Top Senior Level Java Developer Jobs in Los Angeles, CA

Lead a team in building a next-generation, big-data and AI-driven advertising system for Disney's addressable advertising platform. Develop team mission and strategy, drive best engineering practices, and collaborate with program managers.

Design and implement backend services for Metropolis' mobility platform. Play a key role in the entire development lifecycle and ensure the platform is highly available and scalable.

Seeking a Senior-level Engineer with experience in building and maintaining scalable data infrastructure/platforms and tools for the Strategic Counter-Adversarial Research (SCAR) team. Must have knowledge in algorithms, software engineering/development, and operational research. Responsibilities include collaborating with SCAR members, leading projects, converting research projects to production, and working with distributed data systems.

Collaborate with cross-functional teams to design and build world-class product experiences for Square Invoices. Responsible for API design, implementation, and automated testing. Mentor team members and uphold high engineering standards to ensure trust and reliability in payments processing. Partner with various engineering teams to ship features and enhance product based on customer feedback.

Design, build, and operate APIs and services for Cash App's authentication flows. Ensure customer account security and evolve architecture to scale. Collaborate with product management and design for new experiences. Test and deploy daily.

As a Site Reliability Engineer, you will be responsible for ensuring the reliability, scalability, and uptime of large-scale systems. This role involves implementing solutions to improve stability, security, and availability, designing proactive alert mechanisms, managing SLIs and SLOs, creating educational documentation, and liaising with cloud environment teams. Must-have qualifications include a Bachelor's Degree, 5 years of operational experience, 5 years of experience in DevOps or SRE, 3 years of development experience in Java, NodeJS, .NET Core, or Python, and 3 years of experience with cloud platforms. Skills required include experience with Splunk, Elasticsearch, Kibana, monitoring tools, cloud architectures, and DevOps principles.

Staff Software Development Engineer - Test at OpenX Technologies, Inc. responsible for test automation, CI/CD, debugging, and maintaining automation framework codebase. Involvement in all phases of product development, collaboration on common problems, and staying up-to-date with emerging technologies.