Business Intelligence Developer Technological Abilities – In the modern, rapidly changing world, companies are generating greater amounts of information than ever before. Data has become the lifeblood that drives the growth and success of any business. From the statistics on the performance of marketing campaigns and sales to keeping track of every interaction with current or potential customers – all this information and even more is collected and multiplied every day.
All these data reflect the past and the current state of affairs in the company. However, if it is handled and analyzed properly, it can also help reveal the upcoming trends and outline effective business strategies for the future. And this is where business intelligence (BI) comes into play.
Business Intelligence Developer Technological Abilities
Business intelligence transforms complex, disparate bits of information into comprehensible, easy-to-understand and actionable insights. As a result, it helps companies make data-driven decisions and strategize more effectively.
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With the growing trend towards digitization, business intelligence tools have gained even more popularity over the past few years. According to the Statistics MRC report, the global business intelligence market is expected to reach $44.16 billion by 2027 from $21.06 billion in 2019, growing at a CAGR of 9.7% during the said period.
Increased investments in analytics, constantly growing volumes of generated business data and a growing need for data visualization create a greater demand for business intelligence applications and, as a result, BI developers.
This article takes a closer look at all the ins and outs of a business intelligence software engineer career. It also defines the roles, responsibilities and skills required to become an expert specialist in the BI domain.
Business Intelligence (BI) is a complex of technologies, processes and software tools used to collect, process, analyze and present business data. The main purpose of business intelligence initiatives is to help companies make data-driven business decisions, improving operational efficiency and gaining a competitive advantage over rival companies.
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As a rule, BI represents a perfect amalgam of analytical, reporting and data management instruments that aim to translate the collected information into valuable business insights. These insights can be further used to optimize business processes, accelerate decision-making, identify rising market trends, spot weaknesses in business processes and increase sales.
It encompasses unified storage and the tools used for Extraction, Transformation and Loading (ETL). Typically, data warehouse systems are created and maintained by database/ETL developers and data analysts.
All items of business intelligence reporting are the main duty of the business intelligence software engineers. They build, maintain and plan every aspect of the business intelligence interface.
Since now you probably understand what business intelligence is, let’s take a closer look at the description of the business intelligence developer job description and see how it differs from the BI analyst job.
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A business intelligence (BI) developer is responsible for building, improving, and maintaining business intelligence tools whose primary goal is to transform data into valuable insights. These insights can be further studied and used to make important business decisions.
Simply put, BI data engineers understand the data and present it in a form that allows easy interpretation of reports and graphs for the people who run organizations. These professionals deal with all aspects of the company. They are experienced developers with a keen business sense and are able to bridge gaps between processes and systems.
Because business intelligence specialists present the data to stakeholders and develop the BI software, they are expected to have an excellent understanding of coding, testing, troubleshooting, and designing new platforms.
In addition, the experience with different databases and instruments used for data modeling, data visualization and interactive dashboards is also of high importance.
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Due to the rapid development of data science and the high potential of data to drive business decisions, the demand for specialists in the BI domain is constantly rising. As a result, the jobs related to business intelligence development are highly rewarding and will remain among the most in-demand skills in the near future.
Generally, the salary of power BI developers depends on their technical background, skills and experience. However, according to data presented by Glassdoor, the average base salary of a BI data engineer in the United States is $103,581 per year, with $80,000 on the low end and $135,000 on the high end. All this makes them one of the highest paid professionals in the technology sector.
As more and more organizations look for ways to get maximum value from their data, the spectrum of business intelligence work is expanding. BI analysts and BI developers are among the two most sought-after positions whose job duties and responsibilities overlap in some areas. However, in reality, these business intelligence roles are quite distinct.
A business intelligence analyst is a person who deals with data analysis using information collected throughout an organization and stored in a centralized database or data warehouse. The primary goal of a BI analyst is to uncover business-focused, actionable insights that will help make the right business decisions using the BI tools.
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On the other hand, a business intelligence developer is basically a technical software engineer responsible for the creation, improvement and maintenance of BI solutions. These solutions are further used by BI analysts to transform the data into analytical insights that are represented in easy-to-digest dashboards.
The role and responsibilities of a business intelligence developer vary depending on the type and size of the business and the industry it belongs to. However, in most cases, the job usually involves the following duties:
The requirements for a business intelligence solution vary from industry to industry and even from company to company. BI data engineers determine the types of data to be analyzed, the reporting techniques that will be used, and the form for the presentation of the result to the end users.
When business requirements are clearly outlined, business intelligence engineers translate them into the technical requirements that define the reporting capabilities and user interface characteristics of the future BI platform. At this point, BI specialists determine the type of data visualizations and how end users will interact with them.
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BI specialists play a central role in the development of business intelligence platforms. They actively participate in the realization of the actual development of the tasks, testing and bug-fixing in the pre- and post-launch stages.
In addition to this, senior experts can also occupy positions of director of business intelligence and oversee the entire development process.
Data warehouses create a centralized storage for business information that comes from various sources. Along with the ELT development team, business intelligence specialists are often actively involved in developing data storage systems, despite their architecture not affecting data visualization.
Without well-drafted technical documentation, the end users of a BI solution will not know how to use it in the right way. Therefore, BI developers are often responsible for writing user guides and documentation that cover the most frequently asked questions by regular users and assist technical staff in solving common problems.
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As a rule, the position of BI developer requires a perfect blend of technical and business knowledge. From a technical standpoint, these professionals must have strong coding skills and extensive knowledge of databases and data warehouses.
At the same time, to produce effective reporting systems, they should possess strong business acumen and a deep understanding of the specific industry and business processes. Since every BI project requires a different set of skills, we will outline the full list of skills that a potential candidate for a BI developer position might need.
It goes without saying that every business intelligence software engineer must possess a deep understanding of how to use and configure the existing BI platforms and how to build custom products. The most commonly used BI platforms include such solutions as QuickSight, Power BI, Apache Superset and Hadoop.
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Apart from that, the excellent BI data engineer can also boast a deep understanding of data visualization libraries (D3.js, Matplotlib and RGL), data formatting, warehouse architecture and data integration tools.
Building a functional BI interface is impossible without a solid understanding of databases, data models, and SQL/non-SQL queries. BI engineers use this knowledge to run SQL queries and design BI reports and tools, including data models and dimensional analyses.
To properly define the requirements for a custom business intelligence solution, a BI data engineer must know how to analyze business data properly.
Troubleshooting and debugging skills are an essential part of any software development process, and designing business intelligence tools is no exception. The main goal of business intelligence specialists is to deliver a stable and bug-free solution that represents business data correctly.
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Therefore, the ability to find and fix problems quickly is of utmost importance for the candidates in the BI domain.
In most cases, the position of the SQL BI developer presupposes the need to regularly communicate with business customers, technical and operational personnel. Therefore, the candidates looking for a job in this field should have excellent communication skills, be able to
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