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Top Senior Level Front-End Developer Jobs in Seattle, WA

216+ Job Results
8 Hours Ago
Seattle, WA
Hybrid
4,800 Employees
7+ Years of Experience
4,800 Employees
7+ Years of Experience
Fintech • Mobile • Software • Financial Services
Seeking a Staff Software Engineer to join our team and work on SoFi Invest, the company's investment platform. Responsibilities include leading development and testing, shaping product architecture, mentoring engineers, and generating new initiatives. Requires a Bachelor's Degree, 8+ years of programming experience, and proficiency in Java, Kotlin, or Scala.
Top Benefits:
401-K
Child Care Benefits
Commuter Benefits
+45 More
19 Hours Ago
Seattle, WA
Hybrid
4,800 Employees
7+ Years of Experience
4,800 Employees
7+ Years of Experience
Fintech • Mobile • Software • Financial Services
Seeking a Senior Staff Engineer for Cloud Infrastructure with a focus on technical leadership, cloud platform design, and infrastructure automation. Responsibilities include driving innovation, optimizing resource utilization, and mentoring team members. Requires 8+ years of software development experience and expertise in cloud infrastructure development with AWS, Docker, Kubernetes, and related technologies.
Top Benefits:
401-K
Child Care Benefits
Commuter Benefits
+45 More
11 Hours Ago
Seattle, WA
Remote
Hybrid
12,000 Employees
168K-297K Annually
7+ Years of Experience
12,000 Employees
168K-297K Annually
7+ Years of Experience
eCommerce • Fintech • Hardware • Payments • Software • Financial Services
Square Bank Accounts team is looking for a Senior Software Engineer to work on building and improving Checking and Savings products used by merchants. Responsibilities include managing business finances, providing banking tools, integrating with other cash flow tools, and developing backend systems at scale.
Top Benefits:
401-K
401-K Matching
Adoption Assistance
+55 More
11 Hours Ago
Seattle, WA
Remote
12,000 Employees
168K-297K Annually
7+ Years of Experience
12,000 Employees
168K-297K Annually
7+ Years of Experience
eCommerce • Fintech • Hardware • Payments • Software • Financial Services
Square Bank Accounts team is looking for a Senior Software Engineer to lead the development of new backend systems for Bank Accounts offerings. Responsibilities include ensuring instant access to sales revenue, providing banking tools, integrating with cash flow tools, and improving the customer experience. Full-stack background with experience in Java, Kotlin, and Ruby is required.
Top Benefits:
401-K
401-K Matching
Adoption Assistance
+55 More
12 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
12 Hours Ago
Seattle, WA
1,400 Employees
196K-294K Annually
7+ Years of Experience
1,400 Employees
196K-294K Annually
7+ Years of Experience
Aerospace • Artificial Intelligence • Hardware • Robotics • Security • Software • Defense
Anduril Industries is seeking a Staff Software Engineer to lead high-impact projects, provide technical leadership, design and develop complex distributed software services, work on a modern tech stack involving Go services and React web apps, and collaborate with cross-functional teams to deliver results effectively.
Top Benefits:
401-K
Adoption Assistance
Child Care Benefits
+56 More
16 Hours Ago
Seattle, WA
Hybrid
305 Employees
123K-161K Annually
5-7 Years of Experience
305 Employees
123K-161K Annually
5-7 Years of Experience
Artificial Intelligence • Hardware • Information Technology • Internet of Things • Software
Seeking a Senior Engineer - Process Manufacturing to plan and establish manufacturing processes for quantum computers. Responsibilities include developing and improving assembly processes, implementing process improvements, and driving yield improvements. Ideal candidate has 5+ years of experience in high-tech manufacturing and is detail-oriented with excellent communication skills.
Top Benefits:
401-K
401-K Matching
Company Equity
+38 More
19 Hours 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
Design, build, and maintain backend services for Square Health & Beauty's online scheduling software. Collaborate with engineers and product managers, ship reliable software, and advocate for continuous investments in developer productivity and code quality.
Top Benefits:
401-K
401-K Matching
Adoption Assistance
+55 More
19 Hours 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 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
19 Hours Ago
Seattle, WA
Remote
12,000 Employees
240K-359K Annually
7+ Years of Experience
12,000 Employees
240K-359K Annually
7+ Years of Experience
Blockchain • eCommerce • Fintech • Payments • Software • Financial Services • Cryptocurrency
As a Staff Software Engineer at Bitkey, you will lead the development of critical features in a bitcoin wallet, collaborate with mobile engineers, improve system architecture, and enhance mobile CI infrastructure. You will work on user experiences, API design, and mobile release pipelines with a focus on Kotlin and Kotlin Multiplatform.
Top Benefits:
401-K
401-K Matching
Adoption Assistance
+55 More
19 Hours Ago
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
20 Hours Ago
Seattle, WA
Remote
2,500 Employees
269K-363K Annually
7+ Years of Experience
2,500 Employees
269K-363K Annually
7+ Years of Experience
Cloud • Consumer Web • Productivity • Software • App development • Automation • Data Privacy
Seeking a Principal Software Engineer to lead the architecture and services for Dropbox's product platform, supporting multiple products and millions of users. Responsibilities include shaping architecture, building AI-first products, and crafting multi-tenant services. Requires 12+ years of experience in large-scale distributed systems and proficiency in multiple programming languages.
Top Benefits:
401-K
401-K Matching
Adoption Assistance
+55 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.
Yesterday
Seattle, WA
1,700 Employees
120K-178K Annually
7+ Years of Experience
1,700 Employees
120K-178K Annually
7+ Years of Experience
Logistics • Software • Transportation
The Staff Systems Engineer at Flexport is responsible for designing, implementing, and administering Identity and Access Management (IAM) solutions. They will work with a variety of IT services and platforms, automate workflows, protect sensitive data, and provide technical leadership. The role involves collaborating with cross-functional teams to develop and deploy IAM strategies and ensure security best practices are followed.
Top Benefits:
401-K
Adoption Assistance
Commuter Benefits
+38 More
Yesterday
Seattle, WA
Remote
10,000 Employees
130K-205K Annually
5-7 Years of Experience
10,000 Employees
130K-205K Annually
5-7 Years of Experience
Cloud • Information Technology • Sales • Security • Cybersecurity
Senior Software Engineer in Android to design and develop a next-generation mobile user experience.
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