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Back-End Developer (JavaScript)
Introduction
As a Back-End Developer (JavaScript), you will be responsible for designing, building and maintaining the server-side logic, database integration, and API connectivity for web applications. Your primary focus will be on creating efficient, scalable, and secure back-end systems that interact with databases and provide data to front-end applications.
Why Choose This Career:
Choosing a career in Back-End Development (JavaScript) can be a rewarding experience. As technology continues to advance, the demand for skilled back-end developers is increasing rapidly. With JavaScript being one of the most popular programming languages, this role offers endless opportunities for growth and development.
Responsibilities:
- Design and implement server-side logic for web applications
- Integrate with databases using MongoDB, PostgreSQL, or other NoSQL databases
- Develop RESTful APIs using Node.js, Express.js, or Koa
- Collaborate with front-end developers to integrate client-side code
- Maintain and optimize existing back-end systems
Required Skills:
A successful Back-End Developer (JavaScript) should possess the following skills:
- Agile methodologies
- API integration
- AWS services
- AWS Lambda
- CI/CD pipelines
- Databases (NoSQL and SQL)
- Docker containerization
- Git version control
- JavaScript programming language
- Kubernetes orchestration
- Microservices architecture
- Node.js runtime environment
- TypeScript programming language
- Web application development
Skills Analysis
Skills Popularity
Additional Requirements:
In addition to the required skills, a Back-End Developer (JavaScript) should also possess:
- Strong understanding of RESTful APIs and HTTP protocols
- Familiarity with cloud-based services (AWS, Azure, Google Cloud)
- Knowledge of security best practices for web applications
Tools and Technologies:
The following tools and technologies are commonly used by Back-End Developers (JavaScript):
- AWS services (S3, Lambda, API Gateway)
- Docker containerization
- Kubernetes orchestration
- MongoDB NoSQL database
- PostgreSQL relational database
- TypeScript programming language
Process:
The process of a Back-End Developer (JavaScript) typically involves:
- Designing and implementing back-end logic for web applications
- Integrating with databases, APIs, and other services
- Testing and debugging code to ensure it meets requirements
- Collaborating with front-end developers to create seamless user experiences
Salaries:
The salaries for Back-End Developer (JavaScript) can vary significantly based on factors such as location, experience, education, industry, and the size of the company. However, here are some general salary ranges for Back-End Developer (JavaScript):
| Level | Experience | Salary |
|---|---|---|
| Entry | < 2 years | $69,984 - $87,808 |
| Mid | 2 - 5 years | $109,976 - $153,592 |
| Senior | 5+ years with proven expertise | Upwards of $124,741 per year, with some earning well over $183,249 annually |
Career Path:
A career path for a Back-End Developer (JavaScript) may involve:
- Starting as a junior developer and progressing to senior roles
- Moving into technical leadership positions or architecture roles
- Pursuing specialized certifications in areas like cloud computing or cybersecurity
Trends:
Trends in the Back-End Development (JavaScript) field include:
- Increased adoption of cloud-based services and containerization
- Growing demand for expertise in AI, machine learning, and data science
- Rise of microservices architecture and distributed systems
Opportunities:
Ongoing opportunities for Back-End Developers (JavaScript) include:
- New project development and innovation
- Upgrading legacy systems to modern technologies
- Collaborating with cross-functional teams on new product features
