Principal Architect - Cassandra

Company: Verizon Communications
Location: Irvine
Posted on: November 8, 2024

Job Description:

When you join VerizonYou want more out of a career. A place to share your ideas freely - even if they're daring or different. Where the true you can learn, grow, and thrive. At Verizon, we power and empower how people live, work and play by connecting them to what brings them joy. We do what we love - driving innovation, creativity, and impact in the world. Our V Team is a community of people who anticipate, lead, and believe that listening is where learning begins. In crisis and in celebration, we come together - lifting our communities and building trust in how we show up, everywhere & always. Want in? Join the V Team Life.What you'll be doing...This position is for a Cassandra Architect that will be responsible to manage Enterprise wide Datastax and Open Source Cassandra Database environments at Verizon wireless. The responsibilities would include:

• Supporting multiple suite of applications ranging from Billing, Rating, Provisioning, Profile management, etc for B2C & B2B customers.
• Managing SDLC life cycle for multiple applications.
• Being responsible for Production / Development engagement, emerging technology development, security Management.
• Being responsible for Capacity / Performance planning / Availability Management, change Management and Cloud Migration.What we're looking for...You will need to have
  • Six or more years of relevant experience required, demonstrated through one or a combination of work and/or military experience, or specialized training.
  • Experience as Cassandra Architect, working with development and SRE teams to review application data models and traffic requirements; identifying data model issues and potential bottlenecks; recommending schema design changes, compaction strategies, and other improvements.
  • Experience on Spark, Hadoop distribution and Solr.
  • Experience in implementing enterprise level data management and analytical solutions i.e ODS, EDW, Data Lake, EPM, etc.
  • Knowledge and experience with parallel ETL tools; experience developing large-scale system software.
  • Experience with the entire product life cycle: design, implementation, testing, deployment and maintenance.
  • Experience in Java, Linux, SQL, CQL, etc.
  • Extensive experience managing highly-available, large, multi-datacenter Cassandra clusters in production.
  • Experience scaling Cassandra clusters to support high read/write throughput and tuning Cassandra & the JVM for low-latency response times.
  • Knowledge of Cassandra data modeling patterns and anti-patterns; experience working closely with development teams to design & optimize database schema based on application access patterns.
  • Experience in Amazon AWS cloud infrastructure with particular reference to provisioning, security, and management. Design AWS infrastructure to move local applications to public & private cloud. Conduct systems design, feasibility and cost studies and recommend cost-effective cloud solutions.
  • Experience with designing, deploying and supporting highly available and scalable distributed Cassandra (Datastax OR Apache) database solutions for high transactions mission critical applications.
  • Experience with developing data models and planning of architecture, functions, modules, recovery, standards and implementation.
  • Experience with installations, configurations and monitoring DataStax Enterprise cluster and/or open source Cassandra cluster.
  • Experience with maintaining and developing data models, structures, and procedures to ensure the integrity and performance of database components.
  • Experience with working with internal and external customers to develop new value-added programs and data solutions with existing data warehouse structure.
  • Experience with analyzing and determining information needs and elements, data relationships and attributes, data flow and storage requirements, and data output and reporting capabilities.
  • Create ad-hoc reports utilizing various data sources.
  • 24*7 on-call operations for mission critical applications.Even better if you have one or more of the following:
    • Experience with developing standardized AMI images and Cloud formation automation scripts for building non-prod and prod environments on AWS.
    • Experience scripting administrative tasks using python or shell scripts.
    • Experience with configuration management and source control systems (Ansible, Git).
    • Knowledge of Unix/Linux operating system management & fundamentals.
    • Experience working with Agile methodologies.
    • Team player in a global team setup i.e. multi-location/on-site/off-shore/time-zones, and able to work independently with little supervision.
    • Certifications in Cassandra and/or AWS.
    • Experience with performance tuning of Cassandra clusters to support high read/write throughput while minimizing latency.
    • Experience with analyzing database access patterns to isolate hotspots, data model problems, and other bottlenecks.
    • Experience with planning, testing, and executing standard cluster maintenance activities & Cassandra version upgrades.
    • Experience with performing proactive capacity planning and forecasting based on database usage patterns and new business initiatives.
    • Experience with establishing standards and best practices for operating a high-performance, distributed NoSQL computing environment.
    • Experience with diagnosing and troubleshooting production issues as needed.
    • Experience with visualization/analytical tools like Tableau, Qlikview etc.
    • Communication, coordination and planning with Engineering, SRE and development teams.If Verizon and this role sound like a fit for you, we encourage you to apply even if you don't meet every "even better" qualification listed above.Where you'll be workingIn this hybrid role, you'll have a defined work location that includes work from home and a minimum eight assigned office days per month that will be set by your manager.Scheduled Weekly Hours40Equal Employment OpportunityWe're proud to be an equal opportunity employer - and celebrate our employees' differences, including race, color, religion, sex, sexual orientation, gender identity, national origin, age, disability, and Veteran status. At Verizon, we know that diversity makes us stronger. We are committed to a collaborative, inclusive environment that encourages authenticity and fosters a sense of belonging. We strive for everyone to feel valued, connected, and empowered to reach their potential and contribute their best. Check out page to learn more.Our benefits are designed to help you move forward in your career, and in areas of your life outside of Verizon. From health and wellness benefits, short term incentives, 401(k) Savings Plan, stock incentive programs, paid time off, parental leave, adoption assistance and tuition assistance, plus other incentives, we've got you covered with our award-winning total rewards package. For part-timers, your coverage will vary as you may be eligible for some of these benefits depending on your individual circumstances.If you are hired into a California, Colorado, Connecticut, Hawaii, Maryland, Nevada, New York, Rhode Island, Washington or Washington, D.C. work location, the compensation range for this position is between $121,000.00 and $224,000.00 annually based on a full-time schedule. The salary will vary depending on your location and confirmed job-related skills and experience. This is an incentive based position with the potential to earn more. For part-time roles, your compensation will be adjusted to reflect your hours.
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Keywords: Verizon Communications, Pico Rivera , Principal Architect - Cassandra, Professions , Irvine, California