Justification

As a highly-qualified addition to the UDP (User Data Platforms) team, we need a developer with appropriate skill and experience to design, implement and support our current mission-critical set of products and services, the largest of which are UDB (User Database), Canonical Profile, and Member Profile in both Cloud and on-prem environments.

Job Description

Yahoo’s UDP (User Data Platforms) team owns several mission-critical products and services:

• UDB (User DataBase) is a world-wide distributed, high-performance, massively scalable, multi-master, eventually-consistent database holding user account information accessed via a RESTful interface and leveraging the next-generation Aerospike key-value store

• CP (Canonical Profile) is a RESTful service layered on top of the UDB that maps raw key-value pairs to carefully-schematized, well-documented attributes

• MP (Member Profile) is the next-generation offering, expanding CP’s storage and delivery of “declared” user data to the realm on “inferred” data for those same users

• Hadoop Grid-side services, allowing near-line processing of the contents of the three online products listed above.

As a UDP Senior Software Dev Engineer, you’ll:

• Work on cutting-edge systems that are critical to the success of the whole of Yahoo

• Sharpen and extend essential database skills as applied to world-wide distributed environments in a way that will visibly enhance your current knowledge, your position in the company, and your future career prospects anywhere

• Work with a top-flight DevOps team that uses the latest Agile techniques and tools, a major advantage in any environment requiring fast, frequent and flawless product releases

Responsibilities:

• Work collaboratively with architectural and technical leadership to design, implement, modify, test, debug and deploy large-scale, highly-available infrastructure platforms and network services that are the foundation of multiple Yahoo properties and applications

• Take on significant leadership roles in team projects and activities of moderate complexity

• Work independently with guidance only in more complex situations

• Help develop detailed technical designs for requirements and review them with technical staff

• Provide Java Class Diagrams, Web API Call Sequence Diagrams, and Network Design Diagrams

• Design & develop Database Schema and data migration tools

• Work with the team to achieve performance, reliability, availability, scalability and security for multiple projects conducted simultaneously

• Develop software applications using standard and proprietary technology stacks such as Git, Java, Undertow, Splunk, Athenz, TCP/IP, Google Cloud, and AWS Cloud. Develop Mock API request/response structures with the help of stubs / simulators

• Develop software applications having complex integration patterns with external vendors using dedicated TCP/IP secure tunnel connections and leveraging custom SDKs to communicate between internal and external partners

• Collaborate to help deliver architecture projects by designing end-to-end aspects, providing technical specifications, task breakdowns, and reporting progress to immediate leadership

• Interact regularly with key customers and leaders outside the UDP team, providing technical and/or planning consultation for them in their use of UDP services

• Develop software applications in a multi-cloud environment.  Use Amazon Cloud infrastructure such as AMI, Route 53, ECS, Fargate, RDS, LAMBDA, SQS, Cloudwatch, codeBuild and S3, along with required VPC configuration using CloudFormation, AWS IAM roles & Security Policies.  Use equivalent GCP (Google Cloud Platform) capabilities and technologies

• Review code submitted by other developers, helping to establish and enforce best coding practices and elevating code quality

• Work in a highly Agile DevOps environment

• Analyze hardware requirements and configure new hosts as needed      

Qualifications:

Computer Science or Engineering background with a Master’s degree with 2+ years of experience, or a Ph.D., with experience in server development, high-performance / high-throughput services and in some of the following:

• Java

• Networking technologies such as HTTP and DNS

• Modern software engineering processes, including CI/CD and automated testing

• Designing Web protocols, including RESTful APIs and Mutual TLS (mTLS)

• Modern database design including NoSQL, eventual consistency, and multi-master replication

• Public Cloud and services, including AWS services such as S3, DynamoDB, and CloudWatch and such GCP services as GKE and SpannerDB

• Agile processes and techniques

• Container technologies such as Docker

• Orchestration technologies such as Kubernetes

• Excellent communication, interpersonal and problem-solving skills

#LI-AM3

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.

At Yahoo, we offer flexible hybrid work options that our employees love! While most roles don’t require regular office attendance, you may occasionally be asked to attend in-person events or team sessions. You’ll always get notice to make arrangements. Your recruiter will let you know if a specific job requires regular attendance at a Yahoo office or facility. If you have any questions about how this applies to the role, just ask the recruiter!

Yahoo is proud to be an equal opportunity workplace. All qualified applicants will receive consideration for employment without regard to, and will not be discriminated against based on age, race, gender, color, religion, national origin, sexual orientation, gender identity, veteran status, disability or any other protected category. Yahoo will consider for employment qualified applicants with criminal histories in a manner consistent with applicable law. Yahoo is dedicated to providing an accessible environment for all candidates during the application process and for employees during their employment. If you need accessibility assistance and/or a reasonable accommodation due to a disability, please submit a request via the Accommodation Request Form (www.yahooinc.com/careers/contact-us.html) or call +1.866.772.3182. Requests and calls received for non-disability related issues, such as following up on an application, will not receive a response.

We believe that a diverse and inclusive workplace strengthens Yahoo and deepens our relationships. When you support everyone to be their best selves, they spark discovery, innovation and creativity. Among other efforts, our 11 employee resource groups (ERGs) enhance a culture of belonging with programs, events and fellowship that help educate, support and create a workplace where all feel welcome.

Currently work for Yahoo? Please apply on our internal career site.