31 react jobs at 22 companies in Greenfield, WI

8h
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CRIMINAL INVESTIGATOR, Department of the Navy, Secretary of the Navy Offices (SECNAV) NCIS - (REACT)
Camp Pendleton or San Diego or Jacksonville or Mayport or Great Lakes or Camp Lejeune or Newport or Dallas or Norfolk or Quantico or Silverdale or Manama or Italy or Yokosuka Naval Base
$54k-$118k/yr FieldFull Time
Department of the Navy
Department of the Navy: Operates and maintains combat-ready naval and marine forces.
1+ YOESpecial Agent duties conducting complex criminal investigations, evidence handling, interviews, tactical operations; graded GL-9 to GS-13 with specialized federal investigative experience and tactical qualifications required.
1mo
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Assistant Director, Software Engineering-Real Estate
Milwaukee, Wisconsin, United States
$160k-$240k/yr HybridFull Time
Northwestern Mutual
Northwestern Mutual: Provides life insurance and financial planning services to individuals.
8+ YOE8+ years software and data engineering experience, proven technical leadership, people management, expertise with React, Node.js, REST APIs, dbt, Snowflake, and delivering secure, scalable systems.
React, Node.js, REST APIs, dbt, Snowflake, CI/CD
1w
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Software Engineer - Enterprise Application
West Bend or Madison or Appleton
$97k-$121k/yr HybridFull Time
West Bend Mutual Insurance Company
West Bend Mutual Insurance Company: Provider of property and casualty insurance products and services.
Experience building backend services with .NET/C#, frontend with React, RESTful APIs, CI/CD, source control with Git, cloud (Azure) awareness, test-driven development, and strong communication.
.NET, C#, React, RESTful APIs, Git, Azure DevOps, NuGet, Gradle, NServiceBus, API Management, OpenTelemetry, Application Insights, Splunk, Dynatrace
6d
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Senior Full Stack Software Engineer
Chicago or Lake Forest
$113k-$188k/yr HybridFull Time
Grainger
GraingerNYSE: GWW: Distributes maintenance, repair, and operating supplies to businesses.
5+ YOE5+ years engineering experience, proficiency with React/Next.js, Java/Python/NodeJS, cloud (AWS/GCP), containerization (Docker/Kubernetes), REST APIs, TDD, and data technologies such as PostgreSQL or Snowflake.
React, Next.js, Java, Python, NodeJS, Spring, Docker, Kubernetes, PostgreSQL, Snowflake, Kafka, chart.js, GitHub Actions, Terraform, Git
3w
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Senior Engineering Manager
Milwaukee or United States
RemoteFull Time
Sift Healthcare
Sift Healthcare: AI-powered platform for healthcare revenue cycle and payment optimization
Proven engineering management experience; deep front-end expertise with React, Next.js, and TypeScript; experience with SMART on FHIR and EMR integrations; familiarity with Python, dbt, and SQL; strong communication and leadership skills.
React, Next.js, TypeScript, Python, dbt, SQL, Claude Code, Cursor, Copilot, SMART on FHIR, SMART/OAuth2, FHIR R4, CDS Hooks, HL7 v2, EMR
2d
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Staff Software Engineer - IntelliScript (Remote)
Brookfield, Wisconsin, United States
$118k-$223k/yr RemoteFull Time
Milliman
Milliman: Global provider of actuarial and risk management consulting services.
10+ YOE10+ years software engineering experience with C#, .NET 8, React, SQL and AWS; strong design, problem-solving, Agile experience, and ability to mentor and operate in ambiguous early-stage environments.
C#, .NET 8, React, SQL, AWS, Scrum, FHIR, HL7, ICD-10
2mo
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Software Development Engineering - Sr Professional
Milwaukee, Wisconsin, United States
OnsiteFull Time
Fiserv
FiservNew York Stock Exchange: FI: Provides financial technology solutions for merchants and financial institutions.
2+ YOEBachelor's degree in CS or CE, 2 years full-stack dev in Java, REST APIs, Spring Boot, React/Angular, and NoSQL/SQL databases; experience with ReactJS, Kafka, security, IAM, networking.
Java, REST API, Spring Boot, React, Angular, jQuery, Oracle, SQL Server, Cosmos DB, MongoDB, Cassandra, Redis, Kafka, Security, IAM Policies, Networking
1mo
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Software Engineering Manager
Brookfield, Wisconsin, United States
OnsiteFull Time
Best Version Media
Best Version Media: Hyperlocal print and digital advertising for local businesses
5+ YOE2+ MgmtBachelor's degree in CS/Information Systems, 5+ years software development with 2+ years leadership, hands-on experience with AWS, MongoDB/RDS, React, Symfony, Microsoft Suite, CI/CD and modern project management tooling.
AWS, MongoDB, RDS, React, Symfony, Microsoft Suite, CI/CD
2d
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AI Engineer
Watertown, Wisconsin, United States
RemoteFull Time
URUS
URUS: Provides cattle genetics and reproductive services for dairy producers.
10+ YOEBachelor's preferred; 10+ years software development; 3+ years AI/ML and LLM experience preferred; experience with RAG, vector databases, agent frameworks, prompt engineering, deployment and observability; React/TypeScript and cloud familiarity.
LLM, Retrieval-Augmented Generation (RAG), vector databases, Model Context Protocol (MCP), React, TypeScript
1mo
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IT Enterprise Solution Architect
Hartland, Wisconsin, United States
OnsiteFull Time
Batteries Plus
Batteries Plus: Sells and services specialty batteries, light bulbs, and mobile devices.
7+ YOEBachelor's degree in CS/IS/Engineering, 7+ years in solution architecture, expertise with API-first, microservices, cloud-native and serverless, Microsoft Azure, .NET, Angular/React, CI/CD and DevOps practices, experience with enterprise retail platforms.
Microsoft Azure, .NET, Angular, React, CI/CD pipelines, POS, ERP, CRM, eCommerce, WMS, PIM
1mo
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Senior Software Engineer, Design Systems
North Chicago, Illinois, United States
$97k-$184k/yr HybridFull Time
AbbVie
AbbVieNYSE: ABBV: Develops and sells innovative pharmaceutical and biopharmaceutical medicines.
5+ YOEExpert React and TypeScript skills, front-end design-system experience, Claude Code skills and agentic AI workflow development, Python/Node.js backend capability, Storybook/GitHub/Axe proficiency, accessibility (WCAG) and strong communication.
React, TypeScript, Python, Node.js, Storybook, GitHub, Axe, Claude Code, Figma, OutSystems, Angular, HTML, CSS, MCP
2w
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Technical Lead
Milwaukee, Wisconsin, United States
$120k-$140k/yr OnsiteFull Time
Tata Consultancy Services
Tata Consultancy ServicesNational Stock Exchange of India: TCS: Global provider of IT services, consulting, and business solutions.
8+ YOE8+ years experience with Sitecore including headless SXA on XM Cloud, GraphQL, Next.js/React, Sitecore JSS/SXA/Helix, cloud (Azure/AWS), ASP.NET MVC, CI/CD (Vercel), Agile/DevOps; ability to lead teams and communicate with clients.
Sitecore, SXA, XM Cloud, GraphQL, Next.js, React.js, Sitecore JSS, Helix, Sitecore AI, Azure, AWS, ASP.NET, ASP.NET MVC, CI/CD, Vercel, JavaScript, CSS, Angular, Bootstrap
5d
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Software Engineer
United States or Austin or Boston or Chattanooga or Chicago or Dallas or Denver or Houston or Jefferson City or Kansas City or Madison or Milwaukee or Minneapolis or Nashville or Omaha or Providence or Springfield or Saint Louis or Washington
$76k-$234k/yr HybridFull Time
Husch Blackwell
Husch Blackwell: A nationwide firm providing industry-focused legal and litigation services.
5+ YOEBachelor's or equivalent,5+ years application engineering experience,full‑stack proficiency with backend focus,experience with generative AI and cloud deployment (Azure preferred),strong architecture and communication skills.
Python, Javascript, TypeScript, React, Vue, Azure, CI/CD, LLM APIs
2mo
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Go-to-Market - Milwaukee, WI, USA
Milwaukee, Wisconsin, United States
$105k-$140k/yr RemoteFull Time
Speechify
Speechify: Converts written text into natural-sounding audio for users.
3+ YOE3–8 years sales/GTM experience at technical B2B companies; closing mid-market and enterprise deals; comfortable with APIs and building technical demos; strong communication and pipeline discipline.
Swift, Kotlin, React, Typescript, NodeJS, Go, Python
3mo
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ET Conversion - 2026 - Technology - Full Time
Menomonee Falls, Wisconsin, United States
OnsiteFull Time
Kohl's
Kohl'sNYSE: KSS: American department store retail chain selling apparel and home goods.
Entry-level software engineering role requiring proficiency in one or more stacks (Java/Spring, big data, UI, mobile, SaaS, or app modernization); knowledge of CI/CD, source control, databases, and modern cloud/platform tooling; Bachelor's preferred.
Java, JEE, Spring Boot, Spring MVC, Spring Batch, Spring Security, Gradle, Maven, GIT, SQL, NoSQL, Jenkins, PL/SQL, Spark, Python, Scala, Airflow, MapReduce, Pig, Hive, Kafka, Sqoop, Flume, NodeJS, ECMAScript, CSS, HTML, JavaScript, React, ReactJS, NextJS, Kotlin, Android, Objective-C/C++, Swift, Xcode, Docker, Microsoft SQL Server, PostgreSQL, .NET, Microsoft Azure, GCP, AWS
1w
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Lead Software Engineer (Microservices/Java/Spring boot /Cloud)
Earth City or Atlanta or Hopkins or Chicago or Cincinnati or Denver or Brookfield or Irving
$127k-$149k/yr HybridFull Time
U.S. Bank
U.S. BankNYSE: USB: Provider of personal, business, and institutional financial services.
6+ YOEBachelor's or equivalent,6+ years relevant experience,expertise in microservices,Java/Spring Boot,cloud-native development,distributed systems,DevOps and CI/CD practices.
Java, Spring Boot, Node, NPM, React, REST, Kafka, Jenkins, CloudBees, GitLab, Apigee, Istio, Kubernetes, Rancher, Azure, AWS
3mo
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Solution Architect - Configure to Quote
Milwaukee, Wisconsin, United States
HybridFull Time
Rockwell Automation
Rockwell AutomationNYSE: ROK: Sells industrial automation hardware and digital manufacturing software solutions.
8+ YOETranslate business needs into architecture solutions; design, deploy and support enterprise configuration platforms; ensure secure, scalable, cost-effective systems; collaborate with leaders and developers.
JavaScript, TypeScript, React, Redux, C# .NET, RESTful Web API, Azure PaaS SQL, Azure DevOps, Git, Terraform, Windows, AWS, Azure, GCP, Networking, Security
2mo
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Javascript - Senior Developers - AI Training - Milwaukee, US
Milwaukee or United States
$50/hr RemoteContract
Prolific
Prolific: Platform connecting researchers and AI developers with verified participants.
BS/MS/PhD in CS or related field, professional experience building scalable JavaScript/TypeScript web apps, ability to solve LeetCode Medium–Hard problems, deep JS knowledge (event loop, closures, async), and strong code quality standards.
JavaScript (ES6+), TypeScript, React, Node.js, Vue, Angular, Jest, Cypress, Webpack, Vite, GraphQL, RESTful APIs, LeetCode
1mo
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Chief Technology Officer
Milwaukee, Wisconsin, United States
$230k-$265k/yr RemoteFull Time
Health Payment Systems
Health Payment Systems: Healthcare payment and provider network management platform.
10+ YOE10+ years leading technology teams; proven startup/scale experience; health tech or fintech/payments focus; experience with payment orchestration, ledgering, money movement, and vendor management.
.NET, C#, React, Microsoft Azure, SQL
1w
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Director of Development
Vernon Hills, Illinois, United States
$150k-$195k/yr OnsiteFull Time
Blitt & Gaines
Blitt & Gaines: Legal services for debt recovery and creditor representation.
10+ YOE3+ MgmtBachelor's in CS/SE/IT or equivalent,10+ years enterprise software development,3+ years leading engineering teams,expertise in enterprise architecture,Agile delivery,cloud and data platforms,strong communication and leadership.
C#, .NET, ASP.NET Core, Python, RESTful API, Microsoft SQL Server, Microsoft Power BI, Azure DevOps, Azure, Git, CI/CD, React, Microsoft Graph API, OAuth, OpenID Connect, Microsoft Entra ID, Claude Code, GitHub Copilot, Cursor, OpenAI Codex, Azure SQL