Why is a Quality Assurance Tester needed on a Software Development Team?

08 Jan 2025 10 mins read

 

Software development is a detailed and complicated process. Coding is the core step of this process, but there are many other steps. It involves creating codes, designs, and features that must work perfectly together to deliver a final product. Even a tiny mistake can lead to big problems. This is why having a quality assurance (QA) tester on the team is so important to detect the mistakes of developers and designers before finalizing a product.

 

Why QA Testers Matter

Some might think a Quality assurance tester isn't necessary, especially with speedy methods like agile development and automated tools. But a QA tester focuses on perfection. They target excellence. They check every line of code, every feature, and every interaction to make sure the software is a reliable and easy-to-navigate tool.

"Quality is never an accident; it’s always the result of high intentions, sincere efforts, intelligent direction, and skillful execution." – John Ruskin.

 

In this blog, we will explore:

  • What is Software Quality Assurance?
  • The role and importance of QA testers.
  • Benefits of including QA in software development.
  • The QA process and how it works.

 

What is Software Quality Assurance?

QA is a step-by-step process in software development to ensure the product meets all requirements and works perfectly. It is a part of software development's how it works:

 

Who is a QA Tester?

A QA tester works closely with developers, designers, and product managers. They help identify problems early in the process, saving time and money by fixing issues before the software is complete.

 

Responsibilities of a QA Tester

A quality assurance engineer is like the glue that holds everything together, ensuring every part of the software works in the way it is supposed to do. Let us write the basic role and primary responsibilities of a QA Tester for a better understanding of our readers.
 

  • Design and execute test cases based on requirements and specifications.
  • Develop and maintain test plans, test scripts, and test data.
  • Participate in the review of requirements and design documents.
  • Identify, log, and track software defects (bugs) using bug-tracking tools (e.g., Jira, Bugzilla).
  • Provide concise bug reports with detailed steps to reproduce the issue.
  • Work with developers to resolve identified defects.
  • Develop and maintain automated test scripts using various testing tools (e.g., Selenium, JUnit).
  • Execute automated tests and analyze the results.
  • Contribute to the continuous integration and continuous delivery (CI/CD) process.
  • Conduct performance and load tests to ensure the application can handle expected traffic and usage.
  • Analyze test results to identify performance bottlenecks and recommend improvements.
  • Collaborate with the development team to improve software quality throughout the development lifecycle.

 

Benefits of Hiring a Professional Quality Assurance Engineer

Just like a fine-tooth comb, a Quality assurance engineer is hired to go through every detail to make sure nothing is missed.

QA testers might not always be in the spotlight, but their contributions are game-changing and highly impactful. Let’s break down the top five benefits of having QA testers in your software development process.

 

1. Cutting Costs

QA testers are very good cost-cutters. They save money by spotting problems early in the development process. Fixing issues later can be expensive.  but catching them upfront reduces costly fixes and post-release maintenance.

 

2. Saving Time

Besides cost, QA also saves time because he keeps track of the development process, identifies mistakes and bugs, and informs the development team before launch. Hence, time is saved because if mistakes are not detected in the earlier stages, that can increase both cost and time. So, QA is both a time and cost saver, giving your team an edge in the market.

 

3. Better User Experience

QA testers focus on making sure the software works smoothly and is free of glitches. A polished, user-friendly product leads to happy customers, glowing reviews, and loyal users.

 

4. Lowering the Risk of Failure

Launching software with bugs can damage your brand and trust with users. QA testers reduce this risk by catching issues before they reach customers, ensuring a smoother and more successful release.

 

5. Building a Great Reputation

Your company’s reputation depends on delivering reliable products. QA testers play a big role in ensuring your software is top-quality, helping your brand stand out in the market for all the right reasons.

With QA testers on your team, you're not just building software. You’re building trust and satisfaction.

 

Quality Assurance Detailed Process 

Quality Assurance (QA) is an important part and need of software development team. It ensures the software works properly and meets all requirements. QA involves several steps to find and fix any issues. Here's how it works:

 

1. Review Project Requirements

The first step is to carefully read and understand what the software is supposed to do. The QA team looks at how the software should work (functional features) and extra things like performance (non-functional features).

 

2. Write Test Cases

Once the team understands the project, they create test cases. These are step-by-step plans that guide how the software will be tested.

 

3. Create Tests

The team builds specific tests to check if different software parts are working correctly. This helps improve the overall quality.

 

4. Detect Issues

While testing, the team notes any problems (bugs) they find. They share these with the developers so fixes can be made.

 

5. Repeat Testing

Testing is not a one-time process. The team tests again after fixes are made to ensure all issues are resolved. They repeat this until the software works perfectly.

 

6. Document Everything

The team keeps records of the tests, problems, fixes, and results. This helps everyone involved in the project understand what has been done and what still needs work.

Are you looking for a competent and impactful QA specialist who can detect your coding bugs much faster? You don’t need to worry. Tangent Technologies is the best and most well-recognized platform for Quality assurance services. We strive to track and fix bugs with keen detail and matchless attention.

Contact Tangent Technologies today because quality is non-negotiable!

 

Conclusion

"Testing shows the presence, not the absence, of bugs." - Edsger Dijkstra

"The role of QA is not to find bugs, but to prevent bugs from being created in the first place." 

Let's conclude this blog post by emphasizing that quality assurance is an entire department and a vital aspect of software development. No software development team can thrive without a competent quality assurance team. Their role in identifying and catching bugs and glitches is exceptional. They refine core features and performance standards and improve the user experience, testing ability, and compatibility across various platforms.

In the end, we say, if you're running a software development house and aim to excel within your industry, QA is the part you must focus on willingly. 

 

FAQ’s

1. What does a quality assurance tester do on a software development team?

quality assurance tester finds bugs, tests functionality, and ensures the software works as intended. Over 80% of software teams say QA testers help deliver more reliable products.

 

2. How does having a quality assurance tester save time and money?

QA testers catch issues early, reducing costly fixes later. Early detection of bugs can save the entire team from huge losses of money and time. 

 

3. Can a developer handle quality assurance instead of hiring a tester?

While developers can test, QA testers focus solely on quality. Research shows that teams with QA testers deliver 40% fewer bug-filled updates than those without. Excellent testing is a very basic need of software development team.

 

4. What are the prime responsibilities of a Quality Assurance Engineer?

The prime responsibilities of a Quality Assurance Engineer are.

  1. Test planning and designing
  2. Log and defects tracking in a bug management system
  3. Verify that defects have been fixed correctly
  4. Work with development teams to resolve issues and improve product quality.

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