Top Senior Level Javascript Jobs in Philadelphia, PA

As a Staff Site Reliability Engineer at Cribl, you'll enhance service delivery and reliability for production cloud services. Responsibilities include monitoring systems for performance, driving improvements for reliability and observability, identifying issues, and promoting automation while being involved throughout the software lifecycle.

As a Senior Frontend Engineer in the Platform UI team, responsible for building a rich user interface for a high-availability analytics platform using React and TypeScript. Collaborate with UX designers, product managers, and engineers to ensure best-in-class UI experiences. Mentor junior engineers, lead architecture initiatives, and perform code reviews for quality and performance. Recommend technology and design improvements to management and contribute to system documentation and cross-team collaboration.

The Senior QA Automation Engineer will design, develop, and maintain automated test scripts to ensure product quality. Responsibilities include test planning, documentation, integrating tests into the CI/CD pipeline, defect tracking, and improving automation processes.

As a Senior JavaScript Engineer at 10up, you'll lead and build React projects using modern JavaScript, mentor teammates, and connect engineering deliverables to business objectives, all while working remotely for a diverse clientele across the globe.

Lead the ongoing development and maintenance of an Android SDK, focusing on optimizing code, implementing audio streaming features, ensuring performance and reliability, and collaborating with cross-functional teams to deliver high-quality features.

As a Senior Software Engineer at Scribd, you'll develop and maintain sophisticated payment and authentication solutions, improve code quality and performance, collaborate with cross-functional teams, and contribute to architectural decisions and code reviews.

The Senior Software Engineer will design, develop, and maintain the company’s core software applications. This role involves working with the development team to complete features, resolve QA issues, mentor junior developers, and ensure compliance with security standards while also collaborating with product management on technical designs.