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Top Senior Level Javascript Jobs in Seattle, WA

201+ Job Results
21 Hours Ago
Seattle, WA
1,400 Employees
143K-252K Annually
7+ Years of Experience
1,400 Employees
143K-252K Annually
7+ Years of Experience
Aerospace • Artificial Intelligence • Hardware • Robotics • Security • Software • Defense
Anduril Industries is seeking a Frontend Software Engineer to design and deploy real-time, map-based interfaces, manage large data streams, and build immersive image-viewing experiences. The ideal candidate will have a degree in Computer Science or related field, 7+ years of frontend engineering experience, and proficiency in Javascript or Typescript.
Top Benefits:
401-K
Adoption Assistance
Child Care Benefits
+56 More
21 Hours Ago
Seattle, WA
1,400 Employees
210K-252K Annually
7+ Years of Experience
1,400 Employees
210K-252K Annually
7+ Years of Experience
Aerospace • Artificial Intelligence • Hardware • Robotics • Security • Software • Defense
Anduril Industries is seeking a Senior Software Engineer to join their Mission Control team. The role involves full lifecycle development of software products, maintaining technical architecture awareness, mentoring other engineers, and defining software engineering practices. Ideal candidates have 7+ years of experience with programming languages like Java, Python, Rust, Go, and JavaScript, and experience in data processing and analysis.
Top Benefits:
401-K
Adoption Assistance
Child Care Benefits
+56 More
21 Hours Ago
Seattle, WA
1,400 Employees
168K-252K Annually
7+ Years of Experience
1,400 Employees
168K-252K Annually
7+ Years of Experience
Aerospace • Artificial Intelligence • Hardware • Robotics • Security • Software • Defense
Join Anduril Industries as a Software Engineer in the Mission Control team responsible for developing software products for defense technology. Work on core platform technologies like Lattice OS, enabling diverse missions for the DoD. Mentor and guide engineering teams, define software engineering practices, and balance short-term business needs with long-term product vision.
Top Benefits:
401-K
Adoption Assistance
Child Care Benefits
+56 More
Yesterday
Seattle, WA
Remote
3,300 Employees
203K-286K Annually
7+ Years of Experience
3,300 Employees
203K-286K Annually
7+ Years of Experience
Information Technology • Security • Cybersecurity
Principal Software Engineer role at Cloudflare's R2 Storage team, responsible for driving the development of distributed object storage accessible through Cloudflare's infrastructure. Requires experience with distributed systems, high volume software applications, computer science fundamentals, and modern programming languages like Go, TypeScript, and Rust.
Top Benefits:
401-K
Child Care Benefits
Commuter Benefits
+45 More
Yesterday
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 as a Front End / Full Stack Developer at TIDAL, focusing on building and delivering product features for artists. Collaborate with the frontend and backend teams to empower musicians with tools for their artistic journey. Implement technical improvements and performance optimizations.
Top Benefits:
401-K
401-K Matching
Adoption Assistance
+55 More
Yesterday
Seattle, WA
Remote
20,000 Employees
7+ Years of Experience
20,000 Employees
7+ Years of Experience
Artificial Intelligence • Cloud • HR Tech • Information Technology • Productivity • Software • Automation
Seeking an experienced Event Management Software Engineer to join the Digital Experience Platform Organization. Responsibilities include implementing workflows and API's for digital and in-person events, collaborating on event planning, and integrating event registrations with CRM systems. The ideal candidate should have a Bachelor's Degree, 5-8 years of experience in event management platforms, and strong skills in Java, JavaScript, and data analysis.
Top Benefits:
401-K
401-K Matching
Adoption Assistance
+42 More
Yesterday
Seattle, WA
Hybrid
109,871 Employees
219K-322K Annually
7+ Years of Experience
109,871 Employees
219K-322K Annually
7+ Years of Experience
Digital Media • News + Entertainment
As a Senior Principal Software Engineer at Disney Entertainment & ESPN Technology, you will lead a distributed team of engineers to design and implement robust platforms and elevate engineering standards. You will drive best engineering practices, challenge architectural choices, and inspire change across the organization.
2 Days Ago
Seattle, WA
Remote
10,000 Employees
135K-210K Annually
5-7 Years of Experience
10,000 Employees
135K-210K Annually
5-7 Years of Experience
Cloud • Information Technology • Sales • Security • Cybersecurity
Looking for a Sr. SDET / Test Automation Engineer to lead the design and implementation of an automated test environment for a brand-new user experience in the cybersecurity space. The role involves collaborating closely with product design and UI engineering, mentoring other engineers, and ensuring quality software exceeds user expectations.
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
2 Days 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
3 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
20,000 Employees
7+ Years of Experience
20,000 Employees
7+ Years of Experience
eCommerce • Healthtech • Pet • Retail • Pharmaceutical
Lead and provide architectural guidance, code quality assurance, AWS expertise, project planning, and collaboration in a dynamic environment at Chewy as a Senior Software Engineer.
Top Benefits:
401-K
401-K Matching
Child Care Benefits
+45 More
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