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Top Senior Level Javascript Jobs in Seattle, WA

160+ Job Results
22 Hours Ago
Seattle, WA
Hybrid
305 Employees
202K-265K Annually
7+ Years of Experience
305 Employees
202K-265K Annually
7+ Years of Experience
Artificial Intelligence • Hardware • Information Technology • Internet of Things • Software
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.
Top Benefits:
401-K
401-K Matching
Company Equity
+38 More
2 Days Ago
Seattle, WA
Hybrid
20,000 Employees
159K-278K Annually
5-7 Years of Experience
20,000 Employees
159K-278K Annually
5-7 Years of Experience
Artificial Intelligence • Cloud • HR Tech • Information Technology • Productivity • Software • Automation
Develop scoped applications utilizing ServiceNow platform functionality, create and maintain API integrations, lead integration to new technologies, enforce best practices in software engineering, mentor colleagues, and promote knowledge-sharing.
Top Benefits:
401-K
401-K Matching
Adoption Assistance
+42 More
2 Days Ago
Seattle, WA
Hybrid
5,500 Employees
97K-171K Annually
7+ Years of Experience
5,500 Employees
97K-171K Annually
7+ Years of Experience
Artificial Intelligence • Cloud • Machine Learning • Mobile • Software • Virtual Reality • App development
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.
Top Benefits:
401-K
401-K Matching
Adoption Assistance
+55 More

Featured Jobs

2 Days Ago
Seattle, WA
Remote
12,000 Employees
139K-245K Annually
5-7 Years of Experience
12,000 Employees
139K-245K Annually
5-7 Years of Experience
Blockchain • eCommerce • Fintech • Payments • Software • Financial Services • Cryptocurrency
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.
Top Benefits:
401-K
401-K Matching
Adoption Assistance
+55 More
2 Days Ago
Seattle, WA
Remote
3,300 Employees
7+ Years of Experience
3,300 Employees
7+ Years of Experience
Information Technology • Security • Cybersecurity
Responsible for Cloudflare's distributed coordination API with strongly consistent storage. Work to expand capabilities, ensure reliability, maintain performance, and implement new features. Ownership of code from inception to release, working across the software stack to empower customers.
Top Benefits:
401-K
Child Care Benefits
Commuter Benefits
+45 More
2 Days Ago
Seattle, WA
Remote
10,000 Employees
115K-180K Annually
5-7 Years of Experience
10,000 Employees
115K-180K Annually
5-7 Years of Experience
Cloud • Information Technology • Sales • Security • Cybersecurity
Seeking an experienced DevOps Engineer to join the Cloud Developer Experience team at CrowdStrike. Responsible for enhancing CI systems, developing continuous integration pipelines, and collaborating with development teams to improve efficiency and security in the software delivery cycle.
2 Days Ago
Seattle, WA
Remote
12,000 Employees
290K-435K Annually
7+ Years of Experience
12,000 Employees
290K-435K Annually
7+ Years of Experience
eCommerce • Fintech • Hardware • Payments • Software • Financial Services
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.
Top Benefits:
401-K
401-K Matching
Adoption Assistance
+55 More
3 Days Ago
Seattle, WA
Remote
250 Employees
150K-180K Annually
7+ Years of Experience
250 Employees
150K-180K Annually
7+ Years of Experience
Information Technology • Security • Cybersecurity
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.
Top Benefits:
401-K Matching
Company Equity
Continuing Education Stipend
+30 More
4 Days Ago
Seattle, WA
Remote
190 Employees
208K-312K Annually
7+ Years of Experience
190 Employees
208K-312K Annually
7+ Years of Experience
Blockchain • Fintech • Financial Services • Cryptocurrency
Seeking an experienced Solutions Architect to bridge the gap between engineering team and customers, drive implementation projects, and lead technical training and support. Responsibilities include serving as the primary technical point of contact, collaborating with engineering team, leading custom solutions development, and managing project lifecycle. Qualifications include 10+ years of experience.
5 Days Ago
Seattle, WA
Hybrid
109,871 Employees
143K-191K Annually
5-7 Years of Experience
109,871 Employees
143K-191K Annually
5-7 Years of Experience
Digital Media • News + Entertainment
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.
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