115 systems software engineer jobs at 57 companies in Marengo, IL
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Software Engineer, AI & Product Systems
Naperville, Illinois, United States
$80k-$150k/yr OnsiteFull Time
3+ YOE3+ years software engineering; Node.js/Next.js/TypeScript; PostgreSQL or Supabase; REST/OAuth2/JWT; AI/LLM integration; CI/CD; security and reliability.
Node.js, Next.js, TypeScript, PostgreSQL, Supabase, REST, OAuth2, JWT, WebSockets, GitHub Actions, Vercel, n8n, SOQL
1w
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Associate Software Engineer
Rolling Meadows, Illinois, United States
$73k-$109k/yr OnsiteFull Time
1+ YOEBachelor's degree in computer science, computer engineering, or similar engineering discipline; 1+ year software engineering experience; C++, scripting, embedded systems, software architecture, and version control familiarity; U.S. citizenship required.
C++, Python, Bash, Batch, Git, GitLab, GitHub, Bitbucket, ClearCase, Rally, Jira, Linux, VxWorks, Waterfall Methodology, Agile
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Senior Systems Engineer
Des Plaines, Illinois, United States
$100k-$150k/yr OnsiteFull Time
10+ YOEBachelor's degree in engineering with 10+ years experience, strong networking and routing knowledge, Linux and C/C++ proficiency, hardware/software troubleshooting, ability to obtain US security clearance and to travel.
Linux, C/C++, MANET, HAIPE
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Principal/Sr. Principal Systems Engineer
Rolling Meadows, Illinois, United States
$109k-$204k/yr OnsiteFull Time
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.
MATLAB, C, C++, CUDA, VHDL, OpenCL, SysML, Python, Cameo, Rhapsody, AFSIM, STK, BRAWLER, ATCOM, ONESAF, DOORS, ClearCase, ClearQuest
2d
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Senior Software Engineer
Dallas or Chicago
HybridFull Time
12+ YOERequires 12+ years of software engineering experience, full-stack architecture expertise, cloud-native distributed systems knowledge, agentic AI experience, and leadership across multiple engineering teams. Bachelor's degree preferred.
JavaScript, TypeScript, React, Next.js, C#, Node.js, Java, REST, GraphQL, Azure, AWS, GCP, LangChain, AutoGen, Semantic Kernel, MCP, SQL, CI/CD, Docker, Kubernetes, Kafka, Event Hubs, Kinesis
5d
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Senior Software Engineer
Oak Brook or Sioux Falls
$107k-$164k/yr HybridFull Time
5+ YOEBachelor's degree or equivalent experience; 5+ years of software engineering and Scala experience, with cloud architecture, distributed systems, streaming, microservices, CI/CD, IaC, and strong communication skills.
Scala, Apache Spark, Apache Flink, Docker, Kubernetes, Helm, Akka, Pekko, Terraform, Git, Maven, Gradle, ScalaTest, JUnit, Mockito, Datadog, Azure Monitor, Application Insights, ELK, OpenTelemetry, RESTful APIs, OAuth2, JWT, OpenAPI, Swagger, Postman, Azure, AWS, Java, Python
3d
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Software Engineer
North Chicago, Illinois, United States
$79k-$141k/yr HybridFull Time
5+ YOEBachelor's degree with 5 years or master's degree with 4 years of experience; requires GxP quality-system integration, validated software delivery, APIs, cloud, databases, documentation, and technical leadership.
REST, SOAP, ETL, ESB, AWS, Azure, LIMS, QMS, ERP, MES, Microsoft Excel
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Embedded Software Engineer
Northbrook, Illinois, United States
OnsiteFull Time
6+ YOEBachelor's degree in electrical or computer engineering and 6–10 years of software development experience with embedded systems, web technologies, protocols, networking, and debugging.
HTML, JavaScript, PHP, Python, C++, C#, Embedded Linux, ONVIF Protocol, MODBUS, IBM BiSync, SONY VISCA, PELCO-D, RTOS, TCP/IP, FEC, Qt framework, TI Code Composer Studio, ARM
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Sr. Software Developer
Pleasant Prairie, Wisconsin, United States
$143k/yr OnsiteFull Time
5+ YOEBachelor's in Computer Engineering or related plus 5+ years progressive software development experience; experience with databases, web applications, software security, version control, scalable system design, SQL/NoSQL, Linux/Windows/Mobile/Web platforms, CI/CD, containerization, and cloud services.
Database software, SQL, NoSQL, Version Control Software, Linux, Windows, CI/CD, containerization, cloud services
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Sr. Software Developer
Pleasant Prairie, Wisconsin, United States
$143k/yr OnsiteFull Time
5+ YOEBachelor’s degree in computer engineering or related field and 5 progressive years of software development experience, including databases, web applications, project leadership, security, version control, scalable systems, and CI/CD.
Database software, Web applications, Version Control Software, Data Structures and Algorithms, SQL, NoSQL, Linux, Windows, CI/CD, Containerization, Cloud services
4w
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HVAC Controls Systems Engineer
Arlington Heights, Illinois, United States
$91k-$140k/yr OnsiteFull Time
6+ YOEAdvanced or university degree in a relevant field,6+ years system design and integration experience, mastery of AutoCAD and BIM, hardware design oversight and software architecture experience, strong communication and mentoring skills.
AutoCAD, BIM, Revit
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Software Engineer
Naperville, Illinois, United States
$132k-$147k/yr HybridFull Time
3+ YOEMaster's in CS/SE or related with 3 years development experience; experience designing enterprise systems and platform engineering; Java, AWS (Lambda,S3,EC2,Glue,DynamoDB), MySQL/PostgreSQL/DynamoDB, Docker/Kubernetes.
Java, REACT, EC2, S3, Lambda, Glue, DynamoDB, PostgreSQL, MySQL, Docker, Kubernetes
1w
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Sr. Software Engineer Front End
Oak Brook, Illinois, United States
HybridFull Time
Develop software with Agile methods, design and maintain frontend systems, collaborate across technical teams, lead offshore teams, and mentor junior engineers.
Agile, Scrum, DevOps, ISO 27001
1w
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Sr Software Engineer
Naperville, Illinois, United States
$96k-$130k/yr OnsiteFull Time
5+ YOERequires 5+ years in software development, expertise in C#, Python, Angular, SQL, and AWS, Azure, or GCP, plus architecture, cloud-native, system design, testing, and debugging experience.
C#, Python, Angular, SQL, AWS, Azure, GCP, APIs, CI/CD, version control systems
3w
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Lead Software Engineer, Full Stack
Riverwoods or Plano or McLean
$179k-$225k/yr OnsiteFull Time
4+ YOEBachelor's degree, 4+ years of software engineering experience, and 1+ year of cloud computing experience required. Preferred expertise includes HBase, NiFi, Kafka, AWS, production systems, and data migration.
Cloudera, HBase, Kafka, NiFi, AWS EC2, AWS MSK, AWS Lambda, AWS Glue, AWS DocumentDB, DynamoDB, Hadoop, Microsoft Azure, Google Cloud
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Senior Lead Software Engineer, Full Stack
McLean or Plano or Houston or Riverwoods
$209k-$262k/yr OnsiteFull Time
6+ YOE1+ MgmtBachelor’s degree, 6+ years of software engineering experience, 1+ year of cloud computing experience, and experience with full-stack systems, microservices, and cloud technologies.
JavaScript, Java, HTML/CSS, TypeScript, SQL, Python, Go, RDBMS, NoSQL, Docker, Kubernetes, AWS, Microsoft Azure, Google Cloud, GCP, Agile
2d
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SW Engineer / AI Enterprise Systems Analyst
Lincolnshire or Holtsville
$97k-$145k/yr HybridFull Time
5+ YOEBachelor's degree or equivalent experience; 5+ years software engineering in Agile environments; 1–2 years AI/LLM development; expertise in React, TypeScript, Java, Spring Boot, REST, and enterprise application architecture.
Large Language Models (LLMs), Cursor, Claude, GitHub Copilot, OpenAI, Gemini, LangChain, LlamaIndex, React JS, TypeScript, CSS, HTML, Java, Spring Boot, RESTful Services, MVC, ChatGPT, Retrieval-Augmented Generation (RAG), JSP, Servlets, Hibernate, JPA, Amazon Web Services, GitHub, Maven, SonarQube, Tenable, SQL, NoSQL, Robotic Process Automation (RPA)
1mo
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Sr. Software Engineer - AI Platforms and Automation
United States or Chicago or Houston or Rosemont
$140k-$200k/yr RemoteFull Time
7+ YOE7+ years software/platform engineering experience; strong Python and AWS experience; production systems, CI/CD, Docker/Kubernetes, SQL/PostgreSQL, and experience with LLMs or AI-enabled applications.
Python, Amazon Bedrock, Lambda, Glue, S3, IAM, CloudWatch, MWAA, Airflow, CI/CD, Git, Docker, Kubernetes, Terraform, SQL, PostgreSQL, LLM APIs, LangChain, LangGraph, LlamaIndex, Claude Code, GitHub Copilot, Cursor, RDF, OWL, SPARQL, SHACL, FHIR, SNOMED CT, LOINC, RxNorm, ICD-10, CPT, vector databases, embeddings
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Android Software Engineer II
Schaumburg, Illinois, United States
$81k-$117k/yr HybridFull Time
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
3w
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Lead Software Engineer, Full Stack
Riverwoods or Plano or McLean
$179k-$225k/yr OnsiteFull Time
4+ YOEBachelor's degree,4+ years software engineering experience,1+ year cloud experience; expertise with Hadoop/HBase/Kafka/NiFi and AWS; strong communication and production systems experience.
Cloudera, HBase, Kafka, NiFi, Hadoop, AWS EC2, AWS MSK, AWS Lambda, AWS Glue, AWS DocumentDB, DynamoDB, Microsoft Azure, Google Cloud
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