Top Senior Software Engineer Jobs in Seattle, WA

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 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.

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

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

The Software Engineer will improve payments infrastructure, collaborate with teams, mentor others, and deliver high-quality products while focusing on user needs.

Develop and maintain systems for performance marketing, focusing on data pipelines, automation tools, and attribution logic while collaborating with Growth, Marketing, and Data teams.

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

Lead the Payments team in the Servicing Platform, overseeing software development lifecycle and mentoring engineers to enhance technical capabilities. Collaborate with stakeholders to ensure project success and architectural clarity.

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

Design, implement, and operate scalable backend services for ad delivery. Collaborate on product requirements, advocate best practices, and debug complex systems.

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

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.

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 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.

Design and build AI-driven automation and integrations for financial workflows and ERP systems. Partner with finance stakeholders to identify automation opportunities, implement reliable data pipelines and observability, and apply software engineering best practices to production financial systems.

The Senior Backend Software Engineer will enhance youth sports applications by building scalable backend services, improving user experiences, and collaborating with cross-functional teams while ensuring system reliability and performance.

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

The role involves shipping quality code, managing end-to-end projects, collaborating to improve user experiences, and scaling billing infrastructure and analytics.

The role involves shipping full-stack AI projects, designing experiments for AI features, and optimizing AI infrastructure while collaborating with teams.

The role involves leading features and full stack development of the payment and billing systems, integrating payment solutions, and optimizing user experiences.

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.

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.

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