Cassandra & Oracle DBA (C2H)

Nisum is looking for a skilled Cassandra & Oracle DBA to join our team. In this role, you'll be responsible for database development, optimization, and troubleshooting complex problems in both relational and NoSQL environments. If you're a proactive problem-solver with a strong understanding of core business functions and the ability to work effectively in a global, distributed team, we encourage you to apply.

Responsibilities:

• Demonstrate strong analytical, problem-solving, planning, time management, and organization skills.
• Foster a collaborative team environment.
• Exhibit knowledge and comprehension of core business functions, processes, and operations.
• Work effectively within a global delivery model.
• Lead discussions and drive solutions for complex database challenges.
• Troubleshoot complex problems efficiently.
• Be a self-starter, capable of helping to develop a roadmap for handling database upgrades.
• Database Development and Optimization:
• Design, develop, and maintain complex PL/SQL packages, procedures, functions, triggers, and views for mission-critical applications.
• Analyze execution plans and apply indexing strategies and PL/SQL for performance (e.g., bulk operations, indexing, pipelined functions).
• Ensure normalization, integrity constraints, partitioning, and effective indexing.
• Collaborate with DBAs for capacity planning and system tuning.
• Handle multiple tasks and adapt to a constantly changing environment.
• Work comfortably on a distributed, multi-time zone team.

What You Know:

• Strong SQL background and ability to troubleshoot and tune SQL performance issues.
• Experience with Cassandra/CQL/DataStax tools.
• Firm understanding of the core concepts of Cassandra and ability to assist with troubleshooting problems.
• Experience with Oracle GoldenGate replication technology.
• Experience with development models such as Agile and SDLC.
• Experience in data management best practices.
• Good to have: Experience with IBM's DataStage.

Education:

• Bachelor's degree in Computer Science, Information Systems, Engineering, Computer Applications, or a related field.

Benefits:

In addition to competitive salaries and benefits packages, Nisum offers its employees some unique and fun extras:

• Continuous Learning: Year-round training sessions are offered as part of skill enhancement, with certifications sponsored by the company on an as-needed basis. We support our team to excel in their field.
• Parental Medical Insurance: Nisum believes our team is the heart of our business, and we want to make sure to take care of the heart of theirs. We offer opt-in parental medical insurance in addition to our medical benefits.
• Activities: From the Nisum Premier Leagues cricket tournaments to hosted Hack-a-thons, Nisum employees can participate in a variety of team-building activities such as skits, dance performances, and festival celebrations.
• Free Meals: Free snacks and dinner are provided daily, in addition to subsidized lunch.