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187 senior full stack developer jobs at 113 companies in Illinois

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Senior Full Stack Developer
Boston or Chicago or Los Angeles or New York City or Rochester or San Francisco or Washington
$107k-$193k/yr RemoteFull Time
Nixon Peabody
Nixon Peabody: Sophisticated legal solutions that spark positive impact.
8+ YOE8+ years full stack development experience, Bachelor's in CS or equivalent, deep expertise with Microsoft stack, frontend and backend frameworks, SQL Server, Azure, CI/CD, testing, and leadership/mentoring experience.
C#, ASP.NET Core/MVC, .NET Core, .NET Framework, SQL Server, Entity Framework, Dapper, REST, HTML5, CSS3, JavaScript, TypeScript, React, Angular, Vue.js, Blazor, Webpack, Vite, Visual Studio, Visual Studio Code, Git, Azure DevOps, xUnit, MSTest, Moq, WPF, WinForms, .NET MAUI, Azure App Services, Azure Functions, SQL Azure, Azure Cognitive Services, OpenAI APIs, Docker, Kubernetes
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1mo
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Senior Full Stack Developer
Columbus or Chicago or Detroit or Charlotte or Dallas
$70k-$140k/yr OnsiteFull Time
Huntington Bank
Huntington BankNASDAQ: HBAN: A regional bank offering consumer, commercial, and financial services.
5+ YOEBachelor's degree or 4+ years experience; 5+ years full-stack development with REST APIs; experience with .NET, SQL, JavaScript/React, EM/API integrations; strong analytical and troubleshooting skills.
REST APIs, .NET, Box.com API, DocuSign API, Adobe Sign API, IBM/FileNet P8 API, Google APIGEE, Git, Microsoft SQL Server, Oracle, IBM DB2 LUW, React, HTML, XML, JavaScript, Web Services, Load Balancing, Firewalls, Reverse Proxies
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1w
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Senior Full Stack Engineer
California or Colorado or Connecticut or Florida or Georgia or Illinois or Indiana or Kansas or Louisiana or Massachusetts or Maryland or Michigan or Minnesota or Missouri or North Carolina or New Hampshire or New Jersey or Nevada or New York or Ohio or Oregon or Pennsylvania or South Carolina or South Dakota or Tennessee or Texas or Virginia or Washington or Wisconsin
$136k-$185k/yr RemoteFull Time
Global Overview
Global Overview: Full-service Amazon agency helping brands grow through operations, retail, advertising, creative, and data services.
7+ YOEBachelor's preferred; 7+ years in full-stack development, data warehousing, SQL, and relational databases. Requires AWS, Redshift, PostgreSQL, Python, CI/CD, ETL, UI, cloud architecture, and mentoring expertise.
AWS, Amazon Redshift, PostgreSQL, Python, Scrum, Scaled Agile Framework (SAFe), Extreme Programming, GitHub, Jenkins, Tableau, Qlik, Amazon QuickSight, SQL, Oracle, SQL Server, Teradata, AWS CLI, PowerShell, Unix shell, AWS Glue, Alteryx, AWS Amplify, Amazon CloudFront, React, Vue, Node.js, HTML, C#, CSS, C++, JavaScript, HTTP, REST APIs, Git, Docker, AWS CloudFormation, YAML, AWS CodeCommit, jQuery
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3w
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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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2w
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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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4d
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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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12h
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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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1mo
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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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3w
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Founding Full-Stack Engineer
Chicago, Illinois, United States
HybridFull Time
Attune
Attune: Healthcare voice AI platform automating patient and member engagement for health plans, providers, and value-based care organizations.
6+ YOERequires 6+ years building production full-stack software, strong backend fundamentals, workflow and event-driven systems experience, full-stack capability, and early-stage or founding-engineer experience.
RAG, EHR, LangGraph, LLM, PHI, HIPAA
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Technical Lead – Full Stack Developer
Charlotte or Chicago or Columbus or Hartford
$126k-$189k/yr HybridFull Time
The Hartford
The HartfordNYSE: HIG: Provider of property and casualty insurance and employee benefits.
7+ YOERequires 7+ years of full-stack development experience, Java, JavaScript/TypeScript, Python, AWS, APIs, microservices, databases, DevOps tools, and a bachelor's degree in a related field.
Java, Spring Boot, JavaScript, TypeScript, Python, Angular, React, AWS, AWS Lambda, Amazon ECS, Amazon EKS, Amazon RDS, Amazon S3, AWS IAM, Amazon SNS, Amazon SQS, Amazon EventBridge, REST, SOAP, SQL Server, Oracle, GitHub, Jenkins, Docker, Terraform, Rally, SonarQube, CloudFormation, AWS CDK, OpenText, SmartCOMM, Quadient, GitHub Copilot
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1w
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Senior Full-Stack Developer - AI
Farmers Branch or Idaho or Arkansas or Texas or Georgia or Montana or Iowa or Wisconsin or Oregon or Washington or New York or District of Columbia or Connecticut or Nebraska or Rhode Island or Tennessee or Kentucky or Ohio or West Virginia or Maryland or Massachusetts or South Carolina or Missouri or Utah or Arizona or South Dakota or Pennsylvania or New Hampshire or Vermont or Minnesota or New Mexico or Michigan or California or Maine or North Dakota or Kansas or Indiana or New Jersey or Nevada or Louisiana or Mississippi or Oklahoma or Alabama or Virginia or Scottsdale or Illinois or North Carolina or Colorado or Florida or Wyoming or Delaware
$83k-$222k/yr HybridFull Time
CVS Health
CVS HealthNYSE: CVS: Diversified healthcare integrating retail, pharmacy, and insurance services.
7+ YOERequires 7+ years software development, 5+ years scalable microservices and REST APIs, 3+ years Python and messaging systems, 2+ years technical leadership, cloud, CI/CD, Git, containers, and orchestration experience.
Java, Spring Boot, React, REST APIs, JPA, Python, FastAPI, Flask, Kafka, RabbitMQ, ActiveMQ, AWS SQS/SNS, LangGraph, LangChain, GCP, GKE, Cloud Run, Cloud Build, IAM, Jenkins, GitHub Actions, Argo, GitHub, GitLab, Docker, Kubernetes, MongoDB Atlas, Claude, OpenAI, Gemini, Vertex AI
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2mo
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Full Stack Engineer, Foundation
United States or Oakland or San Francisco or New York City or Boston or Seattle or Irvine or Los Angeles or Monterey or Santa Barbara or Santa Rosa or Austin or Portland or Philadelphia or Chicago
$146k-$235k/yr RemoteFull Time
LaunchDarkly
LaunchDarkly: B2B feature-management software helping engineering teams safely manage code releases and AI agents in production.
5+ YOE5+ years full-stack engineering; strong TypeScript and React; experience with Go or Node; shipped AI/agent features and MCP/LLM tooling; instrumentation, funnel analysis, A/B testing, and on-call support experience.
TypeScript, React, Go, Node, MCP servers, LLM, IDE, LaunchDarkly
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1w
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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 Engineer (Chicago Hybrid)
Chicago, Illinois, United States
$135k-$155k/yr HybridFull Time
Motorola Solutions
Motorola SolutionsNYSE: MSI: Global leader in mission-critical communications and security technology.
4+ YOEBachelor's degree plus 4+ years full‑stack experience with Python and Java, media processing (FFmpeg/GStreamer), GCP deployment experience, Angular 17 frontend, API/contract ownership, and U.S. citizenship for security clearance.
FFmpeg, GStreamer, Google Cloud Platform (GCP), GKE, Cloud Run, Cloud Storage, Python, Java, Angular 17
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2d
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Full Stack Engineer
Kentucky or Louisville or Nashville or Dallas or California or Illinois or Montana or South Dakota
$89k-$121k/yr RemoteFull Time
Humana
HumanaNYSE: HUM: Health insurance and care services provider.
5+ YOEBachelor's degree in computer science or related field, 5+ years developing and supporting software applications, enterprise application maintenance experience, and sound technical decision-making skills.
Windows Forms, .NET, Oracle, Microsoft Windows
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1w
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Senior Full Stack .NET Developer
Detroit or United States or Michigan or Ohio or Indiana or Illinois or Wisconsin or Minnesota or Iowa or Missouri or Arkansas or Louisiana or Mississippi or Alabama or Georgia or Florida or South Carolina or North Carolina or Virginia or West Virginia or Kentucky or Tennessee or Maryland or Delaware or Pennsylvania or New Jersey or New York or Connecticut or Rhode Island or Massachusetts or Vermont or New Hampshire or Maine or Texas or Oklahoma or Kansas or Nebraska or South Dakota or North Dakota or Colorado or Wyoming or Montana or Idaho or Utah or Arizona or New Mexico or Nevada or California or Oregon or Washington or Alaska or Hawaii
$150k-$175k/yr RemoteFull Time
Team Velocity Marketing
Team Velocity Marketing: Private automotive marketing technology agency providing customer-experience software and digital advertising to auto dealerships.
5+ YOERequires 5+ years of software development experience, advanced C#/.NET skills, modern frontend experience, APIs, microservices, databases, Agile practices, testing, CI/CD, and independent project delivery.
C#, .NET, Angular, Vue.js, React, RESTful APIs, SQL Server, PostgreSQL, MySQL, Redis, Elasticsearch, Kafka, Snowflake, Cassandra, Scrum, Kanban, TDD, CI/CD, GitHub Copilot, ChatGPT, Claude, Cursor, Docker, AWS, Microsoft Azure, GCP, Kubernetes, Apollo
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1mo
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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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Senior Full Stack Software Developer
Chicago, Illinois, United States
$120k-$160k/yr HybridFull Time
Caxy Interactive
Caxy Interactive: Chicago-based custom software consultancy serving mid-market companies with digital transformation and AI development.
Expertise in JavaScript, NodeJS, React, CSS/HTML, SQL/NoSQL, version control and build tools; strong problem solving, agile experience, and effective communication in cross-functional teams.
JavaScript, NodeJS, React, AWS, CSS, HTML, MySQL, MSSQL, NoSQL, Git, SVN, Angular, AJAX, Gulp, Webpack, Grunt, SASS, LESS, Jasmine, Karma
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Senior Full Stack Engineer - Team Lead
Seattle or Chicago or Boston or Austin or Tampa or Philadelphia or Salt Lake City or Providence or Portland or Atlanta or Raleigh or Nashville or Columbus or Phoenix
RemoteFull Time
RxVantage
RxVantage: The modern way providers and life science companies connect.
8+ YOE8+ years software engineering experience with React, TypeScript, Node.js, API design (GraphQL/REST), SQL/PostgreSQL, data pipelines, CI/CD, cloud (AWS) and team leadership.
React, TypeScript, GraphQL, REST, Node.js, SQL, PostgreSQL, Nx, Turborepo, Yarn Workspaces, Python, AWS, Jira, Confluence, Claude Code, React Native, Capacitor
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2w
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Full Stack Developer - Java/ React
Dallas or Atlanta or Chicago or New York City or Nashville
$69k-$162k/yr OnsiteFull Time
Capgemini
CapgeminiEuronext Paris: CAP: Global leader in consulting, digital transformation, and engineering services.
5+ YOEBachelor's degree or equivalent experience, 5+ years of software development, strong Java and React skills, Spring Boot, microservices, databases, cloud platforms, Agile, and problem-solving abilities.
Java, React, Spring Boot, JavaScript, TypeScript, Angular, HTML, CSS, Kafka, RabbitMQ, REST, GraphQL, OpenAI, Anthropic, Gemini, Oracle, PostgreSQL, MongoDB, Redis, Python, AWS, Azure, GCP, SQL, NoSQL, Microsoft?
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