Senior Software Engineer, Core Mail Backend

About Core Mail

We build, enhance, and maintain one of the highest scaling email platforms on the planet.  We are the first component in the mail back end, a middle tier, that contains the APIs and business logic through which virtually all mail operations flow.  We implement REST APIs for our world-class mail clients (mobile, web, Yahoo, AOL, etc), standards-based protocols (IMAP, POP, etc) for generic mail clients, and industry leading back-end mail synchronization.  We own the data platform in metadata, storage, and indexing.

Come join this amazing team of engineers to have a more direct impact on serving users and data at uniquely high scale, work on the next generation tech stack, and support innovative product experiences to grow users.

A Lot About You

We are looking for smart people, with strong CS fundamentals, that collaborate well, learn quickly, and value high quality code.  The most successful engineers own and drive their tasks to completion, collaborate well to achieve their goal, can think through scenarios and edge cases, learn from our leadership, and understand the broader impact.

Your Day

• Design, implement, test, and debug our continually evolving tech stack to scale & sustain a large scale distributed system.
• Design, implement, test, and debug features in mail supporting client features on a large scale distributed system; revise and refine as required.
• Partner with leads and architects to solve our more challenging problems.
• Participate in agile development with weekly sprints, planning & estimating work, daily standup, & retrospectives.
• Promote and solicit ideas within project teams, incorporate into proposals, and champion ideas to seek buy-in from leads & managers.
• Contribute to best practices and work culture of our team.

You Must Have

• BS, MS, or PhD in Computer Science or related field with a strong record of academic achievement.
• 8+ Years Experience in designing and developing large scale distributed systems.
• Programming proficiency in a high level language (preferably Java),  Asynchronous implementations, Multi-threaded programming and Networking
• Experience in public cloud infrastructure (GCP, AWS, etc), design, provisioning, & deployments.
• Significant experience with object-oriented programming concepts, large-scale software architecture, networking and distributed systems, and UNIX/Linux environments.
• Proven track record of technical leadership on complex projects including responsibility for design and architecture, breakdown of tasks for parallel execution and leading execution.
• Excellent communication and collaborate well with a team and incorporate feedback from leaders.
• Enjoy helping people, remain friendly and constructive under stress.

The material job duties and responsibilities of this role include those listed above as well as adhering to Yahoo policies; exercising sound judgment; working effectively, safely and inclusively with others; exhibiting trustworthiness and meeting expectations; and safeguarding business operations and brand integrity.