Job Title: Mid-Level Back-End Developer

Job Summary:

We are looking for a Mid-Level Back-End Developer to join our growing team. The ideal candidate should have strong experience in developing and maintaining server-side applications, working with databases, and designing scalable APIs. This role requires collaboration with front-end developers, DevOps engineers, and product teams to build high-performance and secure applications.

Key Responsibilities:

• Develop, optimize, and maintain server-side applications and APIs
• Design and implement scalable database structures for efficient data management
• Work with front-end teams to ensure seamless API integration and smooth user experiences
• Build and maintain RESTful APIs, GraphQL services, and WebSockets
• Ensure application security by implementing authentication (JWT, OAuth), encryption, and authorization mechanisms
• Optimize system performance by identifying and resolving bottlenecks
• Implement unit testing and automated testing for backend functionality
• Deploy, monitor, and maintain applications on cloud platforms (AWS, GCP, Azure, or Firebase)
• Collaborate with DevOps teams to implement CI/CD pipelines, Docker, and Kubernetes
• Stay up to date with the latest backend technologies, frameworks, and best practices

Skills and Knowledge Required:

• Proficiency in at least one back-end programming language (Node.js, Python, Java, PHP, Ruby, C#)
• Strong experience with databases (SQL: MySQL, PostgreSQL / NoSQL: MongoDB, Redis, Firebase)
• Advanced knowledge of API development (RESTful, GraphQL, WebSockets, gRPC)
• Experience in authentication & authorization mechanisms (JWT, OAuth, API Keys, Role-Based Access Control)
• Strong understanding of asynchronous programming, multi-threading, and event-driven architectures
• Familiarity with caching strategies (Redis, Memcached) and performance optimization techniques
• Proficiency in version control systems (Git, GitHub, GitLab, Bitbucket)
• Experience in cloud computing, serverless functions, and microservices architecture
• Knowledge of testing frameworks (Mocha, Jest, PyTest, JUnit) and CI/CD pipelines
• Strong problem-solving, debugging, and troubleshooting skills

Educational Qualifications:

• Bachelor’s or Master’s degree in Computer Science, Information Technology, or a related field
• Relevant certifications in backend development, cloud computing, or DevOps are a plus

Experience:

• 3-5 years of hands-on experience in back-end development
• Experience in building, deploying, and maintaining scalable applications

Key Focus Areas:

• API Development and Optimization
• Database Management and Query Optimization
• Performance and Security Enhancements
• Cloud Computing and Deployment Strategies
• Collaboration with Front-End, DevOps, and Product Teams

Tools and Equipment:

• Code Editors/IDEs: VS Code, IntelliJ IDEA, Eclipse
• Version Control: Git, GitHub, GitLab, Bitbucket
• Databases: MySQL, PostgreSQL, MongoDB, Firebase, Redis
• Backend Frameworks: Express.js (Node.js), Django (Python), Spring Boot (Java), Laravel (PHP)
• API Tools: Postman, Swagger, GraphQL Playground
• Cloud & Deployment: AWS, Firebase, GCP, Heroku, Docker, Kubernetes
• Monitoring & Logging: Prometheus, Grafana, ELK Stack

Other Requirements:

• Strong leadership and communication skills
• Ability to mentor junior developers and participate in technical discussions
• Proactive approach to problem-solving and troubleshooting
• Passion for building high-performance and secure applications
• Continuous learning and staying updated with emerging technologies