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Data Engineer

TESTQ Technologies Limited
London
2 weeks ago
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Data Engineer Job Description


We are seeking a Data Engineer to focus on designing and building data models, codifying business rules, mapping data sources to data models, engineering scalable ETL pipelines, developing data quality solutions, and continuously evaluating technologies to enhance the capabilities of the Data Engineer team and the broader Innovation group.


Minimum Requirements



  • Minimum of 2 years of experience, preferably as a data engineer, business systems analyst, data analyst, or similar role.
  • Bachelor's degree in Accounting, Finance, Economics, Management Information Systems, Computer Science, Business Administration, Statistics, Mathematics, Regulatory Compliance, Science, Technology, Engineering, or other related fields.


Technical Skills Required



  • Object-oriented programming, scripting languages
  • Relational SQL, distributed SQL, and NoSQL databases
  • Big data tools such as Hadoop, Spark, Kafka
  • Data modeling tools like ERWin, Enterprise Architect, Visio
  • Data integration tools such as SSIS, Informatica, SnapLogic
  • Data pipeline and workflow management tools like Azkaban, Luigi, Airflow
  • Business Intelligence Tools such as Tableau, PowerBI, Zoomdata, Pentaho
  • Cloud technologies including SaaS, IaaS, PaaS within Azure, AWS, or Google Cloud
  • Linux and bash scripting familiarity
  • Docker and Puppet


Job Responsibilities



  • Proficiency in Python, with experience in data extraction, cleansing, and wrangling
  • Knowledge of SQL and experience with relational databases
  • Experience in codifying business rules and analytics using programming languages
  • Collaborate with business teams to define data models and data flows for analytics
  • Experience with data modeling, data mapping, data governance, and related processes and technologies
  • Familiarity with data integration tools and data warehousing/lake technologies
  • Experience with SDLC methodologies such as Agile and Scrum
  • Demonstrated experience in API-based data acquisition and management


Preferred Skills



  • Experience building enterprise data pipelines using SQL, Python, R
  • Experience with batch data pipelines involving relational, columnar, Hadoop, or Spark engines
  • Ability to develop scalable, high-performance data models
  • Strong fundamentals in computer science, data structures, algorithms, distributed systems, information retrieval
  • Experience with agile development processes
  • Execution-oriented, with a focus on results
  • Analytical mindset with attention to detail and accuracy
  • Excellent communication skills for technical and non-technical audiences
  • Strong organizational and multitasking abilities
  • Experience working with large datasets and BI tools
  • Creative problem-solving skills
  • Understanding of data security requirements, including encryption, authentication, and authorization
  • Knowledge of graph databases and graph modeling


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