86 reactjs developer jobs at 32 companies in Plainfield, CT
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Senior Developer / Lead Developer
Allentown or Providence or Louisville
HybridFull Time
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
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
InfosysNYSE: INFY: Provides IT consulting, software development, and business outsourcing services.
Experience in Java application development; familiarity with Angular, React, and SQL; strong communication and problem-solving; bachelor's degree or equivalent experience required.
The HartfordNYSE: HIG: Provides business and personal insurance, group benefits, and investments.
8+ YOE8+ years software development experience; expertise in Java/Python/C#/Go, full-stack frameworks, cloud platforms, databases, CI/CD, and AI-assisted development; BS in CS/Engineering or related required.
Java, Python, C#, Go, Angular, React, Node.js, RESTful APIs, AWS, GCP, Azure, SQL Server, Snowflake, PostgreSQL, Oracle, MongoDB, CI/CD, GitHub Copilot, Microsoft Copilot, Copilot Studio, Azure AI Foundry, Google Vertex AI, GCP Agent Development Kit (ADK)
CGINYSE: GIB: Provides information technology and business consulting services.
6+ YOE6+ years Python backend development, REST API (FastAPI/Flask), strong SQL, hands-on AWS (Lambda,S3,SQS,DynamoDB,EC2,EKS), CI/CD and production support experience.
CapgeminiEuronext Paris: CAP: Provides global IT consulting and digital transformation services.
3+ YOE3+ years software development with Angular 18+, TypeScript, React, RxJS, micro front-end, Java Spring boot and Node JS; experience with CI/CD and test automation; strong problem-solving and communication skills.
TravelersNYSE: TRV: Provide property and casualty insurance for individuals and businesses.
7+ YOE2+ Mgmt7+ years software development, 2+ years technical leadership, bachelor’s in CS or related STEM (or equivalent), proficiency in Python, JavaScript/TypeScript, React, AWS/CDK, Terraform, Jenkins, GitHub, API development, and AI/GenAI; strong communication and delivery skills.
The Kraft Group: Operates professional sports teams, stadiums, and paper manufacturing businesses.
0+ YOEBachelor's in Computer Science/Engineering required; 0–2 years software development experience; knowledge of React, Material UI, Python/Flask, pandas, Ruby, MySQL, SQL Server, Git/GitLab; Linux/Windows familiarity; strong analytical and communication skills.
Intact Insurance Specialty SolutionsToronto Stock Exchange: IFC: Provides specialized property and casualty insurance and risk services.
6+ YOE6+ years software development experience; expertise in .NET Core/C#, ASP.NET MVC, Entity Framework, Angular or React, Microsoft Azure; strong SQL Server and CI/CD experience; Bachelor’s or Master’s in CS/Engineering.
.NET Core, C#, ASP.NET MVC, Entity Framework, Angular, React, Microsoft Azure, Microsoft Azure Functions, Microsoft App Services, Microsoft Azure Storage, Microsoft Azure DevOps, SQL Server, CI/CD
Senior Software Development Engineer (Java, Nest, React)
Texas or North Carolina or Scottsdale or Florida or Illinois or Hartford
$83k-$204k/yrRemoteFull Time
CVS HealthNYSE: CVS: Provides retail pharmacy, health insurance, and pharmacy benefit management services.
5+ YOE5+ years software development experience; strong backend and API development using Java Spring Boot, Node.js, GraphQL; Kubernetes, observability, API design, and cloud-native experience; GCP preferred; bachelor's degree preferred.
Java Spring Boot, Node.js, GraphQL, Kubernetes, Gradle, NestJS, GitHub Actions, Google Cloud Platform (GCP), GitHub Copilot, Claude Code, Cursor, Model Context Protocol (MCP), React, GitHub
The Hanover Insurance GroupNYSE: THG: Provides property and casualty insurance products and services.
3+ YOEBachelor's in CS/CE, 3+ years software development, US work authorization without sponsorship, strong SDLC knowledge, problem solving, communication, and experience with backend, frontend, AI integrations, Azure, containers, and CI/CD.
The Hanover Insurance GroupNYSE: THG: Provides property and casualty insurance products to individuals and businesses.
3+ YOEBachelor's in CS/CE, 3+ years software development, US work authorization without sponsorship, experience with Java/Spring Boot, front-end frameworks, databases, Azure, containerization, CI/CD, monitoring, scripting, and strong communication.
Sincere: Builds technology for celebrations and sharing digital memories
7+ YOE7+ years professional software development; experience across Ruby on Rails, TypeScript, React/Next.js, relational and NoSQL databases, cloud infrastructure (AWS), containerization, and AI-assisted tools; strong product and UX focus.
Ruby on Rails, TypeScript, React, Next.js, MySQL, Postgres, Redis, MongoDB, Sidekiq, OpenSearch, AWS, Docker, Claude Code, Codex, Datadog, Mixpanel, Terraform
Waters CorporationNYSE: WAT: Designs analytical instruments for laboratory testing and research.
8+ YOE8+ years AEM development, strong Java/J2EE, JavaScript/TypeScript and React skills, experience with AEM as a Cloud Service, Adobe Edge/Analytics/Launch, Marketo, REST/GraphQL, GitHub and CI/CD, Akamai and web performance/SEO/accessibility.
Quest DiagnosticsNYSE: DGX: Provides clinical laboratory diagnostic testing and health information services.
3+ YOEBS+7 / MS+4 / PhD+3 experience with clinical/biological data, 5+ years in regulated life sciences, 4+ years software development, cloud (AWS) and bioinformatics experience, programming in Python/JavaScript/R, SQL/NoSQL, Terraform, Docker.
Arlington or Mount Laurel or Fall River or San Diego
$74k-$184k/yrHybridFull Time
Innovative Defense Technologies: Develops automated software and systems solutions for U.S. defense and national security customers.
0+ YOEBachelor's degree or equivalent, 0–5 years experience, ability to obtain/maintain Secret clearance, familiarity with combat/tactical systems, proficiency in C/C++/Python/JavaScript/Java, Linux and Git, Agile and DevSecOps practices.
SEACORP: Provides engineering and technology services for naval defense systems.
5+ YOEDegree in CS or related field, 5+ years software engineering experience, proficiency in JavaScript, React, Node.js, and Java, experience building desktop apps and front-end UIs, U.S. citizenship required; Secret clearance preferred.
TravelersNew York Stock Exchange: TRV: Provider of commercial and personal property casualty insurance.
6+ YOEBachelor's degree or equivalent, 6+ years software engineering experience, cloud and API proficiency, experience leading teams, strong communication and problem-solving skills.