Top Senior Level Javascript Jobs in Seattle, WA

IonQ is seeking a Senior Staff Network Engineer to drive network reliability, availability, and expansions globally, oversee international network operations, install and upgrade networking equipment, optimize Linux networking subsystem, manage network redundancy with upstream providers, and work with external vendors for network audits and tests. The ideal candidate has a BS degree in Computer Science, 10+ years of global network engineering experience, expertise in IP networks, 5+ years in network architecture, and proficiency in Python, JavaScript, and Linux.

The Senior Engineer will collaborate with the SCAR team, build and maintain operational research systems and tools, convert research projects into production systems, work with distributed data systems, and use various programming languages and technologies like Python, Java, SCALA, C/C++, JavaScript, RUST, AWS, and more.

Lead, design, and implement large-scale front-end applications to protect user safety. Architect and deploy infrastructure to handle at scale. Guide junior engineers, collaborate with stakeholders, and operate highly-available systems at scale.

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

As a Principal Front-end Software Engineer on the Web team at Square, you will share ownership in Square's Dashboard web application, establish best practices with React, prioritize tooling investments, participate in architectural decisions, advocate for process improvements, and mentor engineers to maintain high quality work.

As a Senior Software Engineer at Huntress, you will be responsible for working in a feature delivery team to design, develop, and release software features for the Huntress Security Platform. You will focus on building new and exciting features from the product roadmap while helping our product scale to handle management of agents and their data as our customer base grows.

Senior Software Engineer role at Disney Entertainment & ESPN Technology focusing on front-end application development using JavaScript and TypeScript. Responsibilities include prototyping and implementing media applications, collaborating with UX designers and product managers, and mentoring junior engineers. Requires 5+ years of experience and leadership skills.