Top Senior Software Engineer Jobs in Seattle, WA

As a Software Engineer on the AI Products Team, you will develop new features and improve LLM model results while engaging with customers and shaping team culture.

As a Software Engineer, you will enhance security systems for user accounts, ensuring robust authentication and authorization, while contributing to scalable infrastructure, and handling sensitive user data.

The Mission Software Engineer will deliver software solutions, interface with customers, collaborate with teams, and integrate mixed reality capabilities while managing travel and presenting technical solutions.

The Senior Backend Software Engineer at Headway will design software architecture, mentor teams, and evaluate technology to enhance mental healthcare accessibility.

The Senior Mobile Software Engineer will develop high-performance mobile applications, optimize performance, and collaborate with teams to enhance the user experience while ensuring app quality through testing and debugging.

The Senior Backend Software Engineer will build AI-driven products using Node.js, collaborating with various teams to ensure high-quality code and feature ownership.

The Software Engineer/Senior Software Engineer will develop and maintain software applications, ensuring high quality and performance, while guiding junior team members and collaborating on design and implementation.

This role involves developing software solutions, performing code reviews, maintaining test automation, and collaborating on technical problem-solving. Senior engineers also provide mentorship and contribute to process improvements.

The Senior Full Stack Engineer will design and develop user-friendly experiences, lead product enhancements, mentor junior engineers, and participate in on-call rotations to ensure service reliability.

The Software Certification Engineer will manage software lifecycle data, collaborate with teams, ensure compliance with standards, and develop certification documents and verification plans.

The Senior Software Engineer will innovate core AI solutions for the DevAI products, focusing on LLM integration and developing end-to-end features using advanced technologies.

As a Senior Software Engineer, you will lead the development of crypto products, participate in architecture shaping, mentor engineers, and ensure service scalability and availability.

As a Staff Software Engineer, you will enhance the developer experience at Gusto by managing the CI system, improving efficiency, and ensuring reliability in build processes for hundreds of engineers.

Design and implement software solutions for SoFi Money, focusing on GraphQL services and scalable architecture while mentoring engineers and collaborating across teams.

Design and implement innovative video solutions and tools for sellers on a live shopping platform, enhancing video quality and user engagement.

The Sr. Staff Software Engineer will design scalable backend services, ensure code quality, mentor junior engineers, and support system performance while collaborating cross-functionally.

You will build and scale backend systems for SaaS monetization, collaborate across teams, and contribute to operational excellence while advocating for automation.

Lead the development of a new distributed simulation product, manage product lifecycle stages, and mentor a team of engineers.

Lead technical architecture and implementation of AI enabled tools within SDLC while mentoring engineers and driving innovation in developer tooling.

The Senior Staff Software Engineer will lead the architecture and implementation of AI-powered developer tools and workflows in a cloud environment. Responsibilities include mentoring, driving innovation, managing project delivery, and fostering a culture of continuous improvement.

As a Staff Software Engineer, you will architect scalable systems, provide technical leadership, influence software architecture, and mentor teams while ensuring high standards for software delivery and real-world impact.

As a Senior Software Engineer, you will lead development for loan products, collaborating with various teams while optimizing system performance and ensuring code quality.

The role involves enhancing the Lattice developer portal, building SDKs, supporting partners with integrations, and ensuring robust API and cloud solution designs.

As a Senior Software Engineer, you'll develop tools for Anduril's AI systems, collaborate with teams, and impact critical software projects while ensuring high-quality outcomes. You'll also mentor others and maintain a Top Secret security clearance.

As a Software Engineer, you will ship features, maintain a high-quality feed, build scalable systems, and mentor teams while leading engineering initiatives.