Top Senior Software Engineer Jobs in Seattle, WA

Lead engineering efforts at Headway, designing software architecture, mentoring teams, and shaping technical requirements to build a mental health care platform.

As a Backend Engineer, you'll design and implement scalable services, collaborate across teams, and maintain high availability and operational excellence.

The Software Engineer, iOS will create high-performance mobile apps, design and implement software for Snapchat's camera, evaluate technical trade-offs, and ensure code quality through reviews. Candidates should have strong iOS development skills and experience with Objective-C and Swift.

Design and build full stack features focused on SEO, create content discovery systems, and optimize performance and reliability for high traffic pages.

As a Mission Software Engineer, you'll deliver software solutions, engage with customers, design systems, and integrate mixed reality technology while traveling up to 30% of the time.

As a Full Stack Engineer at Snap Inc., you will build mobile and desktop web applications, optimize performance, and enhance user interfaces while ensuring code quality and system efficiency.

Develop features for Android applications, conduct code reviews, and evaluate technical tradeoffs while ensuring great user experiences.

Design and implement features across Spectacles device, mobile app, and cloud, ensuring high quality and collaboration across teams. Strong experience in back-end development and mentorship is required.

Develop and maintain cloud-based web applications using modern technologies, collaborate with teams, and ensure secure software delivery processes.

The role involves designing, developing, testing, and maintaining software systems for Boeing's KC-46 project, focusing on software requirements and lifecycle management.

The Staff Mission Software Engineer will develop advanced autonomy software for aerial and multi-domain robotic systems, lead teams, and architect cloud services.

The Software Engineer will lead the design and implementation of ML workflows, focusing on building, deploying, and maintaining ML systems for pricing. Responsibilities include managing data pipelines, collaborating with cross-functional teams, mentoring engineers, and improving ML lifecycle processes.

As a Software Engineer, you will build innovative products, enhance existing solutions, collaborate with cross-functional teams, and contribute to operational decision-making in airspace safety.

The Senior Full-Stack Software Engineer will lead development efforts, mentor team members, shape technical architecture, and deliver scalable services for member growth.

As a Staff Full-Stack Software Engineer, you will lead initiatives on member growth, providing architecture and technical solutions, mentoring engineers, and driving projects from inception to completion.

Design and deliver data processing platforms, optimize collaboration with data scientists, write scalable code, and lead innovation for customer insights.

The Senior Full Stack Software Engineer will develop user-focused software features, manage end-to-end functionality, and ensure high-quality code. Responsibilities include collaborating with cross-functional teams while driving best practices and technical excellence.

The role requires building and improving frontend applications using React and Next.js, architecting complex systems, and leading development efforts, with a focus on high-quality user experiences.

The Software Engineer will build and manage monetization systems, ensuring scalability and performance while collaborating with multiple teams on feature delivery.

The Senior Full Stack Software Engineer at Dropbox will design and develop user-friendly experiences, manage projects end-to-end, and collaborate across teams while leading initiatives and delivering AI-enabled product enhancements.

The Senior Full-Stack Software Engineer will design, build, and scale SaaS products, improve application performance, and lead technical initiatives. Responsibilities include modernizing web applications, contributing to backend services, and mentoring other engineers.

The role involves implementing and optimizing UI systems for military simulations in XR environments, collaborating with UI Artists and stakeholders to deliver high-performance solutions.

The role involves leading projects as a full-stack engineer, focusing on SaaS products, enhancing user experiences, and building accessible software.

The GTM Full Stack Engineer will develop applications, contribute to system design, and work with both technical and non-technical teams to enhance user experiences and automate processes.

The iOS Software Engineer will maintain the CI/CD pipeline and Bazel build system, improving mobile build scripts and collaborating with cross-functional teams to streamline development and increase efficiency.