Top Senior Level Software Engineer Jobs in Seattle, WA

Senior Software Engineer role at Square focused on building scalable and resilient backend API solutions for empowering sellers to succeed in their business lifecycle. Responsible for leading the design and development of Orders API solutions used by first and third-party developers.

Seeking an Engineering Manager for Square's iOS Checkout team to design, build, and roll out new checkout capabilities across the Square ecosystem. Responsibilities include coaching engineers, making product decisions, ensuring engineering quality, partnering with product owners, and collaborating with application teams.

Develop state-of-the-art algorithms and models to enhance customer support experiences through AI tools. Collaborate with teams to understand business needs and create impactful solutions. Monitor and evaluate model performance to make necessary adjustments.

ServiceNow is seeking a highly skilled and experienced Network Engineer/Architect to join their dynamic and innovative team. The role involves designing and implementing cutting-edge network solutions to support global operations, ensuring reliability, security, and performance. Responsibilities include network design and architecture, security implementation, routing and switching optimization, private cloud expertise, network performance optimization, and documentation/reporting.

ServiceNow is seeking a highly skilled and experienced Network Engineer/Architect to join their team. The role involves designing and implementing cutting-edge network solutions to support global operations, ensuring reliability, security, and performance of the network infrastructure.

Lead the development of Large Language Models for Enterprise Language Generation at ServiceNow. Collaborate with engineering and product teams to incorporate AI technologies into the company's roadmap. Architect elegant and reusable solutions for AI-powered work experiences. Champion AI strategies and industry trends to shape the direction of AI-driven initiatives at ServiceNow.

Lead, design, and implement large-scale front-end applications to protect user safety. Architect and deploy infrastructure to handle at scale. Guide junior engineers, collaborate with stakeholders, and operate highly-available systems at scale.

Lead the Marketplace Design team at Snap Inc. to design ad auctions systems, manage and optimize ad load, and balance revenue and user experience through user engagement modeling. Influence technical vision, build and coach an engineering team, and work closely with cross-functional stakeholders to develop marketplace strategies.

Collaborate with peers to design and implement product features in a high-scale distributed architecture. Develop automated tests, conduct code reviews, mentor junior engineers, support critical production services, and participate in team meetings and sprint ceremonies. Requires 5+ years of professional software development experience, proficiency in server-side API development using Java, Scala, or Kotlin, cloud application architecture experience, and knowledge of Agile practices.

Lead the Zero Trust team working on WARP's edge service utilizing Rust for high-performance networking code. Responsible for engineering strategy, code quality, and team leadership fostering diversity and collaboration. Must have strong understanding of networking protocols, operational principles, and VPN technologies.

Responsible for Cloudflare's distributed coordination API with strongly consistent storage. Work to expand capabilities, ensure reliability, maintain performance, and implement new features. Ownership of code from inception to release, working across the software stack to empower customers.

As a Senior Software Engineer at Cloudflare, you will be instrumental in defining and building the future of D1, Cloudflare's first serverless database. You will enable developers to build full-stack applications and work on high-volume SaaS applications. Required skills include JavaScript, Typescript, and knowledge of modern programming languages like Go, Java, C#, Rust, or C++.

As a Senior Software Engineer on the Cloud and Enterprise Agent team at ThousandEyes, responsible for building and refining core network measurement technology, managing agents, orchestrating the control plane, and supporting the agent release process. Collaborate with a team to ensure reliable and efficient systems.

Join CrowdStrike as a Product QA Engineer III to ensure product UIs work well and address users' needs through meticulous testing and analysis. Collaborate with multiple teams, write test plans, and advocate for testing best practices. Requires 5+ years of experience in software quality assurance and experience in end-to-end user experience processes.

Front-End Engineering Manager position on CrowdStrike's Cloud Workload Protection (CWP) product. Responsibilities include managing team workload, project resourcing, recruitment, and supporting team members. Must have 2-5 years of experience.