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Moteur de recherche d'offres d'emploi Crédit Agricole CIB

Application Production Expert


Vacancy details

General information

Entity

About Crédit Agricole Corporate and Investment Bank (Crédit Agricole CIB)

Crédit Agricole CIB is the corporate and investment banking arm of Credit Agricole Group, the 12th largest banking group worldwide in terms of tier 1 capital (The Banker, July 2021). Nearly 8,600 employees across Europe, the Americas, Asia-Pacific, the Middle East and Africa support the Bank's clients, meeting their financial needs throughout the world. Crédit Agricole CIB offers its large corporate and institutional clients a range of products and services in capital markets activities, investment banking, structured finance, commercial banking and international trade. The Bank is a pioneer in the area of climate finance, and is currently a market leader in this segment with a complete offer for all its clients.


For more information, please visit www.ca-cib.com

Twitter: https://twitter.com/ca_cib
LinkedIn: https://www.linkedin.com/company/credit-agricole-cib/
  

Reference

2021-59695  

Update date

20/09/2021

Job description

Business type

Types of Jobs - Information systems / IT Project management

Job title

Application Production Expert

Contract type

Permanent Contract

Job summary

Our Singapore center, Information Systems Asia Pacific (ISAP), is one of the 3 main IT Hubs for the Bank's worldwide business with over 800 IT staffs covering Production and Application Development activities. We work daily with international branches located in 33 countries by supporting their IT solutions and envisioning and developing the Bank’s futures information systems.

Within ISAP, the IT Production department (ITS) is in charge of IT Operations (RUN) for CACIB IT infrastructure in Paris, which is the main IT hub, and to a lower extent other geographies such as London and Singapore.

Position

He/She will be an expert resource for all Big Data services in Credit Agricole Corporate and Investment Bank. As such, he/she will provide support for all production support activities within the Big Data team in Singapore. He/She is accountable for the overall health and stability of the technical solutions within his scope. He/She has to effectively work with technical peers such as architects, peer experts and project teams on technology road maps and projects. He/She will work with Service Manager to gain control over the scope of technical activities, develop best practices and gain knowledge over all aspects of support.

The Big Data team operates the RUN activities and delivers projects for its infrastructure scope covering all Big Data associated technologies.

The team works in Europe time zones and this role will be focused on Paris working hours.

The operational support covers the following technical scope:

Hadoop Stack (Cloudera Stack)
Kafka (Confluent)
Elasticsearch (ELK Stack)

Responsibilities

·         Build and maintain Hadoop stack infrastructure

·         Install Hadoop updates, patches, and version upgrades as required

·         Cluster maintenance and deployments including creation and removal of nodes.

·         Performing HDFS backups and restores

·         User management from Hadoop perspective inclusive of setting up user in Linux, Kerberos setup, access to other Hadoop stack components.

·         HDFS Support and maintenance

·         File system management and monitoring

·         Manage and review Hadoop log files

·         Monitor Hadoop cluster connectivity and security

·         Kafka Administration and Operations

·         Ensure cluster and MapReduce routines are tuned for optimal performance

·         Proper configuration and screening of cluster jobs

·         Capacity Planning

·         Working knowledge of ElasticSearch Stack

·         Working transversally with other teams to guarantee high data quality and availability.

·         Be the link between developers and build/architecture teams.

·         Document best practices and maintain the knowledge base

 

Position location

Geographical area

Asia, Singapore

City

Singapour

Candidate criteria

Minimal education level

Bachelor Degree / BSc Degree or equivalent

Academic qualification / Speciality

·         Must be a bachelor’s/engineering graduate.

Level of minimal experience

11 years and more

Experience

·         Minimum 10yrs in a typical system administration role, performing system monitoring, storage capacity management, performance tuning, and system infrastructure development.

·         Minimum 2-3 years of experience in deploying and administering large Hadoop clusters.

·         Experience in the Financial and banking industry.

Required skills

·         Ability to work independently as well as in a team environment on moderate to highly complex issues

·         High technical aptitude and demonstrated progression of technical skills - continuous improvement

·         Ability to automate software/application installations and configurations hosted on Linux servers

·         Network and system administration experience, preferably in large-scale data center environments

Excellent communication, interpersonal and logical skills
Customer service oriented and a strong team player
Ability to work under pressure and a commitment to solving issues

Technical skills required

·         Candidates with development experience around any of the languages like Java/Python/Perl/PHP/CSS/HTML would be given preference.

·         Experience with Spark development is an added advantage.

·         Working knowledge of Hadoop ecosystem (Hadoop, Hive, Pig, Oozie, Hbase, Flume, sqoop) using both automated toolsets as well as manual processes.

·         Ability to isolate and troubleshoot Hadoop service issues using a combination of system and Hadoop logs and monitoring/alerting systems. Experience with Apache Ambari is a plus.

·         Preferred experience administering Hadoop 2.0 Clusters to include YARN and YARN-based applications such as Spark.

·         Linux administrative skill will be an added advantage.

·         Detailed knowledge of basic OS administration tasks such as configuring PAM authentication, disk quota, ulimit, etc. and managing security patches.

·         Experience coordinating rolling OS-level changes with cluster administration tools.

·         Experience configuring and using cluster-wide monitoring tools to diagnose cluster issues and propose operational enhancements.

·         Expertise in writing shell scripts, Perl/Python scripts and debugging existing scripts.

Ability to quickly learn new technologies and enable/train other analysts

Languages

English