Sr. Core JS Developer Job Description Template
The Sr. Core JS Developer role is focused on designing, developing, and maintaining robust web applications using core JavaScript. You will play a pivotal role in building new features, optimizing performance, and ensuring the overall integrity of the web applications. This senior position also requires mentoring junior developers and collaborating with cross-functional teams.
Responsibilities
- Design, develop, and maintain high-performance web applications using core JavaScript.
- Architect scalable and maintainable web solutions.
- Ensure the technical feasibility of UI/UX designs.
- Optimize applications for maximum speed and scalability.
- Collaborate with other team members and stakeholders to ensure product alignment.
- Mentor and guide junior developers.
- Participate in code reviews to maintain code quality.
- Stay updated with the latest industry trends and technologies.
Qualifications
- Bachelor's degree in Computer Science, Engineering, or a related field.
- 5+ years of experience in web development with a focus on JavaScript.
- Extensive experience with core JavaScript and modern JavaScript frameworks.
- Strong understanding of web markup, including HTML5 and CSS3.
- Experience with RESTful APIs and component-based architecture.
- Proven experience in optimizing front-end performance.
- Excellent problem-solving and analytical skills.
- Strong verbal and written communication skills.
Skills
- JavaScript
- HTML5
- CSS3
- RESTful APIs
- Version Control (Git)
- Web Performance Optimization
- Modern JavaScript Frameworks (e.g., React, Angular, Vue.js)
- Node.js
- Webpack
- Unit Testing (e.g., Jest, Mocha)
Frequently Asked Questions
A Sr. Core JS Developer is responsible for creating and implementing advanced JavaScript code for both frontend and backend operations. They ensure the seamless functioning of web applications, manage complex frameworks, and optimize application performance. Their work often involves leading development projects, writing clean and scalable code, and collaborating with cross-functional teams to align with company goals.
To become a Sr. Core JS Developer, an individual typically needs a strong foundation in JavaScript, often starting with a bachelor's degree in computer science or a related field. Experience in software development, expertise in JavaScript frameworks like Node.js or React, and understanding of full-stack development are crucial. Continuous learning and staying updated with JS advancements can accelerate the journey towards this senior role.
The average salary for a Sr. Core JS Developer varies based on factors like location, company size, and experience. However, it generally reflects their advanced skillset, with companies willing to offer competitive compensation for expertise in delivering complex JavaScript solutions and driving strategic development initiatives. Consideration of industry trends and negotiation skills can also influence salary packages.
A Sr. Core JS Developer requires strong technical qualifications, including proficiency in JavaScript, understanding of frameworks like Angular or Vue, and ability to manage RESTful services and APIs. Employers often seek candidates with a degree in computer science or equivalent experience, alongside a portfolio that demonstrates expertise in complex problem-solving and project management.
A Sr. Core JS Developer must possess advanced JavaScript skills, familiarity with modern JS libraries, and experience in full-stack development. Responsibilities include designing scalable applications, optimizing performance, mentoring junior developers, and ensuring adherence to coding standards. Effective communication and problem-solving skills are essential to collaborate within diverse teams and support business objectives.