ETL Developer

ETL Developer required by Whitehall Resources on an initial 6 month contract based in Essex.

*MUST HAVE ACTIVE SC CLEARANCE*

*PLEASE NOTE THIS ROLE IS INSIDE IR35*

Role Description:
As an ETL Developer, you will be responsible for developing code to deliver accurate, efficient data solutions which meet customer needs to agreed timescales.

Task Description:
As an ETL Developer you will ensure the stability, robustness and resilience of the products you build, and be in a position to affect changes to these products where necessary.

Tasks:
– Produce comprehensive test scripts to ensure code quality
– Define version control mechanisms and strategies for the source code of the product
– Collaborate across teams and liaise with Senior Data Engineers and Technical architects to investigate technical solutions
– Responsible for maintaining the support and implementation of continuous improvement to build standards
– Developing automated data ingest routines, workflows and mappings for structured and – unstructured data
– Translate customer requirements to develop effective, robust solutions in line with build standards and are production ready

Technologies:
– Experience of UNIX shell scripting
– In-depth working of one or more of the following – informatica, PLSQL, Unix, Hbase, Hive, Spark, MongoDB, Postgres
– Significant and demonstrable knowledge of SQL databases

Mandatory Technical Skill:
– Hands-on experience of database architecture, relational database diagrams and integrity constraints
– Knowledge of data reconciliation, ETL error handling, error logging mechanisms using best practice
– Extensive working knowledge and experience with TEL/Data integration
– Significant and demonstrable experience implementing Data Engineering standards
– Knowledge and understanding of producing unit-test scripts and version control methodologies
– An in-depth understanding of ETL concepts, ETL loading strategy, Data archiving, Data reconciliation, Data manipulation, ETL Error handling, Error logging mechanism, standards and best practice with hands-on experience in developing ETL solutions
– Good working knowledge of Data Warehouse techniques for dimensional data modelling, relational database design, ETL techniques and data analysis

Mandatory Business Skill:
– Experience of leading data engineers in complex, multi-disciplinary environment, delivering products within specific time-scales and engaging with multiple senior stakeholders
– An ability to quickly comprehend and convert business requirements into technical solutions


All of our opportunities require that applicants are eligible to work in the specified country/location, unless otherwise stated in the job description.