Barclays Hiring Hadoop Developer

Job Location: Chennai

Experience: 2+ Years

Requirements Gathering

Working with business areas to obtain/clarify detailed requirements for the projects
Designing solutions from supplied requirements and design specifications using agreed standards and tools, achieving well-engineered results which follows the agreed implementation level software architectures.
Taking responsibility for the design, coding, testing and documentation of particularly large, complex or mission critical applications.
Planning, designing and conducting tests of reporting, correcting errors and re-testing to deliver an error-free product.
Proposing options to meet business area requirements and prepare cost/benefit for the business area to evaluate.
Documenting all work in accordance with agreed standards and with re-use in mind.
Conducting reviews of supplied specifications, with others as necessary.
Taking part in reviews of own work and leading reviews of colleagues’ work.
Completing assignment work to budget, time and quality requirements. This includes a combination of performing operational support tasks to agreed service standards and supporting enhancements or other technical projects.

Delivery Planning

Developing plans to ensure delivery of work.
Assisting with the creation, monitoring and reporting of progress against plans and identifying corrective action where necessary.

Leading Others

Responsible for supervising, co-ordinating, participating in, and is accountable for, the work of the team.
Making effective use of resources during the various stages of the work, ensuring that business objectives are met and deliverables achieved to agreed time, cost and quality.
Putting in place mechanisms and procedures for the structured review of work produced and ensuring that these are adhered to.
Establishing and maintaining agreed standards applicable to the work undertaken and ensuring that these, and other mandatory standards and architectures, are adhered to.
Providing guidance and assistance to colleagues in any aspect of report design, creation, testing and documentation.
Providing expert advice in some or all aspects of the reporting methods, tools and/or standards used Essential
Skills in a relevant programming language(s), relevant IDE(s), and relevant design techniques.
A willingness to develop additional skills in order to enable more flexible working within the organisation.
Ability to plan and control own work and the work of others.
Effective written and oral communication.
A logical, analytical approach to problem solving and close attention to detail.

What we’re looking for:

Experience in Big Data Development using the Hadoop platform (tools like Hive, Hbase, Spark, etc)
Experience of computer programming using scalable technologies like Python, R, SQL
Experience in programming database views, stored procedures, and functions
Writing high-performance, reliable and maintainable code.
Ability to write MapReduce jobs.
Good knowledge of database structures, theories, principles, and practices.
Ability to write Pig Latin scripts.
Hands on experience in HiveQL.
Familiarity with data loading tools like Flume, Sqoop.
Knowledge of workflow/schedulers like Oozie.
Analytical and problem solving skills, applied to Big Data domain
Proven understanding with Hadoop, HBase, Hive, Pig, and HBase.
Good aptitude in multi-threading and concurrency concepts.

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