Top Senior Level Javascript Jobs in Rochester, NY

As a Senior Software Engineer at Mozilla, you will lead frontend development using technologies like JavaScript and React, contribute to backend systems with Python and Django, and focus on privacy and security features. You will collaborate cross-functionally, participate in code reviews, and monitor system performance using tools such as Grafana and Sentry.

The Software Engineer will collaborate with product managers and engineers to define technical requirements, design, build, and maintain user experiences, implement front-end UIs in ReactJS, and implement back-end Rest and GraphQL APIs in Node.js. They will also write clean, high-quality code, create test cases, and contribute to engineering standards and processes.

As a Senior Fullstack Engineer at Farther, you will take full-stack ownership of multiple domains including user interfaces and data layers. You will be responsible for developing features with a focus on user experience, translating designs into functional components, and enhancing back-end systems. The role requires expertise in creating high-quality TypeScript code and working with various technologies including React and AWS.

As a UI Developer at Device42, you will create and improve the user interface for web applications by turning wireframes into reusable code, ensuring cross-browser compatibility, and collaborating with back-end developers to integrate APIs. Your responsibilities also include debugging, optimizing performance, and staying updated with emerging technologies.

Looking for a mid-senior-level full stack software engineer to join the software engineering organization, responsible for evolving the payments platform and technology behind it.

As a Senior Back End Developer at FIT:MATCH.ai, you will enhance the architecture for our SaaS platform, develop scalable backends for e-commerce, optimize data processing, and contribute to system design. Strong experience with RESTful APIs and server-side languages is essential.

As a Software Engineer on the SDK team at LaunchDarkly, you will develop and maintain SDKs across various platforms, ensuring they stay current with modern JavaScript trends. You'll collaborate with product and engineering teams to implement features, maintain code quality, and contribute to open-source projects.