13 javascript developer jobs at 10 companies in West Seneca, NY
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Lead Software Engineer
Buffalo, New York, United States
$116k-$194k/yr HybridFull Time
5+ YOEExpert-level application development experience with C#, JavaScript, Angular, authentication frameworks (OAuth2/OIDC/JWT), CI/CD and observability; 5+ years development experience and strong architecture and mentoring skills.
C#, JavaScript, Angular, OAuth 2.0, OpenID Connect (OIDC), JWT, Azure
1mo
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SHEQ Software Developer
Tonawanda or The Woodlands
$90k-$132k/yr OnsiteFull Time
5+ YOEBachelor's in Computer Science or related, 5+ years software development, full-stack skills, JavaScript and Vue.js, C#/.NET knowledge, relational DB and ETL experience, system design and mentorship, travel up to 20%.
JavaScript, Vue.js, C#, .NET, ETL
4w
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Senior Web Developer- Angular
Buffalo, New York, United States
OnsiteContract
5+ YOE5+ years experience building enterprise web applications with Angular, JavaScript/TypeScript, Node.js; experience with Azure, APIs, CI/CD, Git; strong communication and problem-solving.
Angular 16+, Angular 18, JavaScript, TypeScript, HTML5, CSS, Node.js, GraphQL, RESTful APIs, Microsoft Azure, Azure Active Directory, Python Flask, Git
1w
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Software Developer
Fredericton or Niagara On The Lake
$75k-$82k/yr OnsiteFull Time
3+ YOE3+ years development experience; proficiency with Flutter/Dart, Microsoft SQL Server and stored procedures, .NET/C#, ASP.NET, web technologies and REST APIs; experience with GIT/Azure DevOps.
Flutter, Dart, Microsoft SQL Server, ASP.NET, .NET, .NET Core, C#, HTML, CSS, Javascript, XML, JSON, HTTP, FTP, sFTP, GIT, Azure DevOps, Restful APIs, Github Copilot, Entity Framework Core, Azure App Services, Function Apps, Logic Apps, Azure SQL, Azure Service Bus, Azure Event Hub, Azure Storage, VB.NET, Windows Services
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API Integration & Automation Developer
Welland, Ontario, Canada
$61k-$77k/yr HybridFull Time
Experience with REST and webhooks, PowerShell/Python/JavaScript/C#, JSON, Power Automate, OAuth/API Keys/JWT, basic SQL and reporting (SSRS, Power BI), AI tooling (Microsoft CoPilot) and integration debugging.
REST, webhooks, PowerShell, Python, JavaScript, C#, JSON, Power Automate, OAuth, API Keys, JWT, Microsoft CoPilot, SSRS, Power BI, SQL
2w
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Software Engineer III, Vehicle Intelligence
Buffalo, New York, United States
$110k-$150k/yr OnsiteFull Time
5+ YOEBachelor's in Computer Science, 5+ years programming experience (Python, Java, C#, Perl, or JavaScript), experience with RPC (Thrift or gRPC), containers and Kubernetes, automated testing and continuous delivery, strong communication and problem-solving.
Python, Java, C#, Perl, JavaScript, Thrift, gRPC, Kubernetes
2mo
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Software Engineer IV, Max Digital
Buffalo, New York, United States
$130k-$180k/yr OnsiteFull Time
8+ YOE8+ years of SaaS web app experience with ASP.NET, C#, JavaScript/Python; backend focus, Kafka, AWS, SQL Server; strong design, testing, and leadership capabilities.
ASP.NET, C#, JavaScript, Python, Kafka, AWS, SQL Server, Docker, Kubernetes, CI/CD, SQS, SNS, S3, ECS, EKS, Lambda, ElasticSearch
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Senior QA Engineer
St. Catharines or Toronto
$70k-$90k/yr HybridFull Time
5+ YOE5+ years QA or quality engineering; strong test automation with Playwright/TypeScript or comparable framework; experience with non-deterministic/AI systems, API testing, CI/CD integration, and senior-level communication.
Playwright, TypeScript, JavaScript, REST API, CI/CD
1mo
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Senior QA Engineer
Toronto or St. Catharines
$70k-$90k/yr HybridFull Time
5+ YOE5+ years in QA/quality engineering with hands-on automation (Playwright/TypeScript or comparable), experience defining quality for open-ended outputs, CI/CD integration, API testing, strong communication and analytical skills.
Playwright, TypeScript, JavaScript, REST API, CI/CD pipelines
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Engineering Team Lead
Buffalo, New York, United States
$146k-$156k/yr OnsiteFull Time
5+ YOE2+ MgmtBachelor's in IT (or equivalent) plus 5 years' experience; strong Java frontend/backend, APIs/microservices, SpringBoot, database and batch processing experience; 2 years leading technical staff; familiarity with DevOps tools.
Java, SpringBoot, Spring, REST API, SOAP, Oracle, MS SQL Server, MySQL, Apache Camel, JavaScript, Jenkins, GitLab, CL ART framework, Service Oriented Architecture (SOA)
2mo
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PHP Lead
Amherst, New York, United States
$120-$125/hr OnsiteFull Time
5+ YOEBachelor's degree required, 5+ years PHP experience (PHP 8 preferred), Power BI, HTML/CSS/JavaScript, MySQL/PostgreSQL, SQL optimization, REST API development, Git, onsite-offshore coordination and team leadership.
PHP 8, Power BI, HTML, CSS, JavaScript, MySQL, PostgreSQL, SQL, Git, Laravel, CodeIgniter, Symfony
2w
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Teaching Assistant IADM 1F01 Fall/Winter D1
St. Catharines, Ontario, Canada
$23-$37/hr OnsitePart Time
Second-year undergraduate (or higher) in a computer-related field, evidence of teaching effectiveness, competence in two or more of website development, Photoshop, Javascript, Arduino, video editing, XML/HXML.
Photoshop, Javascript, Arduino, XML, HXML
1mo
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ServiceNow Senior Consultant
Buffalo or United States
RemoteFull Time
5+ YOE5+ years ServiceNow administration and development experience; customer-facing consultant background in MSP/GSI; expert JavaScript, REST/SOAP, Flow Designer, IntegrationHub; CSA and CAD required; domain separation and ITSM experience.
ServiceNow, JavaScript, Flow Designer, IntegrationHub, REST, SOAP, Service Portal, UI Builder, Now Assist, Now Platform AI, Jira, Azure DevOps, Salesforce, Microsoft 365