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458 senior full stack engineer jobs at 111 companies in Illinois

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Senior Full Stack Engineer
United States or Brooklyn or California or Colorado or District of Columbia or Florida or Georgia or Illinois or Maryland or Massachusetts or New Jersey or New York or Oregon or Pennsylvania or Texas or Virginia or Washington
$170k-$240k/yr RemoteFull Time
Propel
Propel: Technology providing a free EBT and benefits-management app for low-income Americans.
5+ YOE5+ years building complex full-stack systems; Python and JavaScript fluency; system design, product engineering, communication, ownership, judgment, and comfort with ambiguity.
Vue, TypeScript, Capacitor, Python, Flask, Postgres, Redis, AWS, JavaScript
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1mo
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Senior Full Stack Engineer
Illinois, United States
$106k-$162k/yr RemoteFull Time
Camping World
Camping WorldNYSE: CWH: Leading retailer of recreational vehicles, parts, and accessories.
5+ YOERequires 5+ years of professional software engineering experience, full-stack JavaScript/TypeScript expertise, server-side development, databases, RESTful or GraphQL APIs, cloud platforms, CI/CD, and AI coding tools.
JavaScript, TypeScript, RESTful APIs, GraphQL APIs, AWS, GCP, Azure, CI/CD, Claude, Copilot, Cursor
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2mo
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Senior Full Stack Engineer, Contract
Mexico City or Chicago
$50-$55/hr OnsiteContract
Codal
Codal: Private Chicago-headquartered digital consultancy helping enterprises and small businesses with product strategy, design, eCommerce, engineering, and AI.
6+ YOE6+ years of full-stack engineering experience with Python, Vue.js, PostgreSQL, GCP, event-driven microservices, Alembic, Docker, and REST APIs; occasional after-hours issue resolution required.
Python, FastAPI, Flask, Django, Vue.js, PubSub, PostgreSQL, Alembic, GCP, Cloud Run, GCS, IAM, Secret Manager, Docker, GitHub Actions, Terraform, Spacelift, Elasticsearch, REST APIs, AlloyDB
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3mo
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Senior Full-Stack Engineer
San Francisco or Chicago
HybridFull Time
Plenful
Plenful: No-code software platform streamlining healthcare and pharmacy operations through AI-powered workflow automation.
7+ YOE7+ years software engineering experience across the stack; proficiency in JavaScript and TypeScript; working proficiency in Python; experience building customer-facing products; strong production-ready instincts and communication skills.
JavaScript, TypeScript, Python, Java, Ruby
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Senior Full Stack Developer
Belleville, Illinois, United States
HybridFull Time
D&G Support Services
D&G Support Services: Woman-owned federal contractor providing integrated logistics, supply-chain, data analytics, and program support to defense and homeland-security agencies.
8+ YOE8+ years software development experience; full-stack development with Java, C#, Python, JavaScript/TypeScript, React, Angular, Spring Boot, .NET; RESTful APIs, SQL, Git, CI/CD; Bachelor's or Master's in CS or related field or FITSP-D, GCSA, GISF, SSCP; active Secret clearance or ability to obtain; U.S. person.
Java, C#, Python, JavaScript, TypeScript, React, Angular, Spring Boot, .NET, Apache Superset, SQL, Git, GitLab, Amazon Aurora, Oracle, PostgreSQL, Amazon RDS, AWS
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Full Stack Developer
Chicago, Illinois, United States
$200k-$220k/yr HybridFull Time
OpenBrand
OpenBrand: Private market-intelligence helping durable-goods brands and retailers track share, pricing, promotions, and demand.
5+ YOE5+ years of full-stack engineering experience; React, TypeScript, Node.js and/or Python; AWS expertise; production APIs, services, pipelines, and infrastructure; experience with cloud modernization and AI-assisted coding tools.
React, TypeScript, Node.js, Python, AWS, Amazon EC2, Amazon RDS, Amazon Redshift, Amazon Kinesis, Amazon MWAA, AWS IAM, Elasticsearch, Claude Code, Cursor, Devin, Windsurf, GitHub Copilot, Copilot Workspace, Model Context Protocol (MCP)
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Senior Full Stack Engineer – Architecture Team
Alabama or Arizona or Connecticut or Florida or Georgia or Hawaii or Iowa or Illinois or Indiana or Kentucky or Louisiana or Maryland or Massachusetts or Michigan or Minnesota or Missouri or Montana or North Carolina or Nebraska or New Hampshire or New Jersey or Nevada or Ohio or Oregon or Pennsylvania or Rhode Island or Tennessee or Texas or Virginia or Washington or Wisconsin or Wyoming
RemoteFull Time
RethinkFirst
RethinkFirst: Private behavioral health technology provider serving employers, educators, payors, and clinicians with cloud tools and training.
8+ YOEBachelor’s degree or equivalent experience; 8+ years of software development and 3+ years in a senior or lead role. Requires Microsoft-stack expertise, Azure, Angular, SQL, CI/CD, testing, Docker, and architecture skills.
C#, .NET, SQL, Microsoft Azure, Angular, TypeScript, HTML, CSS, JavaScript, SQL Server, Azure App Services, Azure Functions, Azure Service Bus, Azure Storage, Azure Key Vault, Azure SQL, Azure DevOps, Git, Docker, Terraform, ARM, XUnit, NUnit, Moq, Redis, App Insights, Microsoft Azure DevOps
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2d
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Senior Full Stack Engineer
Louisville or Arlington or Atlanta or Boston or Charlotte or Chicago or Dallas or Fort Lauderdale or Nashville or New York City or Tampa +1 more
$107k-$147k/yr RemoteFull Time
Humana
HumanaNYSE: HUM: Health insurance and care services provider.
5+ YOEBachelor's degree in computer science or related field; 5+ years application development experience; 1+ year with Go or Python; proficiency in Node.js, React.js, TypeScript, REST API, Git; Azure and Agile/Scrum experience; no visa sponsorship.
Node.js, React.js, TypeScript, Python, Go, REST API, Git, Azure, Redux, Tailwind CSS, Sequelize ORM, Docker, CI/CD, WebAssembly (WASM)
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1d
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Senior Full-Stack Software Developer
Chicago or United States
RemoteFull Time
DecisionPoint Corporation
DecisionPoint Corporation: Federal IT and management services for government agencies.
8+ YOEActive Secret clearance or higher; bachelor's degree in computer science, IT, software engineering or related field; 8+ years professional experience; experience with full-stack development, APIs, unit testing, secure coding, version control, and mentoring.
JavaScript, TypeScript, Java, C#, .NET, Python, Node.js, RESTful APIs, AWS, Azure, Jira, Azure DevOps, Confluence, GitHub, GitLab
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3w
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Full-Stack Developer
Bolingbrook, Illinois, United States
$105k-$135k/yr HybridFull Time
Integrated Medical Systems
Integrated Medical Systems: Private U.S. medical equipment distributor serving alternate-site healthcare providers with infusion, respiratory, enteral, cleanroom, and biomedical services.
5+ YOE5+ years full-stack development experience; advanced frontend skills in TypeScript, JavaScript, HTML5, CSS3/SASS, React/Angular/Vue; backend in Node.js, Python, C#, or Java; SQL/NoSQL; healthcare/HIPAA exposure; Bachelor's in CS or equivalent.
TypeScript, JavaScript, HTML5, CSS3, SASS, React, Angular, Vue, Node.js, Python, C#, Java, REST, GraphQL, PostgreSQL, SQL Server, MongoDB, DynamoDB, Jest, Cypress, Playwright, Microsoft Azure, AWS, OWASP, HIPAA
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1mo
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Senior Full Stack Engineer
Arkansas or California or Florida or Georgia or Illinois or Iowa or Kansas or Kentucky or Maryland or Michigan or Minnesota or Massachusetts or Missouri or New York or Pennsylvania or Tennessee or Texas or Utah or Virginia or Washington or Greenwood Village
$115k-$140k/yr HybridFull Time
Engrain
Engrain: Private U.S. PropTech software providing interactive property maps and data-visualization tools to real-estate operators.
5+ YOERequires 5+ years of software engineering experience; expert JavaScript, HTML, CSS, PHP, and Laravel; React, Redux, databases, REST APIs, DevOps, CI/CD, Git, AI literacy, and strong communication.
JavaScript, HTML5, CSS3, PHP, Laravel, MySQL, React, Redux, RESTful APIs, JSON, XML, CI/CD, Git, Gitflow
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1w
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Full Stack Developer (Noon)
Ghent or Warsaw or Chicago
HybridFull Time
Aikido Security
Aikido Security: Secure everything devs build, ship & run.
Medior to senior full-stack developer with Node.js, TypeScript, React, SQL, automated testing, and unit tests; fluent English; must work from Ghent, Warsaw, or Chicago offices.
TypeScript, Node.js, Fastify, React, PostgreSQL, SQL
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1mo
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Senior Full Stack Developer
Alabama or Arkansas or Arizona or Colorado or Florida or Georgia or Illinois or Indiana or Kentucky or Louisiana or Maryland or Michigan or Minnesota or Missouri or Mississippi or North Carolina or New Jersey or Nevada or New York or Ohio or Oklahoma or Oregon or South Carolina or Tennessee or Texas or Utah or Virginia or Washington or Wisconsin
$100k-$125k/yr RemoteFull Time
Foundation Finance Company
Foundation Finance Company: Private consumer finance providing point-of-sale home-improvement financing to contractors and homeowners nationwide.
5+ YOEBachelor's degree in Computer Science, Engineering or similar; 5 years development experience; knowledge of word processing, spreadsheet, and design software; remote work requires residence in one of 28 listed states.
JavaScript, GraphQL, Jest, Kafka, MongoDB, Express, React, Node.js, NestJS, Redis, SQL, TypeScript, Jira
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3mo
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Sr. Full Stack Engineer - Waltz Health
Chicago, Illinois, United States
$120k-$150k/yr HybridFull Time
Waltz Health
Waltz Health: Private digital health helping consumers, payers, pharmacies, PBMs, and employers lower prescription-drug costs.
6+ YOE6+ years full-stack engineering with hands-on Azure, .NET/C#, Python, modern JS (React/Angular), SQL, CI/CD, Docker/Kubernetes; bachelor\u0002s in CS/Engineering required.
Microsoft Azure, App Services, Azure Functions, AKS, .NET, C#, ASP.NET, Python, React, Angular, SQL, PostgreSQL, Snowflake, Terraform, Docker, Kubernetes, Jenkins, Azure Data Factory, dbt, Talend, Azure Cognitive Services, Azure OpenAI, OpenAI, TensorFlow, CSS3, HTML5
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2d
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Lead, Full Stack Engineer
Chicago or Reston or Crum Lynne or Boca Raton
$90k-$150k/yr HybridFull Time
TransUnion
TransUnionNYSE: TRU: Global information and insights providing credit reporting and risk management.
10+ YOE10+ years software development, 8+ years Java/Spring, full-stack experience, AI/GenAI application, advanced Java, Spring Boot, Hibernate, microservices, REST, Oracle/SQL, JavaScript, HTML, CSS, jQuery, Git, Maven, Jenkins, Splunk, Grafana, SonarQube, Linux/Unix, shell scripting.
Java, Spring Framework, Spring Boot, Hibernate, Microservices, RESTful APIs, SOAP, JavaScript, HTML, CSS, jQuery, Oracle Database, SQL, JSON, YAML, JUnit, Git, Maven, Jenkins, Splunk, Grafana, SonarQube, Linux/Unix, Shell Scripting, Large Language Models (LLMs), Prompt Engineering, Retrieval-Augmented Generation (RAG), GitHub Copilot, Microsoft Copilot, ChatGPT, React, Docker, WildFly, WebLogic, LiveSite, Azure OpenAI, OpenAI, Claude, Gemini
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Senior Full Stack Software Engineer
Schaumburg, Illinois, United States
$100k-$130k/yr OnsiteFull Time
MISUMI Group Inc.
MISUMI Group Inc.Tokyo Stock Exchange: 9962: Public Japanese manufacturer supplying machine components, factory-automation products, dies, molds, tools, and consumables to manufacturers.
3+ YOERequires 3–6 years of full-stack experience, Node.js, JavaScript/TypeScript, React, Next.js, AWS, Jest, SQL/NoSQL, Datadog, and web application deployment experience.
Amazon Web Services (AWS), Node.js, JavaScript, TypeScript, React, Next.js, Amazon SQS, AWS Lambda, Amazon EC2, Amazon RDS, Amazon API Gateway, Amazon CloudWatch, AWS File Transfer Family, Amazon Bedrock, Jest, Vitest, Datadog, Vercel, .NET, OWASP Top 10
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Senior Full Stack Developer
Downers Grove, Illinois, United States
$93k-$140k/yr HybridFull Time
Ryerson
RyersonNYSE: RYZ: Leading processor and distributor of industrial metals.
5+ YOE5+ years relevant experience with Bachelor's in Computer Science or 10 years with high school diploma; 3+ years React.js and TypeScript; Node.js, Serverless.com, MySQL/MSSQL, AWS/Azure; JEST testing.
React, TypeScript, Serverless.com, Node.js, JEST, MySQL, MSSQL, AWS, Azure Cloud
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