424 system software engineer jobs at 218 companies in Tinley Park, IL
2d
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Software Developer | Core Order Management System | C++ | Experienced Hire
Chicago, Illinois, United States
OnsiteFull Time
Deep modern C++ proficiency; strong software engineering, algorithms, concurrency, distributed systems, analytical, debugging, communication, and collaboration skills. Financial markets or trading systems experience preferred.
C++, FIX protocol
2d
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Software Developer | Core Order Management System | C++ | Experienced Hire
Chicago, Illinois, United States
OnsiteFull Time
Deep modern C++ proficiency, software engineering fundamentals, and knowledge of data structures, algorithms, concurrency, and distributed systems; experience with trading or financial markets preferred.
C++, FIX protocol
1d
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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
1w
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Software Engineer
Chicago or New Jersey or Atlanta or Dallas
$54k-$122k/yr HybridFull Time
Experienced software engineer with Scala, functional programming, microservices, RESTful APIs, cloud platforms, big data, stream processing, frontend frameworks, CI/CD, and distributed systems expertise.
Scala, Akka, Play Framework, Spark, Java, RESTful APIs, AWS, Microsoft Azure, Google Cloud Platform, React, Angular, Vue.js, Kafka, Spark Streaming, Akka Streams
6d
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Software Engineer, Wallet
Menlo Park or New York City or Bellevue or Washington or Denver or Westlake or Chicago or Lake Mary or Clearwater or Gainesville
$166k-$195k/yr HybridFull Time
2+ YOE2+ years of software development experience; backend expertise in Go, Python, or Java; cloud-native architecture, system design, data modeling, and software engineering fundamentals required.
Go, Python, Java, EVM blockchains, smart contracts
1w
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Senior Software Engineer
Chicago or San Francisco
$160k-$180k/yr OnsiteFull Time
3+ YOEBachelor's or Master's in CS/Engineering or equivalent,3+ years software engineering experience,proficiency with LLM APIs,agent systems,RAG,production deployments,enterprise API integrations,strong communication,US work authorization.
LLM APIs, CI/CD
1w
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Software Developer - DevOps
Montreal or Chicago
OnsiteFull Time
3+ YOERequires 3–7 years building and operating software systems, strong Python, Kubernetes, CI/CD, Linux, PostgreSQL, RabbitMQ, software engineering, testing, communication, and independent project leadership.
Python, Kubernetes, PostgreSQL, RabbitMQ, Linux, CI/CD
2mo
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Software Engineer
New York City or San Francisco or Austin or Chicago
$120k-$300k/yr HybridFull Time
3+ YOE3+ years engineering experience building and operating production systems; end-to-end ownership; scaling production systems; applied AI interest; strong communication and product collaboration skills.
1w
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Lead Software Engineer
Chicago, Illinois, United States
$123k-$169k/yr HybridFull Time
8+ YOE8+ years software engineering experience with full-stack skills (.NET/C#, React, Next.js), Azure experience, CI/CD and system design expertise; leadership and mentoring experience.
.NET (C#), React, Next.js, Azure, Azure App Service, Azure Container Apps, Azure Kubernetes Service, Azure SQL, Azure Service Bus, Azure OpenAI Service, SQL Server, PostgreSQL, Cosmos DB, REST, GraphQL, Azure DevOps, GitHub Actions, Git, Docker, Kubernetes, Azure Container Apps/AKS, LangGraph, Semantic Kernel, Claude SDK, Temporal, n8n, Power Automate, Azure OpenAI, Anthropic Claude
1w
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Staff Software Engineer
Chicago or Dallas
$190k-$250k/yr HybridFull Time
12+ YOE12+ years software engineering experience, expert JavaScript/TypeScript and backend languages, cloud and distributed systems experience, hands-on agentic AI/LLM experience, strong database and CI/CD knowledge.
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
2d
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Software Developer | Core Order Management System | C++ | Experienced Hire
Chicago, Illinois, United States
OnsiteFull Time
Deep modern C++ proficiency, strong software fundamentals, data structures, algorithms, concurrency, distributed systems, analytical debugging, and communication skills; trading or financial markets experience preferred.
C++, FIX protocol
2mo
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Senior Software Engineer C++
New York or Chicago
$150k-$225k/yr HybridFull Time
7+ YOEExpertise in Linux C++ low-latency systems, 7+ years software engineering, BS/MS in engineering/computing/science, Git, gdb, valgrind, Python/bash, networking knowledge.
Linux, C++, Git, gdb, valgrind, Python, bash
3mo
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C++ Software Developer
Amsterdam or Chicago or London or New York City
OnsiteFull Time
Strong C++ ability, fundamentals of software engineering, experience building scalable distributed systems, network programming, and performance optimization; computing degree preferred or extensive professional experience.
C++, Linux
1mo
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Software Engineer
Hammond, Indiana, United States
OnsiteFull Time
Experience designing and supporting high-availability manufacturing software; strong OOP (C++/C#); familiarity with databases, PLC/process interfaces, industrial communications, troubleshooting live production systems; bachelor’s preferred.
Delphi, Object Pascal, C++, C#, SQL Server, MySQL, Oracle, REST APIs, OPC, PLC, TCP/IP, Windows, Windows Server, Android, iOS, Python, Machine Learning, AI
2w
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Software Engineer 3, Platform
Agoura Hills or Chicago
$9k-$131k/yr HybridFull Time
3+ YOE3+ years software or infrastructure engineering; production Kubernetes and AWS experience; Terraform and CI/CD proficiency; strong operational depth in observability, networking, or artifact/CI systems.
Prometheus, Alertmanager, Grafana, OpenTelemetry, Kubernetes, EKS, Karpenter, ArgoCD, GitLab, Nexus, Docker, Terraform, AWS, Vault, OpenCost, Go, Thanos, Cortex, Mimir, Kyverno, OPA
1d
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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 a similar engineering discipline, 1+ year of software engineering experience, C++, scripting, embedded systems, version control, U.S. citizenship, and ability to obtain Secret clearance.
C++, Python, Bash, Batch, Git, GitLab, GitHub, Bitbucket, ClearCase, Rally, Jira, Linux, VxWorks, Waterfall Methodology, Agile
21h
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Lead System Protection Engineer 2 - Grid
Chicago, Illinois, United States
$135k-$206k/yr HybridFull Time
10+ YOEBachelor's in Electrical Engineering and 10+ years in transmission or substation protection engineering. Requires relay settings, protection studies, CAPE or ASPEN, relay software, and P&C design experience.
CAPE, ASPEN, SEL AcSELerator, EnerVista, Powerbase, Python, MATLAB, Microsoft Excel, AI
3w
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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
2w
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Senior Lead Software Engineer
McLean or Richmond or Chicago
$209k-$262k/yr OnsiteFull Time
6+ YOE1+ MgmtBachelor's degree, 6+ years of software engineering experience, 1+ year of cloud computing experience, and expertise in full-stack development, distributed systems, databases, and cloud technologies.
JavaScript, Java, HTML/CSS, TypeScript, SQL, Python, Go, Docker, Kubernetes, AWS, Microsoft Azure, Google Cloud, Open Source RDBMS, NoSQL
3w
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Software Engineer - Risk Technology
Chicago, Illinois, United States
$175k-$225k/yr OnsiteFull Time
3+ YOE3+ years software engineering experience, strong Java and/or Python skills, production systems experience, interest in financial markets and risk, strong analytical and problem-solving abilities.
Java, Python, Kubernetes, React, PostgreSQL, ClickHouse, Parquet, Hadoop
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