Backend Engineer at Magic Square

Job Description

Key Responsibilities

• Develop and maintain scalable back-end services using Node.js and related technologies.
• Design and implement RESTful API interfaces for data exchange between client and server.
• Collaborate with front-end developers to integrate user-facing elements with server-side logic, ensuring cohesive application functionality.
• Write clean, efficient, and reusable code that adheres to industry best practices and coding standards.
• Optimize database queries and ensure efficient data storage, retrieval, and management using relational or NoSQL databases.
• Debug and troubleshoot applications to identify and resolve performance bottlenecks, security vulnerabilities, and system errors.
• Participate in code reviews to maintain code quality and share knowledge with the development team.
• Stay updated with emerging technologies, industry trends, and new tools to enhance application capabilities and efficiency.
• Document technical processes, system architecture, and API endpoints for clarity and future reference.
• Ensure the reliability, security, and scalability of back-end systems through rigorous testing and monitoring.

Job Requirements

• Proven experience in Node.js development, with a strong understanding of JavaScript, Express/Koa frameworks, and asynchronous programming.
• Expertise in database technologies such as MongoDB, PostgreSQL, or MySQL, including query optimization and schema design.
• Proficiency in RESTful API development, including authentication, rate limiting, and data validation techniques.
• Knowledge of version control systems like Git, and experience with CI/CD pipelines for automated testing and deployment.
• Strong problem-solving skills and ability to debug complex systems efficiently under time constraints.
• Excellent communication skills to collaborate with stakeholders, document requirements, and present technical solutions.
• Ability to work in a fast-paced environment, adapt to changing priorities, and deliver high-quality work consistently.
• Experience with cloud platforms such as AWS, Azure, or Google Cloud for deploying and managing back-end services.
• Understanding of DevOps practices, including containerization (Docker), orchestration (Kubernetes), and infrastructure as code (Terraform).
• Strong analytical skills to monitor system performance, identify bottlenecks, and implement improvements.
• Ability to work independently and as part of a team, with a proactive approach to learning and professional growth.
• Preferred: Experience with microservices architecture, real-time data processing, or serverless computing frameworks.
• Preferred: Familiarity with front-end technologies such as React, Vue.js, or Angular for better cross-team collaboration.
• Preferred: Knowledge of testing frameworks like Mocha, Jest, or Supertest for comprehensive unit and integration testing.

Preferred Qualifications

• Advanced degree in Computer Science, Software Engineering, or a related field.
• Experience with agile development methodologies and iterative project management techniques.
• Knowledge of front-end technologies such as React, Vue.js, or Angular for better cross-team collaboration.
• Experience with cloud platforms such as AWS, Azure, or Google Cloud for deploying and managing back-end services.
• Understanding of DevOps practices, including containerization (Docker), orchestration (Kubernetes), and infrastructure as code (Terraform).
• Proficiency in using tools like Postman, Swagger, or Jira for API testing and project tracking.
• Experience with monitoring tools such as New Relic, Datadog, or Prometheus for system performance analysis.
• Knowledge of security best practices, including OAuth, JWT, and secure coding standards.
• Ability to mentor junior developers and share technical expertise within the team.
• Experience with open-source technologies and community-driven development practices.