15.08.2023
5 min read

Let’s Dive In: QA Specialist vs. QA Engineer

In the realm of software development, the pursuit of impeccable quality is crucial. Quality Assurance (QA) plays a pivotal role in ensuring the reliability, functionality, and user satisfaction of software products. No tech team is able to develop high-quality software or application without professional Quality Assurance.

There are several synonym terms within the QA domain that we use nowadays to indicate the specialists who work in this field. You may have heard of QA Analysts, QA Specialists, Testers, QA Engineers, QA Managers, etc. In this blog post, we are going to distinguish two roles that have emerged with their own sets of responsibilities and expertise: QA Specialists and QA Engineers. We’ll delve into the nuances of these roles, shedding light on their differences, similarities, and the essential skills required for each. Let’s embark on this journey to understand the QA landscape better.

Defining QA Engineer

A QA Engineer is a professional responsible for designing, implementing, and executing comprehensive testing strategies to ensure that software products meet the required quality standards. They possess a deep understanding of the entire software development life cycle and collaborate closely with development teams to identify defects and enhance product functionality. Their role encompasses a wide spectrum of tasks, from devising test plans and creating test cases to automating tests and contributing to the continuous improvement of testing processes.

The Skills of a Quality Assurance Engineer

Technical Proficiency: They are adept in coding, scripting, and utilizing testing tools. They possess a strong command of programming languages, such as Python, Java, or C#, to develop automated test scripts and frameworks.

Automation Expertise: Automation lies at the core of a Quality Assurance Engineer’s responsibilities. They leverage automation tools like Selenium, Appium, or Cypress to expedite testing, increase coverage, and ensure consistency.

Testing Methodologies: They are well-versed in testing methodologies such as Agile and DevOps. They collaborate with cross-functional teams to integrate testing seamlessly into the development process.

Analytical Abilities: They possess keen analytical skills to dissect requirements, identify potential test scenarios, and design test cases that cover various use cases.

Problem-Solving Aptitude: When defects arise, they are equipped to diagnose the root causes and collaborate with developers to resolve issues effectively.

Training: Quality Assurance Engineers usually need a wider scope of training to ensure they possess all the skills needed. It may include Software Testing Techniques, Testing Automation, Programming Languages, etc.

Defining QA Specialist

A QA Specialist, on the other hand, is a professional who focuses on specific aspects of the QA process, often with a narrower scope compared to Quality Assurance Engineers. They might specialize in performance testing, security testing, usability testing, or even manual testing. QA Specialists bring their domain-specific expertise to the table, ensuring that critical quality attributes are thoroughly evaluated and met.

The Skills of a QA Specialist

Domain Knowledge: QA Specialists are authorities in their chosen domain, whether it’s security, performance, usability, or another specialization. They understand the intricacies of their focus area and the unique challenges it presents. In-Depth Testing Techniques: QA Specialists possess advanced testing techniques specific to their domain, such as load testing for performance specialists or penetration testing for security specialists.

Thoroughness: Attention to detail is a hallmark of QA Specialists. They meticulously examine software components to uncover vulnerabilities or deficiencies related to their domain. Communication: the two specialists collaborate closely with each other, as well as with developers, and other stakeholders to communicate domain-specific testing findings, risks, and recommendations effectively.

Continual Learning: Given the rapidly evolving nature of technology, QA Specialists engage in continuous learning to stay updated on the latest trends, tools, and best practices within their specialized field.

Overlap and Collaboration: While those two have distinct roles, their collaboration is integral to a comprehensive QA process. QEs provide the foundation of automated testing, ensuring the overall product quality, while QA Specialists bring their domain expertise to address specific quality attributes, enhancing the overall robustness of the software.

Now, that we have a general understanding of those two terms, let us delve deeper and see what are the main differences between those two roles in terms of purpose, process, and time.

Purpose

The purpose of each of these methods for checking quality standards differs. Quality Assurance Engineer attempts to incorporate quality checks into every stage of production, while QA Specialist simply assures the quality of a product before delivery. Establishing QE procedures for your development team allows team members to check the quality of their work as they complete it, which can speed up the production process and prevent the need for redesigns that would cost time and money.

When you use a QA Specialist to check a product’s quality, your development team can focus on their own work and rely on quality assurance employees to check the final condition of the product. Choosing this method can help you make sure a product is ready for delivery in all aspects and as a whole item rather than at each level. A dedicated QA team can find errors and bugs in items that developers may have missed, which allows your team to fix those problems before delivering the product to customers.

Starting point

Each type of quality check process requires looking at a product at different points in its production. The starting point for quality checks with QE is the creation of the product, in which your team completes the first steps of the product and analyzes the results. From there, they continue to ensure the product meets company and customer standards throughout the development process. This makes QE a continuous process with an early starting point in an item’s production timeline.

The starting point for QA Specialists’ checks is at the end of the production timeline after your team completes the product. Rather than checking throughout development, QA specialists determine the quality of a finished product and provide directions for improving it to your development team. The team can then go back and make the requested changes or redesign the product to better meet established expectations. Unlike QE, QA’s late starting point makes it more of a phase of production than an integrated quality measurement system.

Specificity

Practicing QE may require your team to look at each specific section of a product and how it works at each stage of development, while QA Specialists often look at the product’s functionality as a whole. The specificity of QE methods encourages your team to review their work and test each portion of a product as they complete it. Because the people reviewing the work are also the individuals who completed it, they can look into how the product functions at a specific level and assess its quality. QA specialists rarely look at each specific level of production or the individual work of employees. Instead, they examine a finished product using a set of metrics. For example, they may ensure that all of a customer’s requested features work properly, but they don’t usually look at the specific layers of those features unless they find a problem and have to decide how to address it.

Flexibility

In many cases, QE principles allow development teams to work with more flexibility than when using QA procedures. Because QE requires quality checks at various points during production, it can help your team change the product’s design or features during development rather than waiting until the end. Developers can learn about an error and fix it in a short time or change the direction of production without having to fix everything after that stage. This approach is especially useful for long projects with many features that may require adjustments.

Alternatively, QA is typically less flexible because it requires the development team to complete a project and then go back to make requested changes after they’ve finished. While QA offers less flexibility in changing and updating a product, QA procedures can be useful for products that have short production cycles and few development stages. The lessened flexibility allows developers to focus on the goals of their work and to depend on the QA team for their professional opinion about a product.

Time

Working with QE can often speed up an item’s production time even though it requires each developer to take more time running tests on their part of a product. When developers check the quality of their products, they can address problems more efficiently as they discover them and ensure a product runs smoothly from the beginning of production to the end. This approach also means QA Specialists will need less time to perform the quality assurance.

The reason QA projects may take longer is that developers might have to redesign their entire product or search for a specific point where an error occurs before they can send the item back to the QA team. When QA Specialists find an error at the end of production, developers then have to go back and resolve it, which often takes longer than if they fixed the issue shortly after creating it. This especially lengthens production if a single error causes other errors throughout the product because the developer team may take even longer to solve the problem.

Conclusion

In the ever-evolving landscape of software quality assurance, the roles of QA Engineers and QA Specialists are vital and complementary. QEs contribute to the broad and automated testing efforts, ensuring the core functionality and stability of the software. Meanwhile, QA Specialists dive deep into specific areas, applying specialized testing techniques to validate critical attributes like performance, security, and usability. Together, they form a dynamic team that collaborates to ensure that the end product meets the highest quality standards. Whether you’re a Quality Assurance Engineer driving the overall testing strategy or a QA Specialist mastering a specific domain, your role is indispensable in delivering software that exceeds user expectations and withstands the test of time.

Subscribe to see more articles

You may like

Automation QA with Python Course

Python toolkit training QA automation with Selenium, Pytest toolkit Work with API and databases Individual homework check and feedback QA
Course-image
Explore More
Course-image
Leave a Comment