Javascript Developer Job Description
What is a Javascript Developer Professional?
A JavaScript developer is responsible for developing and maintaining applications that are written in the JavaScript programming language. They work with stakeholders to understand their needs and requirements, and then design, test, implement, and deploy solutions that address those needs. In addition to writing code, a JavaScript developer may also be responsible for managing dependencies, understanding browser compatibility issues, troubleshooting errors, and performance optimization. They may also be involved in the development of web services or APIs that are consumed by other applications.
What does a Javascript Developer Expert do?
In some organizations, JavaScript developers are expected to Full stack Developers and have a working knowledge of all aspects of web development including server-side technologies like Node.js. In other organizations, they may specialize in Front End Development or Back End Development. In general, a JavaScript Developer is responsible for programming web applications using JavaScript and related technologies like AJAX and jQuery. They may also be responsible for providing support to existing applications and fixing bugs. A JavaScript Developer should have a good understanding of the following: - JavaScript Programming Language - HTML - CSS - DOM (Document Object Model) - Web Standards - Cross Browser Compatibility Issues Some companies may also require that candidates have experience with specific frameworks or libraries like ReactJS, Angular or Vue.js.
What are the Skills of a Javascript Developer?
As the demand for web applications continues to grow, so does the need for qualified JavaScript developers. This article will discuss what skills and experience a JavaScript developer needs in order to be successful. JavaScript is a high-level, interpreted programming language that was created in It is widely used on the web to add interactivity and dynamic content to websites. In recent years, it has also become popular for creating mobile apps and desktop applications. To be a successful JavaScript developer, you need to have strong technology skills and a good understanding of how web browsers work. You should also be able to effectively communicate with other members of a development team, as well as customers or clients who may not have a technical background. In terms of technology skills, a JavaScript developer needs to be proficient in HTML, CSS, and AJAX (Asynchronous JavaScript and XML).
What makes an Expert Javascript Developer?
They should also have a good understanding of server-side technologies such as PHP, ASP.NET, Node.js, Ruby on Rails etc... In addition, they should know how to use front-end libraries and frameworks such as AngularJS, ReactJS or VueJS. And finally, they should be familiar with build tools such as Grunt or GulpJS. In terms of soft skills, communication is key for any developer but its especially important for those working with JavaScript. This is because the code can often be complex and difficult to understand for those without a technical background . As such , its important that youre able to effectively explain what your code does , both to other developers and non -technical staff . Good problem solving skills are also essential , as unanticipated challenges are an inevitable part of any software development project . superior debugging skills will ensure that we frequently encounter problems during development . Finally , being proactive and taking initiative will show that youre serious about your work and will help t o make your team more efficient overall
What level of Experience & Qualifications are required to be a Javascript Developer?
Industry Experience: 1. Previous experience in programming and software development, with a focus on JavaScript 2. Ability to work independently and collaboratively as part of a team developing complex web applications using JavaScript frameworks such as React or AngularJS 3. Familiarity with HTML5/CSS3, AJAX, JSON, Node JS environments 4. Knowledge of browser compatibility issues related to web application development Training: 1. Training courses specific to the use of various JavaScript libraries and frameworks used for client-side scripting (e.g., jQuery) 2.) Understanding of asynchronous request handling techniques such as Promises 3.)Knowledgeable about security principles surrounding the use of data storage solutions like MongoDB or Couchbase 4.) Expertise in debugging tools such as Firebug 5.)Understanding how mobile devices affect coding practices 6).Proficiency working within an Agile environment Qualifications: 1) Bachelors degree in computer science or equivalent field preferred 2) Professional certifications from accredited organizations demonstrating proficiency in relevant programming languages 3 ) Proven track record building rich internet applications utilizing leading edge technologies required 4) Minimum two years’ experience developing user interfaces for websites including strong knowledge of design patterns and best practice approaches 5) Thorough understanding server side architecture & database connectivity concepts 6 )Experience operating within cross-functional teams comprising both technical & nontechnical personnel 7 )Excellent written communication skills 8 ).Strong customer service orientation 9).Ability to quickly troubleshoot problems during system implementation 10). Aptitude for creating efficient code that meets scalability requirements Education: 1 .Bachelor’s Degree - Computer Science / Information Technology / Web Development is ideal but not essential 2 .Software Engineering course – advantageous but not necessary
What is the Salary of a Javascript Developer?
The salary expectations of a JavaScript developer range widely depending on the level of experience and expertise. Junior Level: A junior-level JavaScript Developer typically earns an average base salary between $50,000 to $80,000 per year. Bonuses and other compensation can also be included in this figure. At this stage, they are likely to have 1-3 years’ experience working with technology such as HTML/CSS/JavaScript (including libraries or frameworks like React). They may work on frontend web development projects that involve creating user interfaces for websites and applications using coding languages such as HTML5, CSS3, jQuery & AJAX. Intermediate Level: An intermediate-level JavaScript Developer typically earns around $90k-$120k annually including bonuses and other forms of compensation. This tier is expected to have 3+ years working with technologies such as NodeJS / ExpressJS / MongoDB or similar databases; along with knowledge related to version control tools such as Git and GitHub repositories management systems etc.. Intermediate Developers should possess advanced skills when it comes to producing high quality code across multiple platforms while being able understand complex architectures quickly without causing any issues during deployment process into production environments i.e DevOps activities involved at times too! Senior Level : A senior-level JavaScript Developer usually commands salaries ranging from 120K – 200K which includes bonuses plus benefits packages offered by employers for extended stay in their teams upon successful completion of tasks assigned over time periods stipulated contractually .At this point , the individual will be highly experienced having 5+ years worth programming background specifically focusing JS language itself but some added scripting exposure would definitely add up more value if present apart from possessing solid understanding regarding product life cycles coupled alongside various software engineering best practices adhered within workplace settings viz Agile Methodologies adopted thereon stemming out from Scrum Masters et al
What are the Working Conditions for a Javascript Developer?
Javascript developers generally work in office environments, although some employers may allow remote working. They must have a good understanding of the language and be adept at problem-solving and debugging complex code. Javascript developers are expected to stay up to date on changes in web technologies, such as HTML5, CSS3, AJAX and jQuery. Additionally they should possess knowledge of popular libraries like AngularJS or React JS that help with front end development tasks. A typical day for a javascript developer might involve collaborating with other team members (e.g., designers) on projects; coding large applications from scratch; writing clean codes without errors; testing the application for bugs before it is released; integrating new features into existing applications using frameworks such as Node JS.; creating user interfaces that utilize interactive elements built out of JavaScript functionality; resolving customer complaints related to application functions or usability issues through bug fixes or updates/upgrades etc.. In addition to these technical skillsets having excellent communication skills also play an important role when dealing directly with clients which means being able to effectively explain concepts & present solutions clearly via video conferencing software’s like Skype / Zoom etc.. As well as providing support services by phone call / email contact if needed during off hours too!
What are the roles and responsibilities of a Javascript Developer?
Developing new user-facing features using React.js Angular or Vue
Building reusable components and front-end libraries for future use
Translating designs and wireframes into high quality code
Optimizing components for maximum performance across a vast array of web-capable devices and browsers
Supporting existing applications and monitoring for bugs or performance issues
Assist back end developers with integration of user-facing elements developed
Taking part in code review to help maintain code quality, organization, and test coverage
Participate in sprint planning sessions to offer insights on javascript possibilities that can drive business value
Help improve software engineering practices across the company and mentor junior Front End developer colleagues when needed
Understand customers’ needs and develop high-quality user interfaces accordingly
Write well designed, testable, efficient code by using best software development practices
Monitor website performance and capacity utilization, identify issues and recommend solutions
Detect and diagnose potential website outages or slowdowns, report to the team and work on fixing them
Cooperate with other departments (e.g., Product, Design) to ensure all customer facing features meet business objectives while providing an optimal user experience
Engage with various business stakeholders (e.g., product managers, sales teams, other engineers) to help scope and estimate work
Understand common web vulnerabilities and how to prevent them
Keep up-to-date on the latest front-end technologies & trends and be able to rapidly prototype new ideas
Maintain high standards of code quality across the team and be willing to refactor/review code as needed
Assist with investigating and resolving production issues in a timely manner
Take technical responsibility for features under development, including writing unit tests, integration tests, documentation, etc.
Handle customer escalations when necessary and provide prompt resolution or workaround
Continuously improve build/deploy process by automating tasks whenever possible
Actively participate in Agile ceremonies such as Sprint Planning, Daily Standups, Backlog Refinement sessions, Retrospectives, etc
Handle all aspects of application architecture including but not limited to data security, session management, caching, load-balancing, scalability, etc
Continuously improve software engineering practices across the team and be an advocate of a culture of quality code development
Understand business objectives and translate them into technical implementation requirements
Where can I find Javascript Developer jobs?
- Create a profile on gigexchange and promote your Javascript Developer skills to advertise you are Open to New Work Opportunities
- Ensure your Resume (or CV), or online work profile is up to date and represents your skills and experience. Ensure your reputation reflects your ability & attitude.
- Apply for Javascript Developer Jobs advertised on gigexchange.
- Practise Javascript Developer interview techniques to ensure you represent your personality and ability succinctly and confidently.
- Accept the job offer if the salary meets your expectations and the employer mission and purpose reflects your core values.
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Jobs
Remote
Ireland
Lithuania
Kosice
Lodz
Finland
Luxembourg
What are the best job boards for Javascript Website Developer jobs?
How can I hire Javascript Developer staff online for my business?
The best job board for recruiting Javascript Developer experts is gigexchange.com. Advertise full-time, part-time or contract jobs to find, hire & recruit trusted, experienced and talented Javascript Developer candidates near you.
Are Javascript Developer roles in demand in 2024?
Javascript Developer experts are still in high demand in 2024. If you are an experienced Javascript Developer or looking to train and become one. The job market is looking strong for Javascript Developer jobs near me.