📣 HiringCafe is hiring a Founding Growth Hacker! Learn More · Apply here
Javascript Developer Jobs in Three Rivers, MA, US
47 javascript developer jobs from 25 companies hiring in Three Rivers, MA, US.
1mo
Save
Mark Applied
Hide
Software Engineer I - Development - Req# 538
Southington, Connecticut, United States
HybridFull Time
1+ YOE1-3 years software development; bachelor preferred; experience with client/server, web apps, APIs; SQL/Oracle; C#.NET, Angular, JavaScript, HTML; good communication.
C#.NET, Angular, Angular.js, SQL, PL/SQL, ASP, ASP.NET, JavaScript, HTML, jQuery, CoffeeScript, CSS, XAML, AJAX, JSON
2w
Save
Mark Applied
Hide
Sr Full Stack Developer / ITS Digital Transformation
Farmington, Connecticut, United States
OnsiteFull Time
5+ YOESenior full stack developer with JavaScript, C#, Angular/ReactJS; 5+ years web development; Bachelor's degree in CS/Software Eng; healthcare IT experience preferred; strong collaboration and communication.
JavaScript, C#, Angular, React, ASP.NET / .NET, WordPress, Python, Google Cloud Platform, Amazon Web Services, Microsoft Azure, Git, SQL, NoSQL
1mo
Save
Mark Applied
Hide
Software Engineer II (AI, Python, Typescript)
Hartford, Connecticut, United States
$120k-$199k/yr HybridFull Time
4+ YOEFour years of programming/development experience; cloud (AWS or Azure); API development; IaC; React/Node; JavaScript/TypeScript/Python; databases; AI enablement; CI/CD; OAuth/OIDC; observability; Agile/Scrum; strong communication and leadership.
AWS, Azure, REST, GraphQL, Terraform, AWS CDK, React, Node.js, JavaScript, TypeScript, Python, Kafka, DB2, MySQL, PostgreSQL, MongoDB, DynamoDB, OpenAI, Anthropic, MCP, JUnit, XUnit, Moq, Jest, Cypress, Git, GitHub, CI/CD, Jenkins, Azure DevOps, OAuth 2.0, OIDC, OpenTelemetry, Dynatrace, ELK stack
1mo
Save
Mark Applied
Hide
Web Developer
Wilmington or Smithfield
RemoteFull Time
2+ YOEDesign, code, test, and maintain responsive websites; optimize performance; collaborate with designers and IT team; 2-5 years web development; ITAR US Person.
HTML, CSS, JavaScript, React, Angular, Vue, PHP, Python, Node.js, MySQL, PostgreSQL, Git
2mo
Save
Mark Applied
Hide
Sr Software Engineer
Bristol or Glendale
$142k-$190k/yr HybridFull Time
5+ YOE5+ years experience; BS in CS or equivalent; proficient in Java, Python, or JavaScript; REST/GraphQL; AWS; Docker; Kubernetes; CI/CD; databases; Agile; strong communication.
Java, Python, JavaScript, REST APIs, GraphQL, AWS, S3, Lambda, EC2, Docker, Gitlab-CI, Terraform, CloudFormation, Jenkins, Kubernetes, MongoDB, Redis, Elasticsearch, PostgreSQL, DynamoDB
3d
Save
Mark Applied
Hide
Application Developer - Torrington
Torrington, Connecticut, United States
OnsiteFull Time
Design, develop, and maintain enterprise applications using C#/.NET; work with BI, APIs, databases; collaborate across teams; strong problem-solving and communication.
C#, Net, HTML, CSS, JavaScript, REST, JSON, XML, Postman, Swagger, SQL, Oracle, Snowflake, NoSQL, IIS, BI, AI
2mo
Save
Mark Applied
Hide
Sr Software Engineer
Bristol or Glendale
$142k-$190k/yr HybridFull Time
5+ YOE5+ years software engineering experience; BS in CS; proficient in Java, Python, or JavaScript; REST/GraphQL; AWS; Docker/Kubernetes; CI/CD; databases; Agile; strong communication.
Java, Python, JavaScript, REST, GraphQL, AWS, S3, Lambda, EC2, Docker, Kubernetes, Gitlab-CI, Terraform, CloudFormation, Jenkins, MongoDB, Redis, Elasticsearch, PostgreSQL, DynamoDB, TensorFlow, PyTorch
5d
Save
Mark Applied
Hide
Sr React Software Engineer
Woonsocket, Rhode Island, United States
$100k-$110k/yr HybridFull Time
Strong React.js, React Native, JavaScript, TypeScript, Node.js; API/server experience; CS fundamentals; mobile e-commerce focus; Git, bash, GraphQL/REST a plus.
React.js, React Native, JavaScript, TypeScript, Node.js, Git, bash, GraphQL, REST, Jira, AWS
1mo
Save
Mark Applied
Hide
Senior Full Stack Engineer
Westlake or Jersey City or Merrimack or Smithfield
$97k-$185k/yr HybridFull Time
Experience building web apps in production using Python or JavaScript/TypeScript; strong CI/CD knowledge; version control with Git/Jenkins; collaborative mindset.
Python, JavaScript, TypeScript, Git, Jenkins, CI/CD
2w
Save
Mark Applied
Hide
Front End Web Developer
Hartford, Connecticut, United States
$65k-$150k/yr OnsiteFull Time
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
1mo
Save
Mark Applied
Hide
Senior Software Engineer
Hartford or Charlotte or Naperville or Chicago
$97k-$145k/yr HybridFull Time
3+ YOE3+ years of hands-on software development; strong OO design, REST/SOAP APIs, and cloud experience; SAFe, DevOps, and modern languages.
Java, C#, Cpp, Python, JavaScript, HTML, CSS, Angular/React, XML, SQL, AWS, REST API
1w
Save
Mark Applied
Hide
Senior Software Engineer
Hartford, Connecticut, United States
$92k-$164k/yr RemoteFull Time
5+ YOE5+ years in software engineering with analytics, cloud, and CI/CD; strong Power BI/Snowflake experience; front-end and back-end development; AI tool exposure.
Power BI, Snowflake, C#/.NET, MS SQL, React, JavaScript, jQuery, AJAX, CSS, HTML, RESTful API, OpenAI, GitHub Copilot, Azure, AWS, GCP, Docker, Kubernetes, Helm, Terraform, CI/CD
1mo
Save
Mark Applied
Hide
Lead Software Engineer, .Net Full Stack (Hybrid)
Berlin or Westwood or Windsor or Manchester
$149k-$165k/yr HybridFull Time
8+ YOEEight to ten years of software engineering experience; expert in .NET Full Stack; strong leadership; design, develop, mentor; hybrid in-office requirement; travel as needed.
.NET, C#, SQL, JavaScript, React, REST, Azure, AWS
2w
Save
Mark Applied
Hide
Principal Full Stack Engineer
Smithfield, Rhode Island, United States
HybridFull Time
10+ YOEBachelor’s preferred; 10+ years Java development; strong JavaScript/Angular experience; SOA, Spring, REST, OAuth, Swagger; DevOps, Agile; strong problem solving and lifecycle delivery.
Java, Spring, Spring Boot, REST, Angular, HTML5, CSS, JavaScript, SQL, J2EE, Tomcat, JUnit, Swagger, OAuth, Apache Camel, Spring MVC, XML, Open Source Frameworks, Docker, Kubernetes, Azure, CI/CD, Git, Maven, JIRA
3w
Save
Mark Applied
Hide
Technology Consultant 2
Austin or Charlotte or Franklin or Hartford or Indianapolis or Milwaukee or Phoenix or Providence or Raleigh or Richardson or Rogers or Tempe
OnsiteFull Time
Experience with Dynamics 365 CRM development; plugins, workflows, .NET, JavaScript; strong communication; willingness to travel/relocate; bachelor degree or equivalent.
Dynamics 365 CRM, Power Platform, .NET, JavaScript, Azure, Dataverse, Power Pages, PCF, Logic Apps, Service Bus, API Management
2w
Save
Mark Applied
Hide
Principal Engineer Conversational AI
Wellesley or Hartford
$144k-$288k/yr OnsiteFull Time
10+ YOE10+ years in cloud software design, 10+ years in modern languages, 10+ years of APIs/microservices, 5+ years in stakeholder management, strong conversational AI knowledge.
Python, Java, C#, JavaScript, SQL, APIs, Microservices, NLU/NLP, LLMs
1w
Save
Mark Applied
Hide
Senior Software Engineer
Hartford, Connecticut, United States
$92k-$164k/yr RemoteFull Time
5+ YOE5+ years in reporting/analytics; Power BI, Snowflake; 3+ years C#/.NET or Java; MS SQL; frontend/API tech; cloud and DevOps; OpenAI tools.
Power BI, Snowflake, C#/.NET, MS SQL, React, JavaScript, jQuery, AJAX, CSS, HTML, REST API, OpenAI, GitHub Copilot, Terraform, Docker, Kubernetes, Azure, AWS, GCP, CI/CD, Linux, PowerShell, GitHub Actions, Azure DevOps
1mo
Save
Mark Applied
Hide
Mobile Engineer III-React Native
Framingham, Massachusetts, United States
OnsiteFull Time
5+ YOE5+ years mobile/front-end experience; 3+ years React+TypeScript; JS/TS proficiency; mobile performance optimization; iOS/Android integration; CI/CD; strong communication
React Native, TypeScript, JavaScript, Redux, MobX, iOS (Swift/Objective-C), Android (Java/Kotlin), CI/CD, Firebase, AWS
1mo
Save
Mark Applied
Hide
Software Engineer (Lexington, MA, US)
Lexington or United States
$100k-$150k/yr HybridFull Time
BS in CS/CE or related field; Python; cloud deployment (AWS/Azure); CI/CD; databases; basic ML; Windows/Linux; strong communications.
Python, AWS, Azure, CI/CD, Databases, Go, C#, Java, JavaScript, C/C++, Rust, PowerShell, Bash, Perl, Windows, Linux
4d
Save
Mark Applied
Hide
Software Engineer Full Stack & Application Development II (Full Time) – United States
San Jose or New York or Boston or Knoxville or Austin or Milpitas or Alpharetta or Raleigh (RTP) or Maynard or Fulton or Dallas or Atlanta or Hillsboro
HybridFull Time
0+ YOEBackend in Python/C++/Java; frontend JS/TS; REST/GraphQL/gRPC; SQL/NoSQL; cloud familiarity (AWS/Azure/GCP).
Python, C++, Java, JavaScript, TypeScript, REST, GraphQL, gRPC, SQL, NoSQL, AWS, Azure, GCP, Docker, Kubernetes, Terraform, Ansible, CloudFormation, GitHub Actions, Jenkins, CircleCI, Grafana, Prometheus, Splunk, React, Angular, Vue
1w
Save
Mark Applied
Hide
Principal Additive Manufacturing Design Engineer
East Hartford, Connecticut, United States
$108k-$205k/yr OnsiteFull Time
8+ YOEEight+ years in additive manufacturing design; expert CAD (Siemens NX); scripting in Matlab, Python, VBA or JavaScript; experience with implicit modeling (nTop); knowledge of laser powder bed fusion; and experience with FEA tools.
Siemens NX, Matlab, Python, VBA, JavaScript, nTop, ANSYS, Abaqus, COMSOL
2mo
Save
Mark Applied
Hide
Platform Engineer
Framingham, Massachusetts, United States
$90k-$110k/yr OnsiteFull Time
Experience with infrastructure as code tools, scripting, cloud and container platforms; strong Linux knowledge; monitoring and CI/CD experience.
Chef, Puppet, Ansible, Bash, Go, Python, Ruby, Nagios, New Relic, Datadog, Linux, strace, lsof, netstat, Kubernetes, Helm, AWS, GCP, Azure, Maven, Jenkins, GitHub Actions, TeamCity, Java, Python, JavaScript
5d
Save
Mark Applied
Hide
Engineer III (Webster, MA, US)
Webster, Massachusetts, United States
$125k-$160k/yr OnsiteFull Time
4+ YOESRE with 4+ years exp (or 6+ with Bachelor's); Linux/Windows; scripting; CI/CD; observability tooling; databases; leadership experience; shift/on-call.
Linux, Windows, Python, PowerShell, JavaScript, Terraform, Ansible, Jenkins, GitHub, Bitbucket, DevOps, Splunk, Dynatrace, YAML, JSON, HTML, XML, MySQL, MongoDB, PostgreSQL
1mo
Save
Mark Applied
Hide
Sr. Security Systems Engineer
Windsor, Connecticut, United States
$110k-$120k/yr OnsiteFull Time
5+ YOE5+ years in enterprise IT; 3-5 years with Cloudflare WAF; Bachelor's degree or equivalent; experience with security, IAM, LDAP, SSO; scripting; Unix/Windows/VMware.
Cloudflare WAF, SIEM, IAM, LDAP, SAML, OAuth, JWT, REST, SOAP, Unix, Windows, VMware, Bash, Python, JavaScript, Git
2mo
Save
Mark Applied
Hide
Information Protection Advisor
St. Louis or Bloomfield or Philadelphia
OnsiteFull Time
7+ YOE7+ years in application development; Node.js/JavaScript, Python, RESTful APIs, Oracle, MySQL; Linux, shell scripting; architecture discussions; strong problem solving and collaboration.
Node.js, JavaScript, Python, REST, Oracle, MySQL, Linux, Shell scripting, Docker, Jenkins, Okta
2mo
Save
Mark Applied
Hide
Eng Sr Prin - SW
Hudson, New Hampshire, United States
$133k-$226k/yr OnsiteFull Time
8+ YOEBachelor’s in Software/CS/EE with 8+ years (MS 6+), embedded real-time software in Linux with C/C++/Python; Kubernetes/Docker; gRPC/pub-sub; DSP/SDR; Secret clearance; onsite in NH.
C, C++, Python, Linux, Kubernetes, Docker, Podman, Helm, gRPC, NATS, ActiveMQ, ZeroMQ, DSP, SDR, JavaScript, Web
1mo
Save
Mark Applied
Hide
Manager, Cloud Application Infrastructure Engineering (Hybrid - Acton, MA or San Diego, CA)
Acton or San Diego
$145k-$218k/yr HybridFull Time
8+ YOE5+ Mgmt8+ years software development; 5+ years leading software teams; 2+ years managing direct reports; Bachelor's degree in CS or ECE; cloud and AWS experience; Java/JavaScript; databases; CI/CD; Git
AWS, CloudFormation, ECS, Lambda, SQS, API Gateway, KMS, Java, JavaScript, Node.js, MongoDB, MySQL, Cassandra, Gradle, Maven, Bamboo, Jenkins, Git, CI/CD
2mo
Save
Mark Applied
Hide
Automation Tester with Hammer/Cyara and Conversational AI Testing experience
Hartford, Connecticut, United States
$71k-$113k/yr OnsiteFull Time
3+ YOE3+ years in QA automation; strong programming fundamentals; experience with Hammer On Demand, Cyara, Selenium; AI testing; CI/CD integration; API and backend testing; GenAI exposure.
Hammer On Demand, Cyara, Selenium, Java, JavaScript, Python, Git, Cucumber, SpecFlow, Windsurf, Cursor, REST, SOAP, AWS, GCP, IBM Cloud
HiringCafe market data
Javascript Developer Jobs market signals in Three Rivers, MA, US
These signals come from live HiringCafe job inventory, not a static article. Use them to compare the market, then open listings above to apply directly.
Open jobs
47
Hiring companies
25
Fresh sample
49% new in 30d
Salary visibility
73% show pay
Companies appearing in this market
Fidelity InvestmentsTravelersUnitedHealth GroupCVS HealthThe Walt Disney CompanyDisneyRTXThe Cigna Group
Work location mix in visible results
Hybrid: 23Onsite: 16Remote: 6