Unit Testing Developers

Hiring Developers for Unit Testing

Unit testing is a software testing technique that involves examining individual components of a program separately. This method has been available to programmers since the days of automated testing, which began in the 1980s. By breaking down code into its component parts, unit testing is able to provide more thorough evaluations, making processes more efficient and producing reliable output in a shorter amount of time. As a result, there is a high demand for unit testing developers who are able to identify errors, make necessary changes, and simplify the integration process.

Unit testing has become a more effective and productive way of managing software testing and reducing uncertainty. Companies are choosing to hire unit testing engineers in order to save time and effort, while still being able to detect problems during the development process. These developers carry out their duties, and some unit testing services may also be included in the software testing process.

  • Acceptance testing with real users
  • Regression checking
  • System-wide testing
  • Automated testing of functionality

To find and hire unit testing engineers for your business, consider speaking with the professionals at Works. They can provide you with more information about this process and help you make a decision that works best for your organization.

Unit Testing Concepts and Types

Unit testing is a crucial part of the development process, as it can be challenging for developers to complete basic unit testing. Neglecting to conduct sufficient unit testing can result in costly problems and faults that must be addressed during system testing, integration testing, and beta testing after the program has been built. Investing in comprehensive unit testing from the beginning can result in significant savings in time and money in the future.

  • Addressing errors early in the development cycle is significantly more manageable with the help of unit tests.
  • Unit testing is advantageous for engineers as it enables them to become more proficient with the code they’re working with, and also gives them the freedom to make changes more rapidly. This can be a valuable practice for engineers, as it allows them to gain a better understanding of the code base and make modifications more efficiently.
  • Comprehensive unit testing meets documentation requirements.
  • Unit testing facilitates code reuse. That is why it is necessary to
    • Replicate your code and test suite to the new project.
    • Modify the code to enable re-testing.

Unit testing can be conducted either manually by a person or automatically by a machine.

  1. Manual Unit Testing

    Unit testing is usually done using automated methods, but manual methods are also feasible. Regardless of the approach chosen, it is critical to ensure that the code is adequately tested. When using manual unit testing, providing detailed reports of the test results can be helpful.
  2. Automated Unit Testing

    To ensure that a program can effectively handle its required workload, engineers write additional code. Once the program is fully implemented, the testing code is removed.

    Unit testing is an advanced practice that designers may use to deactivate a feature to conduct more comprehensive testing. This involves changing and relocating code to create a testing environment that better reflects its intended use than its natural one. This separation allows for the identification and reduction of redundant dependencies between the code being tested and other product units or data spaces. Once these issues are identified, they can be completely eliminated.

    Developers use unit test frameworks to automate testing. By using a mechanised framework, engineers can codify standards into the test and verify their accuracy. The system monitors experiments as they are conducted in real-time, and many organisations provide short reports and banners indicating the results of the tests. Depending on the severity of the outcome, the system may be halted during the testing process.

    The demands of the software development industry can guide your company when searching for the best unit testing engineers to recruit.

Responsibilities and Functions of Developers in Unit Testing

Before stating that the test is finished, a unit testing developer must complete three distinct phases.

  • Firstly, let’s define a unit as a testable subset of an application, also referred to as the System Under Test (SUT).
  • Developers can enhance the performance of the system under test by utilising a specific technique during unit testing. This technique is commonly employed by developers during the testing process.
  • A developer carrying out unit tests ultimately gains an understanding of what happens next.

If the observed behaviour of the unit test corresponds to the expected values, it is considered successful. Otherwise, it indicates a flaw in the system being tested, necessitating its removal.

The Arrange, Act, and Assert (AAA) are the three stages of a unit test. Regarding unit testing, developers are mainly responsible for:

  • Determining the responsibilities for analysts and test engineers under your supervision.
  • Assuming responsibility for all aspects of test management.
  • Ensuring that the team has the required tools to conduct the testing procedures.
  • Verifying that testing is keeping pace with product development at each stage.
  • Creating the Test Progress Report.

Works can assist you in finding proficient unit testing developers. Get in touch with our experienced team to learn more.

Essential Programming Skills for Unit Testing


What are the responsibilities of a developer in charge of unit testing?

  • Proficiency in open-loop testing and validation is desirable.
  • Skilled in embedded systems, RTOSs, and CAN (Controller Area Network).
  • Having proficiency in using model development standards and checker tools like MathWorks Automotive Advisory Board (MAAB) and Model Examiner (MXAM) is crucial to ensure precision and dependability of the models.
  • Acquired knowledge of the Autosar system.
  • Being acquainted with Cantata and Google Test is an added advantage (GTest).
  • Must have fluency in C, C++, and object-oriented programming.
  • Possess a practical understanding of programming embedded microcontrollers.
  • Possess the capability to design and develop structures.
  • Embedded Coding Expert: A tool for comprehending production code.
  • Able to develop programs according to specified requirements.
  • Evaluate software architecture and system requirements.
  • Acquire skills in Agile testing methodologies.
  • Gain an understanding of Blackbox testing.
  • Engage in Embedded testing activities.

Interpersonal Skills

Finding a developer proficient in unit testing who possesses the following qualities:

  • Able to express ideas and emotions effectively.
  • Proficient in communicating effectively.
  • Adept at resolving complex problems through the extensive application of established best practices and concepts.
  • Ability to work independently while still reporting to management for task planning and execution.
  • Proficiency in setting goals and overcoming obstacles to achieve them.
  • Capable of adapting to changes in organizational goals when new clients are added to the portfolio.
  • Excellent analytical capabilities.
  • Proficiency in collaborating with others in a team environment.
  • Determination and resilience.

Industries that Require the Services of Unit Testers

Numerous industries, such as healthcare, pharmaceuticals, manufacturing, retail, e-commerce, finance, transportation, logistics, research and development, information technology, government, and the military, require the services of skilled software developers with expertise in unit testing.

Contact Works immediately if you are a developer keen on discovering more about unit testing.

Industry-Specific Expertise

Works is a fast-growing Employer of Record (EOR) service, offering end-to-end human resources (HR) solutions ranging from talent acquisition and orientation to training, payroll processing, and ensuring compliance with relevant laws and regulations. Our services also encompass facilitating visa and work permit procurement for employees.

As we partner with diverse businesses operating in industries such as

  • Edutech
  • Fintech
  • Healthcare
  • Transportation and logistics
  • Online and offline retail
  • Travel
  • Banking
  • Media

As your chosen EOR, we can serve as your company’s official representative for employment-related matters in your target country, handling all the essential tasks involved in hiring and engaging unit testing engineers.


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What makes Works Unit Testing Developers different?
At Works, we maintain a high success rate of more than 98% by thoroughly vetting through the applicants who apply to be our Unit Testing Developer. To ensure that we connect you with professional Unit Testing Developers of the highest expertise, we only pick the top 1% of applicants to apply to be part of our talent pool. You'll get to work with top Unit Testing Developers to understand your business goals, technical requirements and team dynamics.