Top Tech Jobs & Startup Jobs in Seattle, WA

As a Fullstack Software Development Engineer, you will build reliable features for high-value customers, collaborate across teams, and mentor juniors while ensuring system performance and availability.

Lead the Money Platform engineering organization to deliver reliable, secure systems for moving funds. Set technical direction, grow leaders and principal engineers, ensure operational excellence and correctness, ship platform capabilities with strong developer experience, and design for an agentic future while engaging as a technical peer to senior engineers and executives.

Lead design and vendor strategy for Flex's payments infrastructure: architect multi-provider stacks across acquiring, international rails and partner banks; own Tier 1 bank implementations; drive vendor selection; lead transition to direct money transmitter licensing; represent Flex in technical and commercial negotiations; and partner with engineering to implement and scale the payments team.