SW Developer Backend

As a SW Developer Backend at our company, your core responsibilities include designing, developing, and maintaining backend systems with technologies like Node.js, Strapi, and PostgreSQL. You'll optimize APIs for seamless integration with frontend deployments while also implementing real-time communication through Socket.io. You'll be involved in game development logic using Phaser.js and ensure the security of blockchain transactions through smart contracts written in Solidity.

To apply for the SW Developer Backend role, you'll need strong experience in backend development using Node.js and an understanding of databases like PostgreSQL. Proficiency with Socket.io for real-time applications and Redis for caching is essential. Experience in game development and blockchain technologies, especially Solidity for smart contracts, is a significant advantage. A collaborative mindset and good communication skills are also vital to work effectively with our frontend and game developers.

In the SW Developer Backend role, you will work on exciting projects ranging from creating optimized backend systems and efficient APIs to developing game backend logic and integrating blockchain features. You'll contribute to projects that leverage real-time communication for games and implement decentralized solutions for NFT marketplaces, ensuring the scalability and performance of all systems.

As a SW Developer Backend, you will utilize a variety of technologies including Node.js for server-side development, Strapi as a headless CMS, PostgreSQL for database management, and Socket.io for real-time features. Additionally, you'll work with Phaser.js for game development and Solidity for deploying smart contracts, as well as Ethereum and Polygon Blockchain systems for decentralized applications.

Collaboration is key for a SW Developer Backend at our company. You will work closely with frontend developers, game developers, and other team members to ensure a seamless integration of backend systems with user interfaces. Regular code reviews and discussions about development processes are encouraged to maintain high standards and foster continuous improvement across the team.

In backend development, it's crucial to adopt methodologies like Agile or DevOps to ensure collaborative work and project flexibility. Highlight your experience with continuous integration and deployment practices to show you're committed to high-quality releases and swift iteration cycles.

When optimizing an API, begin by assessing its endpoints and analyzing usage patterns. Use techniques like caching with Redis, minimizing data transfer, and ensuring efficient query execution in your database (PostgreSQL). It's also important to document the API thoroughly to help frontend developers utilize it effectively.

Implementing security measures involves multiple strategies such as using HTTPS for secure data transmission, validating user inputs, and employing authentication mechanisms. Regularly conduct audits and code reviews to identify vulnerabilities and stay updated with best practices for securing data and transactions.

When debugging backend code, I systematically check logs and monitor performance metrics. I apply techniques like tracing requests and utilizing debugging tools specific to the languages or frameworks used (like Node.js debuggers). Testing edge cases helps catch issues early and enhances overall stability.

Experience with real-time applications includes using technologies such as Socket.io to create features like live chat or multiplayer interactions in games. Discuss specific projects where you’ve successfully deployed these features, showcasing the impact they had on user engagement and application performance.

To ensure database efficiency, I focus on optimizing query performance by indexing essential columns and avoiding unnecessary data loads. Regularly reviewing and refactoring database schemas also helps maintain performance. Using tools for database monitoring lets me identify and resolve bottlenecks swiftly.

When integrating new technologies, I always start by evaluating compatibility and potential impacts. In a previous project, I integrated a new payment gateway which required updating database schemas and modifying backend logic. I ensured thorough testing and gradual rollout to minimize risks and maintain system stability.

Documentation serves as a critical reference that fosters clarity and consistency across the development process. It helps onboard new team members and ensures that all stakeholders understand the system architecture and code logic. Maintain updated API documentation to ease integration efforts for frontend developers.

My approach to testing backend systems involves unit testing, integration testing, and end-to-end testing to cover various aspects of the application. Automating tests using frameworks appropriate for the language (like Mocha for Node.js) helps ensure reliability and facilitates a smooth CI/CD pipeline.

In game development, performance optimization can be handled by profiling the game's logic and identifying bottlenecks. Techniques such as optimizing rendering processes, minimizing memory usage, and effectively managing network calls can enhance overall gameplay experience. Discuss specific metrics you track to measure improvements.