridFull Time
12+ YOE12+ years software engineering experience; expert with JavaScript/TypeScript front-end frameworks and backend languages; strong distributed systems, microservices, cloud, database, CI/CD, and agentic AI experience.
React, Next.js, C#, Node.js, Java, REST, GraphQL, Azure, AWS, GCP, LangChain, AutoGen, Semantic Kernel, MCP, Kafka, Event Hubs, Kinesis, Docker, Kubernetes, SQL, NoSQL, CI/CD
1mo
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Staff Software Engineer - GenAI
Oak Brook or California
$134k-$228k/yr HybridFull Time
10+ YOEBachelor's degree in CS/EE required,10+ years software engineering experience with 2+ years working with LLMs/agentic AI; experience with Python, LLM tools, distributed systems, and leading cross-functional AI productization.
LangChain, LangGraph, CAMEL, LlamaIndex, AutoGen, FAISS, Weaviate, Pinecone, Python, Node.js, REST, gRPC, GCP, AWS, Azure
2mo
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Staff Software Embedded Engineer
Rolling Meadows, Illinois, United States
$169k-$254k/yr OnsiteFull Time
10+ YOERequires 10+ years engineering experience (Master's+10 or Bachelor's+12 or equivalent), expertise in C++ and embedded Linux/VxWorks, scripting (Python/Bash/Batch), version control systems, software architecture, US citizenship and ability to obtain Secret clearance.
C++, C++11, Python, Bash, Batch, Linux, VxWorks, Git, Gitlabs, Github, Bitbucket, ClearCase, Rally, Jira, DevSecOps, Model-based Engineering, Waterfall Methodology, Agile
3w
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Staff Software Development Engineer
Arizona or Buffalo Grove or Richardson
$118k-$237k/yr RemoteFull Time
7+ YOE7+ years large-scale software development, 2+ years technical lead, experience with Java/React/Angular/Spring Boot and cloud-native apps; CI/CD, containers, and cloud platform experience preferred.
Java, React, Angular, Spring Boot, REST API, JPA, Jenkins, CircleCI, GitHub, GitLab, Docker, Kubernetes, Azure, GCP, AWS, CI/CD
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Staff Engineer - Global Payments Network
New York City or Plano or Riverwoods or McLean
$245k-$335k/yr OnsiteFull Time
7+ YOEBachelor's degree and 7+ years in general software, software engineering, and solution architecture. Preferred: cloud, full-system lifecycle, coding, and interactive AI tooling experience.
Claude Code, Windsurf, Java, Python, Go, JavaScript, TypeScript, Swift
1d
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Staff Engineer - Global Payments Network
New York City or Plano or Riverwoods or McLean
$245k-$335k/yr OnsiteFull Time
7+ YOEBachelor's degree and 7+ years in software engineering and solution architecture required; preferred experience includes coding, full system development lifecycles, cloud technologies, and interactive AI tooling.
Claude Code, Windsurf, Java, Python, Go, JavaScript, TypeScript, Swift
2mo
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Staff Engineer
Park Ridge or Alabama or Connecticut or Florida or Georgia or Illinois or Kentucky or Louisiana or Massachusetts or Michigan or Missouri or North Carolina or Nebraska or New Hampshire or New Mexico or Ohio or Pennsylvania or South Carolina or Texas or Wisconsin
$165k-$175k/yr HybridFull Time
10+ YOE10+ years experience with .NET Framework/.NET Core, ASP.NET, Angular, SQL Server, Azure; experienced in architecture, CI/CD, testing, DevOps (Azure DevOps, TeamCity, Octopus), mentorship, and domain-driven design.
.NET Framework, .NET Core, ASP.NET, Angular, C#, TypeScript, JavaScript, SQL Server, Azure, App Services, Service Bus, Azure SQL, Azure DevOps, TeamCity, Octopus, GitHub Copilot
3mo
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Staff Data Engineer
Westmont or Chicago
$160k-$200k/yr OnsiteFull Time
6+ YOE6+ years software/data engineering; end-to-end data/AI system design; AI agents; MCP; LangChain/LangGraph; Python; cloud platforms; data pipelines; SQL/NoSQL; strong communication.
LangChain, LangGraph, AutoGen, CrewAI, Semantic Kernel, MCP, Python, AWS, Azure, GCP, SQL, NoSQL, Docker, Kubernetes, dbt, Airflow
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Staff Instrumentation Engineer
Lisle, Illinois, United States
$110k-$150k/yr HybridFull Time
8+ YOEBachelor of Science in engineering and 8+ years of experience required. Requires DCS/PLC experience, instrumentation standards knowledge, SPI and sizing software experience, and small-team leadership; P.E. preferred.
DCS, PLC, SPI, ISA, API, ASME, P&ID
1d
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Staff Engineer - Global Payments Network
New York City or McLean or Plano or Riverwoods
$245k-$335k/yr OnsiteFull Time
7+ YOEBachelor's degree and 7+ years in software engineering and solution architecture required. Preferred: 10+ years coding, cloud technology experience, and full-lifecycle systems development experience.
Claude Code, Windsurf, Java, Python, Go, JavaScript, TypeScript, Swift
21h
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Electronics Technician Security Senior
Green Bay or Oshkosh or Prairie du Chien or Irma or Chippewa Falls or Stanley or Portage or Oregon or Fox Lake or Waupun or Fond du Lac or Boscobel or Black River Falls or New Lisbon or Milwaukee or Racine or Sturtevant or Plymouth or Redgranite
$50k-$93k/yr OnsiteFull Time
Advanced experience installing, troubleshooting, repairing, and calibrating complex electronic security systems; ability to interpret schematics and work with contractors, engineers, and staff.
test sources, test meters, oscilloscopes, computers
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