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99 javascript engineer jobs at 57 companies in New Haven, CT

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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
1mo
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Airfoil Tool Developer Principal Engineer P4 (onsite)
East Hartford, Connecticut, United States
$108k-$205k/yr OnsiteFull Time
RTX
RTXNYSE: RTX: Provides advanced aerospace and defense systems and services.
8+ YOEBachelor's in STEM with 8+ years engineering (or advanced degree +5). U.S. citizenship required. Experience with airfoil design, Python/Java/JavaScript, NX/Simcenter/Teamcenter, NXOpen, build tools, GitHub, Jira, and Agile.
Python, Java, JavaScript, NX, Simcenter, Teamcenter, NXOpen, Gradle, Maven, Ant, StarCCM+, GitHub, Jira, Agile
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2w
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Sr Engineer, IAM
Plano or Bethpage
$100k-$165k/yr OnsiteFull Time
Optimum
OptimumNYSE: OPTU: Provides broadband, television, and mobile connectivity services to customers.
6+ YOEBachelor's in CS/IS/Cybersecurity or equivalent, 6+ years IAM/security engineering experience, CIAM platform expertise, identity protocols (OAuth 2.0, OpenID Connect, SAML, SCIM, FIDO2/WebAuthn), IaC and CI/CD experience, proficiency in JavaScript/Python/Java/Go, threat modeling and compliance support.
OAuth 2.0, OpenID Connect, SAML, SCIM, FIDO2, WebAuthn, SIEM, Infrastructure-as-Code, CI/CD, JavaScript, Python, Java, Go
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2w
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Engineer
Shelton, Connecticut, United States
$103k-$128k/yr OnsiteFull Time
Subway
Subway: Global restaurant chain specializing in made-to-order submarine sandwiches.
2+ YOE2–5 years software engineering experience; proficiency with JavaScript, Node.js, ReactJS, and React Native; knowledge of REST APIs, databases, OOP, and version control; strong problem-solving and collaboration skills; bachelor's degree or equivalent.
JavaScript, Node.js, ReactJS, React Native, REST APIs, CI/CD
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1mo
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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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1mo
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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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1w
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DevOps Engineer
White Plains, New York, United States
$160k/yr HybridFull Time
OnMed
OnMed: Providing virtual medical care through self-contained diagnostic clinic stations.
7+ YOEDeep Azure and IaC experience (Terraform/Azure Bicep), config management (Ansible/Chef/Puppet), containerization (Docker/Kubernetes), scripting (Bash/PowerShell/Python); Bachelor's and 7+ years DevOps experience.
Azure Entra ID, Azure IoT Hub, Azure API Management, Azure Key Vault, Azure Monitor, Ansible, Chef, Puppet, Docker, Kubernetes, Bazel, Maven, Cargo, CMake, Terraform, Azure Bicep, Bash, PowerShell, Python, Azure DevOps, GitHub Actions, GitOps, GitFlow, Azure CLI, ARM templates, Angular, Typescript, JavaScript, C#, .NET, Claude Code, GitHub Copilot
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2mo
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Test Engineer I
Woodbury or New York or New Jersey
$90k-$120k/yr OnsiteFull Time
Clever Devices
Clever Devices: Provides technology systems for public transit vehicle management.
BS degree in Electrical Engineering, Computer Engineering, Computer Science or related; knowledge of J1939/J1708; proficiency in C/C++, SQL, VB, JavaScript, HTML, ASP; databases and networking; some hardware design; able to collaborate across teams.
C, C++, SQL, VB, JavaScript, HTML, ASP, Databases, Networking, Hardware design
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3d
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AI Engineer Intern
Islandia, New York, United States
OnsiteFull Time, Internship
Festo
Festo: Festo provides pneumatic and electrical automation technology for industrial production.
Pursuing or holding a bachelor or master in CS/IT/Data Science/AI or related; proficiency in Python, working knowledge of JavaScript/HTML/CSS, Git, understanding of OOP and web app architecture; interest in AI/LLMs and prompt engineering.
Python, JavaScript, HTML, CSS, Git, REST APIs, Azure AI Services, Azure, AWS, Google Cloud, LLMs
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1mo
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Senior Automation Engineer
White Plains or Erlanger or Miami
$136k-$184k/yr OnsiteFull Time
Atlas Air
Atlas Air: Global provider of outsourced aviation and logistics services.
7+ YOE7+ years delivering enterprise automation and integrations; Bachelor's in CS/Engineering or related; proficiency with Python, PowerShell, JavaScript, cloud (AWS/Azure), Databricks/Redshift/BigQuery, JSON/XML/SQL; strong communication and process-optimization mindset.
ERP, WMS, APIs, webhooks, Python, PowerShell, JavaScript, AWS, Azure, Databricks, Redshift, BigQuery, JSON, XML, SQL
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1mo
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Senior Software Engineer - Quality
Hartford or Charlotte or Columbus or Chicago
$97k-$145k/yr HybridFull Time
The Hartford
The HartfordNYSE: HIG: Provides business and personal insurance, group benefits, and investments.
5+ YOE3+ MgmtBS in Computer Science or equivalent, 5+ years in quality engineering, 3+ years leading quality teams, experience with Java/JavaScript/TypeScript/Python, test automation and DevOps tools, Agile, cloud (AWS/GCP), and GenAI tools.
Java, JavaScript, TypeScript, Python, Playwright, Karate, BDD, Selenium, Blazemeter, JMeter, Sonar, Nexus, Jenkins, uDeploy, Git, Splunk, Dynatrace, Terraform, AppScan, Checkmarx, CA DevTest, BrowserStack, Selenium Grid, OpenShift, GitHub Copilot, Model Context Protocol, Rally, Jira, AWS, GCP, Code Build, Code Pipeline, Extent, Tableau, Power BI
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1w
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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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1mo
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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
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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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2w
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Testing and Automation Engineer
Shelton, Connecticut, United States
$103k-$128k/yr OnsiteFull Time
Subway
Subway: Operates a global chain of quick-service sandwich restaurants.
3+ YOE3+ years testing/quality engineering experience; proficiency in test automation (UI/API/backend), performance testing, AI-assisted testing, CI/CD, and basic scripting in Java/JavaScript/Python/C#.
JMeter, Gatling, k6, Locust, Selenium, Cypress, Playwright, REST-assured, Postman, Java, JavaScript, Python, C#, CI/CD
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1w
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Sr. Software Engineer
Aguadilla or Fort Worth or Orlando or Owego or Stamford
$93k-$164k/yr RemoteFull Time
Lockheed Martin
Lockheed MartinNYSE: LMT: Designs and manufactures global security and aerospace systems.
5+ YOE5+ years Java and OOP experience, HTML/CSS/JSP/JavaScript/REST, strong SQL, full SDLC experience, US citizenship required, strong communication and problem-solving skills.
Java, Java Server Pages (JSP), HTML, CSS, JavaScript, REST APIs, SQL, PTC Windchill, ProjectLink, PDMLink, Creo, AutoCAD, SolidWorks, Catia, Jasper, Git, GitLab, Sonar Cube, Jenkins, Ant, SAP IDOCS, XML, SOAP, SOA Suite, OpenShift, Camel, eQube
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1w
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Senior Software Engineer
Glendale or Bristol
$149k-$199k/yr HybridFull Time
The Walt Disney Company
The Walt Disney CompanyNYSE: DIS: Produces media content and operates global theme parks.
5+ YOE5+ years industry experience; proficiency in Java/Kotlin/Python/JavaScript; experience with microservices, REST APIs, AWS (S3, Lambda, EC2), SQL/MongoDB/OpenSearch, Apache Kafka, testing and code review.
Java, Kotlin, Python, JavaScript, AWS, S3, Lambda, EC2, SQL, MongoDB, OpenSearch, Apache Kafka
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1mo
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SDET - Senior Software Developer Engineer in Test (SDET)
Glen Cove, New York, United States
$110k-$150k/yr OnsiteFull Time
Standard Bots
Standard Bots: Develops and manufactures AI-powered robotic arms for industrial automation.
3+ YOE3+ years writing production-quality code (Python, TypeScript/JavaScript); deep experience in test automation (Playwright, pytest, Jest), CI/CD, and quality-first engineering. Must work onsite in Glen Cove 5 days/week; no visa sponsorship.
Python, TypeScript, JavaScript, Playwright, pytest, Jest, CI/CD, ROS2, Docker
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2d
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Quality Engineer | Careers - Dassault Systèmes
Shelton, Connecticut, United States
$110k-$140k/yr OnsiteFull Time
Dassault Systèmes
Dassault SystèmesEuronext Paris: DSY: Develops 3D design and product lifecycle management software.
4+ YOE4+ years software QA experience with enterprise products, bachelor's in CS or related, expertise in AI/LLM validation, automation (JavaScript/Python), API and test design.
JavaScript, Python, SQL, REST APIs, JSON, OpenAI APIs, Azure OpenAI, LangChain, LangGraph, Selenium, SAHI, CI/CD, API Testing, Log Analysis
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3w
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Quality Assurance Engineer
Shelton or Indiana or Ohio or Louisiana or Iowa or New Hampshire or Delaware or North Carolina or Utah or Montana or Oklahoma or Virginia or Arkansas or Alabama or Missouri or Pittsburgh or Nevada or San Antonio or Tampa or St. Petersburg or Mississippi or Orlando or Tennessee or New Mexico or Kansas or Maitland or Phoenix or Idaho or West Virginia or Gilbert or Maine or Pennsylvania or Nebraska or Sunrise or Port St. Lucie or South Carolina or Georgia or Wisconsin or Texas or Dallas or Florida or Connecticut or Arizona or Kentucky
HybridFull Time
HealthPlanOne
HealthPlanOne: Digital marketplace for health insurance and Medicare plans.
3+ YOEBachelor's in Computer Science or related, 3+ years QA experience, strong QA methodologies, test plan and case creation, test management tools (Jira/Bugzilla), automation (Mabl), SOAP/REST API knowledge, SQL, HTML, JavaScript.
Jira, Bugzilla, Mabl, SQL, SOAP, REST, HTML, JavaScript, Scrum, Kanban
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2w
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IT Senior Software Engineer (Hybrid)
Berlin or Westwood
$127k-$142k/yr HybridFull Time
Eversource Energy
Eversource EnergyNYSE: ES: Delivers electricity, natural gas, and water to New England customers.
5+ YOE5+ years related experience, bachelor’s degree or equivalent, strong Java/Python/JavaScript skills, experience with REST APIs, Oracle, cloud platforms (Azure/AWS/GCP), CI/CD and GitHub; Agile experience (Jira/Azure Boards).
Jira, Azure Boards, Java, Python, JavaScript, JSON, XML, RESTful API, Oracle, GitHub, CI/CD, Azure, AWS, GCP
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