Top Senior Level Javascript Jobs in Los Angeles, CA

Ylopo, LLC is seeking a Senior Backend Engineer to develop and maintain web applications using JavaScript/Node.js, optimize backend performance, and integrate third-party tools. The ideal candidate is client-focused, adaptable to changes, and experienced with AWS ecosystem and API formats.

SimplePractice is seeking a Senior Full-Stack Engineer with expert knowledge in Ruby on Rails and heavy Backend experience to help us roll-out the multitude of features and service improvements we have planned.

Snap Inc is looking for a Full Stack Engineer to build state-of-the-art mobile and desktop web software applications. Responsibilities include implementing features, optimizing performance, and contributing to engineering culture. Highly proficient in JavaScript, HTML, CSS, Java, Golang, NodeJs, and/or Python is required.

Seeking a Senior-level Engineer with experience in building and maintaining scalable data infrastructure/platforms and tools for the Strategic Counter-Adversarial Research (SCAR) team. Must have knowledge in algorithms, software engineering/development, and operational research. Responsibilities include collaborating with SCAR members, leading projects, converting research projects to production, and working with distributed data systems.

Work closely with frontend and backend teams to build, maintain, and deliver product features on artist tools. Analyze and implement technical improvements and performance optimization. Empower musicians with tools for their artistic journey.

Lead the design and implementation of on-premises and cloud native applications, collaborate with vendors and teams, understand business requirements, incorporate security best practices, participate in POCs, mentor junior developers, strive for compliance.

Staff Software Development Engineer - Test at OpenX Technologies, Inc. responsible for test automation, CI/CD, debugging, and maintaining automation framework codebase. Involvement in all phases of product development, collaboration on common problems, and staying up-to-date with emerging technologies.