515 development systems engineer jobs at 245 companies in Crystal Lake, IL
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Principal Systems Engineer
Round Lake, Illinois, United States
$112k-$154k/yr HybridFull Time
5+ YOEBachelor's degree and 5+ years of related experience; systems engineering knowledge, cross-functional teamwork, technical problem-solving, and experience leading complex development projects.
Employee Stock Purchase Plan (ESPP), Employee Assistance Program (EAP)
2w
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Senior Systems Engineer
North Chicago, Illinois, United States
$110k-$209k/yr OnsiteFull Time
12+ YOEBachelor's degree with 12 years, master's with 10 years, or PhD with 4 years; systems engineering leadership, full product development, regulated medical device experience, requirements management, risk management, and vendor coordination.
WebEx, IEC 60601, ISO 14971, IEC 62304, ISO 11608, ISO 13485, 21 CFR 820, MDR, V-model
2mo
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Space Staff Engineer Systems
Rolling Meadows, Illinois, United States
$169k-$254k/yr OnsiteFull Time
12+ YOEBS+12 yrs (MS+10 / PhD+7) in EE/Aerospace/Physics or related; U.S. citizenship able to obtain Top Secret clearance; experience in signal processing, algorithm development, MATLAB or Python, DOORS, integration & test, and model‑based systems engineering.
MATLAB, Python, Robot Framework, DOORS, ClearCase, ClearQuest, DXL
2w
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Systems Software Engineer
Chicago, Illinois, United States
$145k-$185k/yr OnsiteFull Time
3+ YOERequires 3+ years of software engineering experience, strong systems programming, Linux administration, networking, server hardware, Ansible, Git, CI/CD, Bash or scripting, and production support experience.
C++, Python, Rust, Ruby, Ansible, Linux, RHEL, DPDK, Git, Kubernetes, Flux, Helm, Bash, perf, eBPF, flamegraphs, tcpdump, CI/CD, GitOps, NUMA, TCP/IP
3mo
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Principal Systems Engineer (Chicago, IL, US)
Chicago, Illinois, United States
OnsiteFull Time
4+ YOELead design and development of IFEC systems and related networks; define system requirements; collaborate with product, software, and hardware teams.
Docker, VMs, Jama Connect, QUIC, TCP/IP, HTTP, 802.11, SD-WAN, firewalls, networking protocols
3mo
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Senior/Staff Mechanical Engineer - Technology Development (Fuel Systems)
Rockford, Illinois, United States
$93k-$172k/yr OnsiteFull Time
4+ YOEDesign and develop fuel system architectures; lead small to mid-size projects; collaborate with cross-functional teams; mentor engineers.
Hydraulic systems, Fuel systems, Electromechanical design
1mo
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Senior Mechanical Development Engineer
Northbrook, Illinois, United States
OnsiteFull Time
5+ YOERequires 5+ years in mechanical engineering, a mechanical engineering or equivalent bachelor's degree, electromechanical systems experience, and expertise in precision motion control, first-principles design, and validation.
SolidWorks, Finite Element Analysis (FEA), Product Data Management (PDM), MIL-STD-810
2mo
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Space Sr. Principal Engineer Systems
Rolling Meadows, Illinois, United States
$136k-$204k/yr OnsiteFull Time
8+ YOEBS/MS/PhD in EE, Aerospace, Physics or related with 8/6/3+ years experience respectively; U.S. citizenship and ability to obtain Top Secret clearance; experience in signal processing, algorithm development, integration & test, MATLAB/Python, DOORS, ClearCase/ClearQuest.
MATLAB, Python, Robot Framework, DOORS, DXL, ClearCase, ClearQuest
1mo
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System Development Engineer II - AMZ27600.1
Chicago, Illinois, United States
$129k-$175k/yr OnsiteFull Time
1+ YOEBachelor's in CS/Engineering/Statistics/Math or equivalent experience; 1+ year supporting large-scale distributed systems; scripting/programming (SQL, PowerShell, Perl, Bash, Python, PHP, Ruby); DB and OS troubleshooting.
SQL, PowerShell, Perl, Bash, Python, PHP, Ruby, Windows, Linux, Unix, Microsoft SQL Server, MySQL, Oracle
4d
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Business Systems Engineer - GUS
Lake Forest, Illinois, United States
$109k-$158k/yr RemoteFull Time
2+ YOEBachelor’s degree in information systems, engineering, or related field plus 2 years of related experience. Requires enterprise systems configuration, SAP, API integrations, documentation, application development, and production troubleshooting.
SAP, REST, SOAP, API
1w
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Principal Software Development Engineer
Texas or Scottsdale or Chicago or Dallas or California
$144k-$288k/yr RemoteFull Time
12+ YOE12+ years of software engineering experience, 5+ years in senior, principal, or architect roles, full-stack expertise, distributed systems, AI/GenAI, cloud-native applications, and a bachelor's degree required.
Java, Spring Boot, Go, Golang, Node.js, Python, React, Angular, TypeScript, REST, GraphQL, Apollo Federation, gRPC, Kafka, AWS, Azure, GCP, Kubernetes, Docker, Terraform, Datadog, Prometheus, Grafana, SQL, Redis
3mo
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Systems Engineer – Communications & Interface Integration (Hybrid)
Rockford, Illinois, United States
$87k-$165k/yr HybridFull Time
5+ YOEFive+ years of relevant experience in aerospace/defense systems, with AGILE experience; degree in STEM. Strong knowledge of data bus architectures and interface development.
ARINC 664/AFDX, ARINC 429, ARINC 825/CAN, MIL-STD-1553B, ARINC 629, DOORS, Synergy, JIRA, Python, VBA, XML, DXL
1w
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AI Systems & Process Engineer
Beloit, Wisconsin, United States
OnsiteFull Time
6+ YOEBachelor’s degree in a technical field and 6+ years of experience building full-stack applications, APIs, and AI-enabled enterprise solutions; proficiency in Python, JavaScript/TypeScript, and modern development frameworks.
Microsoft Office, Microsoft Outlook, Microsoft Word, Microsoft Excel, Python, JavaScript, TypeScript, Claude, Codex, GitHub Copilot, REST APIs, OAuth, SQL, NoSQL, Git, CI/CD, Azure, AWS, GCP
1mo
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Senior Software Development Engineer
Chicago, Illinois, United States
$129k-$174k/yr HybridFull Time
7+ YOEBachelor's in CS or related,7+ years professional experience,proficiency in Java/Python,cloud platforms,messaging systems,SDLC/Agile,production monitoring,and strong problem-solving and communication skills.
Java, Python, AWS, Azure, GCP, Cloud Pub/Sub, Kafka, SQS, SNS, Hadoop, Spark, DynamoDB, HBase, Hive, Cassandra, Vertica
2mo
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Software Development Engineer III, Advertising Technology
Seattle or Chicago
$146k-$205k/yr OnsiteFull Time
5+ YOEBachelors or Masters in CS or related field, 5+ years backend development, experience with data-driven/ML features, proficiency in Java or Kotlin, gRPC, Flink or Spark, distributed systems, mentoring and design leadership.
Java, Kotlin, gRPC, Flink, Spark, vector databases
2mo
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Principal Software Development Engineer (IC4) - Network Region Build (NRB)
United States or Abilene or Austin or Nashville or Chicago or Pittsburgh or Philadelphia or Saline
$115k-$235k/yr OnsiteFull Time
6+ YOEStrong software engineering in Python/Java/Go/Rust, networking fundamentals (BGP, TCP/IP, IPv6), experience with distributed systems, Git and CI/CD, Linux production environments; 6+ years experience.
Python, Java, Go, Rust, Git, GitHub Copilot, ChatGPT Enterprise, Oracle AI, Codex, YANG, OpenConfig, NETCONF, gNMI, OCI - DNS, TCP/IP
4w
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Staff Software Development Engineer – Agentic Applications and Experiences
Portland or Chicago or Seattle or Dallas
$141k-$173k/yr OnsiteFull Time
7+ YOEBachelor's degree and 7+ years software engineering experience; strong backend skills with Java or C#; experience with cloud (AWS), Kafka, Elasticsearch, containerization, RESTful APIs, and scalable systems.
Java, Kafka, Elasticsearch, AWS, Docker, Kubernetes, Spring Boot, OData, SQL
1d
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GenAI Python Systems Engineer – Experienced Associate
Chicago or Raleigh or Charlotte or Cincinnati or Cleveland or Columbia or Columbus or Dallas or Baltimore or Richmond or Rochester or Rosemont or Sacramento or Boston or St. Louis or Salt Lake City or San Antonio or San Diego or San Francisco or San Juan or Seattle or Spartanburg or Albany or Stamford or Tampa or Toledo or Austin or Tulsa or Washington or Denver or Des Moines or Detroit or Buffalo or Florham Park or Fort Worth or Greensboro or Hartford or Houston or Grand Rapids or Indianapolis or Irvine or Jacksonville or Kansas City or Little Rock or Los Angeles or Birmingham or Fayetteville or Melville or Miami or Milwaukee or Minneapolis or Nashville or New Orleans or New York or Oklahoma City or Philadelphia or Phoenix or Pittsburgh or Portland
$63k-$140k/yr HybridFull Time
1+ YOEBachelor's degree and at least 1 year of experience required. Proficiency in Python and Scikit-Learn, AI implementation, data analysis and modeling, and machine learning solution development preferred.
Python, Scikit-Learn, AWS, Google Cloud, Microsoft Azure, Databricks, Snowflake
3mo
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Hardware Development Test Engineer - United States
Lisle, Illinois, United States
$75k-$140k/yr OnsiteFull Time
Experience testing PCBs and electronic systems; troubleshoot, read schematics, create test procedures, collect data; familiarity with LabVIEW, firmware programming.
Oscilloscope, Multimeter, Data Logger, LabVIEW, Cadence Allegro, VNA, TDR, Firmware programming, Raspberry Pi
1w
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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)