16 senior react developer jobs at 6 companies in Simpsonville, KY

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Senior React Native Developer
Louisville, Kentucky, United States
$68k-$135k/yr HybridFull Time
Cognizant
CognizantNASDAQ: CTSH: Provides IT consulting and technology services to global enterprises.
3+ YOE3+ years React Native experience, strong JavaScript/TypeScript, Redux or Context API, RESTful API integration, native modules, debugging/optimization, Agile collaboration.
React Native, JavaScript, TypeScript, Redux, Context API, RESTful APIs, Jest, React Native Testing Library, Detox, CI/CD
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Senior React Native Developer
Louisville, Kentucky, United States
$68k-$135k/yr HybridFull Time
Cognizant
CognizantNasdaq: CTSH: Provides IT consulting and digital business process services.
3+ YOE3+ years React Native experience, strong JavaScript/TypeScript, state management (Redux/Context API), REST API integration, native module experience, Agile collaboration, mobile debugging and performance skills.
React Native, JavaScript, TypeScript, Redux, Context API, Jest, React Native Testing Library, Detox, CI/CD
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Senior React Native Developer
Louisville, Kentucky, United States
$68k-$135k/yr HybridFull Time
Cognizant
CognizantNasdaq: CTSH: Provides global information technology and business process outsourcing services.
3+ YOE3+ years React Native experience, strong JavaScript/TypeScript, state management (Redux/Context), REST API integration, native modules knowledge, testing and CI/CD experience, App Store/Play Store publishing experience preferred.
React Native, JavaScript, TypeScript, Redux, Context API, RESTful APIs, Jest, React Native Testing Library, Detox, CI/CD
1d
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Full Stack Software Engineer (Golang & React)
Lexington, Kentucky, United States
$47k-$75k/yr RemoteFull Time
Cognizant
CognizantNasdaq: CTSH: Provides IT consulting and digital business process services.
5+ YOERequires 5–8 years of software development experience, Golang, PostgreSQL, React, secure coding, healthcare provider domain experience, testing, troubleshooting, and performance optimization.
Golang, PostgreSQL, React
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Full Stack Software Engineer (Golang & React)
Lexington, Kentucky, United States
$47k-$75k/yr RemoteFull Time
Cognizant
CognizantNasdaq: CTSH: Provides global information technology and business process outsourcing services.
5+ YOERequires 5–8 years of software development experience with Golang, secure coding, PostgreSQL, React, backend integration, healthcare provider experience, testing, troubleshooting, and performance optimization.
Golang, PostgreSQL, React, CI/CD
1d
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Full Stack Software Engineer (Golang & React)
Lexington, Kentucky, United States
$47k-$75k/yr RemoteFull Time
Cognizant
CognizantNasdaq: CTSH: Provides IT consulting and digital business process services.
5+ YOERequires 5–8 years of software development experience, hands-on Golang, PostgreSQL, and React expertise, secure coding knowledge, healthcare provider experience, and testing, troubleshooting, and performance optimization skills.
Golang, PostgreSQL, React, CI/CD, static analysis
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React JS Full Stack Engineer
Louisville, Kentucky, United States
$110k-$120k/yr OnsiteFull Time
Tata Consultancy Services
Tata Consultancy ServicesNational Stock Exchange of India: TCS: Global provider of IT services, consulting, and business solutions.
6+ YOE6+ years experience; strong ReactJS/NextJS and JavaScript skills, React Native desirable; knowledge of OOP, REST/GraphQL APIs, and debugging dependency conflicts.
ReactJS, NextJS, React Native, JavaScript, GraphQL, REST
1mo
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Senior Developer / Lead Developer
Allentown or Providence or Louisville
HybridFull Time
PPL
PPLNYSE: PPL: Provides electricity and natural gas to millions of customers.
5+ YOEBachelor's degree, 5+ years software development experience (senior) or 7+ (lead); proficiency in C#, Java, TypeScript, frontend frameworks, APIs and SQL; experience with cloud, microservices, and emerging tech.
C#, Java, TypeScript, JavaScript, Python, Angular, React, SQL, Microservices, Cloud Architecture, APIs, SAP ABAP, SAP S/4HANA, Kubernetes, Azure Kubernetes Service (AKS), DevOps, RPA, Artificial Intelligence
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Lead Developer
Allentown or Louisville or Providence
HybridFull Time
PPL Corporation
PPL CorporationNYSE: PPL: Provides electricity transmission, distribution, and utility services.
7+ YOEBachelor's degree (or equivalent), 7+ years experience (Lead) or 5+ years (Senior); strong software development background with C#, Java, JavaScript/TypeScript, front-end frameworks (Angular/React), APIs/JSON, and SQL; experience with microservices, cloud, containerization and Kubernetes preferred.
C#, Java, Python, JavaScript, TypeScript, Angular, React, SQL, JSON, APIs, Microservices, DevOps, Multi-Cloud, IoT, Intelligent Automation, RPA, Test automation, Machine Learning, Artificial Intelligence, Kubernetes, Azure Kubernetes Service (AKS), SAP ABAP
4d
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Senior AI Applied Engineer
New York City or Louisville or Frisco
$141k-$194k/yr HybridFull Time
Humana
HumanaNYSE: HUM: Provides health insurance plans and clinical healthcare services.
5+ YOEBachelor's degree or equivalent experience, 5+ years building production software, backend/API or distributed systems expertise, production LLM integration, Python or TypeScript/JavaScript, and operational support experience.
Large Language Models (LLMs), OpenAI, Anthropic, Google, Azure AI, AWS Bedrock, Python, TypeScript, JavaScript, React, Next.js, PostgreSQL, Gemini, Vertex AI, OCR, Document AI, Docker, Kubernetes, Model Context Protocol (MCP), Microsoft?
1mo
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Senior Engineer
Louisville, Kentucky, United States
$120k-$130k/yr OnsiteFull Time
Tata Consultancy Services
Tata Consultancy ServicesNational Stock Exchange of India: TCS: Global provider of IT services, consulting, and business solutions.
5+ YOE5+ years Full Stack experience with ReactJS/NextJS and VueJS; experience with NodeJs/.NET, GraphQL, microservices; Bachelor's degree in Computer Science; strong JavaScript and communication skills.
React JS, NextJS, VueJS, React Native, NodeJs, .NET, GraphQL, Microservices, JavaScript
2mo
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Lead Software Engineer, CMS (Nashville, TN, US, 37201)
Louisville or Nashville or Fort Lauderdale
OnsiteFull Time
Paramount
ParamountNASDAQ: PSKY: Produces and distributes media content across global entertainment platforms.
7+ YOE7+ years building scalable web applications with modern JavaScript frameworks and Node.js; experience with TypeScript, React/Next.js, cloud platforms, containerization, monorepos, APIs (REST/GraphQL), distributed systems, and observability.
Generative AI, RAG, Turborepo, Nx, TypeScript, JavaScript, React, Next.js, Node.js, HTML, CSS, REST, GraphQL, Apollo Client, AWS, GCP, OCI, Docker, Kubernetes, Redis, Memcached, Kafka, RabbitMQ, OpenTelemetry, New Relic, TurboPuffer, Mongo Atlas, Cursor, Copilot, Stylex, CSS Modules, SASS, CSS-in-JS
2mo
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Principal, AI Engineer - Agent Enablement and Platforms
Louisville or Dallas or Washington
$157k-$215k/yr HybridFull Time
Humana
HumanaNYSE: HUM: Provides health insurance plans and clinical healthcare services.
10+ YOE10+ years software engineering experience with 3+ years at principal/architect level; expertise in .NET, Python, cloud (Azure/AWS/GCP), containers, Kubernetes, IaC, CI/CD, and platform engineering for AI developer tools.
.NET, Python, HTML, CSS, JavaScript, React, Angular, Microsoft Azure, AWS, GCP, Docker, Kubernetes, Terraform, Ansible, CloudFormation, Microsoft Azure DevOps, GitHub, Artifactory, SonarQube, CI/CD
4d
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Principal AI Applied Engineer
New York City or Louisville or Dallas or Frisco
$207k-$284k/yr HybridFull Time
Humana
HumanaNYSE: HUM: Provides health insurance plans and clinical healthcare services.
12+ YOEBachelor's degree or equivalent, 12+ years of software engineering experience, enterprise-scale AI platform expertise, cloud architecture experience, and expert Python or TypeScript/JavaScript proficiency.
TypeScript, React, Next.js, Python, PostgreSQL, Gemini, Vertex AI, OCR, Document AI, Docker, Kubernetes, CI/CD, Model Context Protocol (MCP)
4d
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Lead AI Applied Engineer
New York City or Louisville or Dallas or Frisco
$171k-$235k/yr HybridFull Time
Humana
HumanaNYSE: HUM: Provides health insurance plans and clinical healthcare services.
8+ YOEBachelor's degree or equivalent, 8+ years of software engineering, production AI and LLM experience, Python or TypeScript/JavaScript, distributed systems, APIs, cloud-native applications, and technical leadership.
Large Language Models (LLMs), Python, TypeScript, JavaScript, React, Next.js, PostgreSQL, Gemini, Vertex AI, Optical Character Recognition (OCR), Document AI, Docker, Kubernetes, Model Context Protocol (MCP), Microsoft?, AWS, Azure, Google Cloud Platform, CI/CD
3mo
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Javascript - Senior Developers - AI Training - Louisville, US
Louisville 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 applications, strong algorithmic problem-solving (LeetCode Medium–Hard), expert knowledge of event loop, closures, async patterns, and modern ES6+ code standards.
JavaScript (ES6+), TypeScript, React, Node.js, Vue, Angular, Jest, Cypress, Webpack, Vite, GraphQL, RESTful APIs

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