Top Senior Level Java Developer Jobs in Seattle, WA

The Senior Software Engineer will work on the Accounts team within the Customer Identity and Access Management (CIAM) at Square. Responsibilities include contributing to architecture, developing identity management ecosystem, collaborating with cross-functional teams, maintaining high engineering standards, providing technical mentorship, and fostering a positive culture. Required qualifications include 5+ years of software engineering experience, relevant experience in access management, strong software engineering knowledge, and customer empathy.

Design, build, and maintain Payments platform services and infrastructure for Square. Work on highly available and reliable systems for global transactions, mentor engineers, participate in agile development processes, and contribute to Square's global payments strategy.

Play a key role in defining the future of e-commerce mobile products at Square. Collaborate with teams to deliver seamless integration of online and in-store sales. Develop using native Android technologies across Square mobile apps and hardware devices. Partner with AI, backend, web, and iOS engineers to ship features, focusing on quality. Work with product managers and designers to define product scope and design. Ship cutting-edge AI to businesses without access to it.

Lead the technical requirements, implementation, and integration of a new financial product within the Cash App ecosystem. Collaborate with teams, prioritize code quality, and contribute to shared technologies. 5+ years of software development experience required.

Senior Software Engineer II role in the data platform engineering team at CrowdStrike. Responsible for building and maintaining highly fault-tolerant Java and Scala services, designing and developing a data platform processing petabytes of data, and enhancing system efficiency. Requires extensive backend and data engineering experience.