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Top Javascript Jobs in Seattle, WA

315+ Job Results
12 Hours Ago
Seattle, WA
Remote
3,300 Employees
129K-224K Annually
3-5 Years of Experience
3,300 Employees
129K-224K Annually
3-5 Years of Experience
Information Technology • Security • Cybersecurity
As an Infrastructure Systems Optimization Engineer at Cloudflare, you will be responsible for making infrastructure systems optimization choices that impact a significant portion of the Internet. You will work with hardware and software optimization, evaluate and tune the software stack for greater efficiency, and help inform decisions on new hardware/architectures.
Top Benefits:
401-K
Child Care Benefits
Commuter Benefits
+45 More
21 Hours Ago
Seattle, WA
Remote
3,300 Employees
5-7 Years of Experience
3,300 Employees
5-7 Years of Experience
Information Technology • Security • Cybersecurity
As an Implementation Manager for Application Security and Performance at Cloudflare, responsible for providing advisory and implementation services to enterprise customers to maximize the value of their Cloudflare investment. Expertise in Layer 7 products and working in the post-sales landscape. Occasional weekend support and 30% travel expected.
Top Benefits:
401-K
Child Care Benefits
Commuter Benefits
+45 More
17 Hours Ago
Seattle, WA
Remote
12,000 Employees
153K-270K Annually
5-7 Years of Experience
12,000 Employees
153K-270K Annually
5-7 Years of Experience
Blockchain • eCommerce • Fintech • Payments • Software • Financial Services • Cryptocurrency
The Senior Software Engineer will work on the Accounts team within the Customer Identity and Access Management (CIAM) at Square. Responsibilities include contributing to architecture, developing identity management ecosystem, collaborating with cross-functional teams, maintaining high engineering standards, providing technical mentorship, and fostering a positive culture. Required qualifications include 5+ years of software engineering experience, relevant experience in access management, strong software engineering knowledge, and customer empathy.
Top Benefits:
401-K
401-K Matching
Adoption Assistance
+55 More
19 Hours Ago
Seattle, WA
Remote
250 Employees
180K-195K Annually
7+ Years of Experience
250 Employees
180K-195K Annually
7+ Years of Experience
Information Technology • Security • Cybersecurity
Oversee all aspects of customer-facing websites and portals, ensure functionality, performance, and optimization for conversion. Lead a team of engineers, collaborate with marketing, sales, and product management.
Top Benefits:
401-K Matching
Company Equity
Continuing Education Stipend
+30 More
21 Hours Ago
Seattle, WA
Remote
350 Employees
175K-210K Annually
7+ Years of Experience
350 Employees
175K-210K Annually
7+ Years of Experience
Artificial Intelligence • Legal Tech • Professional Services • Software
Seeking a Senior Quality Engineer to develop and enhance software automation for high quality and rapid software delivery. Responsibilities include incorporating automated test suites into CI/CD pipelines, building out test suites, mentoring team members, and advocating for high quality software development.
Top Benefits:
401-K
Commuter Benefits
Company Equity
+39 More
Yesterday
Seattle, WA
Remote
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
Build high-quality, clean, scalable, and reusable code as a Staff Software Engineer at ServiceNow. Work on designing and implementing new products and features, mentor colleagues, and support US Federal customers. Must have 6+ years of experience with Java, a passion for JavaScript, and experience with modern UI frameworks like Angular, React or Vue.
Top Benefits:
401-K
401-K Matching
Adoption Assistance
+42 More
Yesterday
Seattle, WA
Hybrid
350 Employees
209K-314K Annually
7+ Years of Experience
350 Employees
209K-314K Annually
7+ Years of Experience
AdTech • Big Data • Digital Media • Marketing Tech
Lead the Platform Monetization team to design, build, operate, and optimize highly-distributed web-based systems for online advertising products. Develop a new distributed platform focusing on advertising recommendations and user-intent detection. Design and implement algorithms to process massive datasets and work closely with a team of engineers and data stakeholders.
Top Benefits:
401-K
401-K Matching
Adoption Assistance
+45 More
2 Days Ago
Seattle, WA
2,700 Employees
159K-189K Annually
7+ Years of Experience
2,700 Employees
159K-189K Annually
7+ Years of Experience
eCommerce • Fintech • Payments • Software • Financial Services
Join Remitly as a Senior Software Development Engineer and contribute to the expansion of our pay-in and pay-out networks globally. You will develop new partner integrations, deliver well-tested solutions, and collaborate with cross-functional teams to improve Remitly's global network. A BS in Computer Science or equivalent experience, 6+ years of product shipping experience, and expertise in Java are required.
Top Benefits:
401-K
401-K Matching
Commuter Benefits
+48 More
2 Days Ago
Seattle, WA
500 Employees
185K-230K Annually
5-7 Years of Experience
500 Employees
185K-230K Annually
5-7 Years of Experience
AdTech • Digital Media • eCommerce • Marketing Tech • Software
As a Senior Software Engineer, you will be responsible for designing, developing, testing, and deploying code to solve real-world problems. You will collaborate with other engineers and product managers to drive business value and create fast, scalable, and user-friendly applications. The role requires a minimum of 5 years of experience and expertise in full-stack software engineering.
Top Benefits:
401-K
401-K Matching
Company Equity
+53 More
2 Days Ago
Seattle, WA
Hybrid
5,500 Employees
172K-303K Annually
7+ Years of Experience
5,500 Employees
172K-303K Annually
7+ Years of Experience
Artificial Intelligence • Cloud • Machine Learning • Mobile • Software • Virtual Reality • App development
Snap Inc is looking for a Full Stack Engineer to join their team. The role involves building state-of-the-art web software applications, following high-quality design practices, and optimizing performance of user-facing products. The ideal candidate should have 7+ years of experience as a full-stack software engineer and be proficient in JavaScript, Java, Golang, NodeJs, Python, and various other technologies.
Top Benefits:
401-K
401-K Matching
Adoption Assistance
+55 More
2 Days Ago
Seattle, WA
6,276 Employees
3-5 Years of Experience
6,276 Employees
3-5 Years of Experience
Big Data • HR Tech • Information Technology • Other • Software
As a Software Development Engineer in Test (SDET II) at Qualtrics, you will lead quality initiatives for the Core Machine Learning Team. Your responsibilities include evaluating and driving testing approaches for machine learning projects, developing automation at scale, and collaborating with quality engineers, developers, and research scientists. You will need proficiency in data structures, algorithms, design patterns, software testing techniques, SOA, front-end technologies, and CI/CD deployment automation. This role offers opportunities to deepen technological expertise, develop leadership and mentorship skills, and engage in cross-disciplinary collaboration.
Top Benefits:
401-K
401-K Matching
Adoption Assistance
+50 More
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