Developer - Data Analytics
hackajob Pune Division, Maharashtra, India
Job Description
"Unlock the secrets of data-driven innovation as a Developer - Data Analytics at Barclays, where you'll harness cutting-edge technology to revolutionise digital experiences."
As a Developer - Data Analytics at Barclays, you'll be at the forefront of driving innovation and excellence in our digital landscape. With a strong focus on cutting-edge technology, you'll play a pivotal role in shaping our digital offerings and delivering unparalleled customer experiences.
This role requires a unique blend of technical expertise and business acumen, making it an exciting opportunity for those passionate about data-driven decision making.
Why you should learn this:
The demand for skilled data analytics professionals is on the rise, with a 50% increase in job postings over the past year. As a Developer - Data Analytics at Barclays, you'll be part of a high-growth industry with excellent career prospects.
Expected Salary: $80,000 - $120,000 per annum, with opportunities for bonuses and benefits
How it works:
- Develop and maintain data visualisation tools using Microsoft Power BI Desktop and Service, leveraging DAX and Power Query to drive business insights
- Collaborate with cross-functional teams to design and implement data models, ensuring seamless integration with enterprise data sources
Core Concepts to Master
Microsoft Power BI
Power BI is a business analytics service by Microsoft that enables users to create interactive visualisations and business intelligence reports. As a Developer - Data Analytics at Barclays, you'll use Power BI to develop and maintain data visualisation tools, leveraging its powerful features and integrations.
DAX and Power Query
DAX (Data Analysis Expressions) is a formula language used in Power BI to create calculated columns and measures. Power Query is a data preparation and transformation tool that allows users to connect to various data sources and shape the data into a format suitable for analysis. As a Developer - Data Analytics at Barclays, you'll use DAX and Power Query to build robust data models and drive business insights.
SQL and Data Modelling
SQL (Structured Query Language) is a standard language for managing relational databases. As a Developer - Data Analytics at Barclays, you'll use SQL to design and implement data models, ensuring seamless integration with enterprise data sources. You'll also use data modelling techniques to optimise data structures and improve query performance.
Enterprise Data Sources
As a Developer - Data Analytics at Barclays, you'll work with various enterprise data sources, including relational databases, NoSQL databases, and cloud-based data platforms. You'll use your expertise in data modelling and ETL (Extract, Transform, Load) processes to integrate these data sources and create a unified data landscape.
Analytical and Communication Skills
As a Developer - Data Analytics at Barclays, you'll work closely with cross-functional teams to drive business decisions and deliver results. You'll use your analytical skills to interpret data insights and communicate complex ideas effectively to stakeholders, using clear and concise language.
Interview Questions (Beginner)
- What is Power BI, and how do you use it to create data visualisations?
- Can you explain the difference between DAX and Power Query?
- How do you design and implement a data model using SQL?
Job Overview
Advance Questions
- • How do you handle large datasets in Power BI, and what optimisation techniques do you use?
- • Can you explain the concept of data warehousing and how it relates to enterprise data sources?
- • How do you use data visualisation best practices to communicate complex data insights to stakeholders?