Senior Back-End API Developers

Recruit Experienced Back-End API Developers

The planning and development stages of a business play a crucial role in its overall operations. Among the complex and important decisions to be made, one is how the company interacts with external services. Through Application Programming Interfaces (APIs), businesses are able to obtain data from other applications. A properly designed API can be easily integrated into a partner’s platform. By using open APIs, competitors can also benefit. Open APIs offer opportunities for collaboration while also ensuring privacy within a corporate team.

APIs or Application Programming Interfaces are a set of guidelines that allow online applications and systems to communicate with each other. They establish a connection between a web application and a back-end server to enable data transfer between various systems. In recent times, the popularity of APIs has surged resulting in a high demand for remote senior back-end API developers.

What is Involved in Back-End API Development?

In today’s digital landscape, Application Programming Interfaces (APIs) play a critical role in managing existing tools and building new ones. As a result, both APIs and API developers are in high demand within the Information Technology (IT) industry, making these positions highly competitive.

The increased prevalence of application programming interfaces (APIs) has led to a rise in API testing. APIs are critical to the development of numerous popular online applications, and their absence could make their creation challenging. As a result, it is crucial to adopt the right approach, tools and solutions to guarantee successful API automation testing. Accordingly, the demand for senior back-end API developers has risen significantly.

What are the Responsibilities of a Senior Back-End API Developer?

After securing a job as a remote senior back-end API developer, some of the key tasks are as follows:

  • Combine server-side logic and functionality with front-end components.
  • Create, evaluate, and debug improved or novel features.
  • The creation of RESTful APIs and services is necessary.
  • Develop clean, scalable, and thoroughly tested code to ensure swift delivery via CI/CD.
  • Ensure continued operation of high-performance data pipelines and microservices.
  • Play a part in the development of software craftsmanship within the development teams.
  • Define project parameters and conduct feasibility research.
  • Determine and assess key product metrics, and offer recommendations for enhancement.
  • Collaborate in the development and specification of system architecture.
  • Keep up with the latest technological innovations and incorporate novel features.

What are the ways to become a senior back-end API developer?

Though senior back-end API developer roles demand considerable expertise and experience, individuals with a genuine interest in this area and the ability to perform some of the tasks, such as formulating and handling API integration processes and creating API services, can effortlessly attain a remote senior back-end API developer position.

One can acquire the necessary skills to become a senior back-end API developer through various means. The most prevalent method is pursuing a college education, which can provide solid foundations and qualifications. However, college education is costly and can consume considerable time to complete. Furthermore, individuals with poor high school grades may not secure admission into schools that can assist them in securing senior back-end API developer roles.

For individuals aspiring to become a remote senior back-end API developer, attending a boot camp program can be a beneficial option. These training programs are usually less expensive and quicker to complete than traditional three- or four-year degree programs, depending on the specific boot camp. The program concentrates on teaching the languages necessary to secure such positions successfully.

Whatever route you choose to venture into for gaining expertise as a remote senior back-end API developer, you can feel positive that you will have a thriving career with numerous job prospects.

Requirements for obtaining a senior back-end API developer position

Acquiring the essential technical skills is crucial to attaining a profitable senior back-end API developer role. To gain a deeper comprehension of these competencies, let’s closely examine each of them.

  1. Front-end development

    Gaining knowledge of constructing an application from the ground up can be advantageous for mastering API programming intricacies. The contemporary programming arena highlights product compatibility via front-end development. Having a firm foundation in application compatibility can be helpful for API developers, enabling them to broaden their skillset rapidly. Therefore, it is suggested that individuals seeking to apply for remote senior back-end API developer positions should first hone this expertise. Familiarity with ensuring software compatibility can be an asset for developers who require swift adaptability to API development, even if comprehensive API compatibility is not vital when creating applications for desktop and mobile devices.
  2. Cross-platform application development

    Cross-platform application development has become increasingly important for businesses seeking to reach a wider customer base and meet their expectations. By allowing developers to reuse code across multiple products, businesses can save both time and money while providing the same high-quality product across various platforms. A well-designed cross-platform video game, for instance, can be marketed across numerous platforms without further development. For web developers familiar with API development, this presents a wonderful opportunity to create successful API applications that can help businesses achieve their aims. As a result, if you wish to work as a remote senior back-end API developer, it is vital to learn cross-platform application development.
  3. API development

    Comprehending how to interconnect APIs across various devices can significantly enhance your API proficiency. Familiarity with design concepts for each system can aid mobile application and desktop developers in expanding their knowledge and skills. API designers can create integrated tools, micro-servers that can be employed across multiple platforms, and applications that foster enhanced connectivity and collaboration. For example, a software developer can employ API design to unify smartphone operating systems with automobile media programs. This enables users to safely make calls, respond to text messages, and adjust music while on the move. It’s essential to learn the fundamentals of remote senior back-end API developer interviews to impress potential employers.
  4. API orchestration

    Efficient API initiatives not only provide cross-platform experiences but also streamline the API orchestration process, allowing programmers to generate multiple API code lines simultaneously and make them compatible with existing code. This ability to produce readily adaptable code can be a desirable asset for those seeking to obtain a remote senior back-end API developer position. Therefore, when applying for this role, API orchestration can be a valuable addition to your resume.
  5. Proficiency with tools

    There are various tools that can aid web developers in improving their API development skills. Program editors, database managers, and testing tools can all be useful for large-scale projects and verifying compatibility options. Familiarizing oneself with these tools can be advantageous when applying for remote senior back-end API developer positions. JUnit is a JavaScript library used to test the compatibility of JavaScript code written in other programming languages with JavaScript code. Developers can use JUnit to test the compatibility of their JavaScript code with known databases or other server-side technologies before setting up their servers and communicating over web protocols. REST is a programming language that documents the existing APIs of web-based services and the applications that connect with them. This language can be used to test applications that use RESTful APIs to determine architectural stability or identify potential bugs. JSON is a computer language used to transfer data across applications and to determine API compatibility across websites. XML editing software is utilised to build XML-based applications. Knowledge of this technology and its components can aid developers in evaluating software compatibility, improving web-based API abilities, or integrating internet applications, as many applications use XML. Lastly, PHP can handle dynamic content, JavaScript, and CSS files. Developers can use PHP editing tools with MySQL to test database compatibility and improve API abilities. Mastering these tools can be crucial to securing senior back-end API developer positions.

Where to Find Remote Senior Back-End API Developer Jobs?

After conducting a thorough analysis of the required skill set for a thriving senior back-end API developer in a remote position, we concluded that during the application process, one must give it their all. With new technological advancements revolutionising several industries regularly, the competition for such roles is increasing as the profession gains popularity. To ensure success and career growth, it is crucial to stay updated on the latest developments in the field.

At Works, we are dedicated to supporting you in achieving your back-end API engineering objectives. Our platform offers top-tier remote senior back-end API developer job opportunities and provides you with a unique chance to refine your skills by collaborating with other highly skilled engineers on challenging technical assignments. Become a part of our global network of the most exceptional senior back-end API developers to secure full-time, long-term employment opportunities with better remuneration and career growth.

Position Description

Job Responsibilities

  • Integrate front-end components with server-side logic and functionality.
  • Develop, test, and debug new or improved functionality.
  • Design and construct RESTful APIs and services.
  • Produce clean, scalable, and tested code to facilitate swift delivery through CI/CD.
  • Build and oversee high-performance data pipelines and microservices.
  • Engage in the promotion of software craftsmanship across development teams.
  • Establish project parameters and perform feasibility testing.
  • Define and evaluate significant product KPIs, and offer recommendations for modifications.
  • Collaborate in the development and implementation of system architecture.
  • Stay updated with technological advances and integrate new functionalities.


  • Bachelor’s/ Master’s degree in engineering, computer science, or information technology (or equivalent experience)
  • A minimum of 5 years of experience in back-end development is required (with uncommon exemptions for extremely skilled developers).
  • Thorough understanding of the software development lifecycle (SDLC) steps, such as planning, designing, developing, building, and maintaining software.
  • Practical experience in programming languages like Java, Python, GraphQL, Spring, JavaScript, and others.
  • Proficiency in multiple API development frameworks, API orchestration, cross-platform development, and API design.
  • Knowledge of enterprise platforms and operating systems.
  • Fluency in English is necessary for effective communication.
  • Work full-time for 40 hours per week with at least a 4-hour overlap with US time zones.

Desirable skills

  • Strong proficiency in scripting and building CI/CD pipelines
  • Knowledgeable in Agile methodologies and practices
  • Familiarity with unit testing frameworks and tools
  • Outstanding analytical and problem-solving skills
  • Exceptional communication and leadership skills


Visit our Help Centre for more information.
What makes Works Senior Back-End API 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 Senior Back-End API Developer. To ensure that we connect you with professional Senior Back-End API 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 Senior Back-End API Developers to understand your business goals, technical requirements and team dynamics.