Top Software Engineer Jobs in Seattle, WA

As a Software Engineer I at Chewy, you will develop and maintain high-performance software solutions, collaborate on projects, and participate in operational excellence.

The Software Engineer, iOS will develop high-performance mobile apps, architect and implement Objective-C software, evaluate technical decisions, and collaborate with design teams while ensuring code quality.

Provide IT engineering support for law firm clients: manage case and document management systems, lead data migrations, build integrations and workflow automations, implement AI/RAG solutions, maintain cloud infrastructure (AWS), and deliver custom internal tools and scripting to improve legal workflows and productivity.

Collaborate with teams to build features across frontend and backend, focusing on user needs. Embrace ownership and continuous learning.

The role involves improving MongoDB's networking and observability components, leading projects, and collaborating with colleagues throughout the project lifecycle while ensuring a reliable distributed database system.

As a Full Stack Software Engineer, you will develop tools for cloud management, build APIs and UIs, and maintain cloud systems.

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

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.

Develop and implement AI-driven security systems and workflows, mentor engineers, and ensure secure operational practices. Focus on cloud security and automation.

As a Full-Stack Engineer at Grammarly, you will develop core product features, collaborate across teams, and enhance user experience while tackling challenging technical issues.

The Software Engineer II will ship features to enhance Affirm's marketplace, supporting product development and collaborating with design and analytics teams while ensuring operational stability.

The Staff Backend Product Software Engineer will lead a team in delivering technical solutions, collaborating on product management, and mentor engineers while maintaining high standards in a reliable, scalable environment.

The Staff Product Backend Software Engineer will architect technical solutions, shape product direction, mentor engineers, and influence engineering standards while participating in on-call rotations.

Lead the design and implementation of scalable monetization systems while mentoring engineers and driving technical strategy for revenue growth.

As a Software Engineer II, you will build and maintain software systems using AI, collaborate across disciplines, and ensure data security and HIPAA compliance.

The Software Engineer II will develop and support AI-driven projects, engage in code reviews, and collaborate with product teams to enhance user experience on the YCharts platform.

As an AI Native Software Engineer, you'll build products using AI coding agents, translating customer needs into solutions, and ensuring quality delivery and documentation.

As an Agentic Software Engineer, you'll build and deploy production-grade AI systems, reverse-engineer existing software, guide teams, and facilitate customer discovery.

Lead the development and deployment of data solutions with Palantir Foundry, driving projects, mentoring teams, and engaging with clients to solve complex problems.

As a Senior Associate, you'll design and develop microservices, build user-friendly UI components, and manage applications on Azure, leveraging AI tools while collaborating with various teams.

Lead development of Chewy's customer-facing components, enhance search and recommendation systems, ensure application performance, and support operations with a focus on best practices.

Design, develop, and deploy web applications; collaborate with UX engineers; implement intuitive UIs; participate in code reviews; use Agile methodologies.

The Software Engineer will develop and maintain backend services in Go for pricing algorithms, optimize SQL queries, and build web applications using React and TypeScript.

Design, build, deploy, and optimize scalable full-stack applications integrating databases, APIs, and AI/LLM workflows. Lead architecture, CI/CD (ArgoCD, GitLab), Airflow pipelines, and collaborate cross-functionally to deliver production-grade fintech solutions.

As a Principal Mobile Software Engineer, you'll lead mobile platform development, scale React Native architecture, mentor engineers, and collaborate across teams to build impactful features.