1,251 senior software engineer jobs at 482 companies in Johnsburg, IL
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Senior Software Engineer - Cybersecurity
Waukesha, Wisconsin, United States
HybridFull Time
4+ YOESenior software engineer with cybersecurity focus; 4+ years backend, secure coding, Agile, hybrid on-site in Waukesha; U.S. work authorized; bachelor’s in CS.
C#, REST, Relational Databases, Windows, Unix/Linux, CI/CD, DevSecOps, SAST, DAST, Secrets Management
2mo
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Senior Software Engineer
Chicago, Illinois, United States
$123k-$150k/yr OnsiteFull Time
5+ YOE5–8 years software development with leadership; bachelor’s in CS, engineering, or related field; strong backend and frontend experience.
C#, Node.js, Python, Java, Angular, React, Next.js, Vue.js, REST, Microservices, SQL Server, PostgreSQL, MongoDB, Cosmos DB, Databricks, Python, PySpark, Spark SQL, Power BI, DAX, Power Query, Git, CI/CD, Azure, Docker, Kubernetes, Azure AI, AI/ML, Event-driven systems
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Senior Systems Software Engineer
Milwaukee, Wisconsin, United States
$119k-$178k/yr HybridFull Time
4+ YOESenior Systems Software Engineer with 4+ years IT experience; strong in AWS/Docker/Kubernetes, CI/CD, and scripting; Bachelor’s or equivalent.
Kubernetes, Docker, AWS, Terraform, CloudFormation, GitLab CI, Jenkins, CircleCI, CI/CD, Python, JavaScript, Linux, Windows
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Senior Software Engineer
Chicago, Illinois, United States
$153k/yr OnsiteFull Time
5+ YOEBachelor's or Master’s in Computer Science or related field with years of relevant software engineering experience; 5 years with Bachelor's or 3 years with Master's; strong Python and cloud skills.
Python, FastAPI, Flask, REST, PostgreSQL, SQLAlchemy, Weaviate, Pinecone, QlikView, Pandas, Plotly, Matplotlib, AWS, S3, RDS, Lambda, GraphQL, Celery, Redis, SQS, Git, OpenAI, Anthropic, MistralAI
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Senior Software Engineer - Digital and Web
Naperville, Illinois, United States
$106k-$159k/yr HybridFull Time
6+ YOESenior software engineer with 6+ years of full-stack experience; Next.js/React, GraphQL, Node.js, MongoDB; Docker/Kubernetes; GA/SEO; e-commerce/subscription experience preferred.
React, Next.js, GraphQL, Node.js, MongoDB, Docker, Kubernetes, REST, WebSockets, XML, JSON, YAML, Tailwind, Bootstrap, SCSS, Google Analytics, Google Webmaster Tools, SEO
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Senior Software Engineer - DeFi
Chicago, Illinois, United States
$130k-$225k/yr OnsiteFull Time
Strong software engineering fundamentals with DeFi/Blockchain experience, server-side development, JVM and Node.js/TypeScript, microservices, and distributed systems knowledge.
Kubernetes, Docker, ArgoCD, PostgreSQL, Oracle, SQS, RabbitMQ, Linux, Ansible, Nginx, Git, Node.js, TypeScript, Java, EVM, ethers.js, web3.js
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Senior Software Engineer, OS Ecosystem
Chicago, Illinois, United States
$110k-$160k/yr OnsiteFull Time
5+ YOE5+ years in software engineering; focus on platform/data engineering; backend services in TypeScript/Python; cloud experience (GCP).
TypeScript, Python, Google Cloud, BigQuery, Cloud Spanner, GCS
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Senior Production Software Engineer
Chicago, Illinois, United States
OnsiteFull Time
Extensive software engineering experience; design and deliver scalable production systems; deep knowledge of production environments; reduce operational friction.
Python, CI/CD, Configuration Management, Web Frameworks
2mo
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Senior Software Engineer - Customer Platform
Chicago or San Francisco
OnsiteFull Time
3+ YOE5+ years software engineering; TypeScript/Node.js; REST API design; AI-driven systems; strong communication; willing to travel 20-30%; based in Chicago.
TypeScript, Node.js, REST API
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Senior Staff Software Engineer
Durham or Milwaukee or Milwaukee
HybridFull Time
10+ YOELead architecture and development of AI-powered systems; 10+ years software engineering; cloud-native AI; mentoring; Bachelor's, Master's preferred.
Cloud Computing, AI Frameworks, LLMs, Distributed Computing, Software Architecture
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Senior Manager, Software Engineer
Chicago, Illinois, United States
$116k-$215k/yr OnsiteFull Time
Lead and scale a software engineering team; drive delivery of data-intensive platforms; partner with product, architecture, and cross-functional teams; hands-on with big data tools.
Databricks, Spark, Cloud platforms (AWS, Azure, GCP), CI/CD, Observability
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Senior Software Engineer, Zaidyn
Chicago or New York or Princeton
HybridFull Time
3+ YOEBachelor’s or Master’s in CS/EE/math or related; 3-5 years software product development; full-stack SaaS experience; strong APIs, SOA/REST; English fluency.
Java, REST, SOA, Jenkins, Hibernate, Maven, TeamCity, APIs, OOP, DI/IoC, AWS
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Senior Software Engineer
Chicago, Illinois, United States
OnsiteFull Time
3+ YOEExperience in software engineering; low-latency C++ at major exchanges; Python/Bash; Linux; multithreading; IPC; SQL; strong communication skills.
C++, Python, Bash, Linux, SQL, Gitlab CI/CD, Solarflare network stack, multithreading, IPC
1mo
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Senior Software Engineer
Chicago, Illinois, United States
$153k/yr HybridFull Time
5+ YOE5+ years software engineering experience (or 3+ with master's), bachelor's in CS or related, strong Python, database, cloud, ML/NLP, and AI governance knowledge.
Python, FastAPI, Flask, RESTful, PostgreSQL, SQLAlchemy, Weaviate, Pinecone, SQL Server, QlikView, Pandas, Plotly, Matplotlib, AWS S3, Aurora, RDS, API Gateway, AWS Lambda, GraphQL, Git, SQS, Celery, Redis, OpenAI, Anthropic, MistralAI, LangGraph, AutoGen, Split, CloudBees, Transformers
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Senior Software Engineer
Newark or Chicago
$123k-$153k/yr HybridFull Time
5+ YOEBachelor\u0002s or equivalent experience,5+ years software engineering experience; full-stack proficiency; mentoring and stakeholder skills; experience with AI/automation preferred.
Ruby on Rails, Python, React, PostgreSQL, BigQuery, Git
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Senior Software Engineer
New York City or Asbury Park or Boston or Chicago or Baltimore
$160k-$180k/yr HybridFull Time
5+ YOE5+ years software engineering experience; lead full-stack development with TypeScript, Node.js, Python, Next.js, Tailwind CSS; experience with Microsoft Azure, Azure DevOps, GitHub, Jira, EMU/AI-enabled features, and leading/mentoring engineers.
TypeScript, Node.js, JavaScript, Next.js, Tailwind CSS, Python, Microsoft Azure, Microsoft Azure DevOps, GitHub, Jira, Figma, Microsoft Dynamics, Microsoft Business Central, Microsoft PowerApps, Microsoft Power BI
1mo
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Senior Software Engineer
Chicago or United States
RemoteFull Time
5+ YOE5+ years software engineering experience (Java), strong relational database knowledge (Oracle/PostgreSQL), containerised deployments (OpenShift/Kubernetes), performance testing experience, and strong communication skills.
Java, Oracle, Tomcat, WebSphere, PostgreSQL, OpenShift Container Platform (OCP), Kubernetes, PGLogical, GitHub Copilot, Claude
2w
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Senior Software Engineer 1
Oak Brook or Sioux Falls or Tempe
HybridFull Time
Experienced software engineer for hybrid role across listed US sites; strong engineering skills and ability to collaborate in cross-functional teams.
1mo
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Senior Software Engineer
Chicago, Illinois, United States
$153k-$183k/yr HybridFull Time
5+ YOEBachelor's in computer science/IT/software engineering,5 years SFMC developer experience,Salesforce Marketing Cloud certification,experience with email marketing,AMPscript,GTL,CSS,HTML,SQL,SDLC,Agile tools.
Salesforce Marketing Cloud, AMPscript, GTL, CSS, HTML, SQL, SDLC, Azure DevOps, JIRA
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Senior Embedded Software Engineer
Mayfield Heights or Mequon or Milwaukee
HybridFull Time
5+ YOESenior embedded software engineer with 5+ years in C++, RTOS, safety/security standards IEC 61508/62443, experience in embedded hardware, CIP, Python for tests; US work authorization.
C++, Python, RTOS, CIP, Ethernet, USB, PCI Express
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