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Back End Developer – JavaScript Job Description Template

As a Back End Developer – JavaScript, you will be responsible for the server-side logic, definition, and maintenance of the central database, and ensuring high performance and responsiveness to requests from the front-end. You will also be responsible for integrating the front-end elements built by your colleagues into the application.

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Responsibilities

  • Develop server-side logic using Node.js and other relevant frameworks.
  • Design and implement APIs to support front-end functionality.
  • Collaborate with front-end developers to integrate user-facing elements.
  • Ensure code quality and maintainability through code reviews and unit testing.
  • Optimize application for maximum speed and scalability.
  • Troubleshoot and debug applications to ensure optimal performance.
  • Document development processes, code, and APIs.

Qualifications

  • Bachelor's degree in Computer Science, Engineering, or related field.
  • Proven experience as a Back End Developer with a focus on JavaScript.
  • Strong understanding of Node.js and frameworks such as Express.js.
  • Experience with API design and development.
  • Proficient understanding of code versioning tools, such as Git.
  • Solid understanding of database systems, both SQL and NoSQL.

Skills

  • Node.js
  • Express.js
  • JavaScript
  • API Development
  • Git
  • SQL
  • NoSQL
  • Unit Testing
  • Troubleshooting
  • Problem-Solving

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Frequently Asked Questions

A Back End Developer specializing in JavaScript is responsible for server-side application logic and integration of the work front-end developers do. They mainly use Node.js, a JavaScript runtime, to create scalable network applications. They are proficient in databases, server, and API management to ensure data exchange and display happens seamlessly on websites and applications.

To become a Back End Developer focusing on JavaScript, individuals must first learn JavaScript deeply, along with popular frameworks like Node.js. They typically obtain a degree in computer science or a related field. Hands-on experience through projects or internships is crucial, along with knowledge of databases, RESTful services, and server, and client-side coding. Building a strong portfolio demonstrating these skills is also recommended.

The average salary for a JavaScript Back End Developer varies based on factors such as location, level of experience, and the size of the company. Typically, these developers can expect a competitive compensation package due to the high demand for their problem-solving expertise and technical skills in areas such as Node.js, API integration, and database management.

To qualify as a Back End Developer specializing in JavaScript, candidates should hold a bachelor's degree in computer science or a related field. Proficiency in JavaScript and frameworks like Node.js is essential. Experience with databases such as MongoDB or SQL and familiarity with RESTful API design are necessary. Problem-solving skills and experience with cloud workflows can enhance prospects significantly.

Key skills for a Back End Developer in JavaScript include proficiency in Node.js, understanding of asynchronous programming, and knowledge of RESTful API services. Responsibilities include building and maintaining server-side logic, managing databases, and ensuring high performance and responsiveness to requests from the front-end. Problem-solving abilities and collaboration with front-end developers to integrate user-facing elements are also crucial.

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