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Hamden • 50 milesRemote · Hybrid · Onsite · Field · All Environments

Hamden • 50 milesRemote · Hybrid · Onsite · Field · All Environments

Hamden • 50 milesRemote · Hybrid · Onsite · Field · All Environments

Hamden • 50 milesRemote · Hybrid · Onsite · Field · All Environments

36 react js developer jobs at 18 companies in Hamden, CT

PromotedHiringCafe

Founding Full-stack / Product Engineer

Cupertino, CA, US

$130k-$300k/yr On-SiteFull Time

HiringCafe

HiringCafe: Building a 100× better job search engine to take on Indeed and LinkedIn.

Help us build a 100× better job search engine. We need a full-stack engineer with great taste, sharp fundamentals, and a track record of shipping polished product on React/Next.js plus a real backend (Firebase, Elasticsearch, Redis, Stripe).

React, Next.js, TypeScript, Firebase, Elasticsearch, Redis, Stripe

Help us #BeatIndeed & #BeatLinkedIn

1w

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1w

Software Engineer II (Node, React, Typescript)

Hartford or St. Paul

$120k-$199k/yr HybridFull Time

Travelers

TravelersNYSE: TRV: Provide property and casualty insurance for individuals and businesses.

4+ YOEBachelor's in CS or STEM, 4+ years software engineering, experience with cloud, API development, Node/React/TypeScript/JavaScript, databases, CI/CD, observability, and Agile practices.

AWS, Serverless, EKS, Azure, REST, GraphQL, Terraform, AWS CDK, React.js, Node.js, JavaScript, TypeScript, Python, Kafka, DB2, MySQL, PostgreSQL, MongoDB, DynamoDB, Claude, GitHub Co-Pilot, NUnit, XUnit, Moq, Jest, Cypress, Git, CloudBees Jenkins, Jenkins Open Source, Azure DevOps, OAuth 2.0, OpenID Connect (OIDC), Dynatrace, ELK stack, OpenTelemetry, Jira, Rally

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2w

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2w

Sr. Software Engineer (React Native)

Shelton, Connecticut, United States

$119k-$149k/yr OnsiteFull Time

Subway

Subway: Global restaurant chain specializing in made-to-order submarine sandwiches.

6+ YOE6+ years professional software engineering experience; experience with JavaScript, Node.js, ReactJS, React Native; familiarity with REST APIs, databases, testing, CI/CD, version control, and Agile; bachelor’s degree preferred or equivalent experience.

JavaScript, Node.js, ReactJS, React Native, REST APIs, CI/CD

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1mo

Software Engineer II

Bristol or Burbank or Glendale or Bristol

$118k-$158k/yr OnsiteFull Time

The Walt Disney Company

The Walt Disney CompanyNYSE: DIS: Produces media content and operates global theme parks.

3+ YOEMinimum 3+ years in web development; strong frontend JS/JS frameworks; BS CS or related; good communication; React/React Native preferred; experience in media distribution and AI is a plus.

JavaScript, TypeScript, React, React Native

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2w

Senior .NET Full Stack Developer Lead (React/AWS)

Hartford, Connecticut, United States

$64k-$115k/yr OnsiteFull Time

Cognizant

CognizantNASDAQ: CTSH: Provides IT consulting and technology services to global enterprises.

.NET Core/C# and React experience, AWS and SQL Server knowledge, proven technical leadership, stakeholder communication, and experience working with distributed/offshore teams.

.NET, .NET Core, C#, React, React.js, JavaScript, AWS, SQL Server

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3mo

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3mo

Front End Web Developer

Hartford, Connecticut, United States

$65k-$150k/yr OnsiteFull Time

Nassau Financial Group

Nassau Financial Group: Provides life insurance, annuity products, and asset management services.

1+ YOE1-3 years frontend web development; HTML5/CSS3/JS; React/Vue; AWS; Git; CI/CD; Bachelor's degree in CS/IT.

HTML5, CSS3, JavaScript, JQuery, Vue, React, Node.js, Ajax, REST API, Gulp, WebStorm, VS Code, Git, CodeCommit, CI/CD, AWS, DynamoDB, S3, Route 53, CloudFront, Lambda, API Gateway

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2mo

Senior AI/ML Engineer - Remote

Eden Prairie or Hartford

$92k-$164k/yr RemoteFull Time

UnitedHealth Group

UnitedHealth GroupNYSE: UNH: Provides health insurance and technology-enabled health care services.

3+ YOE3+ years cloud-native DevOps, AI/ML in enterprise, AWS/GCP, React/JS, and cross-functional delivery.

AWS, GCP, Dialogflow, Amazon Connect, Lex, React, Python, JavaScript, Node.js, GitHub, CI/CD, SRE, DevOps

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2mo

Full Stack Engineer

New Haven, Connecticut, United States

$68k-$121k/yr HybridFull Time

Yale University

Yale University: Provides higher education and conducts research across various disciplines.

2+ YOEAI tool usage to write and ship production code; strong JS/TS/React; C#/.NET Core APIs; MSSQL/NoSQL; Lua/Python scripting; CI/CD and IaC; Azure preferred.

React, TypeScript, JavaScript, C#, ASP.NET Core, MSSQL, NoSQL, Lua, Python, Terraform, Bicep, Azure, AI tools (Claude Code, Augment, Cursor), Code Review Tools

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1mo

Software Engineer II

Bristol or Burbank or Glendale

$118k-$158k/yr OnsiteFull Time

The Walt Disney Company

The Walt Disney CompanyNYSE: DIS: Produces movies, operates theme parks, and provides streaming services.

3+ YOE3+ years in web development or software engineering; strong frontend skills; JavaScript/JS frameworks; good communicator; multitasker; quick learner.

JavaScript, TypeScript, React, React Native

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2mo

Full Stack Engineer

New Haven, Connecticut, United States

$68k-$121k/yr HybridFull Time

Yale University

Yale University: Providing higher education and conducting advanced scientific research.

2+ YOEAI-first development experience; strong React/TypeScript front-end and C#/.NET Core back-end skills; CI/CD, IaC (Terraform/Bicep), Azure; team collaboration.

React, TypeScript, JavaScript, C#, ASP.NET Core, MSSQL, NoSQL, Lua, Python, Terraform, Bicep, Azure, Claude Code, Augment, Cursor

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3w

Full Stack Software Engineer

Hartford or Irving or New Jersey or Connecticut or United States

OnsiteFull Time

EXL

EXLNASDAQ: EXLS: Provides data analytics and digital operations solutions to businesses.

6+ YOE6+ years software development experience building enterprise web/cloud applications with React, TypeScript, Python (Django/Flask/FastAPI), API development, GCP/GKE, Kubernetes, CI/CD, PostgreSQL/MongoDB; Bachelor's degree in relevant field.

React, TypeScript, Django, Python, FastAPI, Spring Boot, OAuth, PostgreSQL, MongoDB, Kubernetes, CI/CD, RESTful, APIs, SQL, NoSQL, Google Cloud Platform (GCP), GKE, Azure, AWS, HTML5, CSS, JavaScript, jQuery, Bootstrap, Flask, Maven, Jenkins, Figma, BigQuery

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1mo

Staff Software Development Engineer - Frontend

Woonsocket or Scottsdale or Hartford or Richardson or Alpharetta

$118k-$261k/yr HybridFull Time

CVS Health

CVS HealthNYSE: CVS: Provides retail pharmacy, health insurance, and pharmacy benefit management services.

7+ YOE7+ years frontend development with React/JavaScript/TypeScript; 3+ years testing frameworks; 3+ years CI/CD; frontend security and accessibility knowledge.

React, JavaScript, TypeScript, Jest, Cypress, Playwright, CI/CD, JxBrowser

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2mo

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2mo

Full Stack Developer (CT, Middletown)

Middletown, Connecticut, United States

HybridFull Time

Reality Interactive

Reality Interactive: Designs and deploys digital merchandising and retail technology solutions.

5+ YOE5+ years in software development; 3+ years with C#/.NET; 3+ years front-end with React/Angular/Vue; Azure services; REST/OpenAPI; HTML/CSS/JavaScript/TypeScript; OAuth2/OpenID Connect; SQL; Git; automated tests; Agile; AI-assisted coding tools experience.

NET, Azure, React, Angular, Vue.js, HTML, CSS, JavaScript, TypeScript, OpenAPI, OAuth 2.0, OpenID Connect, SQL, Git, Automated testing frameworks

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2mo

Full Stack Engineer, Senior

Oakland or Seattle or WA or OH or CA or Long Beach or AZ or CO or CT or FL or GA or MD or MN or NV or OR or El Dorado Hills or Lodi or Rancho Cordova or Redding or San Diego or Woodland Hills or AL or IL or VA or WI or TX or NY

$103k-$174k/yr HybridFull Time

Ascendiun

Ascendiun: Nonprofit parent overseeing health insurance and clinical service organizations.

5+ YOE5+ years full stack development; BA/BS or equivalent IT experience; React/Vue/Angular; .NET/Java/Node.js/Python APIs; SQL/NoSQL; Azure preferred; Docker; IaC; CI/CD; AI tools; healthcare experience preferred.

React, Vue, Angular, JavaScript, TypeScript, .NET, Java, Node.js, Python, MS SQL Server, Oracle, NoSQL, REST, Azure, AWS, GCP, Docker, Kubernetes, Ansible, Bicep, ARM, Terraform, GitHub, GitLab, Bitbucket, Git

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4w

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4w

Quant Developer- Muni Bonds

Greenwich, Connecticut, United States

$100k-$150k/yr OnsiteFull Time

Verition

Verition: Global multi-strategy hedge fund providing investment management services.

Strong Python and SQL skills; experience building production systems, real-time dashboards, frontend (JavaScript/TypeScript/React), Linux, REST and FIX; building data pipelines and backtesting; hedge fund experience and C++/ML exposure preferred.

Python, C++, JavaScript, TypeScript, React, SQL, Linux, REST, FIX

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1mo

Software Engineer

New York City or Old Greenwich

OnsiteFull Time

Ellington Management Group

Ellington Management Group: Manages alternative investment funds specializing in mortgage-backed securities.

0+ YOEStrong programming skills, SQL, and knowledge of one or more of C#, JavaScript, or TypeScript; Python helpful; experience with APIs, CI/CD, and AI tooling; strong problem-solving and ownership.

SQL, C#, JavaScript, TypeScript, Python, React, Angular, CI/CD

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1mo

Principal Drupal Engineer

Old Saybrook, Connecticut, United States

HybridFull Time

4AllPromos

4AllPromos: Online retailer of customized promotional products and corporate gifts.

8+ YOE8+ years software engineering with deep Drupal (8-11) and PHP expertise; strong SQL (MariaDB/MySQL), Git/CI-CD, Composer/Drush, AWS familiarity, web security, front-end (HTML5/CSS3/JavaScript), and experience with AI-assisted dev tools.

Drupal, Composer, Drush, PHP, Symfony, MariaDB, MySQL, Git, CI/CD, AWS, Claude Code, OpenAI Codex, GitHub Copilot, Cursor, JSON:API, GraphQL, React, Vue, Next.js, HTML5, CSS3, JavaScript, OWASP

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1mo

Agentic Solutions Engineer

Shelton, Connecticut, United States

HybridFull Time

BMG360

BMG360: Performance-focused marketing agency driving client growth.

3+ YOE3+ years backend/full-stack engineering with expert Python and strong TypeScript/React skills; experience building REST/GraphQL APIs, Django/DRF, Celery/Temporal, PostgreSQL, MCP protocol familiarity, and cloud (AWS/GCP).

Model Context Protocol (MCP), REST, GraphQL, Python, TypeScript, JavaScript, Django, Django REST Framework (DRF), React, React-Admin, FastAPI, Celery, Temporal, Pydantic, httpx, pytest, Node.js, PostgreSQL, Snowflake, WebSockets, SSE, OAuth2, JWT, OpenAPI, Swagger, Redoc, AWS, GCP, Lambda, Cloud Run, S3, GCS, Docker, GitHub Actions, Flowise, LangChain, Claude, Anthropic, GA4, Meta, Google

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2mo

Systems Software & Integration Engineer 2026

Hartford, Connecticut, United States

$85k/yr OnsiteFull Time

Connecticut State Colleges & Universities

Connecticut State Colleges & Universities: Public system of colleges and universities in Connecticut.

4+ YOEBachelor's in CS/IS, 4+ years in ERP/system design and support (preferably Ellucian Banner), RDBMS and SQL experience, reporting tools (Argos/Cognos/PowerBI), strong communication and IT literacy.

Ellucian Banner, Oracle, Microsoft SQL, MySQL, Postgres, TOAD, SQL Developer, SQL, PL/SQL, PostgreSQL, Argos, Cognos, PowerBI, Microsoft Word, Microsoft Excel, Microsoft Outlook, Microsoft Teams, Unix, Linux, HTML5, CSS, Bootstrap, JSON, Java, JavaScript, AngularJS, RESTful Web Services, NodeJS, React.js, Visual Studio, crontab, Automic, ISE (EnterpriseSCHEDULE), Ellucian Experience portal, Ellucian Data Connect, Ellucian Ethos, Intelligent Learning Platform (ILP), Blackboard

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3w

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3w

Technology Consultant 2

Hartford, Connecticut, United States

OnsiteFull Time

Infosys

InfosysNYSE: INFY: Provides IT consulting, software development, and business outsourcing services.

Bachelor's or equivalent; experience with C#, .NET/.NET Core (ASP.NET Core, MVC, Web API), full stack development, Angular/React, HTML5/CSS3/JavaScript; familiarity with Microsoft SQL Server, Git, microservices; US work authorization required.

C#, .NET, .NET Core, ASP.NET Core, MVC, Web API, Angular, React, HTML5, CSS3, JavaScript, Microsoft SQL Server, Git

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1mo

Application & Data Engineering Contractor

Farmington, Connecticut, United States

$120k-$125k/yr HybridContract

Tech Mahindra

Tech MahindraNational Stock Exchange of India: TECHM: Global provider of information technology and business process services.

4+ YOEStrong Snowflake and SQL skills, Azure web and data engineering (Azure Data Factory), ETL/ELT experience, frontend (React.js/Angular), backend (.NET Core/Node.js/Python FastAPI), Redis, REST APIs, CI/CD with GitHub/GitLab/Azure DevOps.

Snowflake, SQL Server, Redis, React.js, Angular, HTML, CSS, JavaScript, TypeScript, .NET Core, Node.js, Python FastAPI, Azure Data Factory, Azure Blob Storage, Azure SQL Database, Azure Web Apps, Azure App Services, Azure Functions, Azure Key Vault, Managed Identity, Application Insights, Databricks, Matillion, Informatica, Talend, GitHub, GitLab, Azure DevOps, OAuth, SSO, JWT

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