Top Full-Stack Engineer Jobs in Seattle, WA

Lead the design and implementation of features for chemistry solutions, ensuring high code quality, scalability, and mentor junior engineers while collaborating across teams.

As a Full Stack Engineer at Seesaw, you'll develop product features to enhance teacher engagement and monetization, while collaborating with design and data teams to optimize user experiences.

As a Senior Full-Stack Engineer II at DigitalOcean, you'll lead and build AI application services, collaborating on design and operational excellence while maintaining APIs and working with ML platforms.

Design, develop, and maintain AI-powered applications. Collaborate with engineering and product teams to deliver scalable solutions and mentor other engineers. Conduct experiments to guide product decisions.

The Senior Full-Stack Engineer will own features end-to-end, work with TypeScript in web and mobile apps, and design HIPAA-compliant services.

Develop scalable applications and backend infrastructure for brand safety and content suitability. Design APIs, deploy ML models, and manage database systems.

Develop and implement full-stack applications in .NET and Azure, collaborate with teams, provide technical guidance, and ensure high-quality standards.

Lead the development of Radiance's platform, architect scalable systems, integrate AI and tools, and collaborate with the founder on product vision. Role demands strong technical skills and the ability to navigate ambiguity while delivering innovative solutions.

The role involves building and integrating full-stack features for an AI chat application, focusing on reliable workflows and real-time AI interactions.

The Senior Fullstack Engineer will build and manage enterprise authentication systems, improve user session management, ensure security compliance, and support internal API usage across services, while enhancing performance and reliability.

The Full Stack Engineer will design, implement, and improve shared platform capabilities, collaborating to ensure high-quality, reliable software solutions while experimenting with modern technologies.

Seeking a Full Stack Engineer to create high-performance websites for law firms using JavaScript, React, and Node.js with an emphasis on collaboration and problem-solving skills.

Implement client-side gameplay features in Unity (C#), assist with backend services/APIs, write tests, debug live systems, and collaborate with cross-functional teams while learning and growing.

The Full-Stack Software Engineer will enhance user interfaces, APIs, and develop features for AI applications while collaborating with teams and ensuring code quality.

As a Staff Backend Engineer, you'll develop new product experiences, lead technical capability investments, and mentor engineers in backend development.

The Full Stack Engineer will design, develop, and deploy applications, build RESTful APIs, optimize for performance, and mentor junior engineers while working in Agile teams.

Design and deliver features for developer tooling, build Slack apps, establish engineering standards, and mentor engineers within a collaborative team.

Design and build agent-powered mission consoles, collaborate with stakeholders to improve user workflows, and maintain agentic workflows for mission outcomes.

As a Full Stack Engineer, you will lead innovative software projects for freight logistics, driving technical vision, mentoring others, and delivering scalable solutions across platforms.

As a Senior Software Engineer, you will design and build a cutting-edge identity search platform and implement AI systems for defense applications, working closely with cross-functional teams to enhance user workflows and support national security.

Develop and enhance product features, specifically focusing on third-party integrations and application management while ensuring scalability and improving customer experiences.

The Full-Stack Developer will design and develop cloud-native applications using Angular and Python, implement APIs, collaborate on system architecture, and maintain code quality.

Build and maintain end-to-end web applications: design, code, test, debug, and deploy backend APIs and front-end components. Improve legacy systems, create reusable libraries, and support operations and clients while collaborating with product and customers.

The Full Stack Software Engineer II will design, implement, and maintain scalable services, ensuring high availability and operational excellence in Expedia's checkout systems. Responsibilities include writing code, collaborating across teams, and diagnosing production issues.

The role involves developing AI-powered user interfaces and backend services, collaborating with teams, improving system reliability, and mentoring junior engineers.